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-rw-r--r--erts/emulator/Makefile.in7
-rw-r--r--erts/emulator/beam/atom.c11
-rw-r--r--erts/emulator/beam/atom.h3
-rw-r--r--erts/emulator/beam/atom.names5
-rw-r--r--erts/emulator/beam/beam_bif_load.c502
-rw-r--r--erts/emulator/beam/beam_bp.c330
-rw-r--r--erts/emulator/beam/beam_bp.h46
-rw-r--r--erts/emulator/beam/beam_debug.c139
-rw-r--r--erts/emulator/beam/beam_emu.c385
-rw-r--r--erts/emulator/beam/beam_load.c480
-rw-r--r--erts/emulator/beam/beam_load.h48
-rw-r--r--erts/emulator/beam/beam_ranges.c18
-rw-r--r--erts/emulator/beam/bif.c31
-rw-r--r--erts/emulator/beam/bif.h16
-rw-r--r--erts/emulator/beam/bif.tab51
-rw-r--r--erts/emulator/beam/break.c18
-rw-r--r--erts/emulator/beam/code_ix.h76
-rw-r--r--erts/emulator/beam/copy.c84
-rw-r--r--erts/emulator/beam/dist.c1
-rw-r--r--erts/emulator/beam/erl_alloc.c26
-rw-r--r--erts/emulator/beam/erl_alloc_util.c64
-rw-r--r--erts/emulator/beam/erl_alloc_util.h6
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c2
-rw-r--r--erts/emulator/beam/erl_bif_guard.c65
-rw-r--r--erts/emulator/beam/erl_bif_info.c78
-rw-r--r--erts/emulator/beam/erl_bif_op.c2
-rw-r--r--erts/emulator/beam/erl_bif_trace.c226
-rw-r--r--erts/emulator/beam/erl_db.c30
-rw-r--r--erts/emulator/beam/erl_db.h4
-rw-r--r--erts/emulator/beam/erl_db_hash.c648
-rw-r--r--erts/emulator/beam/erl_db_hash.h17
-rw-r--r--erts/emulator/beam/erl_db_util.c8
-rw-r--r--erts/emulator/beam/erl_drv_nif.h4
-rw-r--r--erts/emulator/beam/erl_drv_thread.c98
-rw-r--r--erts/emulator/beam/erl_fun.c27
-rw-r--r--erts/emulator/beam/erl_fun.h6
-rw-r--r--erts/emulator/beam/erl_gc.c14
-rw-r--r--erts/emulator/beam/erl_init.c4
-rw-r--r--erts/emulator/beam/erl_lock_check.c2
-rw-r--r--erts/emulator/beam/erl_lock_count.c25
-rw-r--r--erts/emulator/beam/erl_lock_count.h4
-rw-r--r--erts/emulator/beam/erl_math.c13
-rw-r--r--erts/emulator/beam/erl_message.c17
-rw-r--r--erts/emulator/beam/erl_msacc.h8
-rw-r--r--erts/emulator/beam/erl_nif.c341
-rw-r--r--erts/emulator/beam/erl_nif.h15
-rw-r--r--erts/emulator/beam/erl_port.h2
-rw-r--r--erts/emulator/beam/erl_port_task.h8
-rw-r--r--erts/emulator/beam/erl_printf_term.c6
-rw-r--r--erts/emulator/beam/erl_process.c74
-rw-r--r--erts/emulator/beam/erl_process.h19
-rw-r--r--erts/emulator/beam/erl_process_dict.c7
-rw-r--r--erts/emulator/beam/erl_process_dict.h1
-rw-r--r--erts/emulator/beam/erl_process_dump.c7
-rw-r--r--erts/emulator/beam/erl_process_lock.c21
-rw-r--r--erts/emulator/beam/erl_smp.h4
-rw-r--r--erts/emulator/beam/erl_threads.h33
-rw-r--r--erts/emulator/beam/erl_trace.c60
-rw-r--r--erts/emulator/beam/erl_trace.h11
-rw-r--r--erts/emulator/beam/erl_vm.h14
-rw-r--r--erts/emulator/beam/error.h4
-rw-r--r--erts/emulator/beam/export.c44
-rw-r--r--erts/emulator/beam/export.h18
-rw-r--r--erts/emulator/beam/external.c29
-rw-r--r--erts/emulator/beam/global.h140
-rw-r--r--erts/emulator/beam/io.c21
-rw-r--r--erts/emulator/beam/module.c61
-rw-r--r--erts/emulator/beam/module.h8
-rw-r--r--erts/emulator/beam/ops.tab12
-rw-r--r--erts/emulator/beam/sys.h6
-rw-r--r--erts/emulator/beam/utils.c32
-rw-r--r--erts/emulator/drivers/common/efile_drv.c5
-rw-r--r--erts/emulator/drivers/common/zlib_drv.c58
-rw-r--r--erts/emulator/hipe/hipe_amd64.c40
-rw-r--r--erts/emulator/hipe/hipe_arch.h12
-rw-r--r--erts/emulator/hipe/hipe_arm.c193
-rw-r--r--erts/emulator/hipe/hipe_bif0.c1119
-rw-r--r--erts/emulator/hipe/hipe_bif0.h15
-rw-r--r--erts/emulator/hipe/hipe_bif0.tab18
-rw-r--r--erts/emulator/hipe/hipe_bif1.c8
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m42
-rw-r--r--erts/emulator/hipe/hipe_debug.c16
-rw-r--r--erts/emulator/hipe/hipe_gc.c41
-rw-r--r--erts/emulator/hipe/hipe_load.c105
-rw-r--r--erts/emulator/hipe/hipe_load.h48
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c3
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c7
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.h8
-rw-r--r--erts/emulator/hipe/hipe_module.c35
-rw-r--r--erts/emulator/hipe/hipe_module.h45
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c8
-rw-r--r--erts/emulator/hipe/hipe_ppc.c178
-rw-r--r--erts/emulator/hipe/hipe_risc_gc.h16
-rw-r--r--erts/emulator/hipe/hipe_risc_glue.h18
-rw-r--r--erts/emulator/hipe/hipe_risc_stack.c16
-rw-r--r--erts/emulator/hipe/hipe_sparc.c113
-rw-r--r--erts/emulator/hipe/hipe_stack.c112
-rw-r--r--erts/emulator/hipe/hipe_stack.h56
-rw-r--r--erts/emulator/hipe/hipe_x86.c118
-rw-r--r--erts/emulator/hipe/hipe_x86_gc.h35
-rw-r--r--erts/emulator/hipe/hipe_x86_glue.h21
-rw-r--r--erts/emulator/hipe/hipe_x86_signal.c2
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c23
-rw-r--r--erts/emulator/sys/common/erl_mmap.c10
-rw-r--r--erts/emulator/sys/common/erl_mmap.h15
-rw-r--r--erts/emulator/sys/common/erl_mseg.c2
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h4
-rw-r--r--erts/emulator/test/alloc_SUITE_data/testcase_driver.h2
-rw-r--r--erts/emulator/test/code_SUITE.erl447
-rw-r--r--erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl186
-rw-r--r--erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c2
-rw-r--r--erts/emulator/test/driver_SUITE_data/chkio_drv.c14
-rw-r--r--erts/emulator/test/gc_SUITE.erl103
-rw-r--r--erts/emulator/test/hipe_SUITE.erl57
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl10
-rw-r--r--erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c2
-rw-r--r--erts/emulator/test/nif_SUITE.erl120
-rw-r--r--erts/emulator/test/nif_SUITE_data/Makefile.src8
-rw-r--r--erts/emulator/test/nif_SUITE_data/hipe_compiled.erl6
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c27
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_0/README5
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_drv_nif.h48
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif.h206
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif_api_funcs.h257
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_4/README6
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_drv_nif.h48
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h237
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif_api_funcs.h503
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.1.2_0.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.1.2_4.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.2.2_0.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.2.2_4.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.3.2_0.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.3.2_4.c4
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.c17
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_mod.erl29
-rw-r--r--erts/emulator/test/nif_SUITE_data/testcase_driver.h2
-rw-r--r--erts/emulator/test/nif_SUITE_data/tester.c6
-rw-r--r--erts/emulator/test/num_bif_SUITE.erl84
-rw-r--r--erts/emulator/test/process_SUITE.erl2
-rw-r--r--erts/emulator/test/system_info_SUITE.erl70
-rw-r--r--erts/emulator/test/trace_call_time_SUITE_data/trace_nif.c9
-rw-r--r--erts/emulator/test/trace_nif_SUITE.erl12
-rw-r--r--erts/emulator/test/trace_nif_SUITE_data/trace_nif.c13
-rw-r--r--erts/emulator/test/tracer_SUITE_data/tracer_test.c2
-rwxr-xr-xerts/emulator/utils/beam_makeops27
-rwxr-xr-xerts/emulator/utils/make_preload8
-rwxr-xr-xerts/emulator/utils/make_tables60
148 files changed, 5884 insertions, 3947 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 8772befe27..ce50022683 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -52,7 +52,6 @@ OMIT_OMIT_FP=no
TYPE_LIBS=
DIRTY_SCHEDULER_SUPPORT=@DIRTY_SCHEDULER_SUPPORT@
-NEW_PURGE_STRATEGY=@NEW_PURGE_STRATEGY@
ifeq ($(TYPE),debug)
PURIFY =
@@ -566,9 +565,9 @@ $(TARGET)/erl_bif_table.c \
$(TARGET)/erl_bif_table.h \
$(TARGET)/erl_bif_wrap.c \
$(TARGET)/erl_bif_list.h \
+$(TARGET)/erl_gc_bifs.c \
$(TARGET)/erl_atom_table.c \
$(TARGET)/erl_atom_table.h \
-$(TARGET)/erl_pbifs.c \
: $(TARGET)/TABLES-GENERATED
$(TARGET)/TABLES-GENERATED: $(ATOMS) $(BIFS) utils/make_tables
$(gen_verbose)LANG=C $(PERL) utils/make_tables -src $(TARGET) -include $(TARGET)\
@@ -742,7 +741,6 @@ EMU_OBJS = \
$(OBJDIR)/beam_ranges.o
RUN_OBJS = \
- $(OBJDIR)/erl_pbifs.o \
$(OBJDIR)/erl_alloc.o $(OBJDIR)/erl_mtrace.o \
$(OBJDIR)/erl_alloc_util.o $(OBJDIR)/erl_goodfit_alloc.o \
$(OBJDIR)/erl_bestfit_alloc.o $(OBJDIR)/erl_afit_alloc.o \
@@ -753,6 +751,7 @@ RUN_OBJS = \
$(OBJDIR)/erl_bif_os.o $(OBJDIR)/erl_bif_lists.o \
$(OBJDIR)/erl_bif_trace.o $(OBJDIR)/erl_bif_unique.o \
$(OBJDIR)/erl_bif_wrap.o \
+ $(OBJDIR)/erl_gc_bifs.o \
$(OBJDIR)/erl_trace.o $(OBJDIR)/copy.o \
$(OBJDIR)/utils.o $(OBJDIR)/bif.o \
$(OBJDIR)/io.o $(OBJDIR)/erl_printf_term.o\
@@ -888,7 +887,9 @@ HIPE_OBJS= \
$(OBJDIR)/hipe_bif2.o \
$(OBJDIR)/hipe_debug.o \
$(OBJDIR)/hipe_gc.o \
+ $(OBJDIR)/hipe_load.o \
$(OBJDIR)/hipe_mode_switch.o \
+ $(OBJDIR)/hipe_module.o \
$(OBJDIR)/hipe_native_bif.o \
$(OBJDIR)/hipe_stack.o $(HIPE_ARCH_OBJS)
ifdef HIPE_ENABLED
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index 2052afe52b..2b5ad097a0 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -199,7 +199,7 @@ atom_alloc(Atom* tmpl)
static void
atom_free(Atom* obj)
{
- erts_free(ERTS_ALC_T_ATOM, (void*) obj);
+ ASSERT(obj->slot.index == atom_val(am_ErtsSecretAtom));
}
static void latin1_to_utf8(byte* conv_buf, const byte** srcp, int* lenp)
@@ -467,6 +467,9 @@ init_atom_table(void)
atom_space -= a.len;
atom_tab(ix)->name = (byte*)erl_atom_names[i];
}
+
+ /* Hide am_ErtsSecretAtom */
+ hash_erase(&erts_atom_table.htable, atom_tab(atom_val(am_ErtsSecretAtom)));
}
void
@@ -483,3 +486,9 @@ dump_atoms(fmtfn_t to, void *to_arg)
}
}
}
+
+Uint
+erts_get_atom_limit(void)
+{
+ return erts_atom_table.limit;
+} \ No newline at end of file
diff --git a/erts/emulator/beam/atom.h b/erts/emulator/beam/atom.h
index a82efabb9f..abd3b44993 100644
--- a/erts/emulator/beam/atom.h
+++ b/erts/emulator/beam/atom.h
@@ -133,11 +133,10 @@ int atom_table_sz(void); /* table size in bytes, excluding stored objects */
Eterm am_atom_put(const char*, int); /* ONLY 7-bit ascii! */
Eterm erts_atom_put(const byte *name, int len, ErtsAtomEncoding enc, int trunc);
-int atom_erase(byte*, int);
-int atom_static_put(byte*, int);
void init_atom_table(void);
void atom_info(fmtfn_t, void *);
void dump_atoms(fmtfn_t, void *);
+Uint erts_get_atom_limit(void);
int erts_atom_get(const char* name, int len, Eterm* ap, ErtsAtomEncoding enc);
void erts_atom_get_text_space_sizes(Uint *reserved, Uint *used);
#endif
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 2b66bf6f4e..b1aeed7889 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -59,6 +59,9 @@ atom nocatch
atom undefined_function
atom undefined_lambda
+# Secret internal atom that can never be found by string lookup
+# and should never leak out to be seen by the user.
+atom ErtsSecretAtom='3RT$'
# All other atoms. Try to keep the order alphabetic.
#
@@ -366,6 +369,7 @@ atom long_schedule
atom low
atom Lt='<'
atom machine
+atom major
atom match
atom match_limit
atom match_limit_recursion
@@ -395,6 +399,7 @@ atom milli_seconds
atom millisecond
atom min_heap_size
atom min_bin_vheap_size
+atom minor
atom minor_version
atom Minus='-'
atom module
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index e2a0b8818e..09331eb8ad 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -36,6 +36,12 @@
#include "erl_nif.h"
#include "erl_bits.h"
#include "erl_thr_progress.h"
+#ifdef HIPE
+# include "hipe_bif0.h"
+# define IF_HIPE(X) (X)
+#else
+# define IF_HIPE(X) (0)
+#endif
#ifdef HIPE
# include "hipe_stack.h"
@@ -65,7 +71,6 @@ erts_smp_atomic_t erts_copy_literal_area__;
#define ERTS_SET_COPY_LITERAL_AREA(LA) \
erts_smp_atomic_set_nob(&erts_copy_literal_area__, \
(erts_aint_t) (LA))
-#ifdef ERTS_NEW_PURGE_STRATEGY
Process *erts_literal_area_collector = NULL;
typedef struct ErtsLiteralAreaRef_ ErtsLiteralAreaRef;
@@ -79,10 +84,9 @@ struct {
ErtsLiteralAreaRef *first;
ErtsLiteralAreaRef *last;
} release_literal_areas;
-#endif
static void set_default_trace_pattern(Eterm module);
-static Eterm check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls);
+static Eterm check_process_code(Process* rp, Module* modp, int *redsp, int fcalls);
static void delete_code(Module* modp);
static int any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size);
static int any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size);
@@ -113,11 +117,9 @@ init_purge_state(void)
void
erts_beam_bif_load_init(void)
{
-#ifdef ERTS_NEW_PURGE_STRATEGY
erts_smp_mtx_init(&release_literal_areas.mtx, "release_literal_areas");
release_literal_areas.first = NULL;
release_literal_areas.last = NULL;
-#endif
erts_smp_atomic_init_nob(&erts_copy_literal_area__,
(erts_aint_t) NULL);
@@ -147,8 +149,17 @@ BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1)
BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
{
+#if !defined(HIPE)
+ BIF_ERROR(BIF_P, EXC_NOTSUP);
+#else
Module* modp;
- Eterm res;
+ Eterm res, mod;
+
+ if (!ERTS_TERM_IS_MAGIC_BINARY(BIF_ARG_1) ||
+ is_not_atom(mod = erts_module_for_prepared_code
+ (((ProcBin*)binary_val(BIF_ARG_1))->val))) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
if (!erts_try_seize_code_write_permission(BIF_P)) {
ERTS_BIF_YIELD3(bif_export[BIF_code_make_stub_module_3],
@@ -158,7 +169,7 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
- modp = erts_get_module(BIF_ARG_1, erts_active_code_ix());
+ modp = erts_get_module(mod, erts_active_code_ix());
if (modp && modp->curr.num_breakpoints > 0) {
ASSERT(modp->curr.code_hdr != NULL);
@@ -170,9 +181,12 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
res = erts_make_stub_module(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
- if (res == BIF_ARG_1) {
+ if (res == mod) {
erts_end_staging_code_ix();
erts_commit_staging_code_ix();
+ if (!modp)
+ modp = erts_get_module(mod, erts_active_code_ix());
+ hipe_redirect_to_module(modp);
}
else {
erts_abort_staging_code_ix();
@@ -181,6 +195,7 @@ BIF_RETTYPE code_make_stub_module_3(BIF_ALIST_3)
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_release_code_write_permission();
return res;
+#endif
}
BIF_RETTYPE
@@ -245,7 +260,7 @@ struct m {
Uint exception;
};
-static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int);
+static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int, int);
#ifdef ERTS_SMP
static void smp_code_ix_commiter(void*);
@@ -381,8 +396,9 @@ finish_loading_1(BIF_ALIST_1)
for (i = 0; i < n; i++) {
if (p[i].modp->curr.num_breakpoints > 0 ||
p[i].modp->curr.num_traced_exports > 0 ||
- erts_is_default_trace_enabled()) {
- /* tracing involved, fallback with thread blocking */
+ erts_is_default_trace_enabled() ||
+ IF_HIPE(hipe_need_blocking(p[i].modp))) {
+ /* tracing or hipe need thread blocking */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
@@ -440,32 +456,36 @@ finish_loading_1(BIF_ALIST_1)
}
done:
- return staging_epilogue(BIF_P, do_commit, res, is_blocking, p, n);
+ return staging_epilogue(BIF_P, do_commit, res, is_blocking, p, n, 1);
}
static Eterm
staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking,
- struct m* loaded, int nloaded)
+ struct m* mods, int nmods, int free_mods)
{
#ifdef ERTS_SMP
if (is_blocking || !commit)
#endif
{
if (commit) {
+ int i;
erts_end_staging_code_ix();
erts_commit_staging_code_ix();
- if (loaded) {
- int i;
- for (i=0; i < nloaded; i++) {
- set_default_trace_pattern(loaded[i].module);
+
+ for (i=0; i < nmods; i++) {
+ if (mods[i].modp->curr.code_hdr) {
+ set_default_trace_pattern(mods[i].module);
}
+ #ifdef HIPE
+ hipe_redirect_to_module(mods[i].modp);
+ #endif
}
}
else {
erts_abort_staging_code_ix();
}
- if (loaded) {
- erts_free(ERTS_ALC_T_LOADER_TMP, loaded);
+ if (free_mods) {
+ erts_free(ERTS_ALC_T_LOADER_TMP, mods);
}
if (is_blocking) {
erts_smp_thr_progress_unblock();
@@ -478,8 +498,8 @@ staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking,
else {
ASSERT(is_value(res));
- if (loaded) {
- erts_free(ERTS_ALC_T_LOADER_TMP, loaded);
+ if (free_mods) {
+ erts_free(ERTS_ALC_T_LOADER_TMP, mods);
}
erts_end_staging_code_ix();
/*
@@ -547,7 +567,7 @@ check_old_code_1(BIF_ALIST_1)
}
Eterm
-erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls)
+erts_check_process_code(Process *c_p, Eterm module, int *redsp, int fcalls)
{
Module* modp;
Eterm res;
@@ -562,31 +582,23 @@ erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int
if (!modp)
return am_false;
erts_rlock_old_code(code_ix);
- res = (!modp->old.code_hdr ? am_false :
- check_process_code(c_p, modp, flags, redsp, fcalls));
+ res = (!modp->old.code_hdr
+ ? am_false
+ : check_process_code(c_p, modp, redsp, fcalls));
erts_runlock_old_code(code_ix);
return res;
}
-BIF_RETTYPE erts_internal_check_process_code_2(BIF_ALIST_2)
+BIF_RETTYPE erts_internal_check_process_code_1(BIF_ALIST_1)
{
int reds = 0;
- Uint flags;
Eterm res;
if (is_not_atom(BIF_ARG_1))
goto badarg;
- if (is_not_small(BIF_ARG_2))
- goto badarg;
-
- flags = unsigned_val(BIF_ARG_2);
- if (flags & ~ERTS_CPC_ALL) {
- goto badarg;
- }
-
- res = erts_check_process_code(BIF_P, BIF_ARG_1, flags, &reds, BIF_P->fcalls);
+ res = erts_check_process_code(BIF_P, BIF_ARG_1, &reds, BIF_P->fcalls);
ASSERT(is_value(res));
@@ -622,7 +634,7 @@ BIF_RETTYPE erts_internal_check_dirty_process_code_2(BIF_ALIST_2)
if (!rp)
BIF_RET(am_false);
- res = erts_check_process_code(rp, BIF_ARG_2, 0, &reds, BIF_P->fcalls);
+ res = erts_check_process_code(rp, BIF_ARG_2, &reds, BIF_P->fcalls);
if (BIF_P != rp)
erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MAIN);
@@ -665,8 +677,9 @@ BIF_RETTYPE delete_module_1(BIF_ALIST_1)
}
else {
if (modp->curr.num_breakpoints > 0 ||
- modp->curr.num_traced_exports > 0) {
- /* we have tracing, retry single threaded */
+ modp->curr.num_traced_exports > 0 ||
+ IF_HIPE(hipe_need_blocking(modp))) {
+ /* tracing or hipe need to go single threaded */
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
@@ -680,7 +693,14 @@ BIF_RETTYPE delete_module_1(BIF_ALIST_1)
success = 1;
}
}
- return staging_epilogue(BIF_P, success, res, is_blocking, NULL, 0);
+ {
+ struct m mod;
+ Eterm retval;
+ mod.module = BIF_ARG_1;
+ mod.modp = modp;
+ retval = staging_epilogue(BIF_P, success, res, is_blocking, &mod, 1, 0);
+ return retval;
+ }
}
BIF_RETTYPE module_loaded_1(BIF_ALIST_1)
@@ -804,23 +824,26 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
*/
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[4] != 0) {
- ep->addressv[code_ix] = (void *) ep->code[4];
- ep->code[4] = 0;
+ if (ep->beam[1] != 0) {
+ ep->addressv[code_ix] = (void *) ep->beam[1];
+ ep->beam[1] = 0;
} else {
- if (ep->addressv[code_ix] == ep->code+3 &&
- ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->addressv[code_ix] == ep->beam &&
+ ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
}
}
modp->curr.code_hdr->on_load_function_ptr = NULL;
set_default_trace_pattern(BIF_ARG_1);
+ #ifdef HIPE
+ hipe_redirect_to_module(modp);
+ #endif
} else if (BIF_ARG_2 == am_false) {
int i;
@@ -831,13 +854,13 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->code[4] = 0;
+ ep->beam[1] = 0;
}
}
erts_smp_thr_progress_unblock();
@@ -861,9 +884,9 @@ set_default_trace_pattern(Eterm module)
&trace_pattern_flags,
&meta_tracer);
if (trace_pattern_is_on) {
- Eterm mfa[1];
- mfa[0] = module;
- (void) erts_set_trace_pattern(0, mfa, 1,
+ ErtsCodeMFA mfa;
+ mfa.module = module;
+ (void) erts_set_trace_pattern(0, &mfa, 1,
match_spec,
meta_match_spec,
1, trace_pattern_flags,
@@ -871,32 +894,12 @@ set_default_trace_pattern(Eterm module)
}
}
-#ifndef ERTS_NEW_PURGE_STRATEGY
-
-static ERTS_INLINE int
-check_mod_funs(Process *p, ErlOffHeap *off_heap, char *area, size_t area_size)
-{
- struct erl_off_heap_header* oh;
- for (oh = off_heap->first; oh; oh = oh->next) {
- if (thing_subtag(oh->thing_word) == FUN_SUBTAG) {
- ErlFunThing* funp = (ErlFunThing*) oh;
- if (ErtsInArea(funp->fe->address, area, area_size))
- return !0;
- }
- }
- return 0;
-}
-
-#endif
-
static Uint hfrag_literal_size(Eterm* start, Eterm* end,
char* lit_start, Uint lit_size);
static void hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp,
Eterm *start, Eterm *end,
char *lit_start, Uint lit_size);
-#ifdef ERTS_NEW_PURGE_STRATEGY
-
Eterm
erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed)
{
@@ -1069,12 +1072,16 @@ literal_gc:
}
static Eterm
-check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls)
+check_process_code(Process* rp, Module* modp, int *redsp, int fcalls)
{
BeamInstr* start;
char* mod_start;
Uint mod_size;
Eterm* sp;
+#ifdef HIPE
+ void *nat_start = NULL;
+ Uint nat_size = 0;
+#endif
*redsp += 1;
@@ -1109,84 +1116,19 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
}
}
- /*
- * Check all continuation pointers stored in stackdump
- * and clear exception stackdump if there is a pointer
- * to the module.
- */
- if (rp->ftrace != NIL) {
- struct StackTrace *s;
- ASSERT(is_list(rp->ftrace));
- s = (struct StackTrace *) big_val(CDR(list_val(rp->ftrace)));
- if ((s->pc && ErtsInArea(s->pc, mod_start, mod_size)) ||
- (s->current && ErtsInArea(s->current, mod_start, mod_size))) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- } else {
- int i;
- for (i = 0; i < s->depth; i++) {
- if (ErtsInArea(s->trace[i], mod_start, mod_size)) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- break;
- }
- }
- }
- }
-
- return am_false;
-}
-
-#else /* !ERTS_NEW_PURGE_STRATEGY, i.e, old style purge... */
-
-static Eterm
-check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls)
-{
- BeamInstr* start;
- char* literals;
- Uint lit_bsize;
- char* mod_start;
- Uint mod_size;
- Eterm* sp;
- int done_gc = 0;
- int need_gc = 0;
- ErtsMessage *msgp;
- ErlHeapFragment *hfrag;
-
-#define ERTS_ORDINARY_GC__ (1 << 0)
-#define ERTS_LITERAL_GC__ (1 << 1)
-
- /*
- * Pick up limits for the module.
- */
- start = (BeamInstr*) modp->old.code_hdr;
- mod_start = (char *) start;
- mod_size = modp->old.code_length;
-
- /*
- * Check if current instruction or continuation pointer points into module.
- */
- if (ErtsInArea(rp->i, mod_start, mod_size)
- || ErtsInArea(rp->cp, mod_start, mod_size)) {
- return am_true;
- }
-
- *redsp += 1;
-
- if (erts_check_nif_export_in_area(rp, mod_start, mod_size))
- return am_true;
-
-
+#ifdef HIPE
/*
- * Check all continuation pointers stored on the stack.
+ * Check all continuation pointers stored on the native stack if the module
+ * has native code.
*/
- for (sp = rp->stop; sp < STACK_START(rp); sp++) {
- if (is_CP(*sp) && ErtsInArea(cp_val(*sp), mod_start, mod_size)) {
+ if (modp->old.hipe_code) {
+ nat_start = modp->old.hipe_code->text_segment;
+ nat_size = modp->old.hipe_code->text_segment_size;
+ if (nat_size && nstack_any_cps_in_segment(rp, nat_start, nat_size)) {
return am_true;
}
}
+#endif
/*
* Check all continuation pointers stored in stackdump
@@ -1204,8 +1146,16 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
rp->ftrace = NIL;
} else {
int i;
+ char *area_start = mod_start;
+ Uint area_size = mod_size;
+#ifdef HIPE
+ if (rp->freason & EXF_NATIVE) {
+ area_start = nat_start;
+ area_size = nat_size;
+ }
+#endif
for (i = 0; i < s->depth; i++) {
- if (ErtsInArea(s->trace[i], mod_start, mod_size)) {
+ if (ErtsInArea(s->trace[i], area_start, area_size)) {
rp->freason = EXC_NULL;
rp->fvalue = NIL;
rp->ftrace = NIL;
@@ -1215,188 +1165,9 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
}
}
- if (rp->flags & F_DISABLE_GC) {
- /*
- * Cannot proceed. Process has disabled gc in order to
- * safely leave inconsistent data on the heap and/or
- * off heap lists. Need to wait for gc to be enabled
- * again.
- */
- return THE_NON_VALUE;
- }
-
- /*
- * Message queue can contains funs, and may contain
- * literals. If we got references to this module from the message
- * queue.
- *
- * If a literal is in the message queue we maka an explicit copy of
- * and attach it to the heap fragment. Each message needs to be
- * self contained, we cannot save the literal in the old_heap or
- * any other heap than the message it self.
- */
-
- erts_smp_proc_lock(rp, ERTS_PROC_LOCK_MSGQ);
- ERTS_SMP_MSGQ_MV_INQ2PRIVQ(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ);
-
- if (modp->old.code_hdr->literal_area) {
- literals = (char*) modp->old.code_hdr->literal_area->start;
- lit_bsize = (char*) modp->old.code_hdr->literal_area->end - literals;
- }
- else {
- literals = NULL;
- lit_bsize = 0;
- }
-
- for (msgp = rp->msg.first; msgp; msgp = msgp->next) {
- if (msgp->data.attached == ERTS_MSG_COMBINED_HFRAG)
- hfrag = &msgp->hfrag;
- else if (is_value(ERL_MESSAGE_TERM(msgp)) && msgp->data.heap_frag)
- hfrag = msgp->data.heap_frag;
- else
- continue;
- {
- ErlHeapFragment *hf;
- Uint lit_sz;
- for (hf=hfrag; hf; hf = hf->next) {
- if (check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size))
- return am_true;
- lit_sz = hfrag_literal_size(&hf->mem[0], &hf->mem[hf->used_size],
- literals, lit_bsize);
- }
- if (lit_sz > 0) {
- ErlHeapFragment *bp = new_message_buffer(lit_sz);
- Eterm *hp = bp->mem;
-
- for (hf=hfrag; hf; hf = hf->next) {
- hfrag_literal_copy(&hp, &bp->off_heap,
- &hf->mem[0], &hf->mem[hf->used_size],
- literals, lit_bsize);
- hfrag=hf;
- }
- /* link new hfrag last */
- ASSERT(hfrag->next == NULL);
- hfrag->next = bp;
- bp->next = NULL;
- }
- }
- }
-
- while (1) {
-
- /* Check heap, stack etc... */
- if (check_mod_funs(rp, &rp->off_heap, mod_start, mod_size))
- goto try_gc;
- if (any_heap_ref_ptrs(&rp->fvalue, &rp->fvalue+1, literals, lit_bsize)) {
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
- }
- if (any_heap_ref_ptrs(rp->stop, rp->hend, literals, lit_bsize))
- goto try_literal_gc;
-#ifdef HIPE
- if (nstack_any_heap_ref_ptrs(rp, literals, lit_bsize))
- goto try_literal_gc;
-#endif
- if (any_heap_refs(rp->heap, rp->htop, literals, lit_bsize))
- goto try_literal_gc;
- if (rp->abandoned_heap) {
- if (any_heap_refs(rp->abandoned_heap, rp->abandoned_heap + rp->heap_sz,
- literals, lit_bsize))
- goto try_literal_gc;
- }
- if (any_heap_refs(rp->old_heap, rp->old_htop, literals, lit_bsize))
- goto try_literal_gc;
-
- /* Check dictionary */
- if (rp->dictionary) {
- Eterm* start = ERTS_PD_START(rp->dictionary);
- Eterm* end = start + ERTS_PD_SIZE(rp->dictionary);
-
- if (any_heap_ref_ptrs(start, end, literals, lit_bsize))
- goto try_literal_gc;
- }
-
- /* Check heap fragments */
- for (hfrag = rp->mbuf; hfrag; hfrag = hfrag->next) {
- Eterm *hp, *hp_end;
- /* Off heap lists should already have been moved into process */
- ASSERT(!check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size));
-
- hp = &hfrag->mem[0];
- hp_end = &hfrag->mem[hfrag->used_size];
- if (any_heap_refs(hp, hp_end, literals, lit_bsize))
- goto try_literal_gc;
- }
-
- /*
- * Message buffer fragments (matched messages)
- * - off heap lists should already have been moved into
- * process off heap structure.
- * - Check for literals
- */
- for (msgp = rp->msg_frag; msgp; msgp = msgp->next) {
- hfrag = erts_message_to_heap_frag(msgp);
- for (; hfrag; hfrag = hfrag->next) {
- Eterm *hp, *hp_end;
- ASSERT(!check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size));
-
- hp = &hfrag->mem[0];
- hp_end = &hfrag->mem[hfrag->used_size];
-
- if (any_heap_refs(hp, hp_end, literals, lit_bsize))
- goto try_literal_gc;
- }
- }
-
- return am_false;
-
- try_literal_gc:
- need_gc |= ERTS_LITERAL_GC__;
-
- try_gc:
- need_gc |= ERTS_ORDINARY_GC__;
-
- if ((done_gc & need_gc) == need_gc)
- return am_true;
-
- if (!(flags & ERTS_CPC_ALLOW_GC))
- return am_aborted;
-
- need_gc &= ~done_gc;
-
- /*
- * Try to get rid of literals by by garbage collecting.
- * Clear both fvalue and ftrace.
- */
-
- rp->freason = EXC_NULL;
- rp->fvalue = NIL;
- rp->ftrace = NIL;
-
- if (need_gc & ERTS_ORDINARY_GC__) {
- FLAGS(rp) |= F_NEED_FULLSWEEP;
- *redsp += erts_garbage_collect_nobump(rp, 0, rp->arg_reg, rp->arity, fcalls);
- done_gc |= ERTS_ORDINARY_GC__;
- }
- if (need_gc & ERTS_LITERAL_GC__) {
- struct erl_off_heap_header* oh;
- oh = modp->old.code_hdr->literal_area->off_heap;
- *redsp += lit_bsize / 64; /* Need, better value... */
- erts_garbage_collect_literals(rp, (Eterm*)literals, lit_bsize, oh);
- done_gc |= ERTS_LITERAL_GC__;
- }
- need_gc = 0;
- }
-
-#undef ERTS_ORDINARY_GC__
-#undef ERTS_LITERAL_GC__
-
+ return am_false;
}
-#endif /* !ERTS_NEW_PURGE_STRATEGY */
-
static int
any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
{
@@ -1525,8 +1296,6 @@ hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp,
}
}
-#ifdef ERTS_NEW_PURGE_STRATEGY
-
#ifdef ERTS_SMP
ErtsThrPrgrLaterOp later_literal_area_switch;
@@ -1557,13 +1326,8 @@ complete_literal_area_switch(void *literal_area)
}
#endif
-#endif /* ERTS_NEW_PURGE_STRATEGY */
-
BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0)
{
-#ifndef ERTS_NEW_PURGE_STRATEGY
- BIF_ERROR(BIF_P, EXC_NOTSUP);
-#else
ErtsLiteralArea *unused_la;
ErtsLiteralAreaRef *la_ref;
@@ -1622,7 +1386,6 @@ BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0)
BIF_RET(am_true);
#endif
-#endif /* ERTS_NEW_PURGE_STRATEGY */
}
void
@@ -1816,10 +1579,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
code = (BeamInstr*) modp->old.code_hdr;
end = (BeamInstr *)((char *)code + modp->old.code_length);
erts_fun_purge_prepare(code, end);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
- ASSERT(!ERTS_COPY_LITERAL_AREA());
- ERTS_SET_COPY_LITERAL_AREA(modp->old.code_hdr->literal_area);
-#endif
}
if (BIF_ARG_2 == am_prepare_on_load) {
@@ -1864,10 +1623,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
erts_fun_purge_abort_prepare(purge_state.funs, purge_state.fe_ix);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
- ASSERT(ERTS_COPY_LITERAL_AREA());
- ERTS_SET_COPY_LITERAL_AREA(NULL);
-#endif
#ifndef ERTS_SMP
erts_fun_purge_abort_finalize(purge_state.funs, purge_state.fe_ix);
finalize_purge_operation(BIF_P, 0);
@@ -1936,15 +1691,18 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
/*
* Unload any NIF library
*/
- if (modp->old.nif != NULL) {
+ if (modp->old.nif != NULL
+ || IF_HIPE(hipe_purge_need_blocking(modp))) {
/* ToDo: Do unload nif without blocking */
erts_rwunlock_old_code(code_ix);
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
is_blocking = 1;
erts_rwlock_old_code(code_ix);
- erts_unload_nif(modp->old.nif);
- modp->old.nif = NULL;
+ if (modp->old.nif) {
+ erts_unload_nif(modp->old.nif);
+ modp->old.nif = NULL;
+ }
}
/*
@@ -1963,7 +1721,9 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
modp->old.code_length = 0;
modp->old.catches = BEAM_CATCHES_NIL;
erts_remove_from_ranges(code);
-
+#ifdef HIPE
+ hipe_purge_module(modp, is_blocking);
+#endif
ERTS_BIF_PREP_RET(ret, am_true);
}
@@ -1982,14 +1742,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
finalize_purge_operation(BIF_P, ret == am_true);
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
-
- ASSERT(ERTS_COPY_LITERAL_AREA() == literals);
- ERTS_SET_COPY_LITERAL_AREA(NULL);
- erts_release_literal_area(literals);
-
-#else /* ERTS_NEW_PURGE_STRATEGY */
-
if (literals) {
ErtsLiteralAreaRef *ref;
ref = erts_alloc(ERTS_ALC_T_LITERAL_REF,
@@ -2013,8 +1765,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2)
BIF_P->common.id);
}
-#endif /* ERTS_NEW_PURGE_STRATEGY */
-
return ret;
}
@@ -2037,34 +1787,34 @@ delete_code(Module* modp)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
- if (ep != NULL && (ep->code[0] == module)) {
- if (ep->addressv[code_ix] == ep->code+3) {
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep != NULL && (ep->info.mfa.module == module)) {
+ if (ep->addressv[code_ix] == ep->beam) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- else if (ep->code[3] ==
+ else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(modp->curr.num_traced_exports > 0);
- erts_clear_export_break(modp, ep->code+3);
+ DBG_TRACE_MFA_P(&ep->info.mfa,
+ "export trace cleared, code_ix=%d", code_ix);
+ erts_clear_export_break(modp, &ep->info);
}
- else ASSERT(ep->code[3] == (BeamInstr) em_call_error_handler
+ else ASSERT(ep->beam[0] == (BeamInstr) em_call_error_handler
|| !erts_initialized);
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
- ep->code[4] = 0;
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
+ ep->beam[1] = 0;
+ DBG_TRACE_MFA_P(&ep->info.mfa,
+ "export invalidation, code_ix=%d", code_ix);
}
}
ASSERT(modp->curr.num_breakpoints == 0);
ASSERT(modp->curr.num_traced_exports == 0);
modp->old = modp->curr;
- modp->curr.code_hdr = NULL;
- modp->curr.code_length = 0;
- modp->curr.catches = BEAM_CATCHES_NIL;
- modp->curr.nif = NULL;
-
+ erts_module_instance_init(&modp->curr);
}
@@ -2078,9 +1828,11 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module)
* if not, delete old code; error if old code already exists.
*/
- if (modp->curr.code_hdr && modp->old.code_hdr) {
- return am_not_purged;
- } else if (!modp->old.code_hdr) { /* Make the current version old. */
+ if (modp->curr.code_hdr) {
+ if (modp->old.code_hdr) {
+ return am_not_purged;
+ }
+ /* Make the current version old. */
delete_code(modp);
}
return NIL;
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index bbb2e4f34f..73158205b3 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -92,27 +92,27 @@ get_mtime(Process *c_p)
/*
** Helpers
*/
-static ErtsTracer do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
+static ErtsTracer do_call_trace(Process* c_p, ErtsCodeInfo *info, Eterm* reg,
int local, Binary* ms, ErtsTracer tracer);
static void set_break(BpFunctions* f, Binary *match_spec, Uint break_flags,
enum erts_break_op count_op, ErtsTracer tracer);
-static void set_function_break(BeamInstr *pc,
+static void set_function_break(ErtsCodeInfo *ci,
Binary *match_spec,
Uint break_flags,
enum erts_break_op count_op,
ErtsTracer tracer);
static void clear_break(BpFunctions* f, Uint break_flags);
-static int clear_function_break(BeamInstr *pc, Uint break_flags);
+static int clear_function_break(ErtsCodeInfo *ci, Uint break_flags);
-static BpDataTime* get_time_break(BeamInstr *pc);
-static GenericBpData* check_break(BeamInstr *pc, Uint break_flags);
+static BpDataTime* get_time_break(ErtsCodeInfo *ci);
+static GenericBpData* check_break(ErtsCodeInfo *ci, Uint break_flags);
-static void bp_meta_unref(BpMetaTracer* bmt);
-static void bp_count_unref(BpCount* bcp);
-static void bp_time_unref(BpDataTime* bdt);
-static void consolidate_bp_data(Module* modp, BeamInstr* pc, int local);
-static void uninstall_breakpoint(BeamInstr* pc);
+static void bp_meta_unref(BpMetaTracer *bmt);
+static void bp_count_unref(BpCount *bcp);
+static void bp_time_unref(BpDataTime *bdt);
+static void consolidate_bp_data(Module *modp, ErtsCodeInfo *ci, int local);
+static void uninstall_breakpoint(ErtsCodeInfo *ci);
/* bp_hash */
#define BP_TIME_ADD(pi0, pi1) \
@@ -139,7 +139,7 @@ erts_bp_init(void) {
void
-erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
+erts_bp_match_functions(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
{
ErtsCodeIndex code_ix = erts_active_code_ix();
Uint max_funcs = 0;
@@ -164,41 +164,44 @@ erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
i = 0;
for (current = 0; current < num_modules; current++) {
BeamCodeHeader* code_hdr = module[current]->curr.code_hdr;
- BeamInstr* code;
+ ErtsCodeInfo* ci;
Uint num_functions = (Uint)(UWord) code_hdr->num_functions;
Uint fi;
if (specified > 0) {
- if (mfa[0] != make_atom(module[current]->module)) {
+ if (mfa->module != make_atom(module[current]->module)) {
/* Wrong module name */
continue;
}
}
for (fi = 0; fi < num_functions; fi++) {
- BeamInstr* pc;
- int wi;
- code = code_hdr->functions[fi];
- ASSERT(code[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- pc = code+5;
- if (erts_is_native_break(pc)) {
+ ci = code_hdr->functions[fi];
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(ci)) {
continue;
}
- if (is_nil(code[3])) { /* Ignore BIF stub */
+ if (is_nil(ci->mfa.module)) { /* Ignore BIF stub */
continue;
}
- for (wi = 0;
- wi < specified && (Eterm) code[2+wi] == mfa[wi];
- wi++) {
- /* Empty loop body */
- }
- if (wi == specified) {
- /* Store match */
- f->matching[i].pc = pc;
- f->matching[i].mod = module[current];
- i++;
- }
+ switch (specified) {
+ case 3:
+ if (ci->mfa.arity != mfa->arity)
+ continue;
+ case 2:
+ if (ci->mfa.function != mfa->function)
+ continue;
+ case 1:
+ if (ci->mfa.module != mfa->module)
+ continue;
+ case 0:
+ break;
+ }
+ /* Store match */
+ f->matching[i].ci = ci;
+ f->matching[i].mod = module[current];
+ i++;
}
}
f->matched = i;
@@ -206,7 +209,7 @@ erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
}
void
-erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified)
+erts_bp_match_export(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
{
ErtsCodeIndex code_ix = erts_active_code_ix();
int i;
@@ -218,27 +221,36 @@ erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified)
for (i = 0; i < num_exps; i++) {
Export* ep = export_list(i, code_ix);
BeamInstr* pc;
- int j;
- for (j = 0; j < specified && mfa[j] == ep->code[j]; j++) {
- /* Empty loop body */
- }
- if (j < specified) {
- continue;
- }
- pc = ep->code+3;
+ switch (specified) {
+ case 3:
+ if (mfa->arity != ep->info.mfa.arity)
+ continue;
+ case 2:
+ if (mfa->function != ep->info.mfa.function)
+ continue;
+ case 1:
+ if (mfa->module != ep->info.mfa.module)
+ continue;
+ case 0:
+ break;
+ default:
+ ASSERT(0);
+ }
+
+ pc = ep->beam;
if (ep->addressv[code_ix] == pc) {
if ((*pc == (BeamInstr) em_apply_bif ||
*pc == (BeamInstr) em_call_error_handler)) {
continue;
}
ASSERT(*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
- } else if (erts_is_native_break(ep->addressv[code_ix])) {
+ } else if (erts_is_native_break(erts_code_to_codeinfo(ep->addressv[code_ix]))) {
continue;
}
- f->matching[ne].pc = pc;
- f->matching[ne].mod = erts_get_module(ep->code[0], code_ix);
+ f->matching[ne].ci = &ep->info;
+ f->matching[ne].mod = erts_get_module(ep->info.mfa.module, code_ix);
ne++;
}
@@ -264,7 +276,7 @@ erts_consolidate_bp_data(BpFunctions* f, int local)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < n; i++) {
- consolidate_bp_data(fs[i].mod, fs[i].pc, local);
+ consolidate_bp_data(fs[i].mod, fs[i].ci, local);
}
}
@@ -276,14 +288,14 @@ erts_consolidate_bif_bp_data(void)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < BIF_SIZE; i++) {
Export *ep = bif_export[i];
- consolidate_bp_data(0, ep->code+3, 0);
+ consolidate_bp_data(0, &ep->info, 0);
}
}
static void
-consolidate_bp_data(Module* modp, BeamInstr* pc, int local)
+consolidate_bp_data(Module* modp, ErtsCodeInfo *ci, int local)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
GenericBpData* src;
GenericBpData* dst;
Uint flags;
@@ -329,9 +341,10 @@ consolidate_bp_data(Module* modp, BeamInstr* pc, int local)
}
ASSERT(modp->curr.num_breakpoints >= 0);
ASSERT(modp->curr.num_traced_exports >= 0);
- ASSERT(*pc != (BeamInstr) BeamOp(op_i_generic_breakpoint));
+ ASSERT(*erts_codeinfo_to_code(ci) !=
+ (BeamInstr) BeamOp(op_i_generic_breakpoint));
}
- pc[-4] = 0;
+ ci->native = 0;
Free(g);
return;
}
@@ -380,8 +393,9 @@ erts_install_breakpoints(BpFunctions* f)
BeamInstr br = (BeamInstr) BeamOp(op_i_generic_breakpoint);
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- GenericBp* g = (GenericBp *) pc[-4];
+ ErtsCodeInfo* ci = f->matching[i].ci;
+ BeamInstr *pc = erts_codeinfo_to_code(ci);
+ GenericBp* g = (GenericBp *) ci->native;
if (*pc != br && g) {
Module* modp = f->matching[i].mod;
@@ -413,16 +427,16 @@ erts_uninstall_breakpoints(BpFunctions* f)
Uint n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- uninstall_breakpoint(pc);
+ uninstall_breakpoint(f->matching[i].ci);
}
}
static void
-uninstall_breakpoint(BeamInstr* pc)
+uninstall_breakpoint(ErtsCodeInfo *ci)
{
+ BeamInstr *pc = erts_codeinfo_to_code(ci);
if (*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
if (g->data[erts_active_bp_ix()].flags == 0) {
/*
* The following write is not protected by any lock. We
@@ -449,30 +463,30 @@ erts_set_mtrace_break(BpFunctions* f, Binary *match_spec, ErtsTracer tracer)
}
void
-erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local)
+erts_set_call_trace_bif(ErtsCodeInfo *ci, Binary *match_spec, int local)
{
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
- set_function_break(pc, match_spec, flags, 0, erts_tracer_nil);
+ set_function_break(ci, match_spec, flags, 0, erts_tracer_nil);
}
void
-erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, ErtsTracer tracer)
+erts_set_mtrace_bif(ErtsCodeInfo *ci, Binary *match_spec, ErtsTracer tracer)
{
- set_function_break(pc, match_spec, ERTS_BPF_META_TRACE, 0, tracer);
+ set_function_break(ci, match_spec, ERTS_BPF_META_TRACE, 0, tracer);
}
void
-erts_set_time_trace_bif(BeamInstr *pc, enum erts_break_op count_op)
+erts_set_time_trace_bif(ErtsCodeInfo *ci, enum erts_break_op count_op)
{
- set_function_break(pc, NULL,
+ set_function_break(ci, NULL,
ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE,
count_op, erts_tracer_nil);
}
void
-erts_clear_time_trace_bif(BeamInstr *pc) {
- clear_function_break(pc, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE);
+erts_clear_time_trace_bif(ErtsCodeInfo *ci) {
+ clear_function_break(ci, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE);
}
void
@@ -501,14 +515,14 @@ erts_clear_trace_break(BpFunctions* f)
}
void
-erts_clear_call_trace_bif(BeamInstr *pc, int local)
+erts_clear_call_trace_bif(ErtsCodeInfo *ci, int local)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
if (g) {
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
if (g->data[erts_staging_bp_ix()].flags & flags) {
- clear_function_break(pc, flags);
+ clear_function_break(ci, flags);
}
}
}
@@ -520,9 +534,9 @@ erts_clear_mtrace_break(BpFunctions* f)
}
void
-erts_clear_mtrace_bif(BeamInstr *pc)
+erts_clear_mtrace_bif(ErtsCodeInfo *ci)
{
- clear_function_break(pc, ERTS_BPF_META_TRACE);
+ clear_function_break(ci, ERTS_BPF_META_TRACE);
}
void
@@ -564,52 +578,48 @@ erts_clear_module_break(Module *modp) {
}
n = (Uint)(UWord) code_hdr->num_functions;
for (i = 0; i < n; ++i) {
- BeamInstr* pc;
-
- pc = code_hdr->functions[i] + 5;
- if (erts_is_native_break(pc)) {
+ ErtsCodeInfo *ci = code_hdr->functions[i];
+ if (erts_is_native_break(ci))
continue;
- }
- clear_function_break(pc, ERTS_BPF_ALL);
+ clear_function_break(ci, ERTS_BPF_ALL);
}
erts_commit_staged_bp();
for (i = 0; i < n; ++i) {
- BeamInstr* pc;
-
- pc = code_hdr->functions[i] + 5;
- if (erts_is_native_break(pc)) {
+ ErtsCodeInfo *ci = code_hdr->functions[i];
+ if (erts_is_native_break(ci))
continue;
- }
- uninstall_breakpoint(pc);
- consolidate_bp_data(modp, pc, 1);
- ASSERT(pc[-4] == 0);
+ uninstall_breakpoint(ci);
+ consolidate_bp_data(modp, ci, 1);
+ ASSERT(ci->native == 0);
}
return n;
}
void
-erts_clear_export_break(Module* modp, BeamInstr* pc)
+erts_clear_export_break(Module* modp, ErtsCodeInfo *ci)
{
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
- clear_function_break(pc, ERTS_BPF_ALL);
+ clear_function_break(ci, ERTS_BPF_ALL);
erts_commit_staged_bp();
- *pc = (BeamInstr) 0;
- consolidate_bp_data(modp, pc, 0);
- ASSERT(pc[-4] == 0);
+ *erts_codeinfo_to_code(ci) = (BeamInstr) 0;
+ consolidate_bp_data(modp, ci, 0);
+ ASSERT(ci->native == 0);
}
BeamInstr
-erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
+erts_generic_breakpoint(Process* c_p, ErtsCodeInfo *info, Eterm* reg)
{
GenericBp* g;
GenericBpData* bp;
Uint bp_flags;
ErtsBpIndex ix = erts_active_bp_ix();
- g = (GenericBp *) I[-4];
+ ASSERT(info->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+
+ g = (GenericBp *) info->native;
bp = &g->data[ix];
bp_flags = bp->flags;
ASSERT((bp_flags & ~ERTS_BPF_ALL) == 0);
@@ -628,9 +638,9 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
if (bp_flags & ERTS_BPF_LOCAL_TRACE) {
ASSERT((bp_flags & ERTS_BPF_GLOBAL_TRACE) == 0);
- (void) do_call_trace(c_p, I, reg, 1, bp->local_ms, erts_tracer_true);
+ (void) do_call_trace(c_p, info, reg, 1, bp->local_ms, erts_tracer_true);
} else if (bp_flags & ERTS_BPF_GLOBAL_TRACE) {
- (void) do_call_trace(c_p, I, reg, 0, bp->local_ms, erts_tracer_true);
+ (void) do_call_trace(c_p, info, reg, 0, bp->local_ms, erts_tracer_true);
}
if (bp_flags & ERTS_BPF_META_TRACE) {
@@ -638,7 +648,8 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
old_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer);
- new_tracer = do_call_trace(c_p, I, reg, 1, bp->meta_ms, old_tracer);
+ new_tracer = do_call_trace(c_p, info, reg, 1, bp->meta_ms, old_tracer);
+
if (!ERTS_TRACER_COMPARE(new_tracer, old_tracer)) {
if (old_tracer == erts_smp_atomic_cmpxchg_acqb(
&bp->meta_tracer->tracer,
@@ -657,7 +668,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE) {
Eterm w;
- erts_trace_time_call(c_p, I, bp->time);
+ erts_trace_time_call(c_p, info, bp->time);
w = (BeamInstr) *c_p->cp;
if (! (w == (BeamInstr) BeamOp(op_i_return_time_trace) ||
w == (BeamInstr) BeamOp(op_return_trace) ||
@@ -665,7 +676,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
Eterm* E = c_p->stop;
ASSERT(c_p->htop <= E && E <= c_p->hend);
if (E - 2 < c_p->htop) {
- (void) erts_garbage_collect(c_p, 2, reg, I[-1]);
+ (void) erts_garbage_collect(c_p, 2, reg, info->mfa.arity);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
}
E = c_p->stop;
@@ -673,7 +684,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
ASSERT(c_p->htop <= E && E <= c_p->hend);
E -= 2;
- E[0] = make_cp(I);
+ E[0] = make_cp(erts_codeinfo_to_code(info));
E[1] = make_cp(c_p->cp); /* original return address */
c_p->cp = beam_return_time_trace;
c_p->stop = E;
@@ -701,9 +712,9 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
Export* ep = bif_export[bif_index];
Uint32 flags = 0, flags_meta = 0;
ErtsTracer meta_tracer = erts_tracer_nil;
- int applying = (I == &(ep->code[3])); /* Yup, the apply code for a bif
- * is actually in the
- * export entry */
+ int applying = (I == ep->beam); /* Yup, the apply code for a bif
+ * is actually in the
+ * export entry */
BeamInstr *cp = p->cp;
GenericBp* g;
GenericBpData* bp = NULL;
@@ -711,7 +722,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
- g = (GenericBp *) ep->fake_op_func_info_for_hipe[1];
+ g = (GenericBp *) ep->info.native;
if (g) {
bp = &g->data[erts_active_bp_ix()];
bp_flags = bp->flags;
@@ -727,7 +738,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
if (bp_flags & (ERTS_BPF_LOCAL_TRACE|ERTS_BPF_GLOBAL_TRACE) &&
IS_TRACED_FL(p, F_TRACE_CALLS)) {
int local = !!(bp_flags & ERTS_BPF_LOCAL_TRACE);
- flags = erts_call_trace(p, ep->code, bp->local_ms, args,
+ flags = erts_call_trace(p, &ep->info, bp->local_ms, args,
local, &ERTS_TRACER(p));
}
if (bp_flags & ERTS_BPF_META_TRACE) {
@@ -735,7 +746,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
meta_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer);
old_tracer = meta_tracer;
- flags_meta = erts_call_trace(p, ep->code, bp->meta_ms, args,
+ flags_meta = erts_call_trace(p, &ep->info, bp->meta_ms, args,
0, &meta_tracer);
if (!ERTS_TRACER_COMPARE(old_tracer, meta_tracer)) {
@@ -753,8 +764,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE &&
IS_TRACED_FL(p, F_TRACE_CALLS)) {
- BeamInstr *pc = (BeamInstr *)ep->code+3;
- erts_trace_time_call(p, pc, bp->time);
+ erts_trace_time_call(p, &ep->info, bp->time);
}
/* Restore original continuation pointer (if changed). */
@@ -817,11 +827,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
class = exception_tag[GET_EXC_CLASS(reason)];
if (flags_meta & MATCH_SET_EXCEPTION_TRACE) {
- erts_trace_exception(p, ep->code, class, value,
+ erts_trace_exception(p, &ep->info.mfa, class, value,
&meta_tracer);
}
if (flags & MATCH_SET_EXCEPTION_TRACE) {
- erts_trace_exception(p, ep->code, class, value,
+ erts_trace_exception(p, &ep->info.mfa, class, value,
&ERTS_TRACER(p));
}
if ((flags & MATCH_SET_RETURN_TO_TRACE) && p->catches > 0) {
@@ -852,11 +862,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
} else {
if (flags_meta & MATCH_SET_RX_TRACE) {
- erts_trace_return(p, ep->code, result, &meta_tracer);
+ erts_trace_return(p, &ep->info.mfa, result, &meta_tracer);
}
/* MATCH_SET_RETURN_TO_TRACE cannot occur if(meta) */
if (flags & MATCH_SET_RX_TRACE) {
- erts_trace_return(p, ep->code, result, &ERTS_TRACER(p));
+ erts_trace_return(p, &ep->info.mfa, result, &ERTS_TRACER(p));
}
if (flags & MATCH_SET_RETURN_TO_TRACE &&
IS_TRACED_FL(p, F_TRACE_RETURN_TO)) {
@@ -875,7 +885,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
static ErtsTracer
-do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
+do_call_trace(Process* c_p, ErtsCodeInfo* info, Eterm* reg,
int local, Binary* ms, ErtsTracer tracer)
{
Eterm* cpp;
@@ -916,7 +926,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
ASSERT(is_CP(*cpp));
}
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
- flags = erts_call_trace(c_p, I-3, ms, reg, local, &tracer);
+ flags = erts_call_trace(c_p, info, ms, reg, local, &tracer);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
if (cpp) {
c_p->cp = cp_save;
@@ -932,7 +942,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
if (need) {
ASSERT(c_p->htop <= E && E <= c_p->hend);
if (E - need < c_p->htop) {
- (void) erts_garbage_collect(c_p, need, reg, I[-1]);
+ (void) erts_garbage_collect(c_p, need, reg, info->mfa.arity);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
E = c_p->stop;
}
@@ -948,12 +958,12 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
E -= 3;
c_p->stop = E;
ASSERT(c_p->htop <= E && E <= c_p->hend);
- ASSERT(is_CP((Eterm) (UWord) (I - 3)));
+ ASSERT(is_CP((Eterm) (UWord) (&info->mfa.module)));
ASSERT(IS_TRACER_VALID(tracer));
E[2] = make_cp(c_p->cp);
E[1] = copy_object(tracer, c_p);
- E[0] = make_cp(I - 3); /* We ARE at the beginning of an
- instruction,
+ E[0] = make_cp(&info->mfa.module);
+ /* We ARE at the beginning of an instruction,
the funcinfo is above i. */
c_p->cp = (flags & MATCH_SET_EXCEPTION_TRACE) ?
beam_exception_trace : beam_return_trace;
@@ -966,7 +976,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
}
void
-erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
+erts_trace_time_call(Process* c_p, ErtsCodeInfo *info, BpDataTime* bdt)
{
ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
@@ -995,14 +1005,14 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
pbt = Alloc(sizeof(process_breakpoint_time_t));
(void) ERTS_PROC_SET_CALL_TIME(c_p, pbt);
} else {
- ASSERT(pbt->pc);
+ ASSERT(pbt->ci);
/* add time to previous code */
sitem.time = time - pbt->time;
sitem.pid = c_p->common.id;
sitem.count = 0;
/* previous breakpoint */
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
/* if null then the breakpoint was removed */
if (pbdt) {
@@ -1039,12 +1049,12 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
BP_TIME_ADD(item, &sitem);
}
- pbt->pc = I;
+ pbt->ci = info;
pbt->time = time;
}
void
-erts_trace_time_return(Process *p, BeamInstr *pc)
+erts_trace_time_return(Process *p, ErtsCodeInfo *ci)
{
ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
@@ -1074,14 +1084,14 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
/* might have been removed due to
* trace_pattern(false)
*/
- ASSERT(pbt->pc);
+ ASSERT(pbt->ci);
sitem.time = time - pbt->time;
sitem.pid = p->common.id;
sitem.count = 0;
/* previous breakpoint */
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
/* beware, the trace_pattern might have been removed */
if (pbdt) {
@@ -1098,16 +1108,16 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
}
}
- pbt->pc = pc;
+ pbt->ci = ci;
pbt->time = time;
}
}
int
-erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local)
+erts_is_trace_break(ErtsCodeInfo *ci, Binary **match_spec_ret, int local)
{
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
- GenericBpData* bp = check_break(pc, flags);
+ GenericBpData* bp = check_break(ci, flags);
if (bp) {
if (match_spec_ret) {
@@ -1119,10 +1129,10 @@ erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local)
}
int
-erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
+erts_is_mtrace_break(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_META_TRACE);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_META_TRACE);
if (bp) {
if (match_spec_ret) {
@@ -1137,20 +1147,20 @@ erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
}
int
-erts_is_native_break(BeamInstr *pc) {
+erts_is_native_break(ErtsCodeInfo *ci) {
#ifdef HIPE
- ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- return pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
- || pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ return erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
+ || erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
#else
return 0;
#endif
}
int
-erts_is_count_break(BeamInstr *pc, Uint *count_ret)
+erts_is_count_break(ErtsCodeInfo *ci, Uint *count_ret)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_COUNT);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_COUNT);
if (bp) {
if (count_ret) {
@@ -1161,13 +1171,13 @@ erts_is_count_break(BeamInstr *pc, Uint *count_ret)
return 0;
}
-int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) {
+int erts_is_time_break(Process *p, ErtsCodeInfo *ci, Eterm *retval) {
Uint i, ix;
bp_time_hash_t hash;
Uint size;
Eterm *hp, t;
bp_data_time_item_t *item = NULL;
- BpDataTime *bdt = get_time_break(pc);
+ BpDataTime *bdt = get_time_break(ci);
if (bdt) {
if (retval) {
@@ -1221,26 +1231,25 @@ int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) {
}
-BeamInstr *
-erts_find_local_func(Eterm mfa[3]) {
+ErtsCodeInfo *
+erts_find_local_func(ErtsCodeMFA *mfa) {
Module *modp;
BeamCodeHeader* code_hdr;
- BeamInstr* code_ptr;
+ ErtsCodeInfo* ci;
Uint i,n;
- if ((modp = erts_get_module(mfa[0], erts_active_code_ix())) == NULL)
+ if ((modp = erts_get_module(mfa->module, erts_active_code_ix())) == NULL)
return NULL;
if ((code_hdr = modp->curr.code_hdr) == NULL)
return NULL;
n = (BeamInstr) code_hdr->num_functions;
for (i = 0; i < n; ++i) {
- code_ptr = code_hdr->functions[i];
- ASSERT(((BeamInstr) BeamOp(op_i_func_info_IaaI)) == code_ptr[0]);
- ASSERT(mfa[0] == ((Eterm) code_ptr[2]) ||
- is_nil((Eterm) code_ptr[2]));
- if (mfa[1] == ((Eterm) code_ptr[3]) &&
- ((BeamInstr) mfa[2]) == code_ptr[4]) {
- return code_ptr + 5;
+ ci = code_hdr->functions[i];
+ ASSERT(((BeamInstr) BeamOp(op_i_func_info_IaaI)) == ci->op);
+ ASSERT(mfa->module == ci->mfa.module || is_nil(ci->mfa.module));
+ if (mfa->function == ci->mfa.function &&
+ mfa->arity == ci->mfa.arity) {
+ return ci;
}
}
return NULL;
@@ -1369,7 +1378,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) {
* the previous breakpoint.
*/
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
if (pbdt) {
sitem.time = get_mtime(p) - pbt->time;
sitem.pid = p->common.id;
@@ -1417,14 +1426,14 @@ set_break(BpFunctions* f, Binary *match_spec, Uint break_flags,
n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- set_function_break(pc, match_spec, break_flags,
+ set_function_break(f->matching[i].ci,
+ match_spec, break_flags,
count_op, tracer);
}
}
static void
-set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
+set_function_break(ErtsCodeInfo *ci, Binary *match_spec, Uint break_flags,
enum erts_break_op count_op, ErtsTracer tracer)
{
GenericBp* g;
@@ -1433,7 +1442,7 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
ErtsBpIndex ix = erts_staging_bp_ix();
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
- g = (GenericBp *) pc[-4];
+ g = (GenericBp *) ci->native;
if (g == 0) {
int i;
if (count_op == ERTS_BREAK_RESTART || count_op == ERTS_BREAK_PAUSE) {
@@ -1441,11 +1450,11 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
return;
}
g = Alloc(sizeof(GenericBp));
- g->orig_instr = *pc;
+ g->orig_instr = *erts_codeinfo_to_code(ci);
for (i = 0; i < ERTS_NUM_BP_IX; i++) {
g->data[i].flags = 0;
}
- pc[-4] = (BeamInstr) g;
+ ci->native = (BeamInstr) g;
}
bp = &g->data[ix];
@@ -1537,13 +1546,12 @@ clear_break(BpFunctions* f, Uint break_flags)
n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- clear_function_break(pc, break_flags);
+ clear_function_break(f->matching[i].ci, break_flags);
}
}
static int
-clear_function_break(BeamInstr *pc, Uint break_flags)
+clear_function_break(ErtsCodeInfo *ci, Uint break_flags)
{
GenericBp* g;
GenericBpData* bp;
@@ -1552,7 +1560,7 @@ clear_function_break(BeamInstr *pc, Uint break_flags)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
- if ((g = (GenericBp *) pc[-4]) == 0) {
+ if ((g = (GenericBp *) ci->native) == 0) {
return 1;
}
@@ -1638,19 +1646,19 @@ bp_time_unref(BpDataTime* bdt)
}
static BpDataTime*
-get_time_break(BeamInstr *pc)
+get_time_break(ErtsCodeInfo *ci)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_TIME_TRACE);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_TIME_TRACE);
return bp ? bp->time : 0;
}
static GenericBpData*
-check_break(BeamInstr *pc, Uint break_flags)
+check_break(ErtsCodeInfo *ci, Uint break_flags)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
- ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (erts_is_native_break(pc)) {
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(ci)) {
return 0;
}
if (g) {
diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index 7206ef471a..224b46407d 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -46,7 +46,7 @@ typedef struct bp_data_time { /* Call time */
typedef struct {
ErtsMonotonicTime time;
- BeamInstr *pc;
+ ErtsCodeInfo *ci;
} process_breakpoint_time_t; /* used within psd */
typedef struct {
@@ -95,7 +95,7 @@ enum erts_break_op{
typedef Uint32 ErtsBpIndex;
typedef struct {
- BeamInstr* pc;
+ ErtsCodeInfo *ci;
Module* mod;
} BpFunction;
@@ -116,8 +116,8 @@ void erts_commit_staged_bp(void);
ERTS_GLB_INLINE ErtsBpIndex erts_active_bp_ix(void);
ERTS_GLB_INLINE ErtsBpIndex erts_staging_bp_ix(void);
-void erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified);
-void erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified);
+void erts_bp_match_functions(BpFunctions* f, ErtsCodeMFA *mfa, int specified);
+void erts_bp_match_export(BpFunctions* f, ErtsCodeMFA *mfa, int specified);
void erts_bp_free_matched_functions(BpFunctions* f);
void erts_install_breakpoints(BpFunctions* f);
@@ -128,15 +128,15 @@ void erts_consolidate_bif_bp_data(void);
void erts_set_trace_break(BpFunctions *f, Binary *match_spec);
void erts_clear_trace_break(BpFunctions *f);
-void erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local);
-void erts_clear_call_trace_bif(BeamInstr *pc, int local);
+void erts_set_call_trace_bif(ErtsCodeInfo *ci, Binary *match_spec, int local);
+void erts_clear_call_trace_bif(ErtsCodeInfo *ci, int local);
void erts_set_mtrace_break(BpFunctions *f, Binary *match_spec,
ErtsTracer tracer);
void erts_clear_mtrace_break(BpFunctions *f);
-void erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec,
+void erts_set_mtrace_bif(ErtsCodeInfo *ci, Binary *match_spec,
ErtsTracer tracer);
-void erts_clear_mtrace_bif(BeamInstr *pc);
+void erts_clear_mtrace_bif(ErtsCodeInfo *ci);
void erts_set_debug_break(BpFunctions *f);
void erts_clear_debug_break(BpFunctions *f);
@@ -146,32 +146,32 @@ void erts_clear_count_break(BpFunctions *f);
void erts_clear_all_breaks(BpFunctions* f);
int erts_clear_module_break(Module *modp);
-void erts_clear_export_break(Module *modp, BeamInstr* pc);
+void erts_clear_export_break(Module *modp, ErtsCodeInfo* ci);
-BeamInstr erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg);
-BeamInstr erts_trace_break(Process *p, BeamInstr *pc, Eterm *args,
+BeamInstr erts_generic_breakpoint(Process* c_p, ErtsCodeInfo *ci, Eterm* reg);
+BeamInstr erts_trace_break(Process *p, ErtsCodeInfo *ci, Eterm *args,
Uint32 *ret_flags, ErtsTracer *tracer);
-int erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local);
-int erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
+int erts_is_trace_break(ErtsCodeInfo *ci, Binary **match_spec_ret, int local);
+int erts_is_mtrace_break(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret);
-int erts_is_mtrace_bif(BeamInstr *pc, Binary **match_spec_ret,
+int erts_is_mtrace_bif(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret);
-int erts_is_native_break(BeamInstr *pc);
-int erts_is_count_break(BeamInstr *pc, Uint *count_ret);
-int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *call_time);
+int erts_is_native_break(ErtsCodeInfo *ci);
+int erts_is_count_break(ErtsCodeInfo *ci, Uint *count_ret);
+int erts_is_time_break(Process *p, ErtsCodeInfo *ci, Eterm *call_time);
-void erts_trace_time_call(Process* c_p, BeamInstr* pc, BpDataTime* bdt);
-void erts_trace_time_return(Process* c_p, BeamInstr* pc);
+void erts_trace_time_call(Process* c_p, ErtsCodeInfo *ci, BpDataTime* bdt);
+void erts_trace_time_return(Process* c_p, ErtsCodeInfo *ci);
void erts_schedule_time_break(Process *p, Uint out);
void erts_set_time_break(BpFunctions *f, enum erts_break_op);
void erts_clear_time_break(BpFunctions *f);
-int erts_is_time_trace_bif(Process *p, BeamInstr *pc, Eterm *call_time);
-void erts_set_time_trace_bif(BeamInstr *pc, enum erts_break_op);
-void erts_clear_time_trace_bif(BeamInstr *pc);
+int erts_is_time_trace_bif(Process *p, ErtsCodeInfo *ci, Eterm *call_time);
+void erts_set_time_trace_bif(ErtsCodeInfo *ci, enum erts_break_op);
+void erts_clear_time_trace_bif(ErtsCodeInfo *ci);
-BeamInstr *erts_find_local_func(Eterm mfa[3]);
+ErtsCodeInfo *erts_find_local_func(ErtsCodeMFA *mfa);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 21d336049f..e72d7f8de4 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -51,6 +51,7 @@ void dbg_bt(Process* p, Eterm* sp);
void dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg);
static int print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr);
+static void print_bif_name(fmtfn_t to, void* to_arg, BifFunction bif);
BIF_RETTYPE
erts_debug_same_2(BIF_ALIST_2)
@@ -115,7 +116,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
Eterm MFA = BIF_ARG_1;
Eterm boolean = BIF_ARG_2;
Eterm* tp;
- Eterm mfa[3];
+ ErtsCodeMFA mfa;
int i;
int specified = 0;
Eterm res;
@@ -131,23 +132,24 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
if (*tp != make_arityval(3)) {
goto error;
}
- mfa[0] = tp[1];
- mfa[1] = tp[2];
- mfa[2] = tp[3];
- if (!is_atom(mfa[0]) || !is_atom(mfa[1]) ||
- (!is_small(mfa[2]) && mfa[2] != am_Underscore)) {
+ if (!is_atom(tp[1]) || !is_atom(tp[2]) ||
+ (!is_small(tp[3]) && tp[3] != am_Underscore)) {
goto error;
}
- for (i = 0; i < 3 && mfa[i] != am_Underscore; i++, specified++) {
+ for (i = 0; i < 3 && tp[i+1] != am_Underscore; i++, specified++) {
/* Empty loop body */
}
for (i = specified; i < 3; i++) {
- if (mfa[i] != am_Underscore) {
+ if (tp[i+1] != am_Underscore) {
goto error;
}
}
- if (is_small(mfa[2])) {
- mfa[2] = signed_val(mfa[2]);
+
+ mfa.module = tp[1];
+ mfa.function = tp[2];
+
+ if (is_small(tp[3])) {
+ mfa.arity = signed_val(tp[3]);
}
if (!erts_try_seize_code_write_permission(BIF_P)) {
@@ -157,7 +159,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
- erts_bp_match_functions(&f, mfa, specified);
+ erts_bp_match_functions(&f, &mfa, specified);
if (boolean == am_true) {
erts_set_debug_break(&f);
erts_install_breakpoints(&f);
@@ -241,9 +243,9 @@ erts_debug_disassemble_1(BIF_ALIST_1)
Eterm* tp;
Eterm bin;
Eterm mfa;
- BeamInstr* funcinfo = NULL; /* Initialized to eliminate warning. */
+ ErtsCodeMFA *cmfa = NULL;
BeamCodeHeader* code_hdr;
- BeamInstr* code_ptr = NULL; /* Initialized to eliminate warning. */
+ BeamInstr *code_ptr;
BeamInstr instr;
BeamInstr uaddr;
Uint hsz;
@@ -251,7 +253,7 @@ erts_debug_disassemble_1(BIF_ALIST_1)
if (term_to_UWord(addr, &uaddr)) {
code_ptr = (BeamInstr *) uaddr;
- if ((funcinfo = find_function_from_pc(code_ptr)) == NULL) {
+ if ((cmfa = find_function_from_pc(code_ptr)) == NULL) {
BIF_RET(am_false);
}
} else if (is_tuple(addr)) {
@@ -282,24 +284,22 @@ erts_debug_disassemble_1(BIF_ALIST_1)
* such as erts_debug:apply/4. Then search for it in the module.
*/
if ((ep = erts_find_function(mod, name, arity, code_ix)) != NULL) {
- /* XXX: add "&& ep->address != ep->code+3" condition?
+ /* XXX: add "&& ep->address != ep->code" condition?
* Consider a traced function.
- * Its ep will have ep->address == ep->code+3.
+ * Its ep will have ep->address == ep->code.
* erts_find_function() will return the non-NULL ep.
* Below we'll try to derive a code_ptr from ep->address.
* But this code_ptr will point to the start of the Export,
* not the function's func_info instruction. BOOM !?
*/
- code_ptr = ((BeamInstr *) ep->addressv[code_ix]) - 5;
- funcinfo = code_ptr+2;
+ cmfa = erts_code_to_codemfa(ep->addressv[code_ix]);
} else if (modp == NULL || (code_hdr = modp->curr.code_hdr) == NULL) {
BIF_RET(am_undef);
} else {
n = code_hdr->num_functions;
for (i = 0; i < n; i++) {
- code_ptr = code_hdr->functions[i];
- if (code_ptr[3] == name && code_ptr[4] == arity) {
- funcinfo = code_ptr+2;
+ cmfa = &code_hdr->functions[i]->mfa;
+ if (cmfa->function == name && cmfa->arity == arity) {
break;
}
}
@@ -307,6 +307,7 @@ erts_debug_disassemble_1(BIF_ALIST_1)
BIF_RET(am_undef);
}
}
+ code_ptr = erts_codemfa_to_code(cmfa);
} else {
goto error;
}
@@ -332,9 +333,10 @@ erts_debug_disassemble_1(BIF_ALIST_1)
(void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr);
hp = HAlloc(p, hsz);
addr = erts_bld_uword(&hp, NULL, (BeamInstr) code_ptr);
- ASSERT(is_atom(funcinfo[0]) || funcinfo[0] == NIL);
- ASSERT(is_atom(funcinfo[1]) || funcinfo[1] == NIL);
- mfa = TUPLE3(hp, (Eterm) funcinfo[0], (Eterm) funcinfo[1], make_small((Eterm) funcinfo[2]));
+ ASSERT(is_atom(cmfa->module) || is_nil(cmfa->module));
+ ASSERT(is_atom(cmfa->function) || is_nil(cmfa->function));
+ mfa = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
hp += 4;
return TUPLE3(hp, addr, bin, mfa);
}
@@ -346,11 +348,12 @@ dbg_bt(Process* p, Eterm* sp)
while (sp < stack) {
if (is_CP(*sp)) {
- BeamInstr* addr = find_function_from_pc(cp_val(*sp));
- if (addr)
+ ErtsCodeMFA* cmfa = find_function_from_pc(cp_val(*sp));
+ if (cmfa)
erts_fprintf(stderr,
HEXF ": %T:%T/%bpu\n",
- addr, (Eterm) addr[0], (Eterm) addr[1], addr[2]);
+ &cmfa->module, cmfa->module,
+ cmfa->function, cmfa->arity);
}
sp++;
}
@@ -359,17 +362,17 @@ dbg_bt(Process* p, Eterm* sp)
void
dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg)
{
- BeamInstr* f = find_function_from_pc(addr);
+ ErtsCodeMFA* cmfa = find_function_from_pc(addr);
- if (f == NULL) {
+ if (cmfa == NULL) {
erts_fprintf(stderr, "???\n");
} else {
int arity;
int i;
- addr = f;
- arity = addr[2];
- erts_fprintf(stderr, HEXF ": %T:%T(", addr, (Eterm) addr[0], (Eterm) addr[1]);
+ arity = cmfa->arity;
+ erts_fprintf(stderr, HEXF ": %T:%T(", addr,
+ cmfa->module, cmfa->function);
for (i = 0; i < arity; i++)
erts_fprintf(stderr, i ? ", %T" : "%T", i ? reg[i] : x0);
erts_fprintf(stderr, ")\n");
@@ -520,27 +523,49 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr)
break;
case 'I': /* Untagged integer. */
case 't':
- erts_print(to, to_arg, "%d", *ap);
+ switch (op) {
+ case op_i_gc_bif1_jIsId:
+ case op_i_gc_bif2_jIIssd:
+ case op_i_gc_bif3_jIIssd:
+ {
+ const ErtsGcBif* p;
+ BifFunction gcf = (BifFunction) *ap;
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->gc_bif == gcf) {
+ print_bif_name(to, to_arg, p->bif);
+ break;
+ }
+ }
+ if (p->bif == 0) {
+ erts_print(to, to_arg, "%d", (Uint)gcf);
+ }
+ break;
+ }
+ default:
+ erts_print(to, to_arg, "%d", *ap);
+ }
ap++;
break;
case 'f': /* Destination label */
{
- BeamInstr* f = find_function_from_pc((BeamInstr *)*ap);
- if (f+3 != (BeamInstr *) *ap) {
+ ErtsCodeMFA* cmfa = find_function_from_pc((BeamInstr *)*ap);
+ if (!cmfa || erts_codemfa_to_code(cmfa) != (BeamInstr *) *ap) {
erts_print(to, to_arg, "f(" HEXF ")", *ap);
} else {
- erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], f[2]);
+ erts_print(to, to_arg, "%T:%T/%bpu", cmfa->module,
+ cmfa->function, cmfa->arity);
}
ap++;
}
break;
case 'p': /* Pointer (to label) */
{
- BeamInstr* f = find_function_from_pc((BeamInstr *)*ap);
- if (f+3 != (BeamInstr *) *ap) {
+ ErtsCodeMFA* cmfa = find_function_from_pc((BeamInstr *)*ap);
+ if (!cmfa || erts_codemfa_to_code(cmfa) != (BeamInstr *) *ap) {
erts_print(to, to_arg, "p(" HEXF ")", *ap);
} else {
- erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], f[2]);
+ erts_print(to, to_arg, "%T:%T/%bpu", cmfa->module,
+ cmfa->function, cmfa->arity);
}
ap++;
}
@@ -553,26 +578,16 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr)
{
Export* ex = (Export *) *ap;
erts_print(to, to_arg,
- "%T:%T/%bpu", (Eterm) ex->code[0], (Eterm) ex->code[1], ex->code[2]);
+ "%T:%T/%bpu", (Eterm) ex->info.mfa.module,
+ (Eterm) ex->info.mfa.function,
+ ex->info.mfa.arity);
ap++;
}
break;
case 'F': /* Function definition */
break;
case 'b':
- for (i = 0; i < BIF_SIZE; i++) {
- BifFunction bif = (BifFunction) *ap;
- if (bif == bif_table[i].f) {
- break;
- }
- }
- if (i == BIF_SIZE) {
- erts_print(to, to_arg, "b(%d)", (Uint) *ap);
- } else {
- Eterm name = bif_table[i].name;
- unsigned arity = bif_table[i].arity;
- erts_print(to, to_arg, "%T/%u", name, arity);
- }
+ print_bif_name(to, to_arg, (BifFunction) *ap);
ap++;
break;
case 'P': /* Byte offset into tuple (see beam_load.c) */
@@ -731,3 +746,21 @@ print_op(fmtfn_t to, void *to_arg, int op, int size, BeamInstr* addr)
return size;
}
+
+static void print_bif_name(fmtfn_t to, void* to_arg, BifFunction bif)
+{
+ int i;
+
+ for (i = 0; i < BIF_SIZE; i++) {
+ if (bif == bif_table[i].f) {
+ break;
+ }
+ }
+ if (i == BIF_SIZE) {
+ erts_print(to, to_arg, "b(%d)", (Uint) bif);
+ } else {
+ Eterm name = bif_table[i].name;
+ unsigned arity = bif_table[i].arity;
+ erts_print(to, to_arg, "%T/%u", name, arity);
+ }
+}
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 66bccedd94..f64d2df8a8 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -116,10 +116,10 @@ do { \
#define MAX(x, y) (((x) > (y)) ? (x) : (y))
#endif
-#define GET_BIF_MODULE(p) ((Eterm) (((Export *) p)->code[0]))
-#define GET_BIF_FUNCTION(p) ((Eterm) (((Export *) p)->code[1]))
-#define GET_BIF_ARITY(p) ((Eterm) (((Export *) p)->code[2]))
-#define GET_BIF_ADDRESS(p) ((BifFunction) (((Export *) p)->code[4]))
+#define GET_BIF_MODULE(p) (p->info.mfa.module)
+#define GET_BIF_FUNCTION(p) (p->info.mfa.function)
+#define GET_BIF_ARITY(p) (p->info.mfa.arity)
+#define GET_BIF_ADDRESS(p) ((BifFunction) (p->beam[1]))
#define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm))))
@@ -1045,7 +1045,7 @@ void** beam_ops;
static BifFunction translate_gc_bif(void* gcf) NOINLINE;
static BeamInstr* handle_error(Process* c_p, BeamInstr* pc,
Eterm* reg, BifFunction bf) NOINLINE;
-static BeamInstr* call_error_handler(Process* p, BeamInstr* ip,
+static BeamInstr* call_error_handler(Process* p, ErtsCodeMFA* mfa,
Eterm* reg, Eterm func) NOINLINE;
static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity,
BeamInstr *I, Uint offs) NOINLINE;
@@ -1080,7 +1080,7 @@ static Eterm make_arglist(Process* c_p, Eterm* reg, int a);
void
init_emulator(void)
{
- process_main();
+ process_main(0, 0);
}
/*
@@ -1108,98 +1108,91 @@ init_emulator(void)
#ifdef USE_VM_CALL_PROBES
-#define DTRACE_LOCAL_CALL(p, m, f, a) \
+#define DTRACE_LOCAL_CALL(p, mfa) \
if (DTRACE_ENABLED(local_function_entry)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(local_function_entry, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(local_function_entry, process_name, mfa_buf, depth); \
}
-#define DTRACE_GLOBAL_CALL(p, m, f, a) \
+#define DTRACE_GLOBAL_CALL(p, mfa) \
if (DTRACE_ENABLED(global_function_entry)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(global_function_entry, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(global_function_entry, process_name, mfa_buf, depth); \
}
-#define DTRACE_RETURN(p, m, f, a) \
+#define DTRACE_RETURN(p, mfa) \
if (DTRACE_ENABLED(function_return)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(function_return, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(function_return, process_name, mfa_buf, depth); \
}
-#define DTRACE_BIF_ENTRY(p, m, f, a) \
- if (DTRACE_ENABLED(bif_entry)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(bif_entry, process_name, mfa); \
+#define DTRACE_BIF_ENTRY(p, mfa) \
+ if (DTRACE_ENABLED(bif_entry)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(bif_entry, process_name, mfa_buf); \
}
-#define DTRACE_BIF_RETURN(p, m, f, a) \
- if (DTRACE_ENABLED(bif_return)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(bif_return, process_name, mfa); \
+#define DTRACE_BIF_RETURN(p, mfa) \
+ if (DTRACE_ENABLED(bif_return)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(bif_return, process_name, mfa_buf); \
}
-#define DTRACE_NIF_ENTRY(p, m, f, a) \
- if (DTRACE_ENABLED(nif_entry)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(nif_entry, process_name, mfa); \
+#define DTRACE_NIF_ENTRY(p, mfa) \
+ if (DTRACE_ENABLED(nif_entry)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(nif_entry, process_name, mfa_buf); \
}
-#define DTRACE_NIF_RETURN(p, m, f, a) \
- if (DTRACE_ENABLED(nif_return)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(nif_return, process_name, mfa); \
+#define DTRACE_NIF_RETURN(p, mfa) \
+ if (DTRACE_ENABLED(nif_return)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(nif_return, process_name, mfa_buf); \
}
#define DTRACE_GLOBAL_CALL_FROM_EXPORT(p,e) \
do { \
if (DTRACE_ENABLED(global_function_entry)) { \
BeamInstr* fp = (BeamInstr *) (((Export *) (e))->addressv[erts_active_code_ix()]); \
- DTRACE_GLOBAL_CALL((p), (Eterm)fp[-3], (Eterm)fp[-2], fp[-1]); \
+ DTRACE_GLOBAL_CALL((p), erts_code_to_codemfa(fp)); \
} \
} while(0)
#define DTRACE_RETURN_FROM_PC(p) \
do { \
- BeamInstr* fp; \
- if (DTRACE_ENABLED(function_return) && (fp = find_function_from_pc((p)->cp))) { \
- DTRACE_RETURN((p), (Eterm)fp[0], (Eterm)fp[1], (Uint)fp[2]); \
+ ErtsCodeMFA* cmfa; \
+ if (DTRACE_ENABLED(function_return) && (cmfa = find_function_from_pc((p)->cp))) { \
+ DTRACE_RETURN((p), cmfa); \
} \
} while(0)
#else /* USE_VM_PROBES */
-#define DTRACE_LOCAL_CALL(p, m, f, a) do {} while (0)
-#define DTRACE_GLOBAL_CALL(p, m, f, a) do {} while (0)
+#define DTRACE_LOCAL_CALL(p, mfa) do {} while (0)
+#define DTRACE_GLOBAL_CALL(p, mfa) do {} while (0)
#define DTRACE_GLOBAL_CALL_FROM_EXPORT(p, e) do {} while (0)
-#define DTRACE_RETURN(p, m, f, a) do {} while (0)
+#define DTRACE_RETURN(p, mfa) do {} while (0)
#define DTRACE_RETURN_FROM_PC(p) do {} while (0)
-#define DTRACE_BIF_ENTRY(p, m, f, a) do {} while (0)
-#define DTRACE_BIF_RETURN(p, m, f, a) do {} while (0)
-#define DTRACE_NIF_ENTRY(p, m, f, a) do {} while (0)
-#define DTRACE_NIF_RETURN(p, m, f, a) do {} while (0)
+#define DTRACE_BIF_ENTRY(p, mfa) do {} while (0)
+#define DTRACE_BIF_RETURN(p, mfa) do {} while (0)
+#define DTRACE_NIF_ENTRY(p, mfa) do {} while (0)
+#define DTRACE_NIF_RETURN(p, mfa) do {} while (0)
#endif /* USE_VM_PROBES */
#ifdef DEBUG
@@ -1227,7 +1220,7 @@ init_emulator(void)
* the instructions' C labels to the loader.
* The second call starts execution of BEAM code. This call never returns.
*/
-void process_main(void)
+void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
{
static int init_done = 0;
Process* c_p = NULL;
@@ -1239,7 +1232,7 @@ void process_main(void)
/* Pointer to X registers: x(1)..x(N); reg[0] is used when doing GC,
* in all other cases x0 is used.
*/
- register Eterm* reg REG_xregs = NULL;
+ register Eterm* reg REG_xregs = x_reg_array;
/*
* Top of heap (next free location); grows upwards.
@@ -1266,7 +1259,7 @@ void process_main(void)
* X registers and floating point registers are located in
* scheduler specific data.
*/
- register FloatDef *freg;
+ register FloatDef *freg = f_reg_array;
/*
* For keeping the negative old value of 'reds' when call saving is active.
@@ -1326,8 +1319,8 @@ void process_main(void)
if (start_time != 0) {
Sint64 diff = erts_timestamp_millis() - start_time;
if (diff > 0 && (Uint) diff > erts_system_monitor_long_schedule) {
- BeamInstr *inptr = find_function_from_pc(start_time_i);
- BeamInstr *outptr = find_function_from_pc(c_p->i);
+ ErtsCodeMFA *inptr = find_function_from_pc(start_time_i);
+ ErtsCodeMFA *outptr = find_function_from_pc(c_p->i);
monitor_long_schedule_proc(c_p,inptr,outptr,(Uint) diff);
}
}
@@ -1352,8 +1345,6 @@ void process_main(void)
start_time_i = c_p->i;
}
- reg = erts_proc_sched_data(c_p)->x_reg_array;
- freg = erts_proc_sched_data(c_p)->f_reg_array;
ERL_BITS_RELOAD_STATEP(c_p);
{
int reds;
@@ -1403,10 +1394,9 @@ void process_main(void)
if (ERTS_PROC_IS_EXITING(c_p)) {
strcpy(fun_buf, "<exiting>");
} else {
- BeamInstr *fptr = find_function_from_pc(c_p->i);
- if (fptr) {
- dtrace_fun_decode(c_p, (Eterm)fptr[0],
- (Eterm)fptr[1], (Uint)fptr[2],
+ ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
+ if (cmfa) {
+ dtrace_fun_decode(c_p, cmfa,
NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
@@ -1587,7 +1577,7 @@ void process_main(void)
/* FALL THROUGH */
OpCase(i_call_only_f): {
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -1599,7 +1589,7 @@ void process_main(void)
RESTORE_CP(E);
E = ADD_BYTE_OFFSET(E, Arg(1));
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -1611,7 +1601,7 @@ void process_main(void)
OpCase(i_call_f): {
SET_CP(c_p, I+2);
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -2838,25 +2828,27 @@ do { \
Eterm result;
BeamInstr *next;
ErlHeapFragment *live_hf_end;
+ Export *export = (Export*)Arg(0);
if (!((FCALLS - 1) > 0 || (FCALLS-1) > neg_o_reds)) {
/* If we have run out of reductions, we do a context
switch before calling the bif */
- c_p->arity = ((Export *)Arg(0))->code[2];
- c_p->current = ((Export *)Arg(0))->code;
+ c_p->arity = GET_BIF_ARITY(export);
+ c_p->current = &export->info.mfa;
goto context_switch3;
}
- ERTS_MSACC_SET_BIF_STATE_CACHED_X(GET_BIF_MODULE(Arg(0)), GET_BIF_ADDRESS(Arg(0)));
+ ERTS_MSACC_SET_BIF_STATE_CACHED_X(
+ GET_BIF_MODULE(export), GET_BIF_ADDRESS(export));
- bf = GET_BIF_ADDRESS(Arg(0));
+ bf = GET_BIF_ADDRESS(export);
PRE_BIF_SWAPOUT(c_p);
ERTS_DBG_CHK_REDS(c_p, FCALLS);
c_p->fcalls = FCALLS - 1;
if (FCALLS <= 0) {
- save_calls(c_p, (Export *) Arg(0));
+ save_calls(c_p, export);
}
PreFetch(1, next);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -2870,7 +2862,7 @@ do { \
ERTS_HOLE_CHECK(c_p);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
if (ERTS_IS_GC_DESIRED(c_p)) {
- Uint arity = ((Export *)Arg(0))->code[2];
+ Uint arity = GET_BIF_ARITY(export);
result = erts_gc_after_bif_call_lhf(c_p, live_hf_end, result, reg, arity);
E = c_p->stop;
}
@@ -3363,14 +3355,15 @@ do { \
* called from I[-3], I[-2], and I[-1] respectively.
*/
context_switch_fun:
- c_p->arity = I[-1] + 1;
+ /* Add one for the environment of the fun */
+ c_p->arity = erts_code_to_codemfa(I)->arity + 1;
goto context_switch2;
context_switch:
- c_p->arity = I[-1];
+ c_p->arity = erts_code_to_codemfa(I)->arity;
- context_switch2: /* Entry for fun calls. */
- c_p->current = I-3; /* Pointer to Mod, Func, Arity */
+ context_switch2: /* Entry for fun calls. */
+ c_p->current = erts_code_to_codemfa(I);
context_switch3:
@@ -3511,7 +3504,8 @@ do { \
* code[4]: Not used
*/
HEAVY_SWAPOUT;
- I = call_error_handler(c_p, I-3, reg, am_undefined_function);
+ I = call_error_handler(c_p, erts_code_to_codemfa(I),
+ reg, am_undefined_function);
HEAVY_SWAPIN;
if (I) {
Goto(*I);
@@ -3548,9 +3542,12 @@ do { \
* I[1]: Function pointer to NIF function
* I[2]: Pointer to erl_module_nif
* I[3]: Function pointer to dirty NIF
+ *
+ * This layout is determined by the NifExport struct
*/
BifFunction vbf;
ErlHeapFragment *live_hf_end;
+ ErtsCodeMFA *codemfa;
if (!((FCALLS - 1) > 0 || (FCALLS - 1) > neg_o_reds)) {
/* If we have run out of reductions, we do a context
@@ -3560,12 +3557,16 @@ do { \
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_NIF);
- DTRACE_NIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- c_p->current = I-3; /* current and vbf set to please handle_error */
+ codemfa = erts_code_to_codemfa(I);
+
+ c_p->current = codemfa; /* current and vbf set to please handle_error */
+
+ DTRACE_NIF_ENTRY(c_p, codemfa);
+
SWAPOUT;
c_p->fcalls = FCALLS - 1;
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ bif_nif_arity = codemfa->arity;
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -3592,19 +3593,19 @@ do { \
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
- DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_NIF_RETURN(c_p, codemfa);
goto apply_bif_or_nif_epilogue;
OpCase(apply_bif):
/*
- * At this point, I points to the code[3] in the export entry for
+ * At this point, I points to the code[0] in the export entry for
* the BIF:
*
- * code[0]: Module
- * code[1]: Function
- * code[2]: Arity
- * code[3]: &&apply_bif
- * code[4]: Function pointer to BIF function
+ * code[-3]: Module
+ * code[-2]: Function
+ * code[-1]: Arity
+ * code[0]: &&apply_bif
+ * code[1]: Function pointer to BIF function
*/
if (!((FCALLS - 1) > 0 || (FCALLS - 1) > neg_o_reds)) {
@@ -3613,21 +3614,25 @@ do { \
goto context_switch;
}
- ERTS_MSACC_SET_BIF_STATE_CACHED_X((Eterm)I[-3], (BifFunction)Arg(0));
+ codemfa = erts_code_to_codemfa(I);
+
+ ERTS_MSACC_SET_BIF_STATE_CACHED_X(codemfa->module, (BifFunction)Arg(0));
+
- c_p->current = I-3; /* In case we apply process_info/1,2 or load_nif/1 */
+ /* In case we apply process_info/1,2 or load_nif/1 */
+ c_p->current = codemfa;
c_p->i = I; /* In case we apply check_process_code/2. */
c_p->arity = 0; /* To allow garbage collection on ourselves
* (check_process_code/2).
*/
- DTRACE_BIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_BIF_ENTRY(c_p, codemfa);
SWAPOUT;
ERTS_DBG_CHK_REDS(c_p, FCALLS - 1);
c_p->fcalls = FCALLS - 1;
vbf = (BifFunction) Arg(0);
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ bif_nif_arity = codemfa->arity;
ASSERT(bif_nif_arity <= 4);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -3649,7 +3654,7 @@ do { \
if (ERTS_MSACC_IS_ENABLED_CACHED_X())
ERTS_MSACC_UPDATE_CACHE_X();
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
- DTRACE_BIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_BIF_RETURN(c_p, codemfa);
apply_bif_or_nif_epilogue:
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
@@ -3716,8 +3721,9 @@ do { \
goto find_func_info;
OpCase(i_func_info_IaaI): {
+ ErtsCodeInfo *ci = (ErtsCodeInfo*)I;
c_p->freason = EXC_FUNCTION_CLAUSE;
- c_p->current = I + 2;
+ c_p->current = &ci->mfa;
goto handle_error;
}
@@ -4708,11 +4714,11 @@ do { \
*/
OpCase(return_trace): {
- BeamInstr* code = (BeamInstr *) (UWord) E[0];
+ ErtsCodeMFA* mfa = (ErtsCodeMFA *)(E[0]);
SWAPOUT; /* Needed for shared heap */
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
- erts_trace_return(c_p, code, r(0), ERTS_TRACER_FROM_ETERM(E+1)/* tracer */);
+ erts_trace_return(c_p, mfa, r(0), ERTS_TRACER_FROM_ETERM(E+1)/* tracer */);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
SWAPIN;
c_p->cp = NULL;
@@ -4723,9 +4729,8 @@ do { \
OpCase(i_generic_breakpoint): {
BeamInstr real_I;
- ASSERT(I[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
HEAVY_SWAPOUT;
- real_I = erts_generic_breakpoint(c_p, I, reg);
+ real_I = erts_generic_breakpoint(c_p, erts_code_to_codeinfo(I), reg);
HEAVY_SWAPIN;
ASSERT(VALID_INSTR(real_I));
Goto(real_I);
@@ -4734,7 +4739,7 @@ do { \
OpCase(i_return_time_trace): {
BeamInstr *pc = (BeamInstr *) (UWord) E[0];
SWAPOUT;
- erts_trace_time_return(c_p, pc);
+ erts_trace_time_return(c_p, erts_code_to_codeinfo(pc));
SWAPIN;
c_p->cp = NULL;
SET_I((BeamInstr *) cp_val(E[1]));
@@ -4919,16 +4924,18 @@ do { \
* I[ 0]: &&lb_hipe_trap_call
* ... remainder of original BEAM code
*/
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
+ c_p->hipe.u.ncallee = (void(*)(void)) ci->native;
++hipe_trap_count;
- HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (I[-1] << 8));
+ HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (ci->mfa.arity << 8));
}
OpCase(hipe_trap_call_closure): {
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
+ c_p->hipe.u.ncallee = (void(*)(void)) ci->native;
++hipe_trap_count;
- HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (I[-1] << 8));
+ HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (ci->mfa.arity << 8));
}
OpCase(hipe_trap_return): {
HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_RETURN);
@@ -4997,8 +5004,9 @@ do { \
* I[ 0]: &&lb_hipe_call_count
* ... remainder of original BEAM code
*/
- struct hipe_call_count *hcc = (struct hipe_call_count*)I[-4];
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ struct hipe_call_count *hcc = (struct hipe_call_count*)ci->native;
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
ASSERT(hcc != NULL);
ASSERT(VALID_INSTR(hcc->opcode));
++(hcc->count);
@@ -5047,7 +5055,7 @@ do { \
} else {
TestHeap(ERTS_SINT64_HEAP_SIZE(ts),0);
r(0) = make_big(HTOP);
-#if defined(ARCH_32) || HALFWORD_HEAP
+#if defined(ARCH_32)
if (ts >= (((Uint64) 1) << 32)) {
*HTOP = make_pos_bignum_header(2);
BIG_DIGIT(HTOP, 0) = (Uint) (ts & ((Uint) 0xffffffff));
@@ -5067,7 +5075,7 @@ do { \
OpCase(i_debug_breakpoint): {
HEAVY_SWAPOUT;
- I = call_error_handler(c_p, I-3, reg, am_breakpoint);
+ I = call_error_handler(c_p, erts_code_to_codemfa(I), reg, am_breakpoint);
HEAVY_SWAPIN;
if (I) {
Goto(*I);
@@ -5140,10 +5148,10 @@ do { \
bif_table[i].name,
bif_table[i].arity);
bif_export[i] = ep;
- ep->code[3] = (BeamInstr) OpCode(apply_bif);
- ep->code[4] = (BeamInstr) bif_table[i].f;
+ ep->beam[0] = (BeamInstr) OpCode(apply_bif);
+ ep->beam[1] = (BeamInstr) bif_table[i].f;
/* XXX: set func info for bifs */
- ep->fake_op_func_info_for_hipe[0] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ ep->info.op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
}
return;
@@ -5223,8 +5231,8 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
goto do_dirty_schedule;
context_switch:
- c_p->arity = I[-1];
- c_p->current = I-3; /* Pointer to Mod, Func, Arity */
+ c_p->current = erts_code_to_codemfa(I); /* Pointer to Mod, Func, Arity */
+ c_p->arity = c_p->current->arity;
{
int reds_used;
@@ -5349,11 +5357,9 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
if (ERTS_PROC_IS_EXITING(c_p)) {
strcpy(fun_buf, "<exiting>");
} else {
- BeamInstr *fptr = find_function_from_pc(c_p->i);
- if (fptr) {
- dtrace_fun_decode(c_p, (Eterm)fptr[0],
- (Eterm)fptr[1], (Uint)fptr[2],
- NULL, fun_buf);
+ ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
+ if (cmfa) {
+ dtrace_fun_decode(c_p, cmfa, NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
"<unknown/%p>", *I);
@@ -5382,16 +5388,22 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
* I[1]: Function pointer to NIF function
* I[2]: Pointer to erl_module_nif
* I[3]: Function pointer to dirty NIF
+ *
+ * This layout is determined by the NifExport struct
*/
BifFunction vbf;
+ ErtsCodeMFA *codemfa;
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_NIF);
- DTRACE_NIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- c_p->current = I-3; /* current and vbf set to please handle_error */
+ codemfa = erts_code_to_codemfa(I);
+
+ DTRACE_NIF_ENTRY(c_p, codemfa);
+ /* current and vbf set to please handle_error */
+ c_p->current = codemfa;
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
- arity = I[-1];
+ arity = codemfa->arity;
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -5426,7 +5438,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
- DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_NIF_RETURN(c_p, codemfa);
ERTS_HOLE_CHECK(c_p);
SWAPIN;
I = c_p->i;
@@ -5439,31 +5451,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
static BifFunction
translate_gc_bif(void* gcf)
{
- if (gcf == erts_gc_length_1) {
- return length_1;
- } else if (gcf == erts_gc_size_1) {
- return size_1;
- } else if (gcf == erts_gc_bit_size_1) {
- return bit_size_1;
- } else if (gcf == erts_gc_byte_size_1) {
- return byte_size_1;
- } else if (gcf == erts_gc_map_size_1) {
- return map_size_1;
- } else if (gcf == erts_gc_abs_1) {
- return abs_1;
- } else if (gcf == erts_gc_float_1) {
- return float_1;
- } else if (gcf == erts_gc_round_1) {
- return round_1;
- } else if (gcf == erts_gc_trunc_1) {
- return round_1;
- } else if (gcf == erts_gc_binary_part_2) {
- return binary_part_2;
- } else if (gcf == erts_gc_binary_part_3) {
- return binary_part_3;
- } else {
- erts_exit(ERTS_ERROR_EXIT, "bad gc bif");
+ const ErtsGcBif* p;
+
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->gc_bif == gcf) {
+ return p->bif;
+ }
}
+ erts_exit(ERTS_ERROR_EXIT, "bad gc bif");
}
/*
@@ -5623,7 +5618,8 @@ next_catch(Process* c_p, Eterm *reg) {
/* Can not follow cp here - code may be unloaded */
BeamInstr *cpp = c_p->cp;
if (cpp == beam_exception_trace) {
- erts_trace_exception(c_p, cp_val(ptr[0]),
+ ErtsCodeMFA *mfa = (ErtsCodeMFA*)cp_val(ptr[0]);
+ erts_trace_exception(c_p, mfa,
reg[1], reg[2],
ERTS_TRACER_FROM_ETERM(ptr+1));
/* Skip return_trace parameters */
@@ -5651,7 +5647,8 @@ next_catch(Process* c_p, Eterm *reg) {
if (is_catch(*ptr) && active_catches) goto found_catch;
}
if (cp_val(*prev) == beam_exception_trace) {
- erts_trace_exception(c_p, cp_val(ptr[0]),
+ ErtsCodeMFA *mfa = (ErtsCodeMFA*)cp_val(ptr[0]);
+ erts_trace_exception(c_p, mfa,
reg[1], reg[2],
ERTS_TRACER_FROM_ETERM(ptr+1));
}
@@ -5858,7 +5855,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
for (i = 0; i < BIF_SIZE; i++) {
if (bf == bif_table[i].f || bf == bif_table[i].traced) {
Export *ep = bif_export[i];
- s->current = ep->code;
+ s->current = &ep->info.mfa;
a = bif_table[i].arity;
break;
}
@@ -5872,7 +5869,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
*/
ASSERT(c_p->current);
s->current = c_p->current;
- a = s->current[2];
+ a = s->current->arity;
}
/* Save first stack entry */
ASSERT(pc);
@@ -5897,7 +5894,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
(GET_EXC_INDEX(EXC_FUNCTION_CLAUSE)) ) {
int a;
ASSERT(s->current);
- a = s->current[2];
+ a = s->current->arity;
args = make_arglist(c_p, reg, a); /* Overwrite CAR(c_p->ftrace) */
/* Save first stack entry */
ASSERT(c_p->cp);
@@ -6086,7 +6083,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
erts_lookup_function_info(&fi, s->pc, 1);
} else if (GET_EXC_INDEX(s->freason) ==
GET_EXC_INDEX(EXC_FUNCTION_CLAUSE)) {
- erts_lookup_function_info(&fi, s->current, 1);
+ erts_lookup_function_info(&fi, erts_codemfa_to_code(s->current), 1);
} else {
erts_set_current_function(&fi, s->current);
}
@@ -6097,9 +6094,9 @@ build_stacktrace(Process* c_p, Eterm exc) {
* stack at all, default to the initial function
* (e.g. spawn_link(erlang, abs, [1])).
*/
- if (fi.current == NULL) {
+ if (fi.mfa == NULL) {
if (depth <= 0)
- erts_set_current_function(&fi, c_p->u.initial);
+ erts_set_current_function(&fi, &c_p->u.initial);
args = am_true; /* Just in case */
} else {
args = get_args_from_exc(exc);
@@ -6111,10 +6108,10 @@ build_stacktrace(Process* c_p, Eterm exc) {
*/
stk = stkp = (FunctionInfo *) erts_alloc(ERTS_ALC_T_TMP,
depth*sizeof(FunctionInfo));
- heap_size = fi.current ? fi.needed + 2 : 0;
+ heap_size = fi.mfa ? fi.needed + 2 : 0;
for (i = 0; i < depth; i++) {
erts_lookup_function_info(stkp, s->trace[i], 1);
- if (stkp->current) {
+ if (stkp->mfa) {
heap_size += stkp->needed + 2;
stkp++;
}
@@ -6130,7 +6127,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
res = CONS(hp, mfa, res);
hp += 2;
}
- if (fi.current) {
+ if (fi.mfa) {
hp = erts_build_mfa_item(&fi, hp, args, &mfa);
res = CONS(hp, mfa, res);
}
@@ -6140,7 +6137,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
}
static BeamInstr*
-call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
+call_error_handler(Process* p, ErtsCodeMFA* mfa, Eterm* reg, Eterm func)
{
Eterm* hp;
Export* ep;
@@ -6149,13 +6146,14 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
Uint sz;
int i;
+ DBG_TRACE_MFA_P(mfa, "call_error_handler");
/*
* Search for the error_handler module.
*/
ep = erts_find_function(erts_proc_get_error_handler(p), func, 3,
erts_active_code_ix());
if (ep == NULL) { /* No error handler */
- p->current = fi;
+ p->current = mfa;
p->freason = EXC_UNDEF;
return 0;
}
@@ -6164,7 +6162,7 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
* Create a list with all arguments in the x registers.
*/
- arity = fi[2];
+ arity = mfa->arity;
sz = 2 * arity;
if (HeapWordsLeft(p) < sz) {
erts_garbage_collect(p, sz, reg, arity);
@@ -6180,8 +6178,8 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
/*
* Set up registers for call to error_handler:<func>/3.
*/
- reg[0] = fi[0];
- reg[1] = fi[1];
+ reg[0] = mfa->module;
+ reg[1] = mfa->function;
reg[2] = args;
return ep->addressv[erts_active_code_ix()];
}
@@ -6241,7 +6239,7 @@ apply_bif_error_adjustment(Process *p, Export *ep,
* and apply_last_IP.
*/
if (I
- && ep->code[3] == (BeamInstr) em_apply_bif
+ && ep->beam[0] == (BeamInstr) em_apply_bif
&& (ep == bif_export[BIF_error_1]
|| ep == bif_export[BIF_error_2]
|| ep == bif_export[BIF_exit_1]
@@ -6565,11 +6563,11 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(process_hibernate)) {
+ ErtsCodeMFA cmfa = { module, function, arity};
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE);
- dtrace_fun_decode(c_p, module, function, arity,
- process_name, mfa);
- DTRACE2(process_hibernate, process_name, mfa);
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE);
+ dtrace_fun_decode(c_p, &cmfa, process_name, mfa_buf);
+ DTRACE2(process_hibernate, process_name, mfa_buf);
}
#endif
/*
@@ -6616,7 +6614,7 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
- c_p->current = bif_export[BIF_hibernate_3]->code;
+ c_p->current = &bif_export[BIF_hibernate_3]->info.mfa;
c_p->flags |= F_HIBERNATE_SCHED; /* Needed also when woken! */
return 1;
}
@@ -6639,21 +6637,15 @@ call_fun(Process* p, /* Current process. */
if (is_fun_header(hdr)) {
ErlFunThing* funp = (ErlFunThing *) fun_val(fun);
- ErlFunEntry* fe;
- BeamInstr* code_ptr;
+ ErlFunEntry* fe = funp->fe;
+ BeamInstr* code_ptr = fe->address;
Eterm* var_ptr;
- int actual_arity;
- unsigned num_free;
-
- fe = funp->fe;
- num_free = funp->num_free;
- code_ptr = fe->address;
- actual_arity = (int) code_ptr[-1];
+ unsigned num_free = funp->num_free;
+ ErtsCodeMFA *mfa = erts_code_to_codemfa(code_ptr);
+ int actual_arity = mfa->arity;
if (actual_arity == arity+num_free) {
- DTRACE_LOCAL_CALL(p, (Eterm)code_ptr[-3],
- (Eterm)code_ptr[-2],
- code_ptr[-1]);
+ DTRACE_LOCAL_CALL(p, mfa);
if (num_free == 0) {
return code_ptr;
} else {
@@ -6758,10 +6750,10 @@ call_fun(Process* p, /* Current process. */
int actual_arity;
ep = *((Export **) (export_val(fun) + 1));
- actual_arity = (int) ep->code[2];
+ actual_arity = ep->info.mfa.arity;
if (arity == actual_arity) {
- DTRACE_GLOBAL_CALL(p, ep->code[0], ep->code[1], (Uint)ep->code[2]);
+ DTRACE_GLOBAL_CALL(p, &ep->info.mfa);
return ep->addressv[erts_active_code_ix()];
} else {
/*
@@ -6849,9 +6841,6 @@ new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free)
funp->fe = fe;
funp->num_free = num_free;
funp->creator = p->common.id;
-#ifdef HIPE
- funp->native_address = fe->native_address;
-#endif
funp->arity = (int)fe->address[-1] - num_free;
for (i = 0; i < num_free; i++) {
*hp++ = reg[i];
@@ -7382,15 +7371,15 @@ erts_is_builtin(Eterm Mod, Eterm Name, int arity)
return 1;
}
- e.code[0] = Mod;
- e.code[1] = Name;
- e.code[2] = arity;
+ e.info.mfa.module = Mod;
+ e.info.mfa.function = Name;
+ e.info.mfa.arity = arity;
if ((ep = export_get(&e)) == NULL) {
return 0;
}
- return ep->addressv[erts_active_code_ix()] == ep->code+3
- && (ep->code[3] == (BeamInstr) em_apply_bif);
+ return ep->addressv[erts_active_code_ix()] == ep->beam
+ && (ep->beam[0] == (BeamInstr) em_apply_bif);
}
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 0afdedf6c2..8f1faa6719 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -39,11 +39,13 @@
#include "erl_binary.h"
#include "erl_zlib.h"
#include "erl_map.h"
+#include "erl_process_dict.h"
#ifdef HIPE
#include "hipe_bif0.h"
#include "hipe_mode_switch.h"
#include "hipe_arch.h"
+#include "hipe_load.h"
#endif
ErlDrvBinary* erts_gzinflate_buffer(char*, int);
@@ -480,9 +482,12 @@ static void free_loader_state(Binary* magic);
static ErlHeapFragment* new_literal_fragment(Uint size);
static void free_literal_fragment(ErlHeapFragment*);
static void loader_state_dtor(Binary* magic);
+#ifdef HIPE
static Eterm stub_insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
Eterm group_leader, Eterm module,
- BeamCodeHeader* code, Uint size);
+ BeamCodeHeader* code_hdr, Uint size,
+ HipeModule *hipe_code);
+#endif
static int init_iff_file(LoaderState* stp, byte* code, Uint size);
static int scan_iff_file(LoaderState* stp, Uint* chunk_types,
Uint num_types, Uint num_mandatory);
@@ -537,8 +542,6 @@ static Eterm compilation_info_for_module(Process* p, BeamCodeHeader*);
static Eterm md5_of_module(Process* p, BeamCodeHeader*);
static Eterm has_native(BeamCodeHeader*);
static Eterm native_addresses(Process* p, BeamCodeHeader*);
-int patch_funentries(Eterm Patchlist);
-int patch(Eterm Addresses, Uint fe);
static int safe_mul(UWord a, UWord b, UWord* resp);
static int must_swap_floats;
@@ -806,21 +809,21 @@ erts_finish_loading(Binary* magic, Process* c_p,
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
- if (ep == NULL || ep->code[0] != module) {
+ if (ep == NULL || ep->info.mfa.module != module) {
continue;
}
- if (ep->addressv[code_ix] == ep->code+3) {
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->addressv[code_ix] == ep->beam) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
- } else if (ep->code[3] ==
+ } else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(mod_tab_p->curr.num_traced_exports > 0);
- erts_clear_export_break(mod_tab_p, ep->code+3);
- ep->addressv[code_ix] = (BeamInstr *) ep->code[4];
- ep->code[4] = 0;
+ erts_clear_export_break(mod_tab_p, &ep->info);
+ ep->addressv[code_ix] = (BeamInstr *) ep->beam[1];
+ ep->beam[1] = 0;
}
- ASSERT(ep->code[4] == 0);
+ ASSERT(ep->beam[1] == 0);
}
}
ASSERT(mod_tab_p->curr.num_breakpoints == 0);
@@ -842,9 +845,7 @@ erts_finish_loading(Binary* magic, Process* c_p,
erts_alloc(ERTS_ALC_T_PREPARED_CODE,
sizeof(struct erl_module_instance));
inst_p = mod_tab_p->on_load;
- inst_p->nif = 0;
- inst_p->num_breakpoints = 0;
- inst_p->num_traced_exports = 0;
+ erts_module_instance_init(inst_p);
}
inst_p->code_hdr = stp->hdr;
@@ -943,6 +944,13 @@ erts_module_for_prepared_code(Binary* magic)
LoaderState* stp;
if (ERTS_MAGIC_BIN_DESTRUCTOR(magic) != loader_state_dtor) {
+#ifdef HIPE
+ HipeLoaderState *hipe_stp;
+ if ((hipe_stp = hipe_get_loader_state(magic))
+ && hipe_stp->text_segment != 0) {
+ return hipe_stp->module;
+ }
+#endif
return NIL;
}
stp = ERTS_MAGIC_BIN_DATA(magic);
@@ -1091,10 +1099,12 @@ loader_state_dtor(Binary* magic)
ASSERT(stp->genop_blocks == 0);
}
+#ifdef HIPE
static Eterm
stub_insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
Eterm group_leader, Eterm module,
- BeamCodeHeader* code_hdr, Uint size)
+ BeamCodeHeader* code_hdr, Uint size,
+ HipeModule *hipe_code)
{
Module* modp;
Eterm retval;
@@ -1117,6 +1127,9 @@ stub_insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
modp->curr.code_hdr = code_hdr;
modp->curr.code_length = size;
modp->curr.catches = BEAM_CATCHES_NIL; /* Will be filled in later. */
+ DBG_TRACE_MFA(make_atom(modp->module), 0, 0, "insert_new_code "
+ "first_hipe_ref = %p", hipe_code->first_hipe_ref);
+ modp->curr.hipe_code = hipe_code;
/*
* Update ranges (used for finding a function from a PC value).
@@ -1125,6 +1138,7 @@ stub_insert_new_code(Process *c_p, ErtsProcLocks c_p_locks,
erts_update_ranges((BeamInstr*)modp->curr.code_hdr, size);
return NIL;
}
+#endif
static int
init_iff_file(LoaderState* stp, byte* code, Uint size)
@@ -1420,8 +1434,8 @@ load_import_table(LoaderState* stp)
* the BIF function.
*/
if ((e = erts_active_export_entry(mod, func, arity)) != NULL) {
- if (e->code[3] == (BeamInstr) em_apply_bif) {
- stp->import[i].bf = (BifFunction) e->code[4];
+ if (e->beam[0] == (BeamInstr) em_apply_bif) {
+ stp->import[i].bf = (BifFunction) e->beam[1];
if (func == am_load_nif && mod == am_erlang && arity == 2) {
stp->may_load_nif = 1;
}
@@ -1514,7 +1528,7 @@ is_bif(Eterm mod, Eterm func, unsigned arity)
if (e == NULL) {
return 0;
}
- if (e->code[3] != (BeamInstr) em_apply_bif) {
+ if (e->beam[0] != (BeamInstr) em_apply_bif) {
return 0;
}
if (mod == am_erlang && func == am_apply && arity == 3) {
@@ -1893,7 +1907,7 @@ load_code(LoaderState* stp)
* by both the nif functionality and line instructions.
*/
enum {
- FUNC_INFO_SZ = 5
+ FUNC_INFO_SZ = sizeof(ErtsCodeInfo) / sizeof(Eterm)
};
code = stp->codev;
@@ -2532,15 +2546,10 @@ load_code(LoaderState* stp)
if (stp->may_load_nif) {
const int finfo_ix = ci - FUNC_INFO_SZ;
-#ifdef ERTS_DIRTY_SCHEDULERS
- enum { MIN_FUNC_SZ = 4 };
-#else
- enum { MIN_FUNC_SZ = 3 };
-#endif
- if (finfo_ix - last_func_start < MIN_FUNC_SZ && last_func_start) {
+ if (finfo_ix - last_func_start < BEAM_NIF_MIN_FUNC_SZ && last_func_start) {
/* Must make room for call_nif op */
- int pad = MIN_FUNC_SZ - (finfo_ix - last_func_start);
- ASSERT(pad > 0 && pad < MIN_FUNC_SZ);
+ int pad = BEAM_NIF_MIN_FUNC_SZ - (finfo_ix - last_func_start);
+ ASSERT(pad > 0 && pad < BEAM_NIF_MIN_FUNC_SZ);
CodeNeed(pad);
sys_memmove(&code[finfo_ix+pad], &code[finfo_ix],
FUNC_INFO_SZ*sizeof(BeamInstr));
@@ -2565,8 +2574,11 @@ load_code(LoaderState* stp)
stp->function = code[ci-2];
stp->arity = code[ci-1];
+ /* When this assert is triggered, it is normally a sign that
+ the size of the ops.tab i_func_info instruction is not
+ the same as FUNC_INFO_SZ */
ASSERT(stp->labels[last_label].value == ci - FUNC_INFO_SZ);
- stp->hdr->functions[function_number] = (BeamInstr*) stp->labels[last_label].patches;
+ stp->hdr->functions[function_number] = (ErtsCodeInfo*) stp->labels[last_label].patches;
offset = function_number;
stp->labels[last_label].patches = offset;
function_number++;
@@ -4031,60 +4043,52 @@ gen_make_fun2(LoaderState* stp, GenOpArg idx)
op->next = NULL;
return op;
}
+
+static GenOp*
+translate_gc_bif(LoaderState* stp, GenOp* op, GenOpArg Bif)
+{
+ const ErtsGcBif* p;
+ BifFunction bf;
+
+ bf = stp->import[Bif.val].bf;
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->bif == bf) {
+ op->a[1].type = TAG_u;
+ op->a[1].val = (BeamInstr) p->gc_bif;
+ return op;
+ }
+ }
+
+ op->op = genop_unsupported_guard_bif_3;
+ op->arity = 3;
+ op->a[0].type = TAG_a;
+ op->a[0].val = stp->import[Bif.val].module;
+ op->a[1].type = TAG_a;
+ op->a[1].val = stp->import[Bif.val].function;
+ op->a[2].type = TAG_u;
+ op->a[2].val = stp->import[Bif.val].arity;
+ return op;
+}
+
/*
- * Rewrite gc_bifs with one parameter (the common case). Utilized
- * in ops.tab to rewrite instructions calling bif's in guards
- * to use a garbage collecting implementation.
+ * Rewrite gc_bifs with one parameter (the common case).
*/
static GenOp*
gen_guard_bif1(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg Src, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == length_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_length_1;
- } else if (bf == size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_size_1;
- } else if (bf == bit_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_bit_size_1;
- } else if (bf == byte_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_byte_size_1;
- } else if (bf == map_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_map_size_1;
- } else if (bf == abs_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_abs_1;
- } else if (bf == float_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_float_1;
- } else if (bf == round_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_round_1;
- } else if (bf == trunc_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_trunc_1;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_i_gc_bif1_5;
op->arity = 5;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Src;
op->a[3] = Live;
op->a[4] = Dst;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
/*
@@ -4095,35 +4099,18 @@ gen_guard_bif2(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg S1, GenOpArg S2, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == binary_part_2) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_binary_part_2;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_i_gc_bif2_6;
op->arity = 6;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Live;
op->a[3] = S1;
op->a[4] = S2;
op->a[5] = Dst;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
/*
@@ -4134,37 +4121,19 @@ gen_guard_bif3(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg S1, GenOpArg S2, GenOpArg S3, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == binary_part_3) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_binary_part_3;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_ii_gc_bif3_7;
op->arity = 7;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Live;
op->a[3] = S1;
op->a[4] = S2;
op->a[5] = S3;
op->a[6] = Dst;
- op->next = NULL;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
static GenOp*
@@ -4386,22 +4355,25 @@ gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src,
static int
hash_internal_genop_arg(LoaderState* stp, GenOpArg Key, Uint32* hx)
{
+ Eterm key_term;
switch (Key.type) {
case TAG_a:
- *hx = atom_tab(atom_val(Key.val))->slot.bucket.hvalue;
- return 1;
+ key_term = Key.val;
+ break;
case TAG_i:
- *hx = Key.val;
- return 1;
+ key_term = make_small(Key.val);
+ break;
case TAG_n:
- *hx = make_internal_hash(NIL);
- return 1;
+ key_term = NIL;
+ break;
case TAG_q:
- *hx = make_internal_hash(stp->literals[Key.val].term);
- return 1;
+ key_term = stp->literals[Key.val].term;
+ break;
default:
return 0;
}
+ *hx = erts_pd_make_hx(key_term);
+ return 1;
}
@@ -4556,7 +4528,7 @@ freeze_code(LoaderState* stp)
* function table in the beginning of the file.
*/
- code_hdr->functions[stp->num_functions] = (codev + stp->ci - 1);
+ code_hdr->functions[stp->num_functions] = (ErtsCodeInfo*)(codev + stp->ci - 1);
CHKBLK(ERTS_ALC_T_CODE,code_hdr);
/*
@@ -4816,16 +4788,16 @@ final_touch(LoaderState* stp, struct erl_module_instance* inst_p)
}
ep = erts_export_put(stp->module, stp->export[i].function,
stp->export[i].arity);
- if (!on_load) {
- ep->addressv[erts_staging_code_ix()] = address;
- } else {
+ if (on_load) {
/*
* on_load: Don't make any of the exported functions
* callable yet. Keep any function in the current
* code callable.
*/
- ep->code[4] = (BeamInstr) address;
+ ep->beam[1] = (BeamInstr) address;
}
+ else
+ ep->addressv[erts_staging_code_ix()] = address;
}
/*
@@ -4871,7 +4843,7 @@ final_touch(LoaderState* stp, struct erl_module_instance* inst_p)
}
fe->address = code_ptr;
#ifdef HIPE
- hipe_set_closure_stub(fe, stp->lambdas[i].num_free);
+ hipe_set_closure_stub(fe);
#endif
}
}
@@ -4882,7 +4854,7 @@ transform_engine(LoaderState* st)
{
Uint op;
int ap; /* Current argument. */
- Uint* restart; /* Where to restart if current match fails. */
+ const Uint* restart; /* Where to restart if current match fails. */
GenOpArg var[TE_MAX_VARS]; /* Buffer for variables. */
GenOpArg* rest_args = NULL;
int num_rest_args = 0;
@@ -4891,7 +4863,7 @@ transform_engine(LoaderState* st)
GenOp* instr;
GenOp* first = st->genop;
GenOp* keep = NULL;
- Uint* pc;
+ const Uint* pc;
static Uint restart_fail[1] = {TOP_fail};
ASSERT(gen_opc[first->op].transform != -1);
@@ -5002,7 +4974,7 @@ transform_engine(LoaderState* st)
if (i >= st->num_imports || st->import[i].bf == NULL)
goto restart;
if (bif_number != -1 &&
- bif_export[bif_number]->code[4] != (BeamInstr) st->import[i].bf) {
+ bif_export[bif_number]->beam[1] != (BeamInstr) st->import[i].bf) {
goto restart;
}
}
@@ -5627,18 +5599,16 @@ functions_in_module(Process* p, /* Process whose heap to use. */
hp = HAlloc(p, need);
hp_end = hp + need;
for (i = num_functions-1; i >= 0 ; i--) {
- BeamInstr* func_info = code_hdr->functions[i];
- Eterm name = (Eterm) func_info[3];
- int arity = (int) func_info[4];
+ ErtsCodeInfo* ci = code_hdr->functions[i];
Eterm tuple;
/*
* If the function name is [], this entry is a stub for
* a BIF that should be ignored.
*/
- ASSERT(is_atom(name) || is_nil(name));
- if (is_atom(name)) {
- tuple = TUPLE2(hp, name, make_small(arity));
+ ASSERT(is_atom(ci->mfa.function) || is_nil(ci->mfa.function));
+ if (is_atom(ci->mfa.function)) {
+ tuple = TUPLE2(hp, ci->mfa.function, make_small(ci->mfa.arity));
hp += 3;
result = CONS(hp, tuple, result);
hp += 2;
@@ -5726,17 +5696,17 @@ native_addresses(Process* p, BeamCodeHeader* code_hdr)
hp = HAlloc(p, need);
hp_end = hp + need;
for (i = num_functions-1; i >= 0 ; i--) {
- BeamInstr* func_info = code_hdr->functions[i];
- Eterm name = (Eterm) func_info[3];
- int arity = (int) func_info[4];
+ ErtsCodeInfo *ci = code_hdr->functions[i];
Eterm tuple;
- ASSERT(is_atom(name) || is_nil(name)); /* [] if BIF stub */
- if (func_info[1] != 0) {
- Eterm addr;
- ASSERT(is_atom(name));
- addr = erts_bld_uint(&hp, NULL, func_info[1]);
- tuple = erts_bld_tuple(&hp, NULL, 3, name, make_small(arity), addr);
+ ASSERT(is_atom(ci->mfa.function)
+ || is_nil(ci->mfa.function)); /* [] if BIF stub */
+ if (ci->native != 0) {
+ Eterm addr;
+ ASSERT(is_atom(ci->mfa.function));
+ addr = erts_bld_uint(&hp, NULL, ci->native);
+ tuple = erts_bld_tuple(&hp, NULL, 3, ci->mfa.function,
+ make_small(ci->mfa.arity), addr);
result = erts_bld_cons(&hp, NULL, tuple, result);
}
}
@@ -5762,11 +5732,11 @@ exported_from_module(Process* p, /* Process whose heap to use. */
for (i = 0; i < export_list_size(code_ix); i++) {
Export* ep = export_list(i,code_ix);
- if (ep->code[0] == mod) {
+ if (ep->info.mfa.module == mod) {
Eterm tuple;
- if (ep->addressv[code_ix] == ep->code+3 &&
- ep->code[3] == (BeamInstr) em_call_error_handler) {
+ if (ep->addressv[code_ix] == ep->beam &&
+ ep->beam[0] == (BeamInstr) em_call_error_handler) {
/* There is a call to the function, but it does not exist. */
continue;
}
@@ -5776,7 +5746,8 @@ exported_from_module(Process* p, /* Process whose heap to use. */
hp = HAlloc(p, need);
hend = hp + need;
}
- tuple = TUPLE2(hp, ep->code[1], make_small(ep->code[2]));
+ tuple = TUPLE2(hp, ep->info.mfa.function,
+ make_small(ep->info.mfa.arity));
hp += 3;
result = CONS(hp, tuple, result);
hp += 2;
@@ -5850,7 +5821,6 @@ md5_of_module(Process* p, /* Process whose heap to use. */
Eterm*
erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
{
- BeamInstr* current = fi->current;
Eterm loc = NIL;
if (fi->loc != LINE_INVALID_LOCATION) {
@@ -5860,7 +5830,7 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
Eterm file_term = NIL;
if (file == 0) {
- Atom* ap = atom_tab(atom_val(fi->current[0]));
+ Atom* ap = atom_tab(atom_val(fi->mfa->module));
file_term = buf_to_intlist(&hp, ".erl", 4, NIL);
file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, file_term);
} else {
@@ -5879,10 +5849,12 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
}
if (is_list(args) || is_nil(args)) {
- *mfa_p = TUPLE4(hp, current[0], current[1], args, loc);
+ *mfa_p = TUPLE4(hp, fi->mfa->module, fi->mfa->function,
+ args, loc);
} else {
- Eterm arity = make_small(current[2]);
- *mfa_p = TUPLE4(hp, current[0], current[1], arity, loc);
+ Eterm arity = make_small(fi->mfa->arity);
+ *mfa_p = TUPLE4(hp, fi->mfa->module, fi->mfa->function,
+ arity, loc);
}
return hp + 5;
}
@@ -5893,9 +5865,9 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
* the function.
*/
void
-erts_set_current_function(FunctionInfo* fi, BeamInstr* current)
+erts_set_current_function(FunctionInfo* fi, ErtsCodeMFA* mfa)
{
- fi->current = current;
+ fi->mfa = mfa;
fi->needed = 5;
fi->loc = LINE_INVALID_LOCATION;
}
@@ -5904,13 +5876,13 @@ erts_set_current_function(FunctionInfo* fi, BeamInstr* current)
/*
* Returns a pointer to {module, function, arity}, or NULL if not found.
*/
-BeamInstr*
+ErtsCodeMFA*
find_function_from_pc(BeamInstr* pc)
{
FunctionInfo fi;
erts_lookup_function_info(&fi, pc, 0);
- return fi.current;
+ return fi.mfa;
}
/*
@@ -6027,24 +5999,21 @@ code_module_md5_1(BIF_ALIST_1)
return res;
}
-#define WORDS_PER_FUNCTION 6
+#ifdef HIPE
+#define WORDS_PER_FUNCTION (sizeof(ErtsCodeInfo) / sizeof(UWord) + 1)
static BeamInstr*
-make_stub(BeamInstr* fp, Eterm mod, Eterm func, Uint arity, Uint native, BeamInstr OpCode)
+make_stub(ErtsCodeInfo* info, Eterm mod, Eterm func, Uint arity, Uint native, BeamInstr OpCode)
{
- fp[0] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
- fp[1] = native;
- fp[2] = mod;
- fp[3] = func;
- fp[4] = arity;
-#ifdef HIPE
- if (native) {
- fp[5] = BeamOpCode(op_move_return_n);
- hipe_mfa_save_orig_beam_op(mod, func, arity, fp+5);
- }
-#endif
- fp[5] = OpCode;
- return fp + WORDS_PER_FUNCTION;
+ DBG_TRACE_MFA(mod,func,arity,"make beam stub at %p", erts_codeinfo_to_code(info));
+ ASSERT(WORDS_PER_FUNCTION == 6);
+ info->op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ info->native = native;
+ info->mfa.module = mod;
+ info->mfa.function = func;
+ info->mfa.arity = arity;
+ erts_codeinfo_to_code(info)[0] = OpCode;
+ return erts_codeinfo_to_code(info)+1;
}
static byte*
@@ -6103,22 +6072,17 @@ stub_read_export_table(LoaderState* stp)
}
static void
-stub_final_touch(LoaderState* stp, BeamInstr* fp)
+stub_final_touch(LoaderState* stp, ErtsCodeInfo* ci)
{
unsigned int i;
unsigned int n = stp->num_exps;
- Eterm mod = fp[2];
- Eterm function = fp[3];
- int arity = fp[4];
-#ifdef HIPE
Lambda* lp;
-#endif
- if (is_bif(mod, function, arity)) {
- fp[1] = 0;
- fp[2] = 0;
- fp[3] = 0;
- fp[4] = 0;
+ if (is_bif(ci->mfa.module, ci->mfa.function, ci->mfa.arity)) {
+ ci->native = 0;
+ ci->mfa.module = 0;
+ ci->mfa.function = 0;
+ ci->mfa.arity = 0;
return;
}
@@ -6127,9 +6091,14 @@ stub_final_touch(LoaderState* stp, BeamInstr* fp)
*/
for (i = 0; i < n; i++) {
- if (stp->export[i].function == function && stp->export[i].arity == arity) {
- Export* ep = erts_export_put(mod, function, arity);
- ep->addressv[erts_staging_code_ix()] = fp+5;
+ if (stp->export[i].function == ci->mfa.function &&
+ stp->export[i].arity == ci->mfa.arity) {
+ Export* ep = erts_export_put(ci->mfa.module,
+ ci->mfa.function,
+ ci->mfa.arity);
+ ep->addressv[erts_staging_code_ix()] = erts_codeinfo_to_code(ci);
+ DBG_TRACE_MFA_P(&ci->mfa,"set beam stub at %p in export at %p (code_ix=%d)",
+ erts_codeinfo_to_code(ci), ep, erts_staging_code_ix());
return;
}
}
@@ -6139,16 +6108,14 @@ stub_final_touch(LoaderState* stp, BeamInstr* fp)
* Search the lambda table to find out which.
*/
-#ifdef HIPE
n = stp->num_lambdas;
for (i = 0, lp = stp->lambdas; i < n; i++, lp++) {
ErlFunEntry* fe = stp->lambdas[i].fe;
- if (lp->function == function && lp->arity == arity) {
- fp[5] = (Eterm) BeamOpCode(op_hipe_trap_call_closure);
- fe->address = &(fp[5]);
+ if (lp->function == ci->mfa.function && lp->arity == ci->mfa.arity) {
+ *erts_codeinfo_to_code(ci) = (Eterm) BeamOpCode(op_hipe_trap_call_closure);
+ fe->address = erts_codeinfo_to_code(ci);
}
}
-#endif
return;
}
@@ -6157,10 +6124,9 @@ stub_final_touch(LoaderState* stp, BeamInstr* fp)
[{Adr, Patchtyppe} | Addresses]
and the address of a fun_entry.
*/
-int
+static int
patch(Eterm Addresses, Uint fe)
{
-#ifdef HIPE
Eterm* listp;
Eterm tuple;
Eterm* tp;
@@ -6196,15 +6162,13 @@ patch(Eterm Addresses, Uint fe)
}
-#endif
return 1;
}
-int
+static int
patch_funentries(Eterm Patchlist)
{
-#ifdef HIPE
while (!is_nil(Patchlist)) {
Eterm Info;
Eterm MFA;
@@ -6293,23 +6257,23 @@ patch_funentries(Eterm Patchlist)
return 0;
}
-#endif
return 1; /* Signal that all went well */
}
-
/*
* Do a dummy load of a module. No threaded code will be loaded.
* Used for loading native code.
* Will also patch all references to fun_entries to point to
* the new fun_entries created.
*/
-
Eterm
-erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
+erts_make_stub_module(Process* p, Eterm hipe_magic_bin, Eterm Beam, Eterm Info)
{
Binary* magic;
+ Binary* hipe_magic;
LoaderState* stp;
+ HipeLoaderState* hipe_stp;
+ HipeModule *hipe_code;
BeamInstr Funcs;
BeamInstr Patchlist;
Eterm MD5Bin;
@@ -6332,8 +6296,12 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
*/
magic = erts_alloc_loader_state();
stp = ERTS_MAGIC_BIN_DATA(magic);
+ hipe_code = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*hipe_code));
- if (is_not_atom(Mod)) {
+ if (!ERTS_TERM_IS_MAGIC_BINARY(hipe_magic_bin) ||
+ !(hipe_magic = ((ProcBin*)binary_val(hipe_magic_bin))->val,
+ hipe_stp = hipe_get_loader_state(hipe_magic)) ||
+ hipe_stp->module == NIL || hipe_stp->text_segment == 0) {
goto error;
}
if (is_not_tuple(Info)) {
@@ -6361,7 +6329,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
* Scan the Beam binary and read the interesting sections.
*/
- stp->module = Mod;
+ stp->module = hipe_stp->module;
stp->group_leader = p->group_leader;
stp->num_functions = n;
if (!init_iff_file(stp, bytes, size)) {
@@ -6469,20 +6437,17 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
* Set the pointer and make the stub. Put a return instruction
* as the body until we know what kind of trap we should put there.
*/
- code_hdr->functions[i] = fp;
-#ifdef HIPE
+ code_hdr->functions[i] = (ErtsCodeInfo*)fp;
op = (Eterm) BeamOpCode(op_hipe_trap_call); /* Might be changed later. */
-#else
- op = (Eterm) BeamOpCode(op_move_return_n);
-#endif
- fp = make_stub(fp, Mod, func, arity, (Uint)native_address, op);
+ fp = make_stub((ErtsCodeInfo*)fp, hipe_stp->module, func, arity,
+ (Uint)native_address, op);
}
/*
* Insert the last pointer and the int_code_end instruction.
*/
- code_hdr->functions[i] = fp;
+ code_hdr->functions[i] = (ErtsCodeInfo*)fp;
*fp++ = (BeamInstr) BeamOp(op_int_code_end);
/*
@@ -6515,11 +6480,20 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
}
/*
+ * Initialise HiPE module
+ */
+ hipe_code->text_segment = hipe_stp->text_segment;
+ hipe_code->text_segment_size = hipe_stp->text_segment_size;
+ hipe_code->data_segment = hipe_stp->data_segment;
+ hipe_code->first_hipe_ref = hipe_stp->new_hipe_refs;
+ hipe_code->first_hipe_sdesc = hipe_stp->new_hipe_sdesc;
+
+ /*
* Insert the module in the module table.
*/
- rval = stub_insert_new_code(p, 0, p->group_leader, Mod,
- code_hdr, code_size);
+ rval = stub_insert_new_code(p, 0, p->group_leader, hipe_stp->module,
+ code_hdr, code_size, hipe_code);
if (rval != NIL) {
goto error;
}
@@ -6530,23 +6504,74 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
fp = code_base;
for (i = 0; i < n; i++) {
- stub_final_touch(stp, fp);
+ stub_final_touch(stp, (ErtsCodeInfo*)fp);
fp += WORDS_PER_FUNCTION;
}
if (patch_funentries(Patchlist)) {
+ Eterm mod = hipe_stp->module;
+ /* Prevent code from being freed */
+ hipe_stp->text_segment = 0;
+ hipe_stp->data_segment = 0;
+ hipe_stp->new_hipe_refs = NULL;
+ hipe_stp->new_hipe_sdesc = NULL;
+
erts_free_aligned_binary_bytes(temp_alloc);
free_loader_state(magic);
- return Mod;
+ hipe_free_loader_state(hipe_stp);
+
+ return mod;
}
error:
+ erts_free(ERTS_ALC_T_HIPE, hipe_code);
erts_free_aligned_binary_bytes(temp_alloc);
free_loader_state(magic);
BIF_ERROR(p, BADARG);
}
+int erts_commit_hipe_patch_load(Eterm hipe_magic_bin)
+{
+ Binary* hipe_magic;
+ HipeLoaderState* hipe_stp;
+ HipeModule *hipe_code;
+ Module* modp;
+
+ if (!ERTS_TERM_IS_MAGIC_BINARY(hipe_magic_bin) ||
+ !(hipe_magic = ((ProcBin*)binary_val(hipe_magic_bin))->val,
+ hipe_stp = hipe_get_loader_state(hipe_magic)) ||
+ hipe_stp->module == NIL || hipe_stp->text_segment == 0) {
+ return 0;
+ }
+
+ modp = erts_get_module(hipe_stp->module, erts_active_code_ix());
+ if (!modp)
+ return 0;
+
+ /*
+ * Initialise HiPE module
+ */
+ hipe_code = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*hipe_code));
+ hipe_code->text_segment = hipe_stp->text_segment;
+ hipe_code->text_segment_size = hipe_stp->text_segment_size;
+ hipe_code->data_segment = hipe_stp->data_segment;
+ hipe_code->first_hipe_ref = hipe_stp->new_hipe_refs;
+ hipe_code->first_hipe_sdesc = hipe_stp->new_hipe_sdesc;
+
+ modp->curr.hipe_code = hipe_code;
+
+ /* Prevent code from being freed */
+ hipe_stp->text_segment = 0;
+ hipe_stp->data_segment = 0;
+ hipe_stp->new_hipe_refs = NULL;
+ hipe_stp->new_hipe_sdesc = NULL;
+
+ return 1;
+}
+
#undef WORDS_PER_FUNCTION
+#endif /* HIPE */
+
static int safe_mul(UWord a, UWord b, UWord* resp)
{
@@ -6560,3 +6585,46 @@ static int safe_mul(UWord a, UWord b, UWord* resp)
}
}
+#ifdef ENABLE_DBG_TRACE_MFA
+
+#define MFA_MAX 10
+Eterm dbg_trace_m[MFA_MAX];
+Eterm dbg_trace_f[MFA_MAX];
+Uint dbg_trace_a[MFA_MAX];
+unsigned int dbg_trace_ix = 0;
+
+void dbg_set_traced_mfa(const char* m, const char* f, Uint a)
+{
+ unsigned i = dbg_trace_ix++;
+ ASSERT(i < MFA_MAX);
+ dbg_trace_m[i] = am_atom_put(m, strlen(m));
+ dbg_trace_f[i] = am_atom_put(f, strlen(f));
+ dbg_trace_a[i] = a;
+}
+
+int dbg_is_traced_mfa(Eterm m, Eterm f, Uint a)
+{
+ unsigned int i;
+ for (i = 0; i < dbg_trace_ix; ++i) {
+ if (m == dbg_trace_m[i] &&
+ (!f || (f == dbg_trace_f[i] && a == dbg_trace_a[i]))) {
+
+ return i+1;
+ }
+ }
+ return 0;
+}
+
+void dbg_vtrace_mfa(unsigned ix, const char* format, ...)
+{
+ va_list arglist;
+ va_start(arglist, format);
+ ASSERT(--ix < MFA_MAX);
+ erts_fprintf(stderr, "MFA TRACE %T:%T/%u: ",
+ dbg_trace_m[ix], dbg_trace_f[ix], (int)dbg_trace_a[ix]);
+
+ erts_vfprintf(stderr, format, arglist);
+ va_end(arglist);
+}
+
+#endif /* ENABLE_DBG_TRACE_MFA */
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 9be5e14e40..659b9c303f 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -35,15 +35,7 @@ typedef struct gen_op_entry {
int transform;
} GenOpEntry;
-extern GenOpEntry gen_opc[];
-
-#ifdef NO_JUMP_TABLE
-#define BeamOp(Op) (Op)
-#else
-extern void** beam_ops;
-#define BeamOp(Op) beam_ops[(Op)]
-#endif
-
+extern const GenOpEntry gen_opc[];
extern BeamInstr beam_debug_apply[];
extern BeamInstr* em_call_error_handler;
@@ -115,10 +107,16 @@ typedef struct beam_code_header {
* The actual loaded code (for the first function) start just beyond
* this table.
*/
- BeamInstr* functions[1];
+ ErtsCodeInfo* functions[1];
}BeamCodeHeader;
+#ifdef ERTS_DIRTY_SCHEDULERS
+# define BEAM_NIF_MIN_FUNC_SZ 4
+#else
+# define BEAM_NIF_MIN_FUNC_SZ 3
+#endif
+
void erts_release_literal_area(struct ErtsLiteralArea_* literal_area);
int erts_is_module_native(BeamCodeHeader* code);
void erts_beam_bif_load_init(void);
@@ -152,4 +150,34 @@ struct BeamCodeLineTab_ {
#define LOC_FILE(Loc) ((Loc) >> 24)
#define LOC_LINE(Loc) ((Loc) & ((1 << 24)-1))
+
+/*
+ * MFA event debug "tracing" usage:
+ *
+ * #define ENABLE_DBG_TRACE_MFA
+ * call dbg_set_traced_mfa("mymod","myfunc",arity)
+ * for the function(s) to trace, in some init function.
+ *
+ * Run and get stderr printouts when interesting things happen to your MFA.
+ */
+#ifdef ENABLE_DBG_TRACE_MFA
+
+void dbg_set_traced_mfa(const char* m, const char* f, Uint a);
+int dbg_is_traced_mfa(Eterm m, Eterm f, Uint a);
+void dbg_vtrace_mfa(unsigned ix, const char* format, ...);
+#define DBG_TRACE_MFA(M,F,A,FMT, ...) do {\
+ unsigned ix;\
+ if ((ix=dbg_is_traced_mfa(M,F,A))) \
+ dbg_vtrace_mfa(ix, FMT"\n", ##__VA_ARGS__);\
+ }while(0)
+
+#define DBG_TRACE_MFA_P(MFA, FMT, ...) \
+ DBG_TRACE_MFA((MFA)->module, (MFA)->function, (MFA)->arity, FMT, ##__VA_ARGS__)
+
+#else
+# define dbg_set_traced_mfa(M,F,A)
+# define DBG_TRACE_MFA(M,F,A,FMT, ...)
+# define DBG_TRACE_MFA_P(MFA,FMT, ...)
+#endif /* ENABLE_DBG_TRACE_MFA */
+
#endif /* _BEAM_LOAD_H */
diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c
index 55342a38c6..9b0335e83d 100644
--- a/erts/emulator/beam/beam_ranges.c
+++ b/erts/emulator/beam/beam_ranges.c
@@ -221,13 +221,13 @@ erts_ranges_sz(void)
void
erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info)
{
- BeamInstr** low;
- BeamInstr** high;
- BeamInstr** mid;
+ ErtsCodeInfo** low;
+ ErtsCodeInfo** high;
+ ErtsCodeInfo** mid;
Range* rp;
BeamCodeHeader* hdr;
- fi->current = NULL;
+ fi->mfa = NULL;
fi->needed = 5;
fi->loc = LINE_INVALID_LOCATION;
rp = find_range(pc);
@@ -240,12 +240,12 @@ erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info)
high = low + hdr->num_functions;
while (low < high) {
mid = low + (high-low) / 2;
- if (pc < mid[0]) {
+ if (pc < (BeamInstr*)(mid[0])) {
high = mid;
- } else if (pc < mid[1]) {
- fi->current = mid[0]+2;
+ } else if (pc < (BeamInstr*)(mid[1])) {
+ fi->mfa = &mid[0]->mfa;
if (full_info) {
- BeamInstr** fp = hdr->functions;
+ ErtsCodeInfo** fp = hdr->functions;
int idx = mid - fp;
lookup_loc(fi, pc, hdr, idx);
}
@@ -316,7 +316,7 @@ lookup_loc(FunctionInfo* fi, const BeamInstr* pc,
file = LOC_FILE(fi->loc);
if (file == 0) {
/* Special case: Module name with ".erl" appended */
- Atom* mod_atom = atom_tab(atom_val(fi->current[0]));
+ Atom* mod_atom = atom_tab(atom_val(fi->mfa->module));
fi->needed += 2*(mod_atom->len+4);
} else {
Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1]));
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index d9048065c8..d886c2985e 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3869,7 +3869,24 @@ BIF_RETTYPE garbage_collect_0(BIF_ALIST_0)
{
FLAGS(BIF_P) |= F_NEED_FULLSWEEP;
erts_garbage_collect(BIF_P, 0, NULL, 0);
- BIF_RET(am_true);
+ return am_true;
+}
+
+/*
+ * Pass atom 'minor' for relaxed generational GC run. This is only
+ * recommendation, major run may still be chosen by VM.
+ * Pass atom 'major' for default behaviour - major GC run (fullsweep)
+ */
+BIF_RETTYPE
+erts_internal_garbage_collect_1(BIF_ALIST_1)
+{
+ switch (BIF_ARG_1) {
+ case am_minor: break;
+ case am_major: FLAGS(BIF_P) |= F_NEED_FULLSWEEP; break;
+ default: BIF_ERROR(BIF_P, BADARG);
+ }
+ erts_garbage_collect(BIF_P, 0, NULL, 0);
+ return am_true;
}
/**********************************************************************/
@@ -4946,13 +4963,13 @@ void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a,
int i;
sys_memset((void *) ep, 0, sizeof(Export));
for (i=0; i<ERTS_NUM_CODE_IX; i++) {
- ep->addressv[i] = &ep->code[3];
+ ep->addressv[i] = ep->beam;
}
- ep->code[0] = m;
- ep->code[1] = f;
- ep->code[2] = a;
- ep->code[3] = (BeamInstr) em_apply_bif;
- ep->code[4] = (BeamInstr) bif;
+ ep->info.mfa.module = m;
+ ep->info.mfa.function = f;
+ ep->info.mfa.arity = a;
+ ep->beam[0] = (BeamInstr) em_apply_bif;
+ ep->beam[1] = (BeamInstr) bif;
}
void erts_init_bif(void)
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 2203182a0d..0c85e19ef0 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -159,7 +159,7 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED0(Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
return THE_NON_VALUE; \
} while (0)
@@ -167,7 +167,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
return THE_NON_VALUE; \
} while (0)
@@ -176,7 +176,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
return THE_NON_VALUE; \
@@ -186,7 +186,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
@@ -202,7 +202,7 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED0(Ret, Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -210,7 +210,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -219,7 +219,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
(Ret) = THE_NON_VALUE; \
@@ -229,7 +229,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 80db4eb6ff..32600f4338 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -23,22 +23,24 @@
#
# Lines starting with '#' are ignored.
#
-# <bif-decl> ::= "bif" <bif> <C-name>* | "ubif" <bif> <C-name>*
+# <bif-decl> ::= "bif" <bif> <C-name>* |
+# "ubif" <bif> <C-name>* |
+# "gcbif" <bif> <C-name>*
# <bif> ::= <module> ":" <name> "/" <arity>
#
-# "ubif" is an unwrapped bif, i.e. a bif without a trace wrapper,
-# or rather; the trace entry point in the export entry is the same
-# as the normal entry point, and no trace wrapper is generated.
+# ubif: Use for operators and guard BIFs that never build anything
+# on the heap (such as tuple_size/1) and operators.
#
-# Important: Use "ubif" for guard BIFs and operators; use "bif" for ordinary BIFs.
+# gcbif: Use for guard BIFs that may build on the heap (such as abs/1).
+#
+# bif: Use for all other BIFs.
#
# Add new BIFs to the end of the file.
#
-# Note: Guards BIFs require special support in the compiler (to be able to actually
-# call them from within a guard).
+# Note: Guards BIFs usually require special support in the compiler.
#
-ubif erlang:abs/1
+gcbif erlang:abs/1
bif erlang:adler32/1
bif erlang:adler32/2
bif erlang:adler32_combine/3
@@ -62,11 +64,12 @@ bif erlang:exit/1
bif erlang:exit/2
bif erlang:external_size/1
bif erlang:external_size/2
-ubif erlang:float/1
+gcbif erlang:float/1
bif erlang:float_to_list/1
bif erlang:float_to_list/2
bif erlang:fun_info/2
bif erlang:garbage_collect/0
+bif erts_internal:garbage_collect/1
bif erlang:get/0
bif erlang:get/1
bif erlang:get_keys/1
@@ -79,7 +82,7 @@ bif erlang:phash2/2
ubif erlang:hd/1
bif erlang:integer_to_list/1
bif erlang:is_alive/0
-ubif erlang:length/1
+gcbif erlang:length/1
bif erlang:link/1
bif erlang:list_to_atom/1
bif erlang:list_to_binary/1
@@ -126,10 +129,10 @@ bif erlang:processes/0
bif erlang:put/2
bif erlang:register/2
bif erlang:registered/0
-ubif erlang:round/1
+gcbif erlang:round/1
ubif erlang:self/0
bif erlang:setelement/3
-ubif erlang:size/1
+gcbif erlang:size/1
bif erlang:spawn/3
bif erlang:spawn_link/3
bif erlang:split_binary/2
@@ -139,7 +142,7 @@ bif erlang:term_to_binary/2
bif erlang:throw/1
bif erlang:time/0
ubif erlang:tl/1
-ubif erlang:trunc/1
+gcbif erlang:trunc/1
bif erlang:tuple_to_list/1
bif erlang:universaltime/0
bif erlang:universaltime_to_localtime/1
@@ -162,7 +165,7 @@ bif erts_internal:port_connect/2
bif erts_internal:request_system_task/3
bif erts_internal:request_system_task/4
-bif erts_internal:check_process_code/2
+bif erts_internal:check_process_code/1
bif erts_internal:map_to_tuple_keys/1
bif erts_internal:term_type/1
@@ -464,8 +467,8 @@ bif erlang:list_to_existing_atom/1
#
ubif erlang:is_bitstring/1
ubif erlang:tuple_size/1
-ubif erlang:byte_size/1
-ubif erlang:bit_size/1
+gcbif erlang:byte_size/1
+gcbif erlang:bit_size/1
bif erlang:list_to_bitstring/1
bif erlang:bitstring_to_list/1
@@ -517,8 +520,8 @@ bif erlang:binary_to_term/2
#
# The searching/splitting/substituting thingies
#
-ubif erlang:binary_part/2
-ubif erlang:binary_part/3
+gcbif erlang:binary_part/2
+gcbif erlang:binary_part/3
bif binary:compile_pattern/1
bif binary:match/2
@@ -610,7 +613,7 @@ bif os:unsetenv/1
bif re:inspect/2
ubif erlang:is_map/1
-ubif erlang:map_size/1
+gcbif erlang:map_size/1
bif maps:to_list/1
bif maps:find/2
bif maps:get/2
@@ -657,6 +660,16 @@ bif erlang:has_prepared_code_on_load/1
bif maps:take/2
#
+# New in 20.0
+#
+
+gcbif erlang:floor/1
+gcbif erlang:ceil/1
+bif math:floor/1
+bif math:ceil/1
+bif math:fmod/2
+
+#
# Obsolete
#
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index dfbe1ced47..6e1e94b95b 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -230,9 +230,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p)
* Display the initial function name
*/
erts_print(to, to_arg, "Spawned as: %T:%T/%bpu\n",
- p->u.initial[INITIAL_MOD],
- p->u.initial[INITIAL_FUN],
- p->u.initial[INITIAL_ARI]);
+ p->u.initial.module,
+ p->u.initial.function,
+ p->u.initial.arity);
if (p->current != NULL) {
if (running) {
@@ -241,9 +241,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p)
erts_print(to, to_arg, "Current call: ");
}
erts_print(to, to_arg, "%T:%T/%bpu\n",
- p->current[0],
- p->current[1],
- p->current[2]);
+ p->current->module,
+ p->current->function,
+ p->current->arity);
}
erts_print(to, to_arg, "Spawned by: %T\n", p->parent);
@@ -290,9 +290,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p)
erts_print(to, to_arg, "timeout");
else
erts_print(to, to_arg, "%T:%T/%bpu\n",
- scb->ct[j]->code[0],
- scb->ct[j]->code[1],
- scb->ct[j]->code[2]);
+ scb->ct[j]->info.mfa.module,
+ scb->ct[j]->info.mfa.function,
+ scb->ct[j]->info.mfa.arity);
}
erts_print(to, to_arg, "\n");
}
diff --git a/erts/emulator/beam/code_ix.h b/erts/emulator/beam/code_ix.h
index 584a605771..1b451bf921 100644
--- a/erts/emulator/beam/code_ix.h
+++ b/erts/emulator/beam/code_ix.h
@@ -56,12 +56,49 @@
# endif
# include "sys.h"
#endif
+
+#include "beam_opcodes.h"
+
struct process;
#define ERTS_NUM_CODE_IX 3
typedef unsigned ErtsCodeIndex;
+typedef struct ErtsCodeMFA_ {
+ Eterm module;
+ Eterm function;
+ Uint arity;
+} ErtsCodeMFA;
+
+/*
+ * The ErtsCodeInfo structure is used both in the Export entry
+ * and in the code as the function header.
+ */
+
+/* If you change the size of this, you also have to update the code
+ in ops.tab to reflect the new func_info size */
+typedef struct ErtsCodeInfo_ {
+ BeamInstr op; /* OpCode(i_func_info) */
+ BeamInstr native; /* Used by hipe and trace to store extra data */
+ ErtsCodeMFA mfa;
+} ErtsCodeInfo;
+
+/* Get the code associated with a ErtsCodeInfo ptr. */
+ERTS_GLB_INLINE
+BeamInstr *erts_codeinfo_to_code(ErtsCodeInfo *ci);
+
+/* Get the ErtsCodeInfo for from a code ptr. */
+ERTS_GLB_INLINE
+ErtsCodeInfo *erts_code_to_codeinfo(BeamInstr *I);
+
+/* Get the code associated with a ErtsCodeMFA ptr. */
+ERTS_GLB_INLINE
+BeamInstr *erts_codemfa_to_code(ErtsCodeMFA *mfa);
+
+/* Get the ErtsCodeMFA from a code ptr. */
+ERTS_GLB_INLINE
+ErtsCodeMFA *erts_code_to_codemfa(BeamInstr *I);
/* Called once at emulator initialization.
*/
@@ -121,10 +158,47 @@ void erts_abort_staging_code_ix(void);
int erts_has_code_write_permission(void);
#endif
-
+/* module/function/arity can be NIL/NIL/-1 when the MFA is pointing to some
+ invalid code, for instance unloaded_fun. */
+#define ASSERT_MFA(MFA) \
+ ASSERT((is_atom((MFA)->module) || is_nil((MFA)->module)) && \
+ (is_atom((MFA)->function) || is_nil((MFA)->function)) && \
+ (((MFA)->arity >= 0 && (MFA)->arity < 1024) || (MFA)->arity == -1))
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+ERTS_GLB_INLINE
+BeamInstr *erts_codeinfo_to_code(ErtsCodeInfo *ci)
+{
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI) || !ci->op);
+ ASSERT_MFA(&ci->mfa);
+ return (BeamInstr*)(ci + 1);
+}
+
+ERTS_GLB_INLINE
+ErtsCodeInfo *erts_code_to_codeinfo(BeamInstr *I)
+{
+ ErtsCodeInfo *ci = ((ErtsCodeInfo *)(((char *)(I)) - sizeof(ErtsCodeInfo)));
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI) || !ci->op);
+ ASSERT_MFA(&ci->mfa);
+ return ci;
+}
+
+ERTS_GLB_INLINE
+BeamInstr *erts_codemfa_to_code(ErtsCodeMFA *mfa)
+{
+ ASSERT_MFA(mfa);
+ return (BeamInstr*)(mfa + 1);
+}
+
+ERTS_GLB_INLINE
+ErtsCodeMFA *erts_code_to_codemfa(BeamInstr *I)
+{
+ ErtsCodeMFA *mfa = ((ErtsCodeMFA *)(((char *)(I)) - sizeof(ErtsCodeMFA)));
+ ASSERT_MFA(mfa);
+ return mfa;
+}
+
extern erts_smp_atomic32_t the_active_code_index;
extern erts_smp_atomic32_t the_staging_code_index;
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index ccc4cbad43..c4dcd6a3cc 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -40,7 +40,8 @@ static void move_one_frag(Eterm** hpp, ErlHeapFragment*, ErlOffHeap*, int);
/*
* Copy object "obj" to process p.
*/
-Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
+Eterm copy_object_x(Eterm obj, Process* to, Uint extra)
+{
if (!is_immed(obj)) {
Uint size = size_object(obj);
Eterm* hp = HAllocX(to, size, extra);
@@ -70,33 +71,46 @@ Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
* Return the "flat" size of the object.
*/
-Uint size_object(Eterm obj)
+#define in_literal_purge_area(PTR) \
+ (lit_purge_ptr && ( \
+ (lit_purge_ptr <= (PTR) && \
+ (PTR) < (lit_purge_ptr + lit_purge_sz))))
+
+Uint size_object_x(Eterm obj, erts_literal_area_t *litopt)
{
Uint sum = 0;
Eterm* ptr;
int arity;
+ Eterm *lit_purge_ptr = litopt ? litopt->lit_purge_ptr : NULL;
+ Uint lit_purge_sz = litopt ? litopt->lit_purge_sz : 0;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
#endif
-
DECLARE_ESTACK(s);
-
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] size_object %p\n", mypid, obj));
for (;;) {
switch (primary_tag(obj)) {
case TAG_PRIMARY_LIST:
- sum += 2;
ptr = list_val(obj);
+ if (litopt && erts_is_literal(obj,ptr) && !in_literal_purge_area(ptr)) {
+ goto pop_next;
+ }
+ sum += 2;
obj = *ptr++;
if (!IS_CONST(obj)) {
ESTACK_PUSH(s, obj);
- }
+ }
obj = *ptr;
break;
case TAG_PRIMARY_BOXED:
{
- Eterm hdr = *boxed_val(obj);
+ Eterm hdr;
+ ptr = boxed_val(obj);
+ if (litopt && erts_is_literal(obj,ptr) && !in_literal_purge_area(ptr)) {
+ goto pop_next;
+ }
+ hdr = *ptr;
ASSERT(is_header(hdr));
switch (hdr & _TAG_HEADER_MASK) {
case ARITYVAL_SUBTAG:
@@ -279,10 +293,6 @@ do { \
#define COUNT_OFF_HEAP (0)
-#define IN_LITERAL_PURGE_AREA(info, ptr) \
- ((info)->range_ptr && ( \
- (info)->range_ptr <= (ptr) && \
- (ptr) < ((info)->range_ptr + (info)->range_sz)))
/*
* Return the real size of an object and find sharing information
* This currently returns the same as erts_debug:size/1.
@@ -599,7 +609,7 @@ cleanup:
/*
* Copy a structure to a heap.
*/
-Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint *bsz)
+Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint *bsz, erts_literal_area_t *litopt)
{
char* hstart;
Uint hsize;
@@ -616,6 +626,8 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
Eterm hdr;
Eterm *hend;
int i;
+ Eterm *lit_purge_ptr = litopt ? litopt->lit_purge_ptr : NULL;
+ Uint lit_purge_sz = litopt ? litopt->lit_purge_sz : 0;
#ifdef DEBUG
Eterm org_obj = obj;
Uint org_sz = sz;
@@ -651,7 +663,6 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy:
while (hp != htop) {
obj = *hp;
-
switch (primary_tag(obj)) {
case TAG_PRIMARY_IMMED1:
hp++;
@@ -667,6 +678,10 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy_list:
tailp = argp;
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *tailp = obj;
+ goto L_copy;
+ }
for (;;) {
tp = tailp;
elem = CAR(objp);
@@ -674,18 +689,23 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
hbot -= 2;
CAR(hbot) = elem;
tailp = &CDR(hbot);
- }
- else {
+ } else {
CAR(htop) = elem;
tailp = &CDR(htop);
htop += 2;
}
*tp = make_list(tailp - 1);
obj = CDR(objp);
+
if (!is_list(obj)) {
break;
}
objp = list_val(obj);
+
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *tailp = obj;
+ goto L_copy;
+ }
}
switch (primary_tag(obj)) {
case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy;
@@ -695,7 +715,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
"%s, line %d: Internal error in copy_struct: 0x%08x\n",
__FILE__, __LINE__,obj);
}
-
+
case TAG_PRIMARY_BOXED:
if (ErtsInArea(boxed_val(obj),hstart,hsize)) {
hp++;
@@ -705,6 +725,10 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy_boxed:
objp = boxed_val(obj);
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *argp = obj;
+ break;
+ }
hdr = *objp;
switch (hdr & _TAG_HEADER_MASK) {
case ARITYVAL_SUBTAG:
@@ -765,7 +789,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
extra_bytes = 1;
} else {
extra_bytes = 0;
- }
+ }
real_size = size+extra_bytes;
objp = binary_val(real_bin);
if (thing_subtag(*objp) == HEAP_BINARY_SUBTAG) {
@@ -780,7 +804,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
} else {
ProcBin* from = (ProcBin *) objp;
ProcBin* to;
-
+
ASSERT(thing_subtag(*objp) == REFC_BINARY_SUBTAG);
if (from->flags) {
erts_emasculate_writable_binary(from);
@@ -900,6 +924,12 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
*bsz = hend - hbot;
} else {
#ifdef DEBUG
+ if (!eq(org_obj, res)) {
+ erts_exit(ERTS_ABORT_EXIT,
+ "Internal error in copy_struct() when copying %T:"
+ " not equal to copy %T\n",
+ org_obj, res);
+ }
if (htop != hbot)
erts_exit(ERTS_ABORT_EXIT,
"Internal error in copy_struct() when copying %T:"
@@ -1036,6 +1066,8 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
Uint e;
unsigned sz;
Eterm* ptr;
+ Eterm *lit_purge_ptr = info->lit_purge_ptr;
+ Uint lit_purge_sz = info->lit_purge_sz;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
#endif
@@ -1081,7 +1113,7 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
/* off heap list pointers are copied verbatim */
if (erts_is_literal(obj,ptr)) {
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", mypid, ptr, obj));
- if (IN_LITERAL_PURGE_AREA(info,ptr))
+ if (in_literal_purge_area(ptr))
info->literal_size += size_object(obj);
goto pop_next;
}
@@ -1132,7 +1164,7 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
/* off heap pointers to boxes are copied verbatim */
if (erts_is_literal(obj,ptr)) {
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", mypid, ptr, obj));
- if (IN_LITERAL_PURGE_AREA(info,ptr))
+ if (in_literal_purge_area(ptr))
info->literal_size += size_object(obj);
goto pop_next;
}
@@ -1298,6 +1330,8 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
Eterm* resp;
Eterm *hbot, *hend;
unsigned remaining;
+ Eterm *lit_purge_ptr = info->lit_purge_ptr;
+ Uint lit_purge_sz = info->lit_purge_sz;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
Eterm saved_obj = obj;
@@ -1347,11 +1381,11 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
ptr = list_val(obj);
/* off heap list pointers are copied verbatim */
if (erts_is_literal(obj,ptr)) {
- if (!IN_LITERAL_PURGE_AREA(info,ptr)) {
+ if (!in_literal_purge_area(ptr)) {
*resp = obj;
} else {
Uint bsz = 0;
- *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz);
+ *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz, NULL); /* copy literal */
hbot -= bsz;
}
goto cleanup_next;
@@ -1415,11 +1449,11 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
ptr = boxed_val(obj);
/* off heap pointers to boxes are copied verbatim */
if (erts_is_literal(obj,ptr)) {
- if (!IN_LITERAL_PURGE_AREA(info,ptr)) {
+ if (!in_literal_purge_area(ptr)) {
*resp = obj;
} else {
Uint bsz = 0;
- *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz);
+ *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz, NULL); /* copy literal */
hbot -= bsz;
}
goto cleanup_next;
@@ -1923,7 +1957,7 @@ move_one_frag(Eterm** hpp, ErlHeapFragment* frag, ErlOffHeap* off_heap, int lite
if (is_header(val)) {
struct erl_off_heap_header* hdr = (struct erl_off_heap_header*)hp;
ASSERT(ptr + header_arity(val) < end);
- MOVE_BOXED(ptr, val, hp, &dummy_ref);
+ MOVE_BOXED(ptr, val, hp, &dummy_ref);
switch (val & _HEADER_SUBTAG_MASK) {
case REFC_BINARY_SUBTAG:
case FUN_SUBTAG:
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index d79245e0e6..990edb274e 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -25,6 +25,7 @@
/* define this to get a lot of debug output */
/* #define ERTS_DIST_MSG_DBG */
+/* #define ERTS_RAW_DIST_MSG_DBG */
#ifdef HAVE_CONFIG_H
# include "config.h"
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 214fb1f2af..40a45c961f 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -373,10 +373,16 @@ set_default_exec_alloc_opts(struct au_init *ip)
ip->init.util.rmbcmt = 0;
ip->init.util.acul = 0;
+# ifdef ERTS_HAVE_EXEC_MMAPPER
ip->init.util.mseg_alloc = &erts_alcu_mmapper_mseg_alloc;
ip->init.util.mseg_realloc = &erts_alcu_mmapper_mseg_realloc;
ip->init.util.mseg_dealloc = &erts_alcu_mmapper_mseg_dealloc;
ip->init.util.mseg_mmapper = &erts_exec_mmapper;
+# else
+ ip->init.util.mseg_alloc = &erts_alcu_exec_mseg_alloc;
+ ip->init.util.mseg_realloc = &erts_alcu_exec_mseg_realloc;
+ ip->init.util.mseg_dealloc = &erts_alcu_exec_mseg_dealloc;
+# endif
}
#endif /* ERTS_ALC_A_EXEC */
@@ -1571,7 +1577,7 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
break;
case 'X':
if (has_prefix("scs", argv[i]+3)) {
-#ifdef ERTS_ALC_A_EXEC
+#ifdef ERTS_HAVE_EXEC_MMAPPER
init->mseg.exec_mmap.scs =
#endif
get_mb_value(argv[i]+6, argv, &i);
@@ -2852,7 +2858,7 @@ erts_allocator_info(fmtfn_t to, void *arg)
erts_print(to, arg, "=allocator:erts_mmap.literal_mmap\n");
erts_mmap_info(&erts_literal_mmapper, &to, arg, NULL, NULL, &emis);
#endif
-#ifdef ERTS_ALC_A_EXEC
+#ifdef ERTS_HAVE_EXEC_MMAPPER
erts_print(to, arg, "=allocator:erts_mmap.exec_mmap\n");
erts_mmap_info(&erts_exec_mmapper, &to, arg, NULL, NULL, &emis);
#endif
@@ -3010,7 +3016,7 @@ erts_allocator_options(void *proc)
#if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
terms[length++] = ERTS_MAKE_AM("literal_mmap");
#endif
-#ifdef ERTS_ALC_A_EXEC
+#ifdef ERTS_HAVE_EXEC_MMAPPER
terms[length++] = ERTS_MAKE_AM("exec_mmap");
#endif
features = length ? erts_bld_list(hpp, szp, length, terms) : NIL;
@@ -3102,7 +3108,7 @@ reply_alloc_info(void *vair)
# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
struct erts_mmap_info_struct mmap_info_literal;
# endif
-# ifdef ERTS_ALC_A_EXEC
+# ifdef ERTS_HAVE_EXEC_MMAPPER
struct erts_mmap_info_struct mmap_info_exec;
# endif
#endif
@@ -3232,7 +3238,7 @@ reply_alloc_info(void *vair)
erts_bld_atom(hpp,szp,"literal_mmap"),
ainfo);
# endif
-# ifdef ERTS_ALC_A_EXEC
+# ifdef ERTS_HAVE_EXEC_MMAPPER
ai_list = erts_bld_cons(hpp, szp,
ainfo, ai_list);
ainfo = (air->only_sz ? NIL :
@@ -4129,12 +4135,20 @@ debug_free(ErtsAlcType_t n, void *extra, void *ptr)
ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) extra;
void *dptr;
Uint size;
+ int free_pattern = n;
ASSERT(ERTS_ALC_N_MIN <= n && n <= ERTS_ALC_N_MAX);
dptr = check_memory_fence(ptr, &size, n, ERTS_ALC_O_FREE);
- sys_memset((void *) dptr, n, size + FENCE_SZ);
+#ifdef ERTS_ALC_A_EXEC
+# if defined(__i386__) || defined(__x86_64__)
+ if (ERTS_ALC_T2A(ERTS_ALC_N2T(n)) == ERTS_ALC_A_EXEC) {
+ free_pattern = 0x0f; /* Illegal instruction */
+ }
+# endif
+#endif
+ sys_memset((void *) dptr, free_pattern, size + FENCE_SZ);
(*real_af->free)(n, real_af->extra, dptr);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 230ca6ccbb..d346f8c8b6 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -907,7 +907,9 @@ erts_alcu_literal_32_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
#elif defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
-/* Used by literal allocator that has its own mmapper (super carrier) */
+/* For allocators that have their own mmapper (super carrier),
+ * like literal_alloc and exec_alloc on amd64
+ */
void*
erts_alcu_mmapper_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
{
@@ -948,6 +950,50 @@ erts_alcu_mmapper_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size,
}
#endif /* ARCH_64 && ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
+#if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+
+/*
+ * For exec_alloc on non-amd64 that just need memory with PROT_EXEC
+ */
+void*
+erts_alcu_exec_mseg_alloc(Allctr_t *allctr, Uint *size_p, Uint flags)
+{
+ void* res = erts_alcu_mseg_alloc(allctr, size_p, flags);
+
+ if (res) {
+ int r = mprotect(res, *size_p, PROT_EXEC | PROT_READ | PROT_WRITE);
+ ASSERT(r == 0); (void)r;
+ }
+ return res;
+}
+
+void*
+erts_alcu_exec_mseg_realloc(Allctr_t *allctr, void *seg,
+ Uint old_size, Uint *new_size_p)
+{
+ void *res;
+
+ if (seg && old_size) {
+ int r = mprotect(seg, old_size, PROT_READ | PROT_WRITE);
+ ASSERT(r == 0); (void)r;
+ }
+ res = erts_alcu_mseg_realloc(allctr, seg, old_size, new_size_p);
+ if (res) {
+ int r = mprotect(res, *new_size_p, PROT_EXEC | PROT_READ | PROT_WRITE);
+ ASSERT(r == 0); (void)r;
+ }
+ return res;
+}
+
+void
+erts_alcu_exec_mseg_dealloc(Allctr_t *allctr, void *seg, Uint size, Uint flags)
+{
+ int r = mprotect(seg, size, PROT_READ | PROT_WRITE);
+ ASSERT(r == 0); (void)r;
+ erts_alcu_mseg_dealloc(allctr, seg, size, flags);
+}
+#endif /* ERTS_ALC_A_EXEC && !ERTS_HAVE_EXEC_MMAPPER */
+
#endif /* HAVE_ERTS_MSEG */
void*
@@ -1361,6 +1407,7 @@ fix_cpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size)
&& type <= ERTS_ALC_N_MAX_A_FIXED_SIZE);
fix = &allctr->fix[type - ERTS_ALC_N_MIN_A_FIXED_SIZE];
+ ASSERT(size == fix->type_size);
res = fix->list;
if (res) {
@@ -1372,8 +1419,6 @@ fix_cpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size)
fix_cpool_check_shrink(allctr, type, fix, NULL);
return res;
}
- if (size < 2*sizeof(UWord))
- size += sizeof(UWord);
if (size >= allctr->sbc_threshold) {
Block_t *blk;
blk = create_carrier(allctr, size, CFLG_SBC);
@@ -1493,6 +1538,7 @@ fix_nocpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size)
&& type <= ERTS_ALC_N_MAX_A_FIXED_SIZE);
fix = &allctr->fix[type - ERTS_ALC_N_MIN_A_FIXED_SIZE];
+ ASSERT(size == fix->type_size);
ERTS_DBG_CHK_FIX_LIST(allctr, fix, ix, 1);
fix->u.nocpool.used++;
@@ -1515,8 +1561,6 @@ fix_nocpool_alloc(Allctr_t *allctr, ErtsAlcType_t type, Uint size)
ERTS_DBG_CHK_FIX_LIST(allctr, fix, ix, 0);
return res;
}
- if (size < 2*sizeof(UWord))
- size += sizeof(UWord);
if (fix->u.nocpool.limit < fix->u.nocpool.used)
fix->u.nocpool.limit = fix->u.nocpool.used;
if (fix->u.nocpool.max_used < fix->u.nocpool.used)
@@ -6039,7 +6083,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
goto error;
allctr->min_block_size = UNIT_CEILING(allctr->min_block_size
+ sizeof(FreeBlkFtr_t));
-#if ERTS_SMP
+#ifdef ERTS_SMP
if (init->tpref) {
Uint sz = ABLK_HDR_SZ;
sz += (init->fix ?
@@ -6090,18 +6134,18 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
#ifdef USE_THREADS
if (init->ts) {
allctr->thread_safe = 1;
-
+
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_mtx_init_x_opt(&allctr->mutex,
"alcu_allocator",
make_small(allctr->alloc_no),
- ERTS_LCNT_LT_ALLOC,1);
+ ERTS_LCNT_LT_ALLOC);
#else
erts_mtx_init_x(&allctr->mutex,
"alcu_allocator",
- make_small(allctr->alloc_no),1);
+ make_small(allctr->alloc_no));
#endif /*ERTS_ENABLE_LOCK_COUNT*/
-
+
#ifdef DEBUG
allctr->debug.saved_tid = 0;
#endif
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index 81180382af..f570703f25 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -210,6 +210,12 @@ void* erts_alcu_mmapper_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
void* erts_alcu_mmapper_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
void erts_alcu_mmapper_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
# endif
+
+# if defined(ERTS_ALC_A_EXEC) && !defined(ERTS_HAVE_EXEC_MMAPPER)
+void* erts_alcu_exec_mseg_alloc(Allctr_t*, Uint *size_p, Uint flags);
+void* erts_alcu_exec_mseg_realloc(Allctr_t*, void *seg, Uint old_size, Uint *new_size_p);
+void erts_alcu_exec_mseg_dealloc(Allctr_t*, void *seg, Uint size, Uint flags);
+# endif
#endif /* HAVE_ERTS_MSEG */
void* erts_alcu_sys_alloc(Allctr_t*, Uint *size_p, int superalign);
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index ef77201544..587859e413 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1099,7 +1099,7 @@ void erts_ddll_increment_port_count(DE_Handle *dh)
void erts_ddll_decrement_port_count(DE_Handle *dh)
{
assert_drv_list_locked();
-#if DEBUG
+#ifdef DEBUG
ASSERT(erts_smp_atomic32_dec_read_nob(&dh->port_count) >= 0);
#else
erts_smp_atomic32_dec_nob(&dh->port_count);
diff --git a/erts/emulator/beam/erl_bif_guard.c b/erts/emulator/beam/erl_bif_guard.c
index b42d2dc28b..458315f293 100644
--- a/erts/emulator/beam/erl_bif_guard.c
+++ b/erts/emulator/beam/erl_bif_guard.c
@@ -141,6 +141,39 @@ BIF_RETTYPE trunc_1(BIF_ALIST_1)
BIF_RET(res);
}
+BIF_RETTYPE floor_1(BIF_ALIST_1)
+{
+ Eterm res;
+ FloatDef f;
+
+ if (is_not_float(BIF_ARG_1)) {
+ if (is_integer(BIF_ARG_1))
+ BIF_RET(BIF_ARG_1);
+ BIF_ERROR(BIF_P, BADARG);
+ }
+ GET_DOUBLE(BIF_ARG_1, f);
+ res = double_to_integer(BIF_P, floor(f.fd));
+ BIF_RET(res);
+}
+
+BIF_RETTYPE ceil_1(BIF_ALIST_1)
+{
+ Eterm res;
+ FloatDef f;
+
+ /* check arg */
+ if (is_not_float(BIF_ARG_1)) {
+ if (is_integer(BIF_ARG_1))
+ BIF_RET(BIF_ARG_1);
+ BIF_ERROR(BIF_P, BADARG);
+ }
+ /* get the float */
+ GET_DOUBLE(BIF_ARG_1, f);
+
+ res = double_to_integer(BIF_P, ceil(f.fd));
+ BIF_RET(res);
+}
+
BIF_RETTYPE round_1(BIF_ALIST_1)
{
Eterm res;
@@ -621,6 +654,38 @@ Eterm erts_gc_trunc_1(Process* p, Eterm* reg, Uint live)
reg, live);
}
+Eterm erts_gc_floor_1(Process* p, Eterm* reg, Uint live)
+{
+ Eterm arg;
+ FloatDef f;
+
+ arg = reg[live];
+ if (is_not_float(arg)) {
+ if (is_integer(arg)) {
+ return arg;
+ }
+ BIF_ERROR(p, BADARG);
+ }
+ GET_DOUBLE(arg, f);
+ return gc_double_to_integer(p, floor(f.fd), reg, live);
+}
+
+Eterm erts_gc_ceil_1(Process* p, Eterm* reg, Uint live)
+{
+ Eterm arg;
+ FloatDef f;
+
+ arg = reg[live];
+ if (is_not_float(arg)) {
+ if (is_integer(arg)) {
+ return arg;
+ }
+ BIF_ERROR(p, BADARG);
+ }
+ GET_DOUBLE(arg, f);
+ return gc_double_to_integer(p, ceil(f.fd), reg, live);
+}
+
static Eterm
gc_double_to_integer(Process* p, double x, Eterm* reg, Uint live)
{
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 88a052cad7..009d2b72d3 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1114,9 +1114,9 @@ process_info_aux(Process *BIF_P,
case am_initial_call:
hp = HAlloc(BIF_P, 3+4);
res = TUPLE3(hp,
- rp->u.initial[INITIAL_MOD],
- rp->u.initial[INITIAL_FUN],
- make_small(rp->u.initial[INITIAL_ARI]));
+ rp->u.initial.module,
+ rp->u.initial.function,
+ make_small(rp->u.initial.arity));
hp += 4;
break;
@@ -1563,9 +1563,9 @@ process_info_aux(Process *BIF_P,
term = am_timeout;
else {
term = TUPLE3(hp,
- scb->ct[j]->code[0],
- scb->ct[j]->code[1],
- make_small(scb->ct[j]->code[2]));
+ scb->ct[j]->info.mfa.module,
+ scb->ct[j]->info.mfa.function,
+ make_small(scb->ct[j]->info.mfa.arity));
hp += 4;
}
list = CONS(hp, term, list);
@@ -1614,10 +1614,10 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
if (rp->current == NULL) {
erts_lookup_function_info(&fi, rp->i, full_info);
- rp->current = fi.current;
+ rp->current = fi.mfa;
} else if (full_info) {
erts_lookup_function_info(&fi, rp->i, full_info);
- if (fi.current == NULL) {
+ if (fi.mfa == NULL) {
/* Use the current function without location info */
erts_set_current_function(&fi, rp->current);
}
@@ -1633,9 +1633,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
* instead if it can be looked up.
*/
erts_lookup_function_info(&fi2, rp->cp, full_info);
- if (fi2.current) {
+ if (fi2.mfa) {
fi = fi2;
- rp->current = fi2.current;
+ rp->current = fi2.mfa;
}
}
@@ -1650,8 +1650,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
hp = erts_build_mfa_item(&fi, hp, am_true, &res);
} else {
hp = HAlloc(BIF_P, 3+4);
- res = TUPLE3(hp, rp->current[0],
- rp->current[1], make_small(rp->current[2]));
+ res = TUPLE3(hp, rp->current->module,
+ rp->current->function,
+ make_small(rp->current->arity));
hp += 4;
}
*hpp = hp;
@@ -1692,7 +1693,7 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp)
heap_size = 3;
for (i = 0; i < depth; i++) {
erts_lookup_function_info(stkp, s->trace[i], 1);
- if (stkp->current) {
+ if (stkp->mfa) {
heap_size += stkp->needed + 2;
stkp++;
}
@@ -2391,7 +2392,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
ERTS_ATOM_ENC_LATIN1,
1),
erts_bld_uint(hpp, hszp,
- opc[i].count)),
+ erts_instr_count[i])),
res);
}
@@ -2859,6 +2860,12 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
else if (ERTS_IS_ATOM_STR("ets_limit",BIF_ARG_1)) {
BIF_RET(make_small(erts_db_get_max_tabs()));
}
+ else if (ERTS_IS_ATOM_STR("atom_limit",BIF_ARG_1)) {
+ BIF_RET(make_small(erts_get_atom_limit()));
+ }
+ else if (ERTS_IS_ATOM_STR("atom_count",BIF_ARG_1)) {
+ BIF_RET(make_small(atom_table_size()));
+ }
else if (ERTS_IS_ATOM_STR("tolerant_timeofday",BIF_ARG_1)) {
if (erts_has_time_correction()
&& erts_time_offset_state() == ERTS_TIME_OFFSET_FINAL) {
@@ -2883,27 +2890,6 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(AM_tag);
#endif
}
- else if (ERTS_IS_ATOM_STR("check_process_code",BIF_ARG_1)) {
- Eterm terms[3];
- Sint length = 1;
- Uint sz = 0;
- Eterm *hp, res;
- DECL_AM(direct_references);
-
- terms[0] = AM_direct_references;
-#if !defined(ERTS_NEW_PURGE_STRATEGY)
- {
- DECL_AM(indirect_references);
- terms[1] = AM_indirect_references;
- terms[2] = am_copy_literals;
- length = 3;
- }
-#endif
- erts_bld_list(NULL, &sz, length, terms);
- hp = HAlloc(BIF_P, sz);
- res = erts_bld_list(&hp, NULL, length, terms);
- BIF_RET(res);
- }
BIF_ERROR(BIF_P, BADARG);
}
@@ -3248,7 +3234,7 @@ fun_info_2(BIF_ALIST_2)
break;
case am_module:
hp = HAlloc(p, 3);
- val = exp->code[0];
+ val = exp->info.mfa.module;
break;
case am_new_index:
hp = HAlloc(p, 3);
@@ -3276,11 +3262,11 @@ fun_info_2(BIF_ALIST_2)
break;
case am_arity:
hp = HAlloc(p, 3);
- val = make_small(exp->code[2]);
+ val = make_small(exp->info.mfa.arity);
break;
case am_name:
hp = HAlloc(p, 3);
- val = exp->code[1];
+ val = exp->info.mfa.function;
break;
default:
goto error;
@@ -3306,7 +3292,9 @@ fun_info_mfa_1(BIF_ALIST_1)
} else if (is_export(fun)) {
Export* exp = (Export *) ((UWord) (export_val(fun))[1]);
hp = HAlloc(p, 4);
- BIF_RET(TUPLE3(hp,exp->code[0],exp->code[1],make_small(exp->code[2])));
+ BIF_RET(TUPLE3(hp,exp->info.mfa.module,
+ exp->info.mfa.function,
+ make_small(exp->info.mfa.arity)));
}
BIF_ERROR(p, BADARG);
}
@@ -3563,8 +3551,14 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1)
else if (ERTS_IS_ATOM_STR("DbTable_words", BIF_ARG_1)) {
/* Used by ets_SUITE (stdlib) */
size_t words = (sizeof(DbTable) + sizeof(Uint) - 1)/sizeof(Uint);
- BIF_RET(make_small((Uint) words));
+ Eterm* hp = HAlloc(BIF_P ,3);
+ BIF_RET(TUPLE2(hp, make_small((Uint) words),
+ erts_ets_hash_sizeof_ext_segtab()));
}
+ else if (ERTS_IS_ATOM_STR("DbTable_meta", BIF_ARG_1)) {
+ /* Used by ets_SUITE (stdlib) */
+ BIF_RET(erts_ets_get_meta_state(BIF_P));
+ }
else if (ERTS_IS_ATOM_STR("check_io_debug", BIF_ARG_1)) {
/* Used by driver_SUITE (emulator) */
Uint sz, *szp;
@@ -4298,6 +4292,10 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
BIF_RET(am_ok);
}
+ else if (ERTS_IS_ATOM_STR("DbTable_meta", BIF_ARG_1)) {
+ /* Used by ets_SUITE (stdlib) */
+ BIF_RET(erts_ets_restore_meta_state(BIF_P, BIF_ARG_2));
+ }
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c
index aecb8bf0c1..a594ec1493 100644
--- a/erts/emulator/beam/erl_bif_op.c
+++ b/erts/emulator/beam/erl_bif_op.c
@@ -260,7 +260,7 @@ Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2)
} else if (is_export(arg1)) {
Export* exp = (Export *) (export_val(arg1)[1]);
- if (exp->code[2] == (Uint) arity) {
+ if (exp->info.mfa.arity == (Uint) arity) {
BIF_RET(am_true);
}
}
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 96275eb228..b1c2c427b0 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -125,7 +125,6 @@ erts_internal_trace_pattern_3(BIF_ALIST_3)
static Eterm
trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
{
- DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */
int i;
int matches = -1;
int specified = 0;
@@ -308,30 +307,30 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
}
matches = 0;
} else if (is_tuple(MFA)) {
+ ErtsCodeMFA mfa;
Eterm *tp = tuple_val(MFA);
if (tp[0] != make_arityval(3)) {
goto error;
}
- mfa[0] = tp[1];
- mfa[1] = tp[2];
- mfa[2] = tp[3];
- if (!is_atom(mfa[0]) || !is_atom(mfa[1]) ||
- (!is_small(mfa[2]) && mfa[2] != am_Underscore)) {
+ if (!is_atom(tp[1]) || !is_atom(tp[2]) ||
+ (!is_small(tp[3]) && tp[3] != am_Underscore)) {
goto error;
}
- for (i = 0; i < 3 && mfa[i] != am_Underscore; i++, specified++) {
+ for (i = 0; i < 3 && tp[i+1] != am_Underscore; i++, specified++) {
/* Empty loop body */
}
for (i = specified; i < 3; i++) {
- if (mfa[i] != am_Underscore) {
+ if (tp[i+1] != am_Underscore) {
goto error;
}
}
- if (is_small(mfa[2])) {
- mfa[2] = signed_val(mfa[2]);
+ mfa.module = tp[1];
+ mfa.function = tp[2];
+ if (specified == 3) {
+ mfa.arity = signed_val(tp[3]);
}
- matches = erts_set_trace_pattern(p, mfa, specified,
+ matches = erts_set_trace_pattern(p, &mfa, specified,
match_prog_set, match_prog_set,
on, flags, meta_tracer, 0);
} else if (is_atom(MFA)) {
@@ -343,7 +342,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
error:
MatchSetUnref(match_prog_set);
- UnUseTmpHeap(3,p);
ERTS_TRACER_CLEAR(&meta_tracer);
@@ -975,13 +973,14 @@ static int function_is_traced(Process *p,
Export e;
Export* ep;
BeamInstr* pc;
+ ErtsCodeInfo *ci;
/* First look for an export entry */
- e.code[0] = mfa[0];
- e.code[1] = mfa[1];
- e.code[2] = mfa[2];
+ e.info.mfa.module = mfa[0];
+ e.info.mfa.function = mfa[1];
+ e.info.mfa.arity = mfa[2];
if ((ep = export_get(&e)) != NULL) {
- pc = ep->code+3;
+ pc = ep->beam;
if (ep->addressv[erts_active_code_ix()] == pc &&
*pc != (BeamInstr) em_call_error_handler) {
@@ -990,17 +989,17 @@ static int function_is_traced(Process *p,
ASSERT(*pc == (BeamInstr) em_apply_bif ||
*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
- if (erts_is_trace_break(pc, ms, 0)) {
+ if (erts_is_trace_break(&ep->info, ms, 0)) {
return FUNC_TRACE_GLOBAL_TRACE;
}
- if (erts_is_trace_break(pc, ms, 1)) {
+ if (erts_is_trace_break(&ep->info, ms, 1)) {
r |= FUNC_TRACE_LOCAL_TRACE;
}
- if (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)) {
+ if (erts_is_mtrace_break(&ep->info, ms_meta, tracer_pid_meta)) {
r |= FUNC_TRACE_META_TRACE;
}
- if (erts_is_time_break(p, pc, call_time)) {
+ if (erts_is_time_break(p, &ep->info, call_time)) {
r |= FUNC_TRACE_TIME_TRACE;
}
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1008,15 +1007,15 @@ static int function_is_traced(Process *p,
}
/* OK, now look for breakpoint tracing */
- if ((pc = erts_find_local_func(mfa)) != NULL) {
+ if ((ci = erts_find_local_func(&e.info.mfa)) != NULL) {
int r =
- (erts_is_trace_break(pc, ms, 1)
+ (erts_is_trace_break(ci, ms, 1)
? FUNC_TRACE_LOCAL_TRACE : 0)
- | (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)
+ | (erts_is_mtrace_break(ci, ms_meta, tracer_pid_meta)
? FUNC_TRACE_META_TRACE : 0)
- | (erts_is_count_break(pc, count)
+ | (erts_is_count_break(ci, count)
? FUNC_TRACE_COUNT_TRACE : 0)
- | (erts_is_time_break(p, pc, call_time)
+ | (erts_is_time_break(p, ci, call_time)
? FUNC_TRACE_TIME_TRACE : 0);
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1350,7 +1349,7 @@ trace_info_event(Process* p, Eterm event, Eterm key)
#undef FUNC_TRACE_LOCAL_TRACE
int
-erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
+erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified,
Binary* match_prog_set, Binary *meta_match_prog_set,
int on, struct trace_pattern_flags flags,
ErtsTracer meta_tracer, int is_blocking)
@@ -1370,22 +1369,23 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
n = finish_bp.e.matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ ErtsCodeInfo *ci = fp[i].ci;
+ BeamInstr* pc = erts_codeinfo_to_code(ci);
+ Export* ep = ErtsContainerStruct(ci, Export, info);
if (on && !flags.breakpoint) {
/* Turn on global call tracing */
if (ep->addressv[code_ix] != pc) {
fp[i].mod->curr.num_traced_exports++;
#ifdef DEBUG
- pc[-5] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ ep->info.op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
#endif
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
- pc[1] = (BeamInstr) ep->addressv[code_ix];
+ ep->beam[0] = (BeamInstr) BeamOp(op_jump_f);
+ ep->beam[1] = (BeamInstr) ep->addressv[code_ix];
}
- erts_set_call_trace_bif(pc, match_prog_set, 0);
+ erts_set_call_trace_bif(ci, match_prog_set, 0);
if (ep->addressv[code_ix] != pc) {
- pc[0] = (BeamInstr) BeamOp(op_i_generic_breakpoint);
+ ep->beam[0] = (BeamInstr) BeamOp(op_i_generic_breakpoint);
}
} else if (!on && flags.breakpoint) {
/* Turn off breakpoint tracing -- nothing to do here. */
@@ -1394,9 +1394,9 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
* Turn off global tracing, either explicitly or implicitly
* before turning on breakpoint tracing.
*/
- erts_clear_call_trace_bif(pc, 0);
- if (pc[0] == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
+ erts_clear_call_trace_bif(ci, 0);
+ if (ep->beam[0] == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
+ ep->beam[0] = (BeamInstr) BeamOp(op_jump_f);
}
}
}
@@ -1406,68 +1406,76 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
*/
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- int j;
-
+
if (!ExportIsBuiltIn(ep)) {
continue;
}
-
+
if (bif_table[i].f == bif_table[i].traced) {
/* Trace wrapper same as regular function - untraceable */
continue;
}
-
- for (j = 0; j < specified && mfa[j] == ep->code[j]; j++) {
- /* Empty loop body */
- }
- if (j == specified) {
- BeamInstr* pc = (BeamInstr *)bif_export[i]->code + 3;
- if (! flags.breakpoint) { /* Export entry call trace */
- if (on) {
- erts_clear_call_trace_bif(pc, 1);
- erts_clear_mtrace_bif(pc);
- erts_set_call_trace_bif(pc, match_prog_set, 0);
- } else { /* off */
- erts_clear_call_trace_bif(pc, 0);
- }
- matches++;
- } else { /* Breakpoint call trace */
- int m = 0;
-
- if (on) {
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 0);
- erts_set_call_trace_bif(pc, match_prog_set, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_set_mtrace_bif(pc, meta_match_prog_set,
- meta_tracer);
- m = 1;
- }
- if (flags.call_time) {
- erts_set_time_trace_bif(pc, on);
- /* I don't want to remove any other tracers */
- m = 1;
- }
- } else { /* off */
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_clear_mtrace_bif(pc);
- m = 1;
- }
- if (flags.call_time) {
- erts_clear_time_trace_bif(pc);
- m = 1;
- }
- }
- matches += m;
- }
- }
+ switch (specified) {
+ case 3:
+ if (mfa->arity != ep->info.mfa.arity)
+ continue;
+ case 2:
+ if (mfa->function != ep->info.mfa.function)
+ continue;
+ case 1:
+ if (mfa->module != ep->info.mfa.module)
+ continue;
+ case 0:
+ break;
+ default:
+ ASSERT(0);
+ }
+
+ if (! flags.breakpoint) { /* Export entry call trace */
+ if (on) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ erts_clear_mtrace_bif(&ep->info);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 0);
+ } else { /* off */
+ erts_clear_call_trace_bif(&ep->info, 0);
+ }
+ matches++;
+ } else { /* Breakpoint call trace */
+ int m = 0;
+
+ if (on) {
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 0);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_set_mtrace_bif(&ep->info, meta_match_prog_set,
+ meta_tracer);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_set_time_trace_bif(&ep->info, on);
+ /* I don't want to remove any other tracers */
+ m = 1;
+ }
+ } else { /* off */
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_clear_mtrace_bif(&ep->info);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_clear_time_trace_bif(&ep->info);
+ m = 1;
+ }
+ }
+ matches += m;
+ }
}
/*
@@ -1669,10 +1677,9 @@ install_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- ep->addressv[code_ix] = pc;
+ ep->addressv[code_ix] = ep->beam;
}
}
@@ -1685,14 +1692,13 @@ uninstall_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] != pc) {
+ if (ep->addressv[code_ix] != ep->beam) {
continue;
}
- ASSERT(*pc == (BeamInstr) BeamOp(op_jump_f));
- ep->addressv[code_ix] = (BeamInstr *) ep->code[4];
+ ASSERT(ep->beam[0] == (BeamInstr) BeamOp(op_jump_f));
+ ep->addressv[code_ix] = (BeamInstr *) ep->beam[1];
}
}
@@ -1705,15 +1711,14 @@ clean_export_entries(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] == pc) {
+ if (ep->addressv[code_ix] == ep->beam) {
continue;
}
- if (*pc == (BeamInstr) BeamOp(op_jump_f)) {
- ep->code[3] = (BeamInstr) 0;
- ep->code[4] = (BeamInstr) 0;
+ if (ep->beam[0] == (BeamInstr) BeamOp(op_jump_f)) {
+ ep->beam[0] = (BeamInstr) 0;
+ ep->beam[1] = (BeamInstr) 0;
}
}
}
@@ -1725,11 +1730,11 @@ setup_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- GenericBp* g = (GenericBp *) ep->fake_op_func_info_for_hipe[1];
+ GenericBp* g = (GenericBp *) ep->info.native;
if (g) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].traced;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].traced;
}
}
}
@@ -1743,12 +1748,11 @@ reset_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- BeamInstr* pc = ep->code+3;
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ep->info.native;
if (g && g->data[active].flags == 0) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].f;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].f;
}
}
}
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index dceadc46f4..fd092015bd 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -3978,6 +3978,36 @@ erts_ets_colliding_names(Process* p, Eterm name, Uint cnt)
return list;
}
+/*
+ * For testing only
+ * Retreive meta table size state
+ */
+Eterm erts_ets_get_meta_state(Process* p)
+{
+ Eterm* hp = HAlloc(p, 3);
+ return TUPLE2(hp,
+ erts_ets_hash_get_memstate(p, &meta_pid_to_tab->hash),
+ erts_ets_hash_get_memstate(p, &meta_pid_to_fixed_tab->hash));
+}
+/*
+ * For testing only
+ * Restore a previously retrieved meta table size state.
+ * We do this to suppress failed memory checks
+ * caused by the hysteresis of meta tables grow/shrink limits.
+ */
+Eterm erts_ets_restore_meta_state(Process* p, Eterm meta_state)
+{
+ Eterm* tv;
+ Eterm* hp;
+ if (!is_tuple_arity(meta_state, 2))
+ return am_badarg;
+
+ tv = tuple_val(meta_state);
+ hp = HAlloc(p, 3);
+ return TUPLE2(hp,
+ erts_ets_hash_restore_memstate(&meta_pid_to_tab->hash, tv[1]),
+ erts_ets_hash_restore_memstate(&meta_pid_to_fixed_tab->hash, tv[2]));
+}
#ifdef HARDDEBUG /* Here comes some debug functions */
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h
index b0508f2e74..852440ff31 100644
--- a/erts/emulator/beam/erl_db.h
+++ b/erts/emulator/beam/erl_db.h
@@ -90,6 +90,8 @@ extern Export ets_select_continue_exp;
extern erts_smp_atomic_t erts_ets_misc_mem_size;
Eterm erts_ets_colliding_names(Process*, Eterm name, Uint cnt);
+Eterm erts_ets_get_meta_state(Process* p);
+Eterm erts_ets_restore_meta_state(Process* p, Eterm target_state);
Uint erts_db_get_max_tabs(void);
@@ -267,7 +269,5 @@ erts_db_free_nt(ErtsAlcType_t type, void *ptr, Uint size)
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#undef ERTS_DB_ALC_MEM_UPDATE_
-
#endif /* #if defined(ERTS_WANT_DB_INTERNAL__) && !defined(ERTS_HAVE_DB_INTERNAL__) */
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 390369fdb9..b2a231467b 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -84,25 +84,28 @@
#include "erl_db_hash.h"
-#ifdef MYDEBUG /* Will fail test case ets_SUITE:memory */
-# define IF_DEBUG(x) x
-# define MY_ASSERT(x) ASSERT(x)
-#else
-# define IF_DEBUG(x)
-# define MY_ASSERT(x)
-#endif
-
/*
* The following symbols can be manipulated to "tune" the linear hash array
*/
-#define CHAIN_LEN 6 /* Medium bucket chain len */
+#define GROW_LIMIT(NACTIVE) ((NACTIVE)*1)
+#define SHRINK_LIMIT(NACTIVE) ((NACTIVE) / 2)
-/* Number of slots per segment */
-#define SEGSZ_EXP 8
-#define SEGSZ (1 << SEGSZ_EXP)
-#define SEGSZ_MASK (SEGSZ-1)
+/*
+** We want the first mandatory segment to be small (to reduce minimal footprint)
+** and larger extra segments (to reduce number of alloc/free calls).
+*/
-#define NSEG_1 2 /* Size of first segment table (must be at least 2) */
+/* Number of slots in first segment */
+#define FIRST_SEGSZ_EXP 8
+#define FIRST_SEGSZ (1 << FIRST_SEGSZ_EXP)
+#define FIRST_SEGSZ_MASK (FIRST_SEGSZ - 1)
+
+/* Number of slots per extra segment */
+#define EXT_SEGSZ_EXP 11
+#define EXT_SEGSZ (1 << EXT_SEGSZ_EXP)
+#define EXT_SEGSZ_MASK (EXT_SEGSZ-1)
+
+#define NSEG_1 (ErtsSizeofMember(DbTableHash,first_segtab) / sizeof(struct segment*))
#define NSEG_2 256 /* Size of second segment table */
#define NSEG_INC 128 /* Number of segments to grow after that */
@@ -123,7 +126,9 @@
#define NACTIVE(tb) ((int)erts_smp_atomic_read_nob(&(tb)->nactive))
#define NITEMS(tb) ((int)erts_smp_atomic_read_nob(&(tb)->common.nitems))
-#define BUCKET(tb, i) SEGTAB(tb)[(i) >> SEGSZ_EXP]->buckets[(i) & SEGSZ_MASK]
+#define SLOT_IX_TO_SEG_IX(i) (((i)+(EXT_SEGSZ-FIRST_SEGSZ)) >> EXT_SEGSZ_EXP)
+
+#define BUCKET(tb, i) SEGTAB(tb)[SLOT_IX_TO_SEG_IX(i)]->buckets[(i) & EXT_SEGSZ_MASK]
/*
* When deleting a table, the number of records to delete.
@@ -189,6 +194,7 @@ static ERTS_INLINE int add_fixed_deletion(DbTableHash* tb, int ix,
#ifdef ERTS_SMP
# define DB_HASH_LOCK_MASK (DB_HASH_LOCK_CNT-1)
# define GET_LOCK(tb,hval) (&(tb)->locks->lck_vec[(hval) & DB_HASH_LOCK_MASK].lck)
+# define GET_LOCK_MAYBE(tb,hval) ((tb)->common.is_thread_safe ? NULL : GET_LOCK(tb,hval))
/* Fine grained read lock */
static ERTS_INLINE erts_smp_rwmtx_t* RLOCK_HASH(DbTableHash* tb, HashValue hval)
@@ -318,27 +324,23 @@ struct mp_info {
/* A table segment */
struct segment {
- HashDbTerm* buckets[SEGSZ];
-#ifdef MYDEBUG
- int is_ext_segment;
-#endif
+ HashDbTerm* buckets[1];
};
+#define SIZEOF_SEGMENT(N) \
+ (offsetof(struct segment,buckets) + sizeof(HashDbTerm*)*(N))
-/* A segment that also contains a segment table */
-struct ext_segment {
- struct segment s; /* The segment itself. Must be first */
-
+/* An extended segment table */
+struct ext_segtab {
+#ifdef ERTS_SMP
+ ErtsThrPrgrLaterOp lop;
+#endif
struct segment** prev_segtab; /* Used when table is shrinking */
- int nsegs; /* Size of segtab */
+ int prev_nsegs; /* Size of prev_segtab */
+ int nsegs; /* Size of this segtab */
struct segment* segtab[1]; /* The segment table */
};
-#define SIZEOF_EXTSEG(NSEGS) \
- (offsetof(struct ext_segment,segtab) + sizeof(struct segment*)*(NSEGS))
-
-#if defined(DEBUG) || defined(VALGRIND)
-# define EXTSEG(SEGTAB_PTR) \
- ((struct ext_segment*) (((char*)(SEGTAB_PTR)) - offsetof(struct ext_segment,segtab)))
-#endif
+#define SIZEOF_EXT_SEGTAB(NSEGS) \
+ (offsetof(struct ext_segtab,segtab) + sizeof(struct segment*)*(NSEGS))
static ERTS_INLINE void SET_SEGTAB(DbTableHash* tb,
@@ -348,49 +350,22 @@ static ERTS_INLINE void SET_SEGTAB(DbTableHash* tb,
erts_smp_atomic_set_wb(&tb->segtab, (erts_aint_t) segtab);
else
erts_smp_atomic_set_nob(&tb->segtab, (erts_aint_t) segtab);
-#ifdef VALGRIND
- tb->top_ptr_to_segment_with_active_segtab = EXTSEG(segtab);
-#endif
}
-/* How the table segments relate to each other:
-
- ext_segment: ext_segment: "plain" segment
- #=================# #================# #=============#
- | bucket[0] |<--+ +------->| bucket[256] | +->| bucket[512] |
- | bucket[1] | | | | [257] | | | [513] |
- : : | | : : | : :
- | bucket[255] | | | | [511] | | | [767] |
- |-----------------| | | |----------------| | #=============#
- | prev_segtab=NULL| | | +--<---prev_segtab | |
- | nsegs = 2 | | | | | nsegs = 256 | |
-+->| segtab[0] -->-------+---|---|--<---segtab[0] |<-+ |
-| | segtab[1] -->-----------+---|--<---segtab[1] | | |
-| #=================# | | segtab[2] -->-----|--+ ext_segment:
-| | : : | #================#
-+----------------<---------------+ | segtab[255] ->----|----->| bucket[255*256]|
- #================# | | |
- | : :
- | |----------------|
- +----<---prev_segtab |
- : :
-*/
-
/*
** Forward decl's (static functions)
*/
-static struct ext_segment* alloc_ext_seg(DbTableHash* tb, unsigned seg_ix,
- struct segment** old_segtab);
-static int alloc_seg(DbTableHash *tb);
+static struct ext_segtab* alloc_ext_segtab(DbTableHash* tb, unsigned seg_ix);
+static void alloc_seg(DbTableHash *tb);
static int free_seg(DbTableHash *tb, int free_records);
static HashDbTerm* next(DbTableHash *tb, Uint *iptr, erts_smp_rwmtx_t** lck_ptr,
HashDbTerm *list);
static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
HashValue hval, HashDbTerm *list);
-static void shrink(DbTableHash* tb, int nactive);
-static void grow(DbTableHash* tb, int nactive);
+static void shrink(DbTableHash* tb, int nitems);
+static void grow(DbTableHash* tb, int nitems);
static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
Uint sz, DbTableHash*);
static int analyze_pattern(DbTableHash *tb, Eterm pattern,
@@ -463,9 +438,10 @@ db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle);
static ERTS_INLINE void try_shrink(DbTableHash* tb)
{
int nactive = NACTIVE(tb);
- if (nactive > SEGSZ && NITEMS(tb) < (nactive * CHAIN_LEN)
+ int nitems = NITEMS(tb);
+ if (nactive > FIRST_SEGSZ && nitems < SHRINK_LIMIT(nactive)
&& !IS_FIXED(tb)) {
- shrink(tb, nactive);
+ shrink(tb, nitems);
}
}
@@ -662,16 +638,20 @@ int db_create_hash(Process *p, DbTable *tbl)
{
DbTableHash *tb = &tbl->hash;
- erts_smp_atomic_init_nob(&tb->szm, SEGSZ_MASK);
- erts_smp_atomic_init_nob(&tb->nactive, SEGSZ);
+ erts_smp_atomic_init_nob(&tb->szm, FIRST_SEGSZ_MASK);
+ erts_smp_atomic_init_nob(&tb->nactive, FIRST_SEGSZ);
erts_smp_atomic_init_nob(&tb->fixdel, (erts_aint_t)NULL);
erts_smp_atomic_init_nob(&tb->segtab, (erts_aint_t)NULL);
- SET_SEGTAB(tb, alloc_ext_seg(tb,0,NULL)->segtab);
+ SET_SEGTAB(tb, tb->first_segtab);
tb->nsegs = NSEG_1;
- tb->nslots = SEGSZ;
+ tb->nslots = FIRST_SEGSZ;
+ tb->first_segtab[0] = (struct segment*) erts_db_alloc(ERTS_ALC_T_DB_SEG,
+ (DbTable *) tb,
+ SIZEOF_SEGMENT(FIRST_SEGSZ));
+ sys_memset(tb->first_segtab[0], 0, SIZEOF_SEGMENT(FIRST_SEGSZ));
- erts_smp_atomic_init_nob(&tb->is_resizing, 0);
#ifdef ERTS_SMP
+ erts_smp_atomic_init_nob(&tb->is_resizing, 0);
if (tb->common.type & DB_FINE_LOCKED) {
erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
int i;
@@ -686,7 +666,7 @@ int db_create_hash(Process *p, DbTable *tbl)
erts_smp_rwmtx_init_opt_x(&tb->locks->lck_vec[i].lck, &rwmtx_opt,
"db_hash_slot", make_small(i));
}
- /* This important property is needed to guarantee that the buckets
+ /* This important property is needed to guarantee the two buckets
* involved in a grow/shrink operation it protected by the same lock:
*/
ASSERT(erts_smp_atomic_read_nob(&tb->nactive) % DB_HASH_LOCK_CNT == 0);
@@ -862,8 +842,8 @@ Lnew:
WUNLOCK_HASH(lck);
{
int nactive = NACTIVE(tb);
- if (nitems > nactive * (CHAIN_LEN+1) && !IS_FIXED(tb)) {
- grow(tb, nactive);
+ if (nitems > GROW_LIMIT(nactive) && !IS_FIXED(tb)) {
+ grow(tb, nitems);
}
}
CHECK_TABLES();
@@ -1514,6 +1494,7 @@ static int db_select_chunk_hash(Process *p, DbTable *tbl,
match_list = CONS(hp, match_res, match_list);
++got;
}
+ --num_left;
}
current = current->next;
}
@@ -1531,7 +1512,6 @@ static int db_select_chunk_hash(Process *p, DbTable *tbl,
}
}
else { /* Key is variable */
- --num_left;
if ((slot_ix=next_slot(tb,slot_ix,&lck)) == 0) {
slot_ix = -1;
@@ -2250,12 +2230,12 @@ static int db_free_table_continue_hash(DbTable *tbl)
done /= 2;
while(tb->nslots != 0) {
- free_seg(tb, 1);
+ done += 1 + EXT_SEGSZ/64 + free_seg(tb, 1);
/*
* If we have done enough work, get out here.
*/
- if (++done >= (DELETE_RECORD_LIMIT / CHAIN_LEN / SEGSZ)) {
+ if (done >= DELETE_RECORD_LIMIT) {
return 0; /* Not done */
}
}
@@ -2414,90 +2394,81 @@ static int analyze_pattern(DbTableHash *tb, Eterm pattern,
return DB_ERROR_NONE;
}
-static struct ext_segment* alloc_ext_seg(DbTableHash* tb, unsigned seg_ix,
- struct segment** old_segtab)
+static struct ext_segtab* alloc_ext_segtab(DbTableHash* tb, unsigned seg_ix)
{
- int nsegs;
- struct ext_segment* eseg;
+ struct segment** old_segtab = SEGTAB(tb);
+ int nsegs = 0;
+ struct ext_segtab* est;
+ ASSERT(seg_ix >= NSEG_1);
switch (seg_ix) {
- case 0: nsegs = NSEG_1; break;
- case 1: nsegs = NSEG_2; break;
- default: nsegs = seg_ix + NSEG_INC; break;
- }
- eseg = (struct ext_segment*) erts_db_alloc_fnf(ERTS_ALC_T_DB_SEG,
- (DbTable *) tb,
- SIZEOF_EXTSEG(nsegs));
- ASSERT(eseg != NULL);
- sys_memset(&eseg->s, 0, sizeof(struct segment));
- IF_DEBUG(eseg->s.is_ext_segment = 1);
- eseg->prev_segtab = old_segtab;
- eseg->nsegs = nsegs;
- if (old_segtab) {
- ASSERT(nsegs > tb->nsegs);
- sys_memcpy(eseg->segtab, old_segtab, tb->nsegs*sizeof(struct segment*));
- }
+ case NSEG_1: nsegs = NSEG_2; break;
+ default: nsegs = seg_ix + NSEG_INC; break;
+ }
+ ASSERT(nsegs > tb->nsegs);
+ est = (struct ext_segtab*) erts_db_alloc(ERTS_ALC_T_DB_SEG,
+ (DbTable *) tb,
+ SIZEOF_EXT_SEGTAB(nsegs));
+ est->nsegs = nsegs;
+ est->prev_segtab = old_segtab;
+ est->prev_nsegs = tb->nsegs;
+ sys_memcpy(est->segtab, old_segtab, tb->nsegs*sizeof(struct segment*));
#ifdef DEBUG
- sys_memset(&eseg->segtab[seg_ix], 0, (nsegs-seg_ix)*sizeof(struct segment*));
+ sys_memset(&est->segtab[seg_ix], 0, (nsegs-seg_ix)*sizeof(struct segment*));
#endif
- eseg->segtab[seg_ix] = &eseg->s;
- return eseg;
+ return est;
}
/* Extend table with one new segment
*/
-static int alloc_seg(DbTableHash *tb)
+static void alloc_seg(DbTableHash *tb)
{
- int seg_ix = tb->nslots >> SEGSZ_EXP;
-
- if (seg_ix+1 == tb->nsegs) { /* New segtab needed (extended segment) */
- struct segment** segtab = SEGTAB(tb);
- struct ext_segment* seg = alloc_ext_seg(tb, seg_ix, segtab);
- if (seg == NULL) return 0;
- segtab[seg_ix] = &seg->s;
- /* We don't use the new segtab until next call (see "shrink race") */
- }
- else { /* Just a new plain segment */
- struct segment** segtab;
- if (seg_ix == tb->nsegs) { /* Time to start use segtab from last call */
- struct ext_segment* eseg;
- eseg = (struct ext_segment*) SEGTAB(tb)[seg_ix-1];
- MY_ASSERT(eseg!=NULL && eseg->s.is_ext_segment);
- SET_SEGTAB(tb, eseg->segtab);
- tb->nsegs = eseg->nsegs;
- }
- ASSERT(seg_ix < tb->nsegs);
- segtab = SEGTAB(tb);
- ASSERT(segtab[seg_ix] == NULL);
- segtab[seg_ix] = (struct segment*) erts_db_alloc_fnf(ERTS_ALC_T_DB_SEG,
- (DbTable *) tb,
- sizeof(struct segment));
- if (segtab[seg_ix] == NULL) return 0;
- sys_memset(segtab[seg_ix], 0, sizeof(struct segment));
- }
- tb->nslots += SEGSZ;
- return 1;
+ int seg_ix = SLOT_IX_TO_SEG_IX(tb->nslots);
+ struct segment** segtab;
+
+ ASSERT(seg_ix > 0);
+ if (seg_ix == tb->nsegs) { /* New segtab needed */
+ struct ext_segtab* est = alloc_ext_segtab(tb, seg_ix);
+ SET_SEGTAB(tb, est->segtab);
+ tb->nsegs = est->nsegs;
+ }
+ ASSERT(seg_ix < tb->nsegs);
+ segtab = SEGTAB(tb);
+ segtab[seg_ix] = (struct segment*) erts_db_alloc(ERTS_ALC_T_DB_SEG,
+ (DbTable *) tb,
+ SIZEOF_SEGMENT(EXT_SEGSZ));
+ sys_memset(segtab[seg_ix], 0, SIZEOF_SEGMENT(EXT_SEGSZ));
+ tb->nslots += EXT_SEGSZ;
+}
+
+#ifdef ERTS_SMP
+static void dealloc_ext_segtab(void* lop_data)
+{
+ struct ext_segtab* est = (struct ext_segtab*) lop_data;
+
+ erts_free(ERTS_ALC_T_DB_SEG, est);
}
+#endif
/* Shrink table by freeing the top segment
** free_records: 1=free any records in segment, 0=assume segment is empty
*/
static int free_seg(DbTableHash *tb, int free_records)
{
- const int seg_ix = (tb->nslots >> SEGSZ_EXP) - 1;
+ const int seg_ix = SLOT_IX_TO_SEG_IX(tb->nslots) - 1;
struct segment** const segtab = SEGTAB(tb);
- struct ext_segment* const top = (struct ext_segment*) segtab[seg_ix];
- int bytes;
+ struct segment* const segp = segtab[seg_ix];
+ Uint seg_sz;
int nrecords = 0;
- ASSERT(top != NULL);
+ ASSERT(segp != NULL);
#ifndef DEBUG
if (free_records)
#endif
{
- int i;
- for (i=0; i<SEGSZ; ++i) {
- HashDbTerm* p = top->s.buckets[i];
+ int i = (seg_ix == 0) ? FIRST_SEGSZ : EXT_SEGSZ;
+ while (i--) {
+ HashDbTerm* p = segp->buckets[i];
while(p != 0) {
HashDbTerm* nxt = p->next;
ASSERT(free_records); /* segment not empty as assumed? */
@@ -2507,55 +2478,46 @@ static int free_seg(DbTableHash *tb, int free_records)
}
}
}
-
- /* The "shrink race":
- * We must avoid deallocating an extended segment while its segtab may
- * still be used by other threads.
- * The trick is to stop use a segtab one call earlier. That is, stop use
- * a segtab when the segment above it is deallocated. When the segtab is
- * later deallocated, it has not been used for a very long time.
- * It is even theoretically safe as we have by then rehashed the entire
- * segment, seizing *all* locks, so there cannot exist any retarded threads
- * still hanging in BUCKET macro with an old segtab pointer.
- * For this to work, we must of course allocate a new segtab one call
- * earlier in alloc_seg() as well. And this is also the reason why
- * the minimum size of the first segtab is 2 and not 1 (NSEG_1).
- */
- if (seg_ix == tb->nsegs-1 || seg_ix==0) { /* Dealloc extended segment */
- MY_ASSERT(top->s.is_ext_segment);
- ASSERT(segtab != top->segtab || seg_ix==0);
- bytes = SIZEOF_EXTSEG(top->nsegs);
- }
- else { /* Dealloc plain segment */
- struct ext_segment* newtop = (struct ext_segment*) segtab[seg_ix-1];
- MY_ASSERT(!top->s.is_ext_segment);
-
- if (segtab == newtop->segtab) { /* New top segment is extended */
- MY_ASSERT(newtop->s.is_ext_segment);
- if (newtop->prev_segtab != NULL) {
- /* Time to use a smaller segtab */
- SET_SEGTAB(tb, newtop->prev_segtab);
- tb->nsegs = seg_ix;
- ASSERT(tb->nsegs == EXTSEG(SEGTAB(tb))->nsegs);
- }
- else {
- ASSERT(NSEG_1 > 2 && seg_ix==1);
- }
- }
- bytes = sizeof(struct segment);
+ if (seg_ix >= NSEG_1) {
+ struct ext_segtab* est = ErtsContainerStruct_(segtab,struct ext_segtab,segtab);
+
+ if (seg_ix == est->prev_nsegs) { /* Dealloc extended segtab */
+ ASSERT(est->prev_segtab != NULL);
+ SET_SEGTAB(tb, est->prev_segtab);
+ tb->nsegs = est->prev_nsegs;
+
+#ifdef ERTS_SMP
+ if (!tb->common.is_thread_safe) {
+ /*
+ * Table is doing a graceful shrink operation and we must avoid
+ * deallocating this segtab while it may still be read by other
+ * threads. Schedule deallocation with thread progress to make
+ * sure no lingering threads are still hanging in BUCKET macro
+ * with an old segtab pointer.
+ */
+ Uint sz = SIZEOF_EXT_SEGTAB(est->nsegs);
+ ASSERT(sz == ERTS_ALC_DBG_BLK_SZ(est));
+ ERTS_DB_ALC_MEM_UPDATE_(tb, sz, 0);
+ erts_schedule_thr_prgr_later_cleanup_op(dealloc_ext_segtab,
+ est,
+ &est->lop,
+ sz);
+ }
+ else
+#endif
+ erts_db_free(ERTS_ALC_T_DB_SEG, (DbTable*)tb, est,
+ SIZEOF_EXT_SEGTAB(est->nsegs));
+ }
}
+ seg_sz = (seg_ix == 0) ? FIRST_SEGSZ : EXT_SEGSZ;
+ erts_db_free(ERTS_ALC_T_DB_SEG, (DbTable *)tb, segp, SIZEOF_SEGMENT(seg_sz));
- erts_db_free(ERTS_ALC_T_DB_SEG, (DbTable *)tb,
- (void*)top, bytes);
#ifdef DEBUG
- if (seg_ix > 0) {
- segtab[seg_ix] = NULL;
- } else {
- SET_SEGTAB(tb, NULL);
- }
+ if (seg_ix < tb->nsegs)
+ SEGTAB(tb)[seg_ix] = NULL;
#endif
- tb->nslots -= SEGSZ;
+ tb->nslots -= seg_sz;
ASSERT(tb->nslots >= 0);
return nrecords;
}
@@ -2604,104 +2566,111 @@ static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
static ERTS_INLINE int
begin_resizing(DbTableHash* tb)
{
+#ifdef ERTS_SMP
if (DB_USING_FINE_LOCKING(tb))
- return !erts_smp_atomic_xchg_acqb(&tb->is_resizing, 1);
- else {
- if (erts_smp_atomic_read_nob(&tb->is_resizing))
- return 0;
- erts_smp_atomic_set_nob(&tb->is_resizing, 1);
- return 1;
- }
+ return !erts_atomic_xchg_acqb(&tb->is_resizing, 1);
+ else
+ ERTS_LC_ASSERT(erts_lc_rwmtx_is_rwlocked(&tb->common.rwlock));
+#endif
+ return 1;
}
static ERTS_INLINE void
done_resizing(DbTableHash* tb)
{
+#ifdef ERTS_SMP
if (DB_USING_FINE_LOCKING(tb))
- erts_smp_atomic_set_relb(&tb->is_resizing, 0);
- else
- erts_smp_atomic_set_nob(&tb->is_resizing, 0);
+ erts_atomic_set_relb(&tb->is_resizing, 0);
+#endif
}
-/* Grow table with one new bucket.
+/* Grow table with one or more new buckets.
** Allocate new segment if needed.
*/
-static void grow(DbTableHash* tb, int nactive)
+static void grow(DbTableHash* tb, int nitems)
{
HashDbTerm** pnext;
HashDbTerm** to_pnext;
HashDbTerm* p;
erts_smp_rwmtx_t* lck;
- int from_ix;
+ int nactive;
+ int from_ix, to_ix;
int szm;
+ int loop_limit = 5;
- if (!begin_resizing(tb))
- return; /* already in progress */
- if (NACTIVE(tb) != nactive) {
- goto abort; /* already done (race) */
- }
-
- /* Ensure that the slot nactive exists */
- if (nactive == tb->nslots) {
- /* Time to get a new segment */
- ASSERT((nactive & SEGSZ_MASK) == 0);
- if (!alloc_seg(tb)) goto abort;
- }
- ASSERT(nactive < tb->nslots);
+ do {
+ if (!begin_resizing(tb))
+ return; /* already in progress */
+ nactive = NACTIVE(tb);
+ if (nitems <= GROW_LIMIT(nactive)) {
+ goto abort; /* already done (race) */
+ }
- szm = erts_smp_atomic_read_nob(&tb->szm);
- if (nactive <= szm) {
- from_ix = nactive & (szm >> 1);
- } else {
- ASSERT(nactive == szm+1);
- from_ix = 0;
- szm = (szm<<1) | 1;
- }
+ /* Ensure that the slot nactive exists */
+ if (nactive == tb->nslots) {
+ /* Time to get a new segment */
+ ASSERT(((nactive-FIRST_SEGSZ) & EXT_SEGSZ_MASK) == 0);
+ alloc_seg(tb);
+ }
+ ASSERT(nactive < tb->nslots);
- lck = WLOCK_HASH(tb, from_ix);
- /* Now a final double check (with the from_ix lock held)
- * that we did not get raced by a table fixer.
- */
- if (IS_FIXED(tb)) {
- WUNLOCK_HASH(lck);
- goto abort;
- }
- erts_smp_atomic_inc_nob(&tb->nactive);
- if (from_ix == 0) {
- if (DB_USING_FINE_LOCKING(tb))
- erts_smp_atomic_set_relb(&tb->szm, szm);
- else
- erts_smp_atomic_set_nob(&tb->szm, szm);
- }
- done_resizing(tb);
+ szm = erts_smp_atomic_read_nob(&tb->szm);
+ if (nactive <= szm) {
+ from_ix = nactive & (szm >> 1);
+ } else {
+ ASSERT(nactive == szm+1);
+ from_ix = 0;
+ szm = (szm<<1) | 1;
+ }
+ to_ix = nactive;
+
+ lck = WLOCK_HASH(tb, from_ix);
+ ERTS_SMP_ASSERT(lck == GET_LOCK_MAYBE(tb,to_ix));
+ /* Now a final double check (with the from_ix lock held)
+ * that we did not get raced by a table fixer.
+ */
+ if (IS_FIXED(tb)) {
+ WUNLOCK_HASH(lck);
+ goto abort;
+ }
+ erts_smp_atomic_set_nob(&tb->nactive, ++nactive);
+ if (from_ix == 0) {
+ if (DB_USING_FINE_LOCKING(tb))
+ erts_smp_atomic_set_relb(&tb->szm, szm);
+ else
+ erts_smp_atomic_set_nob(&tb->szm, szm);
+ }
+ done_resizing(tb);
+
+ /* Finally, let's split the bucket. We try to do it in a smart way
+ to keep link order and avoid unnecessary updates of next-pointers */
+ pnext = &BUCKET(tb, from_ix);
+ p = *pnext;
+ to_pnext = &BUCKET(tb, to_ix);
+ while (p != NULL) {
+ if (p->hvalue == INVALID_HASH) { /* rare but possible with fine locking */
+ *pnext = p->next;
+ free_term(tb, p);
+ p = *pnext;
+ }
+ else {
+ int ix = p->hvalue & szm;
+ if (ix != from_ix) {
+ ASSERT(ix == (from_ix ^ ((szm+1)>>1)));
+ *to_pnext = p;
+ /* Swap "from" and "to": */
+ from_ix = ix;
+ to_pnext = pnext;
+ }
+ pnext = &p->next;
+ p = *pnext;
+ }
+ }
+ *to_pnext = NULL;
+ WUNLOCK_HASH(lck);
- /* Finally, let's split the bucket. We try to do it in a smart way
- to keep link order and avoid unnecessary updates of next-pointers */
- pnext = &BUCKET(tb, from_ix);
- p = *pnext;
- to_pnext = &BUCKET(tb, nactive);
- while (p != NULL) {
- if (p->hvalue == INVALID_HASH) { /* rare but possible with fine locking */
- *pnext = p->next;
- free_term(tb, p);
- p = *pnext;
- }
- else {
- int ix = p->hvalue & szm;
- if (ix != from_ix) {
- ASSERT(ix == (from_ix ^ ((szm+1)>>1)));
- *to_pnext = p;
- /* Swap "from" and "to": */
- from_ix = ix;
- to_pnext = pnext;
- }
- pnext = &p->next;
- p = *pnext;
- }
- }
- *to_pnext = NULL;
+ }while (--loop_limit && nitems > GROW_LIMIT(nactive));
- WUNLOCK_HASH(lck);
return;
abort:
@@ -2712,60 +2681,78 @@ abort:
/* Shrink table by joining top bucket.
** Remove top segment if it gets empty.
*/
-static void shrink(DbTableHash* tb, int nactive)
-{
- if (!begin_resizing(tb))
- return; /* already in progress */
- if (NACTIVE(tb) == nactive) {
- erts_smp_rwmtx_t* lck;
- int src_ix = nactive - 1;
- int low_szm = erts_smp_atomic_read_nob(&tb->szm) >> 1;
- int dst_ix = src_ix & low_szm;
-
- ASSERT(dst_ix < src_ix);
- ASSERT(nactive > SEGSZ);
- lck = WLOCK_HASH(tb, dst_ix);
- /* Double check for racing table fixers */
- if (!IS_FIXED(tb)) {
- HashDbTerm** src_bp = &BUCKET(tb, src_ix);
- HashDbTerm** dst_bp = &BUCKET(tb, dst_ix);
- HashDbTerm** bp = src_bp;
-
- /* Q: Why join lists by appending "dst" at the end of "src"?
- A: Must step through "src" anyway to purge pseudo deleted. */
- while(*bp != NULL) {
- if ((*bp)->hvalue == INVALID_HASH) {
- HashDbTerm* deleted = *bp;
- *bp = deleted->next;
- free_term(tb, deleted);
- } else {
- bp = &(*bp)->next;
- }
- }
- *bp = *dst_bp;
- *dst_bp = *src_bp;
- *src_bp = NULL;
-
- erts_smp_atomic_set_nob(&tb->nactive, src_ix);
- if (dst_ix == 0) {
- erts_smp_atomic_set_relb(&tb->szm, low_szm);
- }
- WUNLOCK_HASH(lck);
-
- if (tb->nslots - src_ix >= SEGSZ) {
- free_seg(tb, 0);
- }
- }
- else {
- WUNLOCK_HASH(lck);
- }
+static void shrink(DbTableHash* tb, int nitems)
+{
+ HashDbTerm** src_bp;
+ HashDbTerm** dst_bp;
+ HashDbTerm** bp;
+ erts_smp_rwmtx_t* lck;
+ int src_ix, dst_ix, low_szm;
+ int nactive;
+ int loop_limit = 5;
- }
- /*else already done */
+ do {
+ if (!begin_resizing(tb))
+ return; /* already in progress */
+ nactive = NACTIVE(tb);
+ if (!(nactive > FIRST_SEGSZ && nitems < SHRINK_LIMIT(nactive))) {
+ goto abort; /* already done (race) */
+ }
+ src_ix = nactive - 1;
+ low_szm = erts_smp_atomic_read_nob(&tb->szm) >> 1;
+ dst_ix = src_ix & low_szm;
+
+ ASSERT(dst_ix < src_ix);
+ ASSERT(nactive > FIRST_SEGSZ);
+ lck = WLOCK_HASH(tb, dst_ix);
+ ERTS_SMP_ASSERT(lck == GET_LOCK_MAYBE(tb,src_ix));
+ /* Double check for racing table fixers */
+ if (IS_FIXED(tb)) {
+ WUNLOCK_HASH(lck);
+ goto abort;
+ }
+
+ src_bp = &BUCKET(tb, src_ix);
+ dst_bp = &BUCKET(tb, dst_ix);
+ bp = src_bp;
+
+ /*
+ * We join lists by appending "dst" at the end of "src"
+ * as we must step through "src" anyway to purge pseudo deleted.
+ */
+ while(*bp != NULL) {
+ if ((*bp)->hvalue == INVALID_HASH) {
+ HashDbTerm* deleted = *bp;
+ *bp = deleted->next;
+ free_term(tb, deleted);
+ } else {
+ bp = &(*bp)->next;
+ }
+ }
+ *bp = *dst_bp;
+ *dst_bp = *src_bp;
+ *src_bp = NULL;
+
+ nactive = src_ix;
+ erts_smp_atomic_set_nob(&tb->nactive, nactive);
+ if (dst_ix == 0) {
+ erts_smp_atomic_set_relb(&tb->szm, low_szm);
+ }
+ WUNLOCK_HASH(lck);
+
+ if (tb->nslots - src_ix >= EXT_SEGSZ) {
+ free_seg(tb, 0);
+ }
+ done_resizing(tb);
+
+ } while (--loop_limit
+ && nactive > FIRST_SEGSZ && nitems < SHRINK_LIMIT(nactive));
+ return;
+
+abort:
done_resizing(tb);
}
-
/* Search a list of tuples for a matching key */
static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
@@ -2931,8 +2918,8 @@ db_finalize_dbterm_hash(int cret, DbUpdateHandle* handle)
WUNLOCK_HASH(lck);
nactive = NACTIVE(tb);
- if (nitems > nactive * (CHAIN_LEN + 1) && !IS_FIXED(tb)) {
- grow(tb, nactive);
+ if (nitems > GROW_LIMIT(nactive) && !IS_FIXED(tb)) {
+ grow(tb, nitems);
}
} else {
WUNLOCK_HASH(lck);
@@ -3016,6 +3003,51 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
stats->std_dev_expected = sqrt(stats->avg_chain_len * (1 - 1.0/NACTIVE(tb)));
stats->kept_items = kept_items;
}
+
+/* For testing only */
+Eterm erts_ets_hash_sizeof_ext_segtab(void)
+{
+ return make_small(((SIZEOF_EXT_SEGTAB(0)-1) / sizeof(UWord)) + 1);
+}
+/* For testing only */
+Eterm erts_ets_hash_get_memstate(Process* p, DbTableHash* tb)
+{
+ Eterm seg_cnt;
+ while (!begin_resizing(tb))
+ /*spinn*/;
+
+ seg_cnt = make_small(SLOT_IX_TO_SEG_IX(tb->nslots));
+ done_resizing(tb);
+ return seg_cnt;
+}
+/* For testing only */
+Eterm erts_ets_hash_restore_memstate(DbTableHash* tb, Eterm memstate)
+{
+ int seg_cnt, target;
+
+ if (!is_small(memstate))
+ return make_small(__LINE__);
+
+ target = signed_val(memstate);
+ if (target < 1)
+ return make_small(__LINE__);
+ while (1) {
+ while (!begin_resizing(tb))
+ /*spin*/;
+ seg_cnt = SLOT_IX_TO_SEG_IX(tb->nslots);
+ done_resizing(tb);
+
+ if (target == seg_cnt)
+ return am_ok;
+ if (IS_FIXED(tb))
+ return make_small(__LINE__);
+ if (target < seg_cnt)
+ shrink(tb, 0);
+ else
+ grow(tb, INT_MAX);
+ }
+}
+
#ifdef HARDDEBUG
void db_check_table_hash(DbTable *tbl)
@@ -3024,7 +3056,7 @@ void db_check_table_hash(DbTable *tbl)
HashDbTerm* list;
int j;
- for (j = 0; j < tb->nactive; j++) {
+ for (j = 0; j < NACTIVE(tb); j++) {
if ((list = BUCKET(tb,j)) != 0) {
while (list != 0) {
if (!is_tuple(make_tuple(list->dbterm.tpl))) {
diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h
index e654363cd5..6d25c73549 100644
--- a/erts/emulator/beam/erl_db_hash.h
+++ b/erts/emulator/beam/erl_db_hash.h
@@ -50,23 +50,23 @@ typedef struct db_table_hash_fine_locks {
typedef struct db_table_hash {
DbTableCommon common;
- erts_smp_atomic_t segtab; /* The segment table (struct segment**) */
+ /* SMP: szm and nactive are write-protected by is_resizing or table write lock */
erts_smp_atomic_t szm; /* current size mask. */
-
+ erts_smp_atomic_t nactive; /* Number of "active" slots */
+
+ erts_smp_atomic_t segtab; /* The segment table (struct segment**) */
+ struct segment* first_segtab[1];
+
/* SMP: nslots and nsegs are protected by is_resizing or table write lock */
int nslots; /* Total number of slots */
int nsegs; /* Size of segment table */
/* List of slots where elements have been deleted while table was fixed */
erts_smp_atomic_t fixdel; /* (FixedDeletion*) */
- erts_smp_atomic_t nactive; /* Number of "active" slots */
- erts_smp_atomic_t is_resizing; /* grow/shrink in progress */
#ifdef ERTS_SMP
+ erts_smp_atomic_t is_resizing; /* grow/shrink in progress */
DbTableHashFineLocks* locks;
#endif
-#ifdef VALGRIND
- struct ext_segment* top_ptr_to_segment_with_active_segtab;
-#endif
} DbTableHash;
@@ -109,5 +109,8 @@ typedef struct {
}DbHashStats;
void db_calc_stats_hash(DbTableHash* tb, DbHashStats*);
+Eterm erts_ets_hash_sizeof_ext_segtab(void);
+Eterm erts_ets_hash_get_memstate(Process*, DbTableHash* tb);
+Eterm erts_ets_hash_restore_memstate(DbTableHash* tb, Eterm memstate);
#endif /* _DB_HASH_H */
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 6732b708a8..4e987d5bee 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1769,7 +1769,7 @@ Eterm db_prog_match(Process *c_p,
Eterm t;
Eterm *esp;
MatchVariable* variables;
- BeamInstr *cp;
+ ErtsCodeMFA *cp;
const UWord *pc = prog->text;
Eterm *ehp;
Eterm ret;
@@ -2408,9 +2408,9 @@ restart:
ehp = HAllocX(build_proc, 4, HEAP_XTRA);
*esp++ = make_tuple(ehp);
ehp[0] = make_arityval(3);
- ehp[1] = cp[0];
- ehp[2] = cp[1];
- ehp[3] = make_small((Uint) cp[2]);
+ ehp[1] = cp->module;
+ ehp[2] = cp->function;
+ ehp[3] = make_small((Uint) cp->arity);
}
break;
case matchSilent:
diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h
index 6ec5fbb895..2489099b5c 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -69,10 +69,6 @@ typedef enum {
# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG
# undef SIZEOF_LONG_LONG
#endif
-#ifdef HALFWORD_HEAP_EMULATOR
-# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR
-# undef HALFWORD_HEAP_EMULATOR
-#endif
#include "erl_int_sizes_config.h"
#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR
# error SIZEOF_CHAR mismatch
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index 92edce5176..0e6aadf568 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -54,6 +54,9 @@ fatal_error(int err, char *func)
struct ErlDrvMutex_ {
ethr_mutex mtx;
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_t lcnt;
+#endif
char *name;
};
@@ -64,6 +67,9 @@ struct ErlDrvCond_ {
struct ErlDrvRWLock_ {
ethr_rwmutex rwmtx;
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_t lcnt;
+#endif
char *name;
};
@@ -161,14 +167,17 @@ erl_drv_mutex_create(char *name)
opt.posix_compliant = 1;
if (ethr_mutex_init_opt(&dmtx->mtx, &opt) != 0) {
erts_free(ERTS_ALC_T_DRV_MTX, (void *) dmtx);
- dmtx = NULL;
+ return NULL;
}
- else if (!name)
- dmtx->name = no_name;
- else {
+ if (name) {
dmtx->name = ((char *) dmtx) + sizeof(ErlDrvMutex);
sys_strcpy(dmtx->name, name);
+ } else {
+ dmtx->name = no_name;
}
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_init_lock(&dmtx->lcnt, dmtx->name, ERTS_LCNT_LT_MUTEX);
+#endif
}
return dmtx;
#else
@@ -180,7 +189,11 @@ void
erl_drv_mutex_destroy(ErlDrvMutex *dmtx)
{
#ifdef USE_THREADS
- int res = dmtx ? ethr_mutex_destroy(&dmtx->mtx) : EINVAL;
+ int res;
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_destroy_lock(&dmtx->lcnt);
+#endif
+ res = dmtx ? ethr_mutex_destroy(&dmtx->mtx) : EINVAL;
if (res != 0)
fatal_error(res, "erl_drv_mutex_destroy()");
erts_free(ERTS_ALC_T_DRV_MTX, (void *) dmtx);
@@ -202,9 +215,14 @@ int
erl_drv_mutex_trylock(ErlDrvMutex *dmtx)
{
#ifdef USE_THREADS
+ int res;
if (!dmtx)
fatal_error(EINVAL, "erl_drv_mutex_trylock()");
- return ethr_mutex_trylock(&dmtx->mtx);
+ res = ethr_mutex_trylock(&dmtx->mtx);
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_trylock(&dmtx->lcnt, res);
+#endif
+ return res;
#else
return 0;
#endif
@@ -216,8 +234,14 @@ erl_drv_mutex_lock(ErlDrvMutex *dmtx)
#ifdef USE_THREADS
if (!dmtx)
fatal_error(EINVAL, "erl_drv_mutex_lock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock(&dmtx->lcnt);
+#endif
ethr_mutex_lock(&dmtx->mtx);
#endif
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_post(&dmtx->lcnt);
+#endif
}
void
@@ -226,6 +250,9 @@ erl_drv_mutex_unlock(ErlDrvMutex *dmtx)
#ifdef USE_THREADS
if (!dmtx)
fatal_error(EINVAL, "erl_drv_mutex_unlock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_unlock(&dmtx->lcnt);
+#endif
ethr_mutex_unlock(&dmtx->mtx);
#endif
}
@@ -306,10 +333,18 @@ erl_drv_cond_wait(ErlDrvCond *dcnd, ErlDrvMutex *dmtx)
if (!dcnd || !dmtx) {
fatal_error(EINVAL, "erl_drv_cond_wait()");
}
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_unlock(&dmtx->lcnt);
+#endif
while (1) {
int res = ethr_cond_wait(&dcnd->cnd, &dmtx->mtx);
- if (res == 0)
+ if (res == 0) {
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock(&dmtx->lcnt);
+ erts_lcnt_lock_post(&dmtx->lcnt);
+#endif
break;
+ }
}
#endif
}
@@ -324,14 +359,17 @@ erl_drv_rwlock_create(char *name)
if (drwlck) {
if (ethr_rwmutex_init(&drwlck->rwmtx) != 0) {
erts_free(ERTS_ALC_T_DRV_RWLCK, (void *) drwlck);
- drwlck = NULL;
+ return NULL;
}
- else if (!name)
- drwlck->name = no_name;
- else {
+ if (name) {
drwlck->name = ((char *) drwlck) + sizeof(ErlDrvRWLock);
sys_strcpy(drwlck->name, name);
+ } else {
+ drwlck->name = no_name;
}
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_init_lock(&drwlck->lcnt, drwlck->name, ERTS_LCNT_LT_RWMUTEX);
+#endif
}
return drwlck;
#else
@@ -343,7 +381,11 @@ void
erl_drv_rwlock_destroy(ErlDrvRWLock *drwlck)
{
#ifdef USE_THREADS
- int res = drwlck ? ethr_rwmutex_destroy(&drwlck->rwmtx) : EINVAL;
+ int res;
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_destroy_lock(&drwlck->lcnt);
+#endif
+ res = drwlck ? ethr_rwmutex_destroy(&drwlck->rwmtx) : EINVAL;
if (res != 0)
fatal_error(res, "erl_drv_rwlock_destroy()");
erts_free(ERTS_ALC_T_DRV_RWLCK, (void *) drwlck);
@@ -364,9 +406,14 @@ int
erl_drv_rwlock_tryrlock(ErlDrvRWLock *drwlck)
{
#ifdef USE_THREADS
+ int res;
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_tryrlock()");
- return ethr_rwmutex_tryrlock(&drwlck->rwmtx);
+ res = ethr_rwmutex_tryrlock(&drwlck->rwmtx);
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LCNT_LO_READ);
+#endif
+ return res;
#else
return 0;
#endif
@@ -378,7 +425,13 @@ erl_drv_rwlock_rlock(ErlDrvRWLock *drwlck)
#ifdef USE_THREADS
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_rlock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ);
+#endif
ethr_rwmutex_rlock(&drwlck->rwmtx);
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_post(&drwlck->lcnt);
+#endif
#endif
}
@@ -388,6 +441,9 @@ erl_drv_rwlock_runlock(ErlDrvRWLock *drwlck)
#ifdef USE_THREADS
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_runlock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ);
+#endif
ethr_rwmutex_runlock(&drwlck->rwmtx);
#endif
}
@@ -396,9 +452,14 @@ int
erl_drv_rwlock_tryrwlock(ErlDrvRWLock *drwlck)
{
#ifdef USE_THREADS
+ int res;
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_tryrwlock()");
- return ethr_rwmutex_tryrwlock(&drwlck->rwmtx);
+ res = ethr_rwmutex_tryrwlock(&drwlck->rwmtx);
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LCNT_LO_READ_WRITE);
+#endif
+ return res;
#else
return 0;
#endif
@@ -410,7 +471,13 @@ erl_drv_rwlock_rwlock(ErlDrvRWLock *drwlck)
#ifdef USE_THREADS
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_rwlock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ_WRITE);
+#endif
ethr_rwmutex_rwlock(&drwlck->rwmtx);
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_lock_post(&drwlck->lcnt);
+#endif
#endif
}
@@ -420,6 +487,9 @@ erl_drv_rwlock_rwunlock(ErlDrvRWLock *drwlck)
#ifdef USE_THREADS
if (!drwlck)
fatal_error(EINVAL, "erl_drv_rwlock_rwunlock()");
+#ifdef ERTS_ENABLE_LOCK_COUNT
+ erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ_WRITE);
+#endif
ethr_rwmutex_rwunlock(&drwlck->rwmtx);
#endif
}
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index d0a57f0ad0..41097203d4 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -31,6 +31,9 @@
static Hash erts_fun_table;
#include "erl_smp.h"
+#ifdef HIPE
+# include "hipe_mode_switch.h"
+#endif
static erts_smp_rwmtx_t erts_fun_table_lock;
@@ -49,8 +52,8 @@ static void fun_free(ErlFunEntry* obj);
* to unloaded_fun[]. The -1 in unloaded_fun[0] will be interpreted
* as an illegal arity when attempting to call a fun.
*/
-static BeamInstr unloaded_fun_code[3] = {NIL, -1, 0};
-static BeamInstr* unloaded_fun = unloaded_fun_code + 2;
+static BeamInstr unloaded_fun_code[4] = {NIL, NIL, -1, 0};
+static BeamInstr* unloaded_fun = unloaded_fun_code + 3;
void
erts_init_fun_table(void)
@@ -219,6 +222,10 @@ erts_fun_purge_prepare(BeamInstr* start, BeamInstr* end)
fe->pend_purge_address = addr;
ERTS_SMP_WRITE_MEMORY_BARRIER;
fe->address = unloaded_fun;
+#ifdef HIPE
+ fe->pend_purge_native_address = fe->native_address;
+ hipe_set_closure_stub(fe);
+#endif
erts_purge_state_add_fun(fe);
}
b = b->next;
@@ -234,8 +241,12 @@ erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no)
for (ix = 0; ix < no; ix++) {
ErlFunEntry *fe = funs[ix];
- if (fe->address == unloaded_fun)
+ if (fe->address == unloaded_fun) {
fe->address = fe->pend_purge_address;
+#ifdef HIPE
+ fe->native_address = fe->pend_purge_native_address;
+#endif
+ }
}
}
@@ -244,8 +255,12 @@ erts_fun_purge_abort_finalize(ErlFunEntry **funs, Uint no)
{
Uint ix;
- for (ix = 0; ix < no; ix++)
+ for (ix = 0; ix < no; ix++) {
funs[ix]->pend_purge_address = NULL;
+#ifdef HIPE
+ funs[ix]->pend_purge_native_address = NULL;
+#endif
+ }
}
void
@@ -256,6 +271,9 @@ erts_fun_purge_complete(ErlFunEntry **funs, Uint no)
for (ix = 0; ix < no; ix++) {
ErlFunEntry *fe = funs[ix];
fe->pend_purge_address = NULL;
+#ifdef HIPE
+ fe->pend_purge_native_address = NULL;
+#endif
if (erts_refc_dectest(&fe->refc, 0) == 0)
erts_erase_fun_entry(fe);
}
@@ -324,6 +342,7 @@ fun_alloc(ErlFunEntry* template)
obj->pend_purge_address = NULL;
#ifdef HIPE
obj->native_address = NULL;
+ obj->pend_purge_native_address = NULL;
#endif
return obj;
}
diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h
index caa55c730c..83899f24a6 100644
--- a/erts/emulator/beam/erl_fun.h
+++ b/erts/emulator/beam/erl_fun.h
@@ -45,6 +45,9 @@ typedef struct erl_fun_entry {
erts_refc_t refc; /* Reference count: One for code + one for each
fun object in each process. */
BeamInstr *pend_purge_address; /* address stored during a pending purge */
+#ifdef HIPE
+ UWord* pend_purge_native_address;
+#endif
} ErlFunEntry;
/*
@@ -57,9 +60,6 @@ typedef struct erl_fun_thing {
Eterm thing_word; /* Subtag FUN_SUBTAG. */
ErlFunEntry* fe; /* Pointer to fun entry. */
struct erl_off_heap_header* next;
-#ifdef HIPE
- UWord* native_address; /* Native code for the fun. */
-#endif
Uint arity; /* The arity of the fun. */
Uint num_free; /* Number of free variables (in env). */
/* -- The following may be compound Erlang terms ---------------------- */
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index a33a81babd..643b46c861 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -35,7 +35,7 @@
#include "error.h"
#include "big.h"
#include "erl_gc.h"
-#if HIPE
+#ifdef HIPE
#include "hipe_stack.h"
#include "hipe_mode_switch.h"
#endif
@@ -407,11 +407,11 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end,
if (is_non_value(result)) {
if (p->freason == TRAP) {
- #if HIPE
+#ifdef HIPE
if (regs == NULL) {
regs = erts_proc_sched_data(p)->x_reg_array;
}
- #endif
+#endif
cost = garbage_collect(p, live_hf_end, 0, regs, p->arity, p->fcalls);
} else {
cost = garbage_collect(p, live_hf_end, 0, regs, arity, p->fcalls);
@@ -2221,26 +2221,18 @@ copy_one_frag(Eterm** hpp, ErlOffHeap* off_heap,
*hp++ = val;
break;
case TAG_PRIMARY_LIST:
-#ifdef SHCOPY_SEND
if (erts_is_literal(val,list_val(val))) {
*hp++ = val;
} else {
*hp++ = offset_ptr(val, offs);
}
-#else
- *hp++ = offset_ptr(val, offs);
-#endif
break;
case TAG_PRIMARY_BOXED:
-#ifdef SHCOPY_SEND
if (erts_is_literal(val,boxed_val(val))) {
*hp++ = val;
} else {
*hp++ = offset_ptr(val, offs);
}
-#else
- *hp++ = offset_ptr(val, offs);
-#endif
break;
case TAG_PRIMARY_HEADER:
*hp++ = val;
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 2fd97208cc..c5904b375e 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -2261,7 +2261,6 @@ erl_start(int argc, char **argv)
ASSERT(erts_code_purger && erts_code_purger->common.id == pid);
erts_proc_inc_refc(erts_code_purger);
-#ifdef ERTS_NEW_PURGE_STRATEGY
pid = erl_system_process_otp(otp_ring0_pid, "erts_literal_area_collector");
erts_literal_area_collector
= (Process *) erts_ptab_pix2intptr_ddrb(&erts_proc,
@@ -2269,7 +2268,6 @@ erl_start(int argc, char **argv)
ASSERT(erts_literal_area_collector
&& erts_literal_area_collector->common.id == pid);
erts_proc_inc_refc(erts_literal_area_collector);
-#endif
#ifdef ERTS_DIRTY_SCHEDULERS
pid = erl_system_process_otp(otp_ring0_pid, "erts_dirty_process_code_checker");
@@ -2299,7 +2297,7 @@ erl_start(int argc, char **argv)
#endif
set_main_stack_size();
erts_sched_init_time_sup(esdp);
- process_main();
+ process_main(esdp->x_reg_array, esdp->f_reg_array);
}
#endif
}
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 13a4b2cd93..5f2a687f74 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -113,10 +113,8 @@ static erts_lc_lock_order_t erts_lock_order[] = {
{ "export_tab", NULL },
{ "fun_tab", NULL },
{ "environ", NULL },
-#ifdef ERTS_NEW_PURGE_STRATEGY
{ "release_literal_areas", NULL },
#endif
-#endif
{ "efile_drv", "address" },
{ "drv_ev_state_grow", NULL, },
{ "drv_ev_state", "address" },
diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c
index 481e92b2cd..6354fc8663 100644
--- a/erts/emulator/beam/erl_lock_count.c
+++ b/erts/emulator/beam/erl_lock_count.c
@@ -55,11 +55,11 @@ static erts_lcnt_thread_data_t *lcnt_thread_data[2048];
/* local functions */
static ERTS_INLINE void lcnt_lock(void) {
- ethr_mutex_lock(&lcnt_data_lock);
+ ethr_mutex_lock(&lcnt_data_lock);
}
static ERTS_INLINE void lcnt_unlock(void) {
- ethr_mutex_unlock(&lcnt_data_lock);
+ ethr_mutex_unlock(&lcnt_data_lock);
}
const int log2_tab64[64] = {
@@ -159,7 +159,7 @@ static erts_lcnt_thread_data_t *lcnt_thread_data_alloc(void) {
lcnt_thread_data[eltd->id] = eltd;
return eltd;
-}
+}
static erts_lcnt_thread_data_t *lcnt_get_thread_data(void) {
return (erts_lcnt_thread_data_t *)ethr_tsd_get(lcnt_thr_data_key);
@@ -254,9 +254,9 @@ void erts_lcnt_init() {
/* init lock */
if (ethr_mutex_init(&lcnt_data_lock) != 0) abort();
- /* init tsd */
+ /* init tsd */
lcnt_n_thr = 0;
- ethr_tsd_key_create(&lcnt_thr_data_key,"lcnt_data");
+ ethr_tsd_key_create(&lcnt_thr_data_key, "lcnt_data");
lcnt_lock();
@@ -352,11 +352,11 @@ void erts_lcnt_list_delete(erts_lcnt_lock_list_t *list, erts_lcnt_lock_t *lock)
/* interface to erl_threads.h */
/* only lock on init and destroy, all others should use atomics */
-void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag ) {
+void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag ) {
erts_lcnt_init_lock_x(lock, name, flag, NIL);
}
-void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id) {
+void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id) {
int i;
if (name == NULL) { ERTS_LCNT_CLEAR_FLAG(lock); return; }
lcnt_lock();
@@ -382,7 +382,10 @@ void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eter
erts_lcnt_list_insert(erts_lcnt_data->current_locks, lock);
lcnt_unlock();
}
-/* init empty, instead of zero struct */
+
+/* init empty, instead of zero struct
+ * used by process locks probes
+ */
void erts_lcnt_init_lock_empty(erts_lcnt_lock_t *lock) {
lock->next = NULL;
lock->prev = NULL;
@@ -444,7 +447,7 @@ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) {
}
/* we cannot acquire w_lock if either w or r are taken */
- /* we cannot acquire r_lock if w_lock is taken */
+ /* we cannot acquire r_lock if w_lock is taken */
if ((w_state > 0) || (r_state > 0)) {
eltd->lock_in_conflict = 1;
@@ -561,7 +564,7 @@ void erts_lcnt_unlock(erts_lcnt_lock_t *lock) {
if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return;
#ifdef DEBUG
{
- erts_aint_t w_state;
+ erts_aint_t w_state;
erts_aint_t flowstate;
/* flowstate */
@@ -647,7 +650,7 @@ Uint16 erts_lcnt_set_rt_opt(Uint16 opt) {
return prev;
}
-Uint16 erts_lcnt_clear_rt_opt(Uint16 opt) {
+Uint16 erts_lcnt_clear_rt_opt(Uint16 opt) {
Uint16 prev;
prev = (erts_lcnt_rt_options & opt);
erts_lcnt_rt_options &= ~opt;
diff --git a/erts/emulator/beam/erl_lock_count.h b/erts/emulator/beam/erl_lock_count.h
index 3e8dcefe69..4f838f7faa 100644
--- a/erts/emulator/beam/erl_lock_count.h
+++ b/erts/emulator/beam/erl_lock_count.h
@@ -148,13 +148,13 @@ typedef struct erts_lcnt_lock_stats_s {
typedef struct erts_lcnt_lock_s {
char *name; /* lock name */
Uint16 flag; /* lock type */
- Eterm id; /* id if possible */
+ Eterm id; /* id if possible */
#ifdef DEBUG
ethr_atomic_t flowstate;
#endif
- /* lock states */
+ /* lock states */
ethr_atomic_t w_state; /* 0 not taken, otherwise n threads waiting */
ethr_atomic_t r_state; /* 0 not taken, > 0 -> writes will wait */
diff --git a/erts/emulator/beam/erl_math.c b/erts/emulator/beam/erl_math.c
index fc0aaed18a..1f270eb55f 100644
--- a/erts/emulator/beam/erl_math.c
+++ b/erts/emulator/beam/erl_math.c
@@ -247,6 +247,17 @@ BIF_RETTYPE math_pow_2(BIF_ALIST_2)
return math_call_2(BIF_P, pow, BIF_ARG_1, BIF_ARG_2);
}
+BIF_RETTYPE math_ceil_1(BIF_ALIST_1)
+{
+ return math_call_1(BIF_P, ceil, BIF_ARG_1);
+}
+BIF_RETTYPE math_floor_1(BIF_ALIST_1)
+{
+ return math_call_1(BIF_P, floor, BIF_ARG_1);
+}
-
+BIF_RETTYPE math_fmod_2(BIF_ALIST_2)
+{
+ return math_call_2(BIF_P, fmod, BIF_ARG_1, BIF_ARG_2);
+}
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index f45e6974cd..792b69bb37 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -696,6 +696,9 @@ erts_send_message(Process* sender,
erts_aint32_t receiver_state;
#ifdef SHCOPY_SEND
erts_shcopy_t info;
+#else
+ erts_literal_area_t litarea;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
#endif
#ifdef USE_VM_PROBES
@@ -725,7 +728,7 @@ erts_send_message(Process* sender,
*/
if (have_seqtrace(stoken)) {
seq_trace_update_send(sender);
- seq_trace_output(stoken, message, SEQ_TRACE_SEND,
+ seq_trace_output(stoken, message, SEQ_TRACE_SEND,
receiver->common.id, sender);
seq_trace_size = 6; /* TUPLE5 */
}
@@ -741,7 +744,7 @@ erts_send_message(Process* sender,
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
@@ -760,7 +763,7 @@ erts_send_message(Process* sender,
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
if (is_immed(stoken))
token = stoken;
@@ -796,7 +799,7 @@ erts_send_message(Process* sender,
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
@@ -810,7 +813,7 @@ erts_send_message(Process* sender,
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
}
#ifdef USE_VM_PROBES
@@ -998,8 +1001,8 @@ erts_move_messages_off_heap(Process *c_p)
hp = hfrag->mem;
if (is_not_immed(ERL_MESSAGE_TERM(mp)))
ERL_MESSAGE_TERM(mp) = copy_struct(ERL_MESSAGE_TERM(mp),
- msg_sz, &hp,
- &hfrag->off_heap);
+ msg_sz, &hp,
+ &hfrag->off_heap);
if (is_not_immed(ERL_MESSAGE_TOKEN(mp)))
ERL_MESSAGE_TOKEN(mp) = copy_struct(ERL_MESSAGE_TOKEN(mp),
token_sz, &hp,
diff --git a/erts/emulator/beam/erl_msacc.h b/erts/emulator/beam/erl_msacc.h
index 4c8e1c8e22..9ef86a1293 100644
--- a/erts/emulator/beam/erl_msacc.h
+++ b/erts/emulator/beam/erl_msacc.h
@@ -22,7 +22,7 @@
#define ERL_MSACC_H__
/* Can be enabled/disabled via configure */
-#if ERTS_ENABLE_MSACC == 2
+#if defined(ERTS_ENABLE_MSACC) && ERTS_ENABLE_MSACC == 2
#define ERTS_MSACC_EXTENDED_STATES 1
#endif
@@ -66,7 +66,7 @@
#define ERTS_MSACC_STATE_COUNT 7
-#if ERTS_MSACC_STATE_STRINGS && ERTS_ENABLE_MSACC
+#if defined(ERTS_MSACC_STATE_STRINGS) && defined(ERTS_ENABLE_MSACC)
static char *erts_msacc_states[] = {
"aux",
"check_io",
@@ -104,7 +104,7 @@ static char *erts_msacc_states[] = {
#define ERTS_MSACC_STATE_COUNT ERTS_MSACC_STATIC_STATE_COUNT
#endif
-#if ERTS_MSACC_STATE_STRINGS
+#ifdef ERTS_MSACC_STATE_STRINGS
static char *erts_msacc_states[] = {
"alloc",
"aux",
@@ -157,7 +157,7 @@ struct erl_msacc_t_ {
};
-#if ERTS_ENABLE_MSACC
+#ifdef ERTS_ENABLE_MSACC
#ifdef USE_THREADS
extern erts_tsd_key_t erts_msacc_key;
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 6b265a8b80..5499512dd1 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -71,10 +71,12 @@
struct erl_module_nif {
void* priv_data;
void* handle; /* "dlopen" */
- struct enif_entry_t* entry;
+ struct enif_entry_t entry;
erts_refc_t rt_cnt; /* number of resource types */
erts_refc_t rt_dtor_cnt; /* number of resource types with destructors */
Module* mod; /* Can be NULL if orphan with dtor-resources left */
+
+ ErlNifFunc _funcs_copy_[1]; /* only used for old libs */
};
#ifdef DEBUG
@@ -687,9 +689,12 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
MBUF(&menv->phony_proc) = NULL;
}
} else {
- Uint sz = size_object(msg);
+ erts_literal_area_t litarea;
ErlOffHeap *ohp;
Eterm *hp;
+ Uint sz;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
+ sz = size_object_litopt(msg, &litarea);
if (env && !env->tracee) {
full_flush_env(env);
mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp);
@@ -709,7 +714,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ohp = &bp->off_heap;
}
}
- msg = copy_struct(msg, sz, &hp, ohp);
+ msg = copy_struct_litopt(msg, sz, &hp, ohp, &litarea);
}
ERL_MESSAGE_TERM(mp) = msg;
@@ -1955,10 +1960,10 @@ static void close_lib(struct erl_module_nif* lib)
ASSERT(lib->handle != NULL);
ASSERT(erts_refc_read(&lib->rt_dtor_cnt,0) == 0);
- if (lib->entry != NULL && lib->entry->unload != NULL) {
+ if (lib->entry.unload != NULL) {
struct enif_msg_environment_t msg_env;
pre_nif_noproc(&msg_env, lib, NULL);
- lib->entry->unload(&msg_env.env, lib->priv_data);
+ lib->entry.unload(&msg_env.env, lib->priv_data);
post_nif_noproc(&msg_env);
}
if (!erts_is_static_nif(lib->handle))
@@ -2282,7 +2287,7 @@ typedef struct {
Export exp;
struct erl_module_nif* m;
NativeFunPtr fp;
- BeamInstr *saved_current;
+ ErtsCodeMFA *saved_current;
int exception_thrown;
int saved_argc;
int rootset_extra;
@@ -2336,9 +2341,9 @@ allocate_nif_sched_data(Process* proc, int argc)
ep->rootset_extra = argc;
ep->rootset[0] = NIL;
for (i=0; i<ERTS_NUM_CODE_IX; i++) {
- ep->exp.addressv[i] = &ep->exp.code[3];
+ ep->exp.addressv[i] = &ep->exp.beam[0];
}
- ep->exp.code[3] = (BeamInstr) em_call_nif;
+ ep->exp.beam[0] = (BeamInstr) em_call_nif;
(void) ERTS_PROC_SET_NIF_TRAP_EXPORT(proc, ep);
return ep;
}
@@ -2383,7 +2388,7 @@ init_nif_sched_data(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirec
reg = erts_proc_sched_data(proc)->x_reg_array;
ASSERT(!need_save || proc->current);
- orig_argc = need_save ? (int) proc->current[2] : 0;
+ orig_argc = need_save ? (int) proc->current->arity : 0;
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
if (!ep)
@@ -2411,10 +2416,10 @@ init_nif_sched_data(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirec
for (i = 0; i < argc; i++)
reg[i] = (Eterm) argv[i];
proc->i = (BeamInstr*) ep->exp.addressv[0];
- ep->exp.code[0] = (BeamInstr) proc->current[0];
- ep->exp.code[1] = (BeamInstr) proc->current[1];
- ep->exp.code[2] = argc;
- ep->exp.code[4] = (BeamInstr) direct_fp;
+ ep->exp.info.mfa.module = proc->current->module;
+ ep->exp.info.mfa.function = proc->current->function;
+ ep->exp.info.mfa.arity = argc;
+ ep->exp.beam[1] = (BeamInstr) direct_fp;
ep->m = env->mod_nif;
ep->fp = indirect_fp;
proc->freason = TRAP;
@@ -2436,7 +2441,7 @@ restore_nif_mfa(Process* proc, NifExport* ep, int exception)
ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(proc)
& ERTS_PROC_LOCK_MAIN);
- ASSERT(ep->saved_current != &ep->exp.code[0]);
+ ASSERT(ep->saved_current != &ep->exp.info.mfa);
proc->current = ep->saved_current;
ep->saved_current = NULL;
if (exception) {
@@ -2510,7 +2515,8 @@ execute_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
execution_state(env, &proc, NULL);
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(ERTS_SCHEDULER_IS_DIRTY(erts_proc_sched_data(proc)));
@@ -2579,7 +2585,8 @@ schedule_dirty_nif(ErlNifEnv* env, int flags, int argc, const ERL_NIF_TERM argv[
erts_smp_proc_lock(proc, ERTS_PROC_LOCK_MAIN);
}
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(fp);
@@ -2639,7 +2646,8 @@ execute_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ERL_NIF_TERM result;
execution_state(env, &proc, NULL);
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(!env->exception_thrown);
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
@@ -2707,7 +2715,7 @@ enif_schedule_nif(ErlNifEnv* env, const char* fun_name, int flags,
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
ASSERT(ep);
- ep->exp.code[1] = (BeamInstr) fun_name_atom;
+ ep->exp.info.mfa.function = (BeamInstr) fun_name_atom;
done:
if (scheduler < 0)
@@ -3021,17 +3029,16 @@ int enif_map_iterator_get_pair(ErlNifEnv *env,
***************************************************************************/
-static BeamInstr** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity)
+static ErtsCodeInfo** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity)
{
int n = (int) mod_code->num_functions;
int j;
for (j = 0; j < n; ++j) {
- BeamInstr* code_ptr = (BeamInstr*) mod_code->functions[j];
- ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (f_atom == ((Eterm) code_ptr[3])
- && arity == ((unsigned) code_ptr[4])) {
-
- return (BeamInstr**) &mod_code->functions[j];
+ ErtsCodeInfo* ci = mod_code->functions[j];
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (f_atom == ci->mfa.function
+ && arity == ci->mfa.arity) {
+ return mod_code->functions+j;
}
}
return NULL;
@@ -3123,39 +3130,57 @@ static Eterm load_nif_error(Process* p, const char* atom, const char* format, ..
return ret;
}
+#define AT_LEAST_VERSION(E,MAJ,MIN) \
+ (((E)->major * 0x100 + (E)->minor) >= ((MAJ) * 0x100 + (MIN)))
+
/*
- * The function below is for looping through ErlNifFunc arrays, helping
- * provide backwards compatibility across the version 2.7 change that added
- * the "flags" field to ErlNifFunc.
+ * Allocate erl_module_nif and make a _modern_ copy of the lib entry.
*/
-static ErlNifFunc* next_func(ErlNifEntry* entry, int* incrp, ErlNifFunc* func)
+static struct erl_module_nif* create_lib(const ErlNifEntry* src)
{
- ASSERT(incrp);
- if (!*incrp) {
- if (entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
- *incrp = sizeof(ErlNifFunc);
- else {
- /*
- * ErlNifFuncV1 below is what ErlNifFunc was before the
- * addition of the flags field for 2.7, and is needed to handle
- * backward compatibility.
- */
- typedef struct {
- const char* name;
- unsigned arity;
- ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
- }ErlNifFuncV1;
- *incrp = sizeof(ErlNifFuncV1);
- }
+ struct erl_module_nif* lib;
+ ErlNifEntry* dst;
+ Uint bytes = offsetof(struct erl_module_nif, _funcs_copy_);
+
+ if (!AT_LEAST_VERSION(src, 2, 7))
+ bytes += src->num_of_funcs * sizeof(ErlNifFunc);
+
+ lib = erts_alloc(ERTS_ALC_T_NIF, bytes);
+ dst = &lib->entry;
+
+ sys_memcpy(dst, src, offsetof(ErlNifEntry, vm_variant));
+
+ if (AT_LEAST_VERSION(src, 2, 1)) {
+ dst->vm_variant = src->vm_variant;
+ } else {
+ dst->vm_variant = "beam.vanilla";
}
- return (ErlNifFunc*) ((char*)func + *incrp);
-}
+ if (AT_LEAST_VERSION(src, 2, 7)) {
+ dst->options = src->options;
+ } else {
+ /*
+ * Make a modern copy of the ErlNifFunc array
+ */
+ struct ErlNifFunc_V1 {
+ const char* name;
+ unsigned arity;
+ ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ }*src_funcs = (struct ErlNifFunc_V1*) src->funcs;
+ int i;
+ for (i = 0; i < src->num_of_funcs; ++i) {
+ sys_memcpy(&lib->_funcs_copy_[i], &src_funcs[i], sizeof(*src_funcs));
+ lib->_funcs_copy_[i].flags = 0;
+ }
+ dst->funcs = lib->_funcs_copy_;
+ dst->options = 0;
+ }
+ return lib;
+};
BIF_RETTYPE load_nif_2(BIF_ALIST_2)
{
static const char bad_lib[] = "bad_lib";
- static const char reload[] = "reload";
static const char upgrade[] = "upgrade";
char* lib_name = NULL;
void* handle = NULL;
@@ -3167,15 +3192,20 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
Eterm mod_atom;
const Atom* mod_atomp;
Eterm f_atom;
- BeamInstr* caller;
+ ErtsCodeMFA* caller;
ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
Eterm ret = am_ok;
int veto;
struct erl_module_nif* lib = NULL;
- int reload_warning = 0;
struct erl_module_instance* this_mi;
struct erl_module_instance* prev_mi;
+ if (BIF_P->flags & F_HIPE_MODE) {
+ ret = load_nif_error(BIF_P, "notsup", "Calling load_nif from HiPE compiled "
+ "modules not supported");
+ BIF_RET(ret);
+ }
+
encoding = erts_get_native_filename_encoding();
if (encoding == ERL_FILENAME_WIN_WCHAR) {
/* Do not convert the lib name to utf-16le yet, do that in win32 specific code */
@@ -3201,12 +3231,12 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
/* Find calling module */
ASSERT(BIF_P->current != NULL);
- ASSERT(BIF_P->current[0] == am_erlang
- && BIF_P->current[1] == am_load_nif
- && BIF_P->current[2] == 2);
+ ASSERT(BIF_P->current->module == am_erlang
+ && BIF_P->current->function == am_load_nif
+ && BIF_P->current->arity == 2);
caller = find_function_from_pc(BIF_P->cp);
ASSERT(caller != NULL);
- mod_atom = caller[0];
+ mod_atom = caller->module;
ASSERT(is_atom(mod_atom));
module_p = erts_get_module(mod_atom, erts_active_code_ix());
ASSERT(module_p != NULL);
@@ -3232,8 +3262,12 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
this_mi = module_p->on_load;
}
- if (init_func == NULL &&
- (err=erts_sys_ddll_open(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) {
+ if (this_mi->nif != NULL) {
+ ret = load_nif_error(BIF_P,"reload","NIF library already loaded"
+ " (reload disallowed since OTP 20).");
+ }
+ else if (init_func == NULL &&
+ (err=erts_sys_ddll_open(lib_name, &handle, &errdesc)) != ERL_DE_NO_ERROR) {
const char slogan[] = "Failed to load NIF library";
if (strstr(errdesc.str, lib_name) != NULL) {
ret = load_nif_error(BIF_P, "load_failed", "%s: '%s'", slogan, errdesc.str);
@@ -3261,7 +3295,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).",
entry->major, entry->minor, ERL_NIF_MAJOR_VERSION, ERL_NIF_MINOR_VERSION);
}
- else if (entry->minor >= 1
+ else if (AT_LEAST_VERSION(entry, 2, 1)
&& sys_strcmp(entry->vm_variant, ERL_NIF_VM_VARIANT) != 0) {
ret = load_nif_error(BIF_P, bad_lib, "Library (%s) not compiled for "
"this vm variant (%s).",
@@ -3272,20 +3306,25 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
" match calling module '%T'", entry->name, mod_atom);
}
else {
- /*erts_fprintf(stderr, "Found module %T\r\n", mod_atom);*/
-
- int maybe_dirty_nifs = ((entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
- && (entry->options & ERL_NIF_DIRTY_NIF_OPTION));
- int incr = 0;
- ErlNifFunc* f = entry->funcs;
- for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
- BeamInstr** code_pp;
+ lib = create_lib(entry);
+ entry = &lib->entry; /* Use a guaranteed modern lib entry from now on */
+
+ lib->handle = handle;
+ erts_refc_init(&lib->rt_cnt, 0);
+ erts_refc_init(&lib->rt_dtor_cnt, 0);
+ ASSERT(opened_rt_list == NULL);
+ lib->mod = module_p;
+
+ for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
+ ErtsCodeInfo** ci_pp;
+ ErlNifFunc* f = &entry->funcs[i];
+
if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1)
- || (code_pp = get_func_pp(this_mi->code_hdr, f_atom, f->arity))==NULL) {
+ || (ci_pp = get_func_pp(this_mi->code_hdr, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
}
- else if (maybe_dirty_nifs && f->flags) {
+ else if (f->flags) {
/*
* If the flags field is non-zero and this emulator was
* built with dirty scheduler support, check that the flags
@@ -3302,11 +3341,8 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
mod_atom, f->name, f->arity);
#endif
}
-#ifdef ERTS_DIRTY_SCHEDULERS
- else if (code_pp[1] - code_pp[0] < (5+4))
-#else
- else if (code_pp[1] - code_pp[0] < (5+3))
-#endif
+ else if (erts_codeinfo_to_code(ci_pp[1]) - erts_codeinfo_to_code(ci_pp[0])
+ < BEAM_NIF_MIN_FUNC_SZ)
{
ret = load_nif_error(BIF_P,bad_lib,"No explicit call to load_nif"
" in module (%T:%s/%u too small)",
@@ -3314,7 +3350,6 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
}
/*erts_fprintf(stderr, "Found NIF %T:%s/%u\r\n",
mod_atom, f->name, f->arity);*/
- f = next_func(entry, &incr, f);
}
}
@@ -3322,132 +3357,72 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
goto error;
}
- /* Call load, reload or upgrade:
+ /* Call load or upgrade:
*/
-
- lib = erts_alloc(ERTS_ALC_T_NIF, sizeof(struct erl_module_nif));
- lib->handle = handle;
- lib->entry = entry;
- erts_refc_init(&lib->rt_cnt, 0);
- erts_refc_init(&lib->rt_dtor_cnt, 0);
- ASSERT(opened_rt_list == NULL);
- lib->mod = module_p;
env.mod_nif = lib;
- if (this_mi->nif != NULL) { /*************** Reload ******************/
- /*
- * Repeated load_nif calls from same Erlang module instance ("reload")
- * is deprecated and was only ment as a development feature not to
- * be used in production systems. (See warning below)
- */
- int k, old_incr = 0;
- ErlNifFunc* old_func;
- lib->priv_data = this_mi->nif->priv_data;
-
- ASSERT(this_mi->nif->entry != NULL);
- if (entry->reload == NULL) {
- ret = load_nif_error(BIF_P,reload,"Reload not supported by this NIF library.");
- goto error;
- }
- /* Check that no NIF is removed */
- old_func = this_mi->nif->entry->funcs;
- for (k=0; k < this_mi->nif->entry->num_of_funcs; k++) {
- int incr = 0;
- ErlNifFunc* f = entry->funcs;
- for (i=0; i < entry->num_of_funcs; i++) {
- if (old_func->arity == f->arity
- && sys_strcmp(old_func->name, f->name) == 0) {
- break;
- }
- f = next_func(entry, &incr, f);
- }
- if (i == entry->num_of_funcs) {
- ret = load_nif_error(BIF_P,reload,"Reloaded library missing "
- "function %T:%s/%u\r\n", mod_atom,
- old_func->name, old_func->arity);
- goto error;
- }
- old_func = next_func(this_mi->nif->entry, &old_incr, old_func);
- }
- erts_pre_nif(&env, BIF_P, lib, NULL);
- veto = entry->reload(&env, &lib->priv_data, BIF_ARG_2);
- erts_post_nif(&env);
- if (veto) {
- ret = load_nif_error(BIF_P, reload, "Library reload-call unsuccessful (%d).", veto);
- }
- else {
- commit_opened_resource_types(lib);
- this_mi->nif->entry = NULL; /* to prevent 'unload' callback */
- erts_unload_nif(this_mi->nif);
- reload_warning = 1;
- }
+
+ lib->priv_data = NULL;
+ if (prev_mi->nif != NULL) { /**************** Upgrade ***************/
+ void* prev_old_data = prev_mi->nif->priv_data;
+ if (entry->upgrade == NULL) {
+ ret = load_nif_error(BIF_P, upgrade, "Upgrade not supported by this NIF library.");
+ goto error;
+ }
+ erts_pre_nif(&env, BIF_P, lib, NULL);
+ veto = entry->upgrade(&env, &lib->priv_data, &prev_mi->nif->priv_data, BIF_ARG_2);
+ erts_post_nif(&env);
+ if (veto) {
+ prev_mi->nif->priv_data = prev_old_data;
+ ret = load_nif_error(BIF_P, upgrade, "Library upgrade-call unsuccessful (%d).", veto);
+ }
}
- else {
- lib->priv_data = NULL;
- if (prev_mi->nif != NULL) { /**************** Upgrade ***************/
- void* prev_old_data = prev_mi->nif->priv_data;
- if (entry->upgrade == NULL) {
- ret = load_nif_error(BIF_P, upgrade, "Upgrade not supported by this NIF library.");
- goto error;
- }
- erts_pre_nif(&env, BIF_P, lib, NULL);
- veto = entry->upgrade(&env, &lib->priv_data, &prev_mi->nif->priv_data, BIF_ARG_2);
- erts_post_nif(&env);
- if (veto) {
- prev_mi->nif->priv_data = prev_old_data;
- ret = load_nif_error(BIF_P, upgrade, "Library upgrade-call unsuccessful (%d).", veto);
- }
- else
- commit_opened_resource_types(lib);
- }
- else if (entry->load != NULL) { /********* Initial load ***********/
- erts_pre_nif(&env, BIF_P, lib, NULL);
- veto = entry->load(&env, &lib->priv_data, BIF_ARG_2);
- erts_post_nif(&env);
- if (veto) {
- ret = load_nif_error(BIF_P, "load", "Library load-call unsuccessful (%d).", veto);
- }
- else
- commit_opened_resource_types(lib);
- }
+ else if (entry->load != NULL) { /********* Initial load ***********/
+ erts_pre_nif(&env, BIF_P, lib, NULL);
+ veto = entry->load(&env, &lib->priv_data, BIF_ARG_2);
+ erts_post_nif(&env);
+ if (veto) {
+ ret = load_nif_error(BIF_P, "load", "Library load-call unsuccessful (%d).", veto);
+ }
}
if (ret == am_ok) {
+ commit_opened_resource_types(lib);
+
/*
** Everything ok, patch the beam code with op_call_nif
*/
- int incr = 0;
- ErlNifFunc* f = entry->funcs;
-
this_mi->nif = lib;
for (i=0; i < entry->num_of_funcs; i++)
{
- BeamInstr* code_ptr;
+ ErlNifFunc* f = &entry->funcs[i];
+ ErtsCodeInfo* ci;
+ BeamInstr *code_ptr;
+
erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1);
- code_ptr = *get_func_pp(this_mi->code_hdr, f_atom, f->arity);
+ ci = *get_func_pp(this_mi->code_hdr, f_atom, f->arity);
+ code_ptr = erts_codeinfo_to_code(ci);
- if (code_ptr[1] == 0) {
- code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);
+ if (ci->native == 0) {
+ code_ptr[0] = (BeamInstr) BeamOp(op_call_nif);
}
else { /* Function traced, patch the original instruction word */
- GenericBp* g = (GenericBp *) code_ptr[1];
- ASSERT(code_ptr[5+0] ==
+ GenericBp* g = (GenericBp *) ci->native;
+ ASSERT(code_ptr[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint));
g->orig_instr = (BeamInstr) BeamOp(op_call_nif);
}
#ifdef ERTS_DIRTY_SCHEDULERS
- if ((entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
- && (entry->options & ERL_NIF_DIRTY_NIF_OPTION) && f->flags) {
- code_ptr[5+3] = (BeamInstr) f->fptr;
- code_ptr[5+1] = (f->flags == ERL_NIF_DIRTY_JOB_IO_BOUND) ?
+ if (f->flags) {
+ code_ptr[3] = (BeamInstr) f->fptr;
+ code_ptr[1] = (f->flags == ERL_NIF_DIRTY_JOB_IO_BOUND) ?
(BeamInstr) schedule_dirty_io_nif :
(BeamInstr) schedule_dirty_cpu_nif;
}
else
#endif
- code_ptr[5+1] = (BeamInstr) f->fptr;
- code_ptr[5+2] = (BeamInstr) lib;
- f = next_func(entry, &incr, f);
+ code_ptr[1] = (BeamInstr) f->fptr;
+ code_ptr[2] = (BeamInstr) lib;
}
}
else {
@@ -3468,14 +3443,6 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
erts_release_code_write_permission();
erts_free(ERTS_ALC_T_TMP, lib_name);
- if (reload_warning) {
- erts_dsprintf_buf_t* dsbufp = erts_create_logger_dsbuf();
- erts_dsprintf(dsbufp,
- "Repeated calls to erlang:load_nif from module '%T'.\n\n"
- "The NIF reload mechanism is deprecated and must not "
- "be used in production systems.\n", mod_atom);
- erts_send_warning_to_logger(BIF_P->group_leader, dsbufp);
- }
BIF_RET(ret);
}
@@ -3539,8 +3506,8 @@ void erl_nif_init()
int erts_nif_get_funcs(struct erl_module_nif* mod,
ErlNifFunc **funcs)
{
- *funcs = mod->entry->funcs;
- return mod->entry->num_of_funcs;
+ *funcs = mod->entry.funcs;
+ return mod->entry.num_of_funcs;
}
Eterm erts_nif_call_function(Process *p, Process *tracee,
@@ -3551,10 +3518,10 @@ Eterm erts_nif_call_function(Process *p, Process *tracee,
#ifdef DEBUG
/* Verify that function is part of this module */
int i;
- for (i = 0; i < mod->entry->num_of_funcs; i++)
- if (fun == &(mod->entry->funcs[i]))
+ for (i = 0; i < mod->entry.num_of_funcs; i++)
+ if (fun == &(mod->entry.funcs[i]))
break;
- ASSERT(i < mod->entry->num_of_funcs);
+ ASSERT(i < mod->entry.num_of_funcs);
if (p)
ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN
|| erts_smp_thr_progress_is_blocking());
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 494971e118..413b4f7343 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -49,7 +49,7 @@
** 2.8: 18.0 add enif_has_pending_exception
** 2.9: 18.2 enif_getenv
** 2.10: Time API
-** 2.11: 19.0 enif_snprintf
+** 2.11: 19.0 enif_snprintf
*/
#define ERL_NIF_MAJOR_VERSION 2
#define ERL_NIF_MINOR_VERSION 11
@@ -116,12 +116,13 @@ typedef struct enif_entry_t
int (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
void (*unload) (ErlNifEnv*, void* priv_data);
+
+ /* Added in 2.1 */
const char* vm_variant;
- unsigned options;
-}ErlNifEntry;
-/* Field bits for ErlNifEntry options */
-#define ERL_NIF_DIRTY_NIF_OPTION 1
+ /* Added in 2.7 */
+ unsigned options; /* Unused. Can be set to 0 or 1 (dirty sched config) */
+}ErlNifEntry;
typedef struct
@@ -266,8 +267,6 @@ extern TWinDynNifCallbacks WinDynNifCallbacks;
# define ERL_NIF_INIT_DECL(MODNAME) ERL_NIF_INIT_EXPORT ErlNifEntry* nif_init(ERL_NIF_INIT_ARGS)
#endif
-#define ERL_NIF_ENTRY_OPTIONS ERL_NIF_DIRTY_NIF_OPTION
-
#ifdef __cplusplus
}
# define ERL_NIF_INIT_PROLOGUE extern "C" {
@@ -293,7 +292,7 @@ ERL_NIF_INIT_DECL(NAME) \
FUNCS, \
LOAD, RELOAD, UPGRADE, UNLOAD, \
ERL_NIF_VM_VARIANT, \
- ERL_NIF_ENTRY_OPTIONS \
+ 1 \
}; \
ERL_NIF_INIT_BODY; \
return &entry; \
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h
index c59b42cdae..206078903d 100644
--- a/erts/emulator/beam/erl_port.h
+++ b/erts/emulator/beam/erl_port.h
@@ -733,7 +733,7 @@ erts_thr_drvport2port(ErlDrvPort drvport, int lock_pdl)
if (lock_pdl && prt->port_data_lock)
driver_pdl_lock(prt->port_data_lock);
-#if ERTS_ENABLE_LOCK_CHECK
+#ifdef ERTS_ENABLE_LOCK_CHECK
if (!ERTS_IS_CRASH_DUMPING) {
if (erts_lc_is_emu_thr()) {
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index 2a6bd165a3..e3550e878e 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -188,13 +188,11 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id)
ptsp->taskq.in.last = NULL;
erts_smp_atomic32_init_nob(&ptsp->flags, 0);
#ifdef ERTS_SMP
- erts_mtx_init_x(&ptsp->mtx, lock_str, instr_id,
#ifdef ERTS_ENABLE_LOCK_COUNT
- (erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)
-#else
- 1
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK))
+ lock_str = NULL;
#endif
- );
+ erts_mtx_init_x(&ptsp->mtx, lock_str, instr_id);
#endif
}
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index 1a579704a8..b43a1b0190 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -526,8 +526,8 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) {
case EXPORT_DEF:
{
Export* ep = *((Export **) (export_val(wobj) + 1));
- Atom* module = atom_tab(atom_val(ep->code[0]));
- Atom* name = atom_tab(atom_val(ep->code[1]));
+ Atom* module = atom_tab(atom_val(ep->info.mfa.module));
+ Atom* name = atom_tab(atom_val(ep->info.mfa.function));
PRINT_STRING(res, fn, arg, "#Fun<");
PRINT_BUF(res, fn, arg, module->name, module->len);
@@ -535,7 +535,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) {
PRINT_BUF(res, fn, arg, name->name, name->len);
PRINT_CHAR(res, fn, arg, '.');
PRINT_SWORD(res, fn, arg, 'd', 0, 1,
- (ErlPfSWord) ep->code[2]);
+ (ErlPfSWord) ep->info.mfa.arity);
PRINT_CHAR(res, fn, arg, '>');
}
break;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 6affbd794c..6928b282ee 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -447,11 +447,10 @@ int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP;
#endif
typedef enum {
- ERTS_PSTT_GC, /* Garbage Collect */
+ ERTS_PSTT_GC_MAJOR, /* Garbage Collect: Fullsweep */
+ ERTS_PSTT_GC_MINOR, /* Garbage Collect: Generational */
ERTS_PSTT_CPC, /* Check Process Code */
-#ifdef ERTS_NEW_PURGE_STRATEGY
ERTS_PSTT_CLA, /* Copy Literal Area */
-#endif
ERTS_PSTT_COHMQ, /* Change off heap message queue */
ERTS_PSTT_FTMQ /* Flush trace msg queue */
} ErtsProcSysTaskType;
@@ -8203,7 +8202,8 @@ sched_thread_func(void *vesdp)
ERTS_VERIFY_UNUSED_TEMP_ALLOC(NULL);
#endif
- process_main();
+ process_main(esdp->x_reg_array, esdp->f_reg_array);
+
/* No schedulers should *ever* terminate */
erts_exit(ERTS_ABORT_EXIT,
"Scheduler thread number %beu terminated\n",
@@ -10467,7 +10467,8 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
break;
switch (st->type) {
- case ERTS_PSTT_GC:
+ case ERTS_PSTT_GC_MAJOR:
+ case ERTS_PSTT_GC_MINOR:
if (c_p->flags & F_DISABLE_GC) {
save_gc_task(c_p, st, st_prio);
st = NULL;
@@ -10475,7 +10476,9 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
}
else {
if (!garbage_collected) {
- FLAGS(c_p) |= F_NEED_FULLSWEEP;
+ if (st->type == ERTS_PSTT_GC_MAJOR) {
+ FLAGS(c_p) |= F_NEED_FULLSWEEP;
+ }
reds -= scheduler_gc_proc(c_p, reds);
garbage_collected = 1;
}
@@ -10491,7 +10494,6 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
fcalls = reds - CONTEXT_REDS;
st_res = erts_check_process_code(c_p,
st->arg[0],
- unsigned_val(st->arg[1]),
&cpc_reds,
fcalls);
reds -= cpc_reds;
@@ -10502,7 +10504,6 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
}
break;
}
-#ifdef ERTS_NEW_PURGE_STRATEGY
case ERTS_PSTT_CLA: {
int fcalls;
int cla_reds = 0;
@@ -10522,7 +10523,6 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
}
break;
}
-#endif
case ERTS_PSTT_COHMQ:
reds -= erts_complete_off_heap_message_queue_change(c_p);
st_res = am_true;
@@ -10572,16 +10572,15 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds)
break;
switch (st->type) {
- case ERTS_PSTT_GC:
+ case ERTS_PSTT_GC_MAJOR:
+ case ERTS_PSTT_GC_MINOR:
case ERTS_PSTT_CPC:
case ERTS_PSTT_COHMQ:
st_res = am_false;
break;
-#ifdef ERTS_NEW_PURGE_STRATEGY
case ERTS_PSTT_CLA:
st_res = am_ok;
break;
-#endif
#ifdef ERTS_SMP
case ERTS_PSTT_FTMQ:
reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN);
@@ -10747,17 +10746,19 @@ request_system_task(Process *c_p, Eterm requester, Eterm target,
switch (req_type) {
case am_garbage_collect:
- st->type = ERTS_PSTT_GC;
- noproc_res = am_false;
- if (!rp)
+ switch (st->arg[0]) {
+ case am_minor: st->type = ERTS_PSTT_GC_MINOR; break;
+ case am_major: st->type = ERTS_PSTT_GC_MAJOR; break;
+ default: goto badarg;
+ }
+ noproc_res = am_false;
+ if (!rp)
goto noproc;
break;
case am_check_process_code:
if (is_not_atom(st->arg[0]))
goto badarg;
- if (is_not_small(st->arg[1]) || (unsigned_val(st->arg[1]) & ~ERTS_CPC_ALL))
- goto badarg;
noproc_res = am_false;
st->type = ERTS_PSTT_CPC;
if (!rp)
@@ -10773,7 +10774,6 @@ request_system_task(Process *c_p, Eterm requester, Eterm target,
#endif
break;
-#ifdef ERTS_NEW_PURGE_STRATEGY
case am_copy_literals:
if (st->arg[0] != am_true && st->arg[0] != am_false)
goto badarg;
@@ -10782,7 +10782,6 @@ request_system_task(Process *c_p, Eterm requester, Eterm target,
if (!rp)
goto noproc;
break;
-#endif
default:
goto badarg;
@@ -11432,6 +11431,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef SHCOPY_SPAWN
erts_shcopy_t info;
INITIALIZE_SHCOPY(info);
+#else
+ erts_literal_area_t litarea;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
#endif
erts_smp_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR);
@@ -11490,7 +11492,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef SHCOPY_SPAWN
arg_size = copy_shared_calculate(args, &info);
#else
- arg_size = size_object(args);
+ arg_size = size_object_litopt(args, &litarea);
#endif
heap_need = arg_size;
@@ -11514,10 +11516,10 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
}
p->schedule_count = 0;
ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0));
-
- p->u.initial[INITIAL_MOD] = mod;
- p->u.initial[INITIAL_FUN] = func;
- p->u.initial[INITIAL_ARI] = (Uint) arity;
+
+ p->u.initial.module = mod;
+ p->u.initial.function = func;
+ p->u.initial.arity = (Uint) arity;
/*
* Must initialize binary lists here before copying binaries to process.
@@ -11559,7 +11561,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
/* No need to initialize p->fcalls. */
- p->current = p->u.initial+INITIAL_MOD;
+ p->current = &p->u.initial;
p->i = (BeamInstr *) beam_apply;
p->cp = (BeamInstr *) beam_apply+1;
@@ -11572,7 +11574,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->arg_reg[2] = copy_shared_perform(args, arg_size, &info, &p->htop, &p->off_heap);
DESTROY_SHCOPY(info);
#else
- p->arg_reg[2] = copy_struct(args, arg_size, &p->htop, &p->off_heap);
+ p->arg_reg[2] = copy_struct_litopt(args, arg_size, &p->htop, &p->off_heap, &litarea);
#endif
p->arity = 3;
@@ -11741,11 +11743,12 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(process_spawn)) {
+ ErtsCodeMFA cmfa = {mod, func, arity};
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE);
- dtrace_fun_decode(p, mod, func, arity, process_name, mfa);
- DTRACE2(process_spawn, process_name, mfa);
+ dtrace_fun_decode(p, &cmfa, process_name, mfa_buf);
+ DTRACE2(process_spawn, process_name, mfa_buf);
}
#endif
return res;
@@ -11820,9 +11823,9 @@ void erts_init_empty_process(Process *p)
p->seq_trace_clock = 0;
p->seq_trace_lastcnt = 0;
p->seq_trace_token = NIL;
- p->u.initial[0] = 0;
- p->u.initial[1] = 0;
- p->u.initial[2] = 0;
+ p->u.initial.module = 0;
+ p->u.initial.function = 0;
+ p->u.initial.arity = 0;
p->catches = 0;
p->cp = NULL;
p->i = NULL;
@@ -13292,8 +13295,8 @@ erts_program_counter_info(fmtfn_t to, void *to_arg, Process *p)
static void
print_function_from_pc(fmtfn_t to, void *to_arg, BeamInstr* x)
{
- BeamInstr* addr = find_function_from_pc(x);
- if (addr == NULL) {
+ ErtsCodeMFA *cmfa = find_function_from_pc(x);
+ if (cmfa == NULL) {
if (x == beam_exit) {
erts_print(to, to_arg, "<terminate process>");
} else if (x == beam_continue_exit) {
@@ -13307,7 +13310,8 @@ print_function_from_pc(fmtfn_t to, void *to_arg, BeamInstr* x)
}
} else {
erts_print(to, to_arg, "%T:%T/%d + %d",
- addr[0], addr[1], addr[2], ((x-addr)-2) * sizeof(Eterm));
+ cmfa->module, cmfa->function, cmfa->arity,
+ (x-(BeamInstr*)cmfa) * sizeof(Eterm));
}
}
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 68fbb10602..7193b7d1db 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -21,6 +21,8 @@
#ifndef __PROCESS_H__
#define __PROCESS_H__
+#include "sys.h"
+
#undef ERTS_INCLUDE_SCHEDULER_INTERNALS
#if (defined(ERL_PROCESS_C__) \
|| defined(ERL_PORT_TASK_C__) \
@@ -37,8 +39,6 @@
typedef struct process Process;
-#include "sys.h"
-
#define ERTS_PROCESS_LOCK_ONLY_PROC_LOCK_TYPE__
#include "erl_process_lock.h" /* Only pull out important types... */
#undef ERTS_PROCESS_LOCK_ONLY_PROC_LOCK_TYPE__
@@ -93,10 +93,6 @@ struct ErtsNodesMonitor_;
#define ERTS_HEAP_FREE(Type, Ptr, Size) \
erts_free((Type), (Ptr))
-#define INITIAL_MOD 0
-#define INITIAL_FUN 1
-#define INITIAL_ARI 2
-
#include "export.h"
struct saved_calls {
@@ -1023,15 +1019,16 @@ struct process {
#endif
union {
void *terminate;
- BeamInstr initial[3]; /* Initial module(0), function(1), arity(2), often used instead
- of pointer to funcinfo instruction, hence the BeamInstr datatype */
+ ErtsCodeMFA initial; /* Initial module(0), function(1), arity(2),
+ often used instead of pointer to funcinfo
+ instruction. */
} u;
- BeamInstr* current; /* Current Erlang function, part of the funcinfo:
+ ErtsCodeMFA* current; /* Current Erlang function, part of the funcinfo:
* module(0), function(1), arity(2)
* (module and functions are tagged atoms;
- * arity an untagged integer). BeamInstr * because it references code
+ * arity an untagged integer).
*/
-
+
/*
* Information mainly for post-mortem use (erl crash dump).
*/
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index 42654604cb..8311fde025 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -56,7 +56,7 @@
#define MAKE_HASH(Term) \
((is_small(Term)) ? unsigned_val(Term) : \
((is_atom(Term)) ? \
- (atom_tab(atom_val(Term))->slot.bucket.hvalue) : \
+ atom_val(Term) : \
make_internal_hash(Term)))
#define PD_SZ2BYTES(Sz) (sizeof(ProcDict) + ((Sz) - 1)*sizeof(Eterm))
@@ -408,6 +408,11 @@ static void pd_hash_erase_all(Process *p)
}
}
+Uint32 erts_pd_make_hx(Eterm key)
+{
+ return MAKE_HASH(key);
+}
+
Eterm erts_pd_hash_get_with_hx(Process *p, Uint32 hx, Eterm id)
{
unsigned int hval;
diff --git a/erts/emulator/beam/erl_process_dict.h b/erts/emulator/beam/erl_process_dict.h
index b50a2af72c..ab58f3c239 100644
--- a/erts/emulator/beam/erl_process_dict.h
+++ b/erts/emulator/beam/erl_process_dict.h
@@ -43,6 +43,7 @@ void erts_deep_dictionary_dump(fmtfn_t to, void *to_arg,
Eterm erts_dictionary_copy(struct process *p, ProcDict *pd);
Eterm erts_pd_hash_get(struct process *p, Eterm id);
+Uint32 erts_pd_make_hx(Eterm key);
Eterm erts_pd_hash_get_with_hx(Process *p, Uint32 hx, Eterm id);
#endif
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index a19db74763..7c23b5c76a 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -337,8 +337,8 @@ stack_element_dump(fmtfn_t to, void *to_arg, Eterm* sp, int yreg)
static void
print_function_from_pc(fmtfn_t to, void *to_arg, BeamInstr* x)
{
- BeamInstr* addr = find_function_from_pc(x);
- if (addr == NULL) {
+ ErtsCodeMFA* cmfa = find_function_from_pc(x);
+ if (cmfa == NULL) {
if (x == beam_exit) {
erts_print(to, to_arg, "<terminate process>");
} else if (x == beam_continue_exit) {
@@ -350,7 +350,8 @@ print_function_from_pc(fmtfn_t to, void *to_arg, BeamInstr* x)
}
} else {
erts_print(to, to_arg, "%T:%T/%bpu + %bpu",
- addr[0], addr[1], addr[2], ((x-addr)-2) * sizeof(Eterm));
+ cmfa->module, cmfa->function, cmfa->arity,
+ (x-(BeamInstr*)cmfa) * sizeof(Eterm));
}
}
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c
index a69185bc5c..180df229eb 100644
--- a/erts/emulator/beam/erl_process_lock.c
+++ b/erts/emulator/beam/erl_process_lock.c
@@ -123,7 +123,7 @@ erts_init_proc_lock(int cpus)
for (i = 0; i < ERTS_NO_OF_PIX_LOCKS; i++) {
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_mtx_init_x(&erts_pix_locks[i].u.mtx,
- "pix_lock", make_small(i), 1);
+ "pix_lock", make_small(i));
#else
erts_mtx_init(&erts_pix_locks[i].u.mtx, "pix_lock");
#endif
@@ -1027,39 +1027,32 @@ erts_proc_lock_init(Process *p)
#endif
#elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL
-#ifdef ERTS_ENABLE_LOCK_COUNT
- int do_lock_count = 1;
-#else
- int do_lock_count = 0;
-#endif
-
- erts_mtx_init_x(&p->lock.main, "proc_main", p->common.id, do_lock_count);
+ erts_mtx_init_x(&p->lock.main, "proc_main", p->common.id);
ethr_mutex_lock(&p->lock.main.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.main.lc);
#endif
- erts_mtx_init_x(&p->lock.link, "proc_link", p->common.id, do_lock_count);
+ erts_mtx_init_x(&p->lock.link, "proc_link", p->common.id);
ethr_mutex_lock(&p->lock.link.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.link.lc);
#endif
- erts_mtx_init_x(&p->lock.msgq, "proc_msgq", p->common.id, do_lock_count);
+ erts_mtx_init_x(&p->lock.msgq, "proc_msgq", p->common.id);
ethr_mutex_lock(&p->lock.msgq.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.msgq.lc);
#endif
- erts_mtx_init_x(&p->lock.btm, "proc_btm", p->common.id, do_lock_count);
+ erts_mtx_init_x(&p->lock.btm, "proc_btm", p->common.id);
ethr_mutex_lock(&p->lock.btm.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.btm.lc);
#endif
- erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id,
- do_lock_count);
+ erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id);
ethr_mutex_lock(&p->lock.status.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.status.lc);
#endif
- erts_mtx_init_x(&p->lock.trace, "proc_trace", p->common.id, do_lock_count);
+ erts_mtx_init_x(&p->lock.trace, "proc_trace", p->common.id);
ethr_mutex_lock(&p->lock.trace.mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_trylock(1, &p->lock.trace.lc);
diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h
index 713ed50b86..14be511f86 100644
--- a/erts/emulator/beam/erl_smp.h
+++ b/erts/emulator/beam/erl_smp.h
@@ -1065,7 +1065,7 @@ ERTS_GLB_INLINE void
erts_smp_mtx_init_x(erts_smp_mtx_t *mtx, char *name, Eterm extra)
{
#ifdef ERTS_SMP
- erts_mtx_init_x(mtx, name, extra, 1);
+ erts_mtx_init_x(mtx, name, extra);
#endif
}
@@ -1073,7 +1073,7 @@ ERTS_GLB_INLINE void
erts_smp_mtx_init_locked_x(erts_smp_mtx_t *mtx, char *name, Eterm extra)
{
#ifdef ERTS_SMP
- erts_mtx_init_locked_x(mtx, name, extra, 1);
+ erts_mtx_init_locked_x(mtx, name, extra);
#endif
}
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index eccd49f2a9..9e75f6fee5 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -479,14 +479,9 @@ ERTS_GLB_INLINE void erts_thr_install_exit_handler(void (*exit_handler)(void));
ERTS_GLB_INLINE erts_tid_t erts_thr_self(void);
ERTS_GLB_INLINE int erts_thr_getname(erts_tid_t tid, char *buf, size_t len);
ERTS_GLB_INLINE int erts_equal_tids(erts_tid_t x, erts_tid_t y);
-ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra,
- int enable_lcnt);
-ERTS_GLB_INLINE void erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra,
- Uint16 opt, int enable_lcnt);
-ERTS_GLB_INLINE void erts_mtx_init_locked_x(erts_mtx_t *mtx,
- char *name,
- Eterm extra,
- int enable_lcnt);
+ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra);
+ERTS_GLB_INLINE void erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt);
+ERTS_GLB_INLINE void erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra);
ERTS_GLB_INLINE void erts_mtx_init(erts_mtx_t *mtx, char *name);
ERTS_GLB_INLINE void erts_mtx_init_locked(erts_mtx_t *mtx, char *name);
ERTS_GLB_INLINE void erts_mtx_destroy(erts_mtx_t *mtx);
@@ -2164,7 +2159,7 @@ erts_equal_tids(erts_tid_t x, erts_tid_t y)
}
ERTS_GLB_INLINE void
-erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt)
+erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra)
{
#ifdef USE_THREADS
int res = ethr_mutex_init(&mtx->mtx);
@@ -2174,17 +2169,13 @@ erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt)
erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- if (enable_lcnt)
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra);
- else
- erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX, extra);
+ erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra);
#endif
#endif
}
ERTS_GLB_INLINE void
-erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt,
- int enable_lcnt)
+erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt)
{
#ifdef USE_THREADS
int res = ethr_mutex_init(&mtx->mtx);
@@ -2194,17 +2185,14 @@ erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt,
erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- if (enable_lcnt)
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra);
- else
- erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX | opt, extra);
+ erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra);
#endif
#endif
}
ERTS_GLB_INLINE void
-erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt)
+erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra)
{
#ifdef USE_THREADS
int res = ethr_mutex_init(&mtx->mtx);
@@ -2214,10 +2202,7 @@ erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt
erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra);
#endif
#ifdef ERTS_ENABLE_LOCK_COUNT
- if (enable_lcnt)
- erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra);
- else
- erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX, extra);
+ erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra);
#endif
ethr_mutex_lock(&mtx->mtx);
#ifdef ERTS_ENABLE_LOCK_CHECK
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 8c84303997..9be4741ec8 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -781,7 +781,8 @@ trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what)
tmp = make_small(0);
} else {
hp = HAlloc(p, 4);
- tmp = TUPLE3(hp,p->current[0],p->current[1],make_small(p->current[2]));
+ tmp = TUPLE3(hp,p->current->module,p->current->function,
+ make_small(p->current->arity));
hp += 4;
}
@@ -1027,14 +1028,14 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
{
Eterm mfa;
- BeamInstr *code_ptr = find_function_from_pc(pc);
+ ErtsCodeMFA *cmfa = find_function_from_pc(pc);
-
- if (!code_ptr) {
+ if (!cmfa) {
mfa = am_undefined;
} else {
Eterm *hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, code_ptr[0], code_ptr[1], make_small(code_ptr[2]));
+ mfa = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
}
send_to_tracer_nif(p, &p->common, p->common.id, NULL, TRACE_FUN_T_CALL,
@@ -1046,11 +1047,11 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
* or {trace, Pid, return_from, {Mod, Name, Arity}, Retval}
*/
void
-erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
+erts_trace_return(Process* p, ErtsCodeMFA *mfa,
+ Eterm retval, ErtsTracer *tracer)
{
Eterm* hp;
- Eterm mfa, mod, name;
- int arity;
+ Eterm mfa_tuple;
Uint meta_flags, *tracee_flags;
ASSERT(tracer);
@@ -1084,15 +1085,13 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
tracee_flags = &meta_flags;
}
- mod = fi[0];
- name = fi[1];
- arity = fi[2];
-
hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, mod, name, make_small(arity));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function,
+ make_small(mfa->arity));
hp += 4;
send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id,
- NULL, TRACE_FUN_T_CALL, am_return_from, mfa, retval, am_true);
+ NULL, TRACE_FUN_T_CALL, am_return_from, mfa_tuple,
+ retval, am_true);
}
/* Send {trace_ts, Pid, exception_from, {Mod, Name, Arity}, {Class,Value},
@@ -1103,7 +1102,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
* Where Class is atomic but Value is any term.
*/
void
-erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
+erts_trace_exception(Process* p, ErtsCodeMFA *mfa, Eterm class, Eterm value,
ErtsTracer *tracer)
{
Eterm* hp;
@@ -1142,7 +1141,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
}
hp = HAlloc(p, 7);;
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2]));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function, make_small(mfa->arity));
hp += 4;
cv = TUPLE2(hp, class, value);
hp += 3;
@@ -1165,7 +1164,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
* if it is a pid or port we do a meta trace.
*/
Uint32
-erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
+erts_call_trace(Process* p, ErtsCodeInfo *info, Binary *match_spec,
Eterm* args, int local, ErtsTracer *tracer)
{
Eterm* hp;
@@ -1244,7 +1243,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
* such as size_object() and copy_struct(), we must make sure that we
* temporarily convert any match contexts to sub binaries.
*/
- arity = (Eterm) mfa[2];
+ arity = info->mfa.arity;
for (i = 0; i < arity; i++) {
Eterm arg = args[i];
if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) {
@@ -1339,7 +1338,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
hp += 2;
}
}
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple);
+ mfa_tuple = TUPLE3(hp, info->mfa.module, info->mfa.function, mfa_tuple);
hp += 4;
/*
@@ -1459,7 +1458,8 @@ trace_gc(Process *p, Eterm what, Uint size, Eterm msg)
}
void
-monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint time)
+monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp,
+ ErtsCodeMFA *out_fp, Uint time)
{
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
@@ -1490,11 +1490,13 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint
hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, monitor_p);
tmo = erts_bld_uint(&hp, NULL, time);
if (in_fp != NULL) {
- in_mfa = TUPLE3(hp,(Eterm) in_fp[0], (Eterm) in_fp[1], make_small(in_fp[2]));
+ in_mfa = TUPLE3(hp, in_fp->module, in_fp->function,
+ make_small(in_fp->arity));
hp +=4;
}
if (out_fp != NULL) {
- out_mfa = TUPLE3(hp,(Eterm) out_fp[0], (Eterm) out_fp[1], make_small(out_fp[2]));
+ out_mfa = TUPLE3(hp, out_fp->module, out_fp->function,
+ make_small(out_fp->arity));
hp +=4;
}
tmo_tpl = TUPLE2(hp,am_timeout, tmo);
@@ -2129,7 +2131,7 @@ profile_runnable_proc(Process *p, Eterm status){
Eterm *hp, msg;
Eterm where = am_undefined;
ErlHeapFragment *bp = NULL;
- BeamInstr *current = NULL;
+ ErtsCodeMFA *cmfa = NULL;
#ifndef ERTS_SMP
#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
@@ -2151,14 +2153,14 @@ profile_runnable_proc(Process *p, Eterm status){
if (!ERTS_PROC_IS_EXITING(p)) {
if (p->current) {
- current = p->current;
+ cmfa = p->current;
} else {
- current = find_function_from_pc(p->i);
+ cmfa = find_function_from_pc(p->i);
}
}
#ifdef ERTS_SMP
- if (!current) {
+ if (!cmfa) {
hsz -= 4;
}
@@ -2166,8 +2168,10 @@ profile_runnable_proc(Process *p, Eterm status){
hp = bp->mem;
#endif
- if (current) {
- where = TUPLE3(hp, current[0], current[1], make_small(current[2])); hp += 4;
+ if (cmfa) {
+ where = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
+ hp += 4;
} else {
where = make_small(0);
}
diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h
index 0095d4386b..378b6de49c 100644
--- a/erts/emulator/beam/erl_trace.h
+++ b/erts/emulator/beam/erl_trace.h
@@ -101,11 +101,11 @@ void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *);
void trace_send(Process*, Eterm, Eterm);
void trace_receive(Process*, Eterm, Eterm, ErtsTracingEvent*);
-Uint32 erts_call_trace(Process *p, BeamInstr mfa[], struct binary *match_spec,
+Uint32 erts_call_trace(Process *p, ErtsCodeInfo *info, struct binary *match_spec,
Eterm* args, int local, ErtsTracer *tracer);
-void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval,
+void erts_trace_return(Process* p, ErtsCodeMFA *mfa, Eterm retval,
ErtsTracer *tracer);
-void erts_trace_exception(Process* p, BeamInstr mfa[], Eterm class, Eterm value,
+void erts_trace_exception(Process* p, ErtsCodeMFA *mfa, Eterm class, Eterm value,
ErtsTracer *tracer);
void erts_trace_return_to(Process *p, BeamInstr *pc);
void trace_sched(Process*, ErtsProcLocks, Eterm);
@@ -134,7 +134,8 @@ void erts_system_profile_setup_active_schedulers(void);
/* system_monitor */
void monitor_long_gc(Process *p, Uint time);
-void monitor_long_schedule_proc(Process *p, BeamInstr *in_i, BeamInstr *out_i, Uint time);
+void monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_i,
+ ErtsCodeMFA *out_i, Uint time);
void monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time);
void monitor_large_heap(Process *p);
void monitor_generic(Process *p, Eterm type, Eterm spec);
@@ -176,7 +177,7 @@ struct trace_pattern_flags {
};
extern const struct trace_pattern_flags erts_trace_pattern_flags_off;
extern int erts_call_time_breakpoint_tracing;
-int erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
+int erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified,
struct binary* match_prog_set,
struct binary *meta_match_prog_set,
int on, struct trace_pattern_flags,
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index f97716d030..93cfe08105 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -146,11 +146,12 @@ typedef struct op_entry {
int sz; /* Number of loaded words. */
char* pack; /* Instructions for packing engine. */
char* sign; /* Signature string. */
- unsigned count; /* Number of times executed. */
} OpEntry;
-extern OpEntry opc[]; /* Description of all instructions. */
-extern int num_instructions; /* Number of instruction in opc[]. */
+extern const OpEntry opc[]; /* Description of all instructions. */
+extern const int num_instructions; /* Number of instruction in opc[]. */
+
+extern Uint erts_instr_count[];
/* some constants for various table sizes etc */
@@ -185,4 +186,11 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */
#include "erl_term.h"
+#ifdef NO_JUMP_TABLE
+#define BeamOp(Op) (Op)
+#else
+extern void** beam_ops;
+#define BeamOp(Op) beam_ops[(Op)]
+#endif
+
#endif /* __ERL_VM_H__ */
diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h
index 6c33b12dd0..e431c3051b 100644
--- a/erts/emulator/beam/error.h
+++ b/erts/emulator/beam/error.h
@@ -21,6 +21,8 @@
#ifndef __ERROR_H__
#define __ERROR_H__
+#include "code_ix.h"
+
/*
* There are three primary exception classes:
*
@@ -197,7 +199,7 @@ struct StackTrace {
Eterm header; /* bignum header - must be first in struct */
Eterm freason; /* original exception reason is saved in the struct */
BeamInstr* pc;
- BeamInstr* current;
+ ErtsCodeMFA* current;
int depth; /* number of saved pointers in trace[] */
BeamInstr *trace[1]; /* varying size - must be last in struct */
};
diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c
index 7f043e191b..f397ab6b00 100644
--- a/erts/emulator/beam/export.c
+++ b/erts/emulator/beam/export.c
@@ -103,7 +103,8 @@ static HashValue
export_hash(struct export_entry* ee)
{
Export* x = ee->ep;
- return EXPORT_HASH(x->code[0], x->code[1], x->code[2]);
+ return EXPORT_HASH(x->info.mfa.module, x->info.mfa.function,
+ x->info.mfa.arity);
}
static int
@@ -111,9 +112,9 @@ export_cmp(struct export_entry* tmpl_e, struct export_entry* obj_e)
{
Export* tmpl = tmpl_e->ep;
Export* obj = obj_e->ep;
- return !(tmpl->code[0] == obj->code[0] &&
- tmpl->code[1] == obj->code[1] &&
- tmpl->code[2] == obj->code[2]);
+ return !(tmpl->info.mfa.module == obj->info.mfa.module &&
+ tmpl->info.mfa.function == obj->info.mfa.function &&
+ tmpl->info.mfa.arity == obj->info.mfa.arity);
}
@@ -130,21 +131,23 @@ export_alloc(struct export_entry* tmpl_e)
blob = (struct export_blob*) erts_alloc(ERTS_ALC_T_EXPORT, sizeof(*blob));
erts_smp_atomic_add_nob(&total_entries_bytes, sizeof(*blob));
obj = &blob->exp;
- obj->fake_op_func_info_for_hipe[0] = 0;
- obj->fake_op_func_info_for_hipe[1] = 0;
- obj->code[0] = tmpl->code[0];
- obj->code[1] = tmpl->code[1];
- obj->code[2] = tmpl->code[2];
- obj->code[3] = (BeamInstr) em_call_error_handler;
- obj->code[4] = 0;
+ obj->info.op = 0;
+ obj->info.native = 0;
+ obj->info.mfa.module = tmpl->info.mfa.module;
+ obj->info.mfa.function = tmpl->info.mfa.function;
+ obj->info.mfa.arity = tmpl->info.mfa.arity;
+ obj->beam[0] = (BeamInstr) em_call_error_handler;
+ obj->beam[1] = 0;
for (ix=0; ix<ERTS_NUM_CODE_IX; ix++) {
- obj->addressv[ix] = obj->code+3;
+ obj->addressv[ix] = obj->beam;
blob->entryv[ix].slot.index = -1;
blob->entryv[ix].ep = &blob->exp;
}
ix = 0;
+
+ DBG_TRACE_MFA_P(&obj->info.mfa, "export allocation at %p", obj);
}
else { /* Existing entry in another table, use free entry in blob */
blob = entry_to_blob(tmpl_e);
@@ -163,9 +166,12 @@ export_free(struct export_entry* obj)
obj->slot.index = -1;
for (i=0; i < ERTS_NUM_CODE_IX; i++) {
if (blob->entryv[i].slot.index >= 0) {
+ DBG_TRACE_MFA_P(&blob->exp.info.mfa, "export entry slot %u freed for %p",
+ (obj - blob->entryv), &blob->exp);
return;
}
}
+ DBG_TRACE_MFA_P(&blob->exp.info.mfa, "export blob deallocation at %p", &blob->exp);
erts_free(ERTS_ALC_T_EXPORT, blob);
erts_smp_atomic_add_nob(&total_entries_bytes, -sizeof(*blob));
}
@@ -224,7 +230,9 @@ erts_find_export_entry(Eterm m, Eterm f, unsigned int a, ErtsCodeIndex code_ix)
while (b != (HashBucket*) 0) {
Export* ep = ((struct export_entry*) b)->ep;
- if (ep->code[0] == m && ep->code[1] == f && ep->code[2] == a) {
+ if (ep->info.mfa.module == m &&
+ ep->info.mfa.function == f &&
+ ep->info.mfa.arity == a) {
return ep;
}
b = b->next;
@@ -237,9 +245,9 @@ static struct export_entry* init_template(struct export_templ* templ,
{
templ->entry.ep = &templ->exp;
templ->entry.slot.index = -1;
- templ->exp.code[0] = m;
- templ->exp.code[1] = f;
- templ->exp.code[2] = a;
+ templ->exp.info.mfa.module = m;
+ templ->exp.info.mfa.function = f;
+ templ->exp.info.mfa.arity = a;
return &templ->entry;
}
@@ -263,8 +271,8 @@ erts_find_function(Eterm m, Eterm f, unsigned int a, ErtsCodeIndex code_ix)
ee = hash_get(&export_tables[code_ix].htable, init_template(&templ, m, f, a));
if (ee == NULL ||
- (ee->ep->addressv[code_ix] == ee->ep->code+3 &&
- ee->ep->code[3] != (BeamInstr) BeamOp(op_i_generic_breakpoint))) {
+ (ee->ep->addressv[code_ix] == ee->ep->beam &&
+ ee->ep->beam[0] != (BeamInstr) BeamOp(op_i_generic_breakpoint))) {
return NULL;
}
return ee->ep;
diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h
index 17fc4828ca..7c812b306c 100644
--- a/erts/emulator/beam/export.h
+++ b/erts/emulator/beam/export.h
@@ -33,22 +33,20 @@ typedef struct export
{
void* addressv[ERTS_NUM_CODE_IX]; /* Pointer to code for function. */
- BeamInstr fake_op_func_info_for_hipe[2]; /* MUST be just before code[] */
+ ErtsCodeInfo info; /* MUST be just before beam[] */
+
/*
- * code[0]: Tagged atom for module.
- * code[1]: Tagged atom for function.
- * code[2]: Arity (untagged integer).
- * code[3]: This entry is 0 unless the 'address' field points to it.
+ * beam[0]: This entry is 0 unless the 'addressv' field points to it.
* Threaded code instruction to load function
* (em_call_error_handler), execute BIF (em_apply_bif),
* or a breakpoint instruction (op_i_generic_breakpoint).
- * code[4]: Function pointer to BIF function (for BIFs only),
+ * beam[1]: Function pointer to BIF function (for BIFs only),
* or pointer to threaded code if the module has an
* on_load function that has not been run yet, or pointer
- * to code for function code[3] is a breakpont instruction.
+ * to code if function beam[0] is a breakpoint instruction.
* Otherwise: 0.
*/
- BeamInstr code[5];
+ BeamInstr beam[2];
} Export;
@@ -74,8 +72,8 @@ extern erts_smp_mtx_t export_staging_lock;
#include "beam_load.h" /* For em_* extern declarations */
#define ExportIsBuiltIn(EntryPtr) \
-(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->code + 3) && \
- ((EntryPtr)->code[3] == (BeamInstr) em_apply_bif))
+(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->beam) && \
+ ((EntryPtr)->beam[0] == (BeamInstr) em_apply_bif))
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index beed847578..10e452fa25 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2163,12 +2163,8 @@ enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags)
* We use this atom as sysname in local pid/port/refs
* for the ETS compressed format (DFLAG_INTERNAL_TAGS).
*
- * We used atom '' earlier but that turned out to cause problems
- * for buggy erl_interface/ic usage of c-nodes with empty node names.
- * A long atom reduces risk of nodes actually called this and the length
- * does not matter anyway as it's encoded with atom index (ATOM_INTERNAL_REF2).
*/
-#define INTERNAL_LOCAL_SYSNAME am_await_microstate_accounting_modifications
+#define INTERNAL_LOCAL_SYSNAME am_ErtsSecretAtom
static byte*
enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags)
@@ -2826,9 +2822,10 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Export* exp = *((Export **) (export_val(obj) + 1));
if ((dflags & DFLAG_EXPORT_PTR_TAG) != 0) {
*ep++ = EXPORT_EXT;
- ep = enc_atom(acmp, exp->code[0], ep, dflags);
- ep = enc_atom(acmp, exp->code[1], ep, dflags);
- ep = enc_term(acmp, make_small(exp->code[2]), ep, dflags, off_heap);
+ ep = enc_atom(acmp, exp->info.mfa.module, ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.function, ep, dflags);
+ ep = enc_term(acmp, make_small(exp->info.mfa.arity),
+ ep, dflags, off_heap);
} else {
/* Tag, arity */
*ep++ = SMALL_TUPLE_EXT;
@@ -2836,10 +2833,10 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 1;
/* Module name */
- ep = enc_atom(acmp, exp->code[0], ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.module, ep, dflags);
/* Function name */
- ep = enc_atom(acmp, exp->code[1], ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.function, ep, dflags);
}
break;
}
@@ -3747,9 +3744,8 @@ dec_term_atom_common:
funp->arity = arity;
#ifdef HIPE
if (funp->fe->native_address == NULL) {
- hipe_set_closure_stub(funp->fe, num_free);
+ hipe_set_closure_stub(funp->fe);
}
- funp->native_address = funp->fe->native_address;
#endif
hp = factory->hp;
@@ -3821,9 +3817,6 @@ dec_term_atom_common:
funp->fe = erts_put_fun_entry(module, old_uniq, old_index);
funp->arity = funp->fe->address[-1] - num_free;
-#ifdef HIPE
- funp->native_address = funp->fe->native_address;
-#endif
hp = factory->hp;
/* Environment */
@@ -4262,9 +4255,9 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
{
Export* ep = *((Export **) (export_val(obj) + 1));
result += 1;
- result += encode_size_struct2(acmp, ep->code[0], dflags);
- result += encode_size_struct2(acmp, ep->code[1], dflags);
- result += encode_size_struct2(acmp, make_small(ep->code[2]), dflags);
+ result += encode_size_struct2(acmp, ep->info.mfa.module, dflags);
+ result += encode_size_struct2(acmp, ep->info.mfa.function, dflags);
+ result += encode_size_struct2(acmp, make_small(ep->info.mfa.arity), dflags);
}
break;
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index d6df85034c..2b2f3c5cdc 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -773,8 +773,8 @@ do { \
typedef struct ErtsPStack_ {
byte* pstart;
- byte* psp;
- byte* pend;
+ int offs; /* "stack pointer" as byte offset from pstart */
+ int size; /* allocated size in bytes */
ErtsAlcType_t alloc_type;
}ErtsPStack;
@@ -785,8 +785,8 @@ void erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes);
#define PSTACK_DECLARE(s, DEF_PSTACK_SIZE) \
PSTACK_TYPE PSTK_DEF_STACK(s)[DEF_PSTACK_SIZE]; \
ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \
- (byte*)(PSTK_DEF_STACK(s) - 1), /* psp */ \
- (byte*)(PSTK_DEF_STACK(s) + (DEF_PSTACK_SIZE)), /* pend */\
+ -(int)sizeof(PSTACK_TYPE), /* offs */ \
+ DEF_PSTACK_SIZE*sizeof(PSTACK_TYPE), /* size */ \
ERTS_ALC_T_ESTACK /* alloc_type */ \
}
@@ -806,19 +806,21 @@ do { \
} \
} while(0)
-#define PSTACK_IS_EMPTY(s) (s.psp < s.pstart)
+#define PSTACK_IS_EMPTY(s) (s.offs < 0)
-#define PSTACK_COUNT(s) (((PSTACK_TYPE*)s.psp + 1) - (PSTACK_TYPE*)s.pstart)
+#define PSTACK_COUNT(s) ((s.offs + sizeof(PSTACK_TYPE)) / sizeof(PSTACK_TYPE))
-#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), (PSTACK_TYPE*)(s.psp))
+#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), \
+ (PSTACK_TYPE*)(s.pstart + s.offs))
-#define PSTACK_PUSH(s) \
- (s.psp += sizeof(PSTACK_TYPE), \
- ((s.psp == s.pend) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \
- sizeof(PSTACK_TYPE)) : (void)0), \
- ((PSTACK_TYPE*) s.psp))
+#define PSTACK_PUSH(s) \
+ (s.offs += sizeof(PSTACK_TYPE), \
+ ((s.offs == s.size) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \
+ sizeof(PSTACK_TYPE)) : (void)0), \
+ ((PSTACK_TYPE*) (s.pstart + s.offs)))
-#define PSTACK_POP(s) ((PSTACK_TYPE*) (s.psp -= sizeof(PSTACK_TYPE)))
+#define PSTACK_POP(s) ((s.offs -= sizeof(PSTACK_TYPE)), \
+ (PSTACK_TYPE*)(s.pstart + s.offs))
/*
* Do not free the stack after this, it may have pointers into what
@@ -831,8 +833,8 @@ do {\
(dst)->pstart = erts_alloc(s.alloc_type,\
sizeof(PSTK_DEF_STACK(s)));\
sys_memcpy((dst)->pstart, s.pstart, _pbytes);\
- (dst)->psp = (dst)->pstart + _pbytes - sizeof(PSTACK_TYPE);\
- (dst)->pend = (dst)->pstart + sizeof(PSTK_DEF_STACK(s));\
+ (dst)->offs = s.offs;\
+ (dst)->size = s.size;\
(dst)->alloc_type = s.alloc_type;\
} else\
*(dst) = s;\
@@ -847,8 +849,8 @@ do { \
ASSERT(s.pstart == (byte*)PSTK_DEF_STACK(s)); \
s = *(src); /* struct copy */ \
(src)->pstart = NULL; \
- ASSERT(s.psp >= (s.pstart - sizeof(PSTACK_TYPE))); \
- ASSERT(s.psp < s.pend); \
+ ASSERT(s.offs >= -(int)sizeof(PSTACK_TYPE)); \
+ ASSERT(s.offs < s.size); \
} while (0)
#define PSTACK_DESTROY_SAVED(pstack)\
@@ -1000,12 +1002,8 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg);
Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2);
/* beam_bif_load.c */
-#define ERTS_CPC_ALLOW_GC (1 << 0)
-#define ERTS_CPC_ALL ERTS_CPC_ALLOW_GC
-Eterm erts_check_process_code(Process *c_p, Eterm module, Uint flags, int *redsp, int fcalls);
-#ifdef ERTS_NEW_PURGE_STRATEGY
+Eterm erts_check_process_code(Process *c_p, Eterm module, int *redsp, int fcalls);
Eterm erts_proc_copy_literal_area(Process *c_p, int *redsp, int fcalls, int gc_allowed);
-#endif
typedef struct ErtsLiteralArea_ {
struct erl_off_heap_header *off_heap;
@@ -1019,10 +1017,7 @@ typedef struct ErtsLiteralArea_ {
extern erts_smp_atomic_t erts_copy_literal_area__;
#define ERTS_COPY_LITERAL_AREA() \
((ErtsLiteralArea *) erts_smp_atomic_read_nob(&erts_copy_literal_area__))
-
-#ifdef ERTS_NEW_PURGE_STRATEGY
extern Process *erts_literal_area_collector;
-#endif
#ifdef ERTS_DIRTY_SCHEDULERS
extern Process *erts_dirty_process_code_checker;
#endif
@@ -1031,7 +1026,7 @@ extern Process *erts_code_purger;
/* beam_load.c */
typedef struct {
- BeamInstr* current; /* Pointer to: Mod, Name, Arity */
+ ErtsCodeMFA* mfa; /* Pointer to: Mod, Name, Arity */
Uint needed; /* Heap space needed for entire tuple */
Uint32 loc; /* Location in source code */
Eterm* fname_ptr; /* Pointer to fname table */
@@ -1048,13 +1043,14 @@ Eterm erts_finish_loading(Binary* loader_state, Process* c_p,
Eterm erts_preload_module(Process *c_p, ErtsProcLocks c_p_locks,
Eterm group_leader, Eterm* mod, byte* code, Uint size);
void init_load(void);
-BeamInstr* find_function_from_pc(BeamInstr* pc);
+ErtsCodeMFA* find_function_from_pc(BeamInstr* pc);
Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp,
Eterm args, Eterm* mfa_p);
-void erts_set_current_function(FunctionInfo* fi, BeamInstr* current);
+void erts_set_current_function(FunctionInfo* fi, ErtsCodeMFA* mfa);
Eterm erts_module_info_0(Process* p, Eterm module);
Eterm erts_module_info_1(Process* p, Eterm module, Eterm what);
Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info);
+int erts_commit_hipe_patch_load(Eterm hipe_magic_bin);
/* beam_ranges.c */
void erts_init_ranges(void);
@@ -1105,26 +1101,26 @@ typedef struct {
Eterm* shtable_start;
ErtsAlcType_t shtable_alloc_type;
Uint literal_size;
- Eterm *range_ptr;
- Uint range_sz;
+ Eterm *lit_purge_ptr;
+ Uint lit_purge_sz;
} erts_shcopy_t;
-#define INITIALIZE_SHCOPY(info) \
-do { \
- ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA();\
- info.queue_start = info.queue_default; \
- info.bitstore_start = info.bitstore_default; \
- info.shtable_start = info.shtable_default; \
- info.literal_size = 0; \
- if (larea__) { \
- info.range_ptr = &larea__->start[0]; \
- info.range_sz = larea__->end - info.range_ptr; \
- } \
- else { \
- info.range_ptr = NULL; \
- info.range_sz = 0; \
- } \
-} while(0)
+#define INITIALIZE_SHCOPY(info) \
+ do { \
+ ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \
+ info.queue_start = info.queue_default; \
+ info.bitstore_start = info.bitstore_default; \
+ info.shtable_start = info.shtable_default; \
+ info.literal_size = 0; \
+ if (larea__) { \
+ info.lit_purge_ptr = &larea__->start[0]; \
+ info.lit_purge_sz = larea__->end - info.lit_purge_ptr; \
+ } \
+ else { \
+ info.lit_purge_ptr = NULL; \
+ info.lit_purge_sz = 0; \
+ } \
+ } while(0)
#define DESTROY_SHCOPY(info) \
do { \
@@ -1140,18 +1136,42 @@ do { \
} while(0)
/* copy.c */
+typedef struct {
+ Eterm *lit_purge_ptr;
+ Uint lit_purge_sz;
+} erts_literal_area_t;
+
+#define INITIALIZE_LITERAL_PURGE_AREA(Area) \
+ do { \
+ ErtsLiteralArea *larea__ = ERTS_COPY_LITERAL_AREA(); \
+ if (larea__) { \
+ (Area).lit_purge_ptr = &larea__->start[0]; \
+ (Area).lit_purge_sz = larea__->end - (Area).lit_purge_ptr; \
+ } \
+ else { \
+ (Area).lit_purge_ptr = NULL; \
+ (Area).lit_purge_sz = 0; \
+ } \
+ } while(0)
+
Eterm copy_object_x(Eterm, Process*, Uint);
#define copy_object(Term, Proc) copy_object_x(Term,Proc,0)
-Uint size_object(Eterm);
+Uint size_object_x(Eterm, erts_literal_area_t*);
+#define size_object(Term) size_object_x(Term,NULL)
+#define size_object_litopt(Term,LitArea) size_object_x(Term,LitArea)
+
Uint copy_shared_calculate(Eterm, erts_shcopy_t*);
Eterm copy_shared_perform(Eterm, Uint, erts_shcopy_t*, Eterm**, ErlOffHeap*);
Uint size_shared(Eterm);
-Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint* bsz);
+Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint*, erts_literal_area_t*);
#define copy_struct(Obj,Sz,HPP,OH) \
- copy_struct_x(Obj,Sz,HPP,OH,NULL)
+ copy_struct_x(Obj,Sz,HPP,OH,NULL,NULL)
+#define copy_struct_litopt(Obj,Sz,HPP,OH,LitArea) \
+ copy_struct_x(Obj,Sz,HPP,OH,NULL,LitArea)
+
Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*);
void erts_move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
@@ -1180,7 +1200,7 @@ void print_pass_through(int, byte*, int);
/* beam_emu.c */
int catchlevel(Process*);
void init_emulator(void);
-void process_main(void);
+void process_main(Eterm* x_reg_array, FloatDef* f_reg_array);
void erts_dirty_process_main(ErtsSchedulerData *);
Eterm build_stacktrace(Process* c_p, Eterm exc);
Eterm expand_error_value(Process* c_p, Uint freason, Eterm Value);
@@ -1453,18 +1473,6 @@ Eterm erts_gc_bor(Process* p, Eterm* reg, Uint live);
Eterm erts_gc_bxor(Process* p, Eterm* reg, Uint live);
Eterm erts_gc_bnot(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_length_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_bit_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_byte_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_map_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_abs_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_float_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_round_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_trunc_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_binary_part_3(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_binary_part_2(Process* p, Eterm* reg, Uint live);
-
Uint erts_current_reductions(Process* current, Process *p);
int erts_print_system_version(fmtfn_t to, void *arg, Process *c_p);
@@ -1573,8 +1581,7 @@ int erts_beam_jump_table(void);
ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf);
ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf);
ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf);
-ERTS_GLB_INLINE void dtrace_fun_decode(Process *process,
- Eterm module, Eterm function, int arity,
+ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa,
char *process_buf, char *mfa_buf);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
@@ -1608,8 +1615,7 @@ dtrace_port_str(Port *port, char *port_buf)
}
ERTS_GLB_INLINE void
-dtrace_fun_decode(Process *process,
- Eterm module, Eterm function, int arity,
+dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa,
char *process_buf, char *mfa_buf)
{
if (process_buf) {
@@ -1617,7 +1623,7 @@ dtrace_fun_decode(Process *process,
}
erts_snprintf(mfa_buf, DTRACE_TERM_BUF_SIZE, "%T:%T/%d",
- module, function, arity);
+ mfa->module, mfa->function, mfa->arity);
}
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 4f131c74de..33b74f30b7 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -259,13 +259,11 @@ static ERTS_INLINE void port_init_instr(Port *prt
ASSERT(prt->drv_ptr && prt->lock);
if (!prt->drv_ptr->lock) {
char *lock_str = "port_lock";
- erts_mtx_init_locked_x(prt->lock, lock_str, id,
#ifdef ERTS_ENABLE_LOCK_COUNT
- (erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)
-#else
- 0
+ if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK))
+ lock_str = NULL;
#endif
- );
+ erts_mtx_init_locked_x(prt->lock, lock_str, id);
}
#endif
erts_port_task_init_sched(&prt->sched, id);
@@ -7107,7 +7105,7 @@ driver_pdl_create(ErlDrvPort dp)
return NULL;
pdl = erts_alloc(ERTS_ALC_T_PORT_DATA_LOCK,
sizeof(struct erl_drv_port_data_lock));
- erts_mtx_init_x(&pdl->mtx, "port_data_lock", pp->common.id, 1);
+ erts_mtx_init_x(&pdl->mtx, "port_data_lock", pp->common.id);
pdl_init_refc(pdl);
erts_port_inc_refc(pp);
pdl->prt = pp;
@@ -8290,14 +8288,13 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle)
erts_mtx_init_x(drv->lock,
"driver_lock",
#if defined(ERTS_ENABLE_LOCK_CHECK) || defined(ERTS_ENABLE_LOCK_COUNT)
- erts_atom_put((byte *) drv->name,
- sys_strlen(drv->name),
- ERTS_ATOM_ENC_LATIN1,
- 1),
+ erts_atom_put((byte *) drv->name,
+ sys_strlen(drv->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1)
#else
- NIL,
+ NIL
#endif
- 1
);
}
#endif
diff --git a/erts/emulator/beam/module.c b/erts/emulator/beam/module.c
index 5978478323..8ab6c713d6 100644
--- a/erts/emulator/beam/module.c
+++ b/erts/emulator/beam/module.c
@@ -26,6 +26,7 @@
#include "erl_vm.h"
#include "global.h"
#include "module.h"
+#include "beam_catches.h"
#ifdef DEBUG
# define IF_DEBUG(x) x
@@ -67,6 +68,18 @@ static int module_cmp(Module* tmpl, Module* obj)
return tmpl->module != obj->module;
}
+void erts_module_instance_init(struct erl_module_instance* modi)
+{
+ modi->code_hdr = 0;
+ modi->code_length = 0;
+ modi->catches = BEAM_CATCHES_NIL;
+ modi->nif = NULL;
+ modi->num_breakpoints = 0;
+ modi->num_traced_exports = 0;
+#ifdef HIPE
+ modi->hipe_code = NULL;
+#endif
+}
static Module* module_alloc(Module* tmpl)
{
@@ -74,18 +87,11 @@ static Module* module_alloc(Module* tmpl)
erts_smp_atomic_add_nob(&tot_module_bytes, sizeof(Module));
obj->module = tmpl->module;
- obj->curr.code_hdr = 0;
- obj->old.code_hdr = 0;
- obj->curr.code_length = 0;
- obj->old.code_length = 0;
obj->slot.index = -1;
- obj->curr.nif = NULL;
- obj->old.nif = NULL;
- obj->curr.num_breakpoints = 0;
- obj->old.num_breakpoints = 0;
- obj->curr.num_traced_exports = 0;
- obj->old.num_traced_exports = 0;
+ erts_module_instance_init(&obj->curr);
+ erts_module_instance_init(&obj->old);
obj->on_load = 0;
+ DBG_TRACE_MFA(make_atom(obj->module), 0, 0, "module_alloc");
return obj;
}
@@ -119,6 +125,7 @@ void init_module_table(void)
erts_smp_atomic_init_nob(&tot_module_bytes, 0);
}
+
Module*
erts_get_module(Eterm mod, ErtsCodeIndex code_ix)
{
@@ -139,19 +146,14 @@ erts_get_module(Eterm mod, ErtsCodeIndex code_ix)
}
}
-Module*
-erts_put_module(Eterm mod)
+
+static Module* put_module(Eterm mod, IndexTable* mod_tab)
{
Module e;
- IndexTable* mod_tab;
int oldsz, newsz;
Module* res;
ASSERT(is_atom(mod));
- ERTS_SMP_LC_ASSERT(erts_initialized == 0
- || erts_has_code_write_permission());
-
- mod_tab = &module_tables[erts_staging_code_ix()];
e.module = atom_val(mod);
oldsz = index_table_sz(mod_tab);
res = (Module*) index_put_entry(mod_tab, (void*) &e);
@@ -160,6 +162,15 @@ erts_put_module(Eterm mod)
return res;
}
+Module*
+erts_put_module(Eterm mod)
+{
+ ERTS_SMP_LC_ASSERT(erts_initialized == 0
+ || erts_has_code_write_permission());
+
+ return put_module(mod, &module_tables[erts_staging_code_ix()]);
+}
+
Module *module_code(int i, ErtsCodeIndex code_ix)
{
return (Module*) erts_index_lookup(&module_tables[code_ix], i);
@@ -181,6 +192,13 @@ static ErtsCodeIndex dbg_load_code_ix = 0;
static int entries_at_start_staging = 0;
+static ERTS_INLINE void copy_module(Module* dst_mod, Module* src_mod)
+{
+ dst_mod->curr = src_mod->curr;
+ dst_mod->old = src_mod->old;
+ dst_mod->on_load = src_mod->on_load;
+}
+
void module_start_staging(void)
{
IndexTable* src = &module_tables[erts_active_code_ix()];
@@ -199,10 +217,7 @@ void module_start_staging(void)
src_mod = (Module*) erts_index_lookup(src, i);
dst_mod = (Module*) erts_index_lookup(dst, i);
ASSERT(src_mod->module == dst_mod->module);
-
- dst_mod->curr = src_mod->curr;
- dst_mod->old = src_mod->old;
- dst_mod->on_load = src_mod->on_load;
+ copy_module(dst_mod, src_mod);
}
/*
@@ -214,9 +229,7 @@ void module_start_staging(void)
dst_mod = (Module*) index_put_entry(dst, src_mod);
ASSERT(dst_mod != src_mod);
- dst_mod->curr = src_mod->curr;
- dst_mod->old = src_mod->old;
- dst_mod->on_load = src_mod->on_load;
+ copy_module(dst_mod, src_mod);
}
newsz = index_table_sz(dst);
erts_smp_atomic_add_nob(&tot_module_bytes, (newsz - oldsz));
diff --git a/erts/emulator/beam/module.h b/erts/emulator/beam/module.h
index f105b3f401..9d258d5dbf 100644
--- a/erts/emulator/beam/module.h
+++ b/erts/emulator/beam/module.h
@@ -23,6 +23,10 @@
#include "index.h"
+#ifdef HIPE
+#include "hipe_module.h"
+#endif
+
struct erl_module_instance {
BeamCodeHeader* code_hdr;
int code_length; /* Length of loaded code in bytes. */
@@ -30,6 +34,9 @@ struct erl_module_instance {
struct erl_module_nif* nif;
int num_breakpoints;
int num_traced_exports;
+#ifdef HIPE
+ HipeModule *hipe_code;
+#endif
};
typedef struct erl_module {
@@ -42,6 +49,7 @@ typedef struct erl_module {
struct erl_module_instance* on_load;
} Module;
+void erts_module_instance_init(struct erl_module_instance* modi);
Module* erts_get_module(Eterm mod, ErtsCodeIndex code_ix);
Module* erts_put_module(Eterm mod);
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 879daaca0a..4ef04d020a 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -792,14 +792,14 @@ allocate_init t I y
#################################################################
#
-# The BIFs erts_internal:check_process_code/2 must be called like a function,
+# The BIFs erts_internal:check_process_code/1 must be called like a function,
# to ensure that c_p->i (program counter) is set correctly (an ordinary
# BIF call doesn't set it).
#
-call_ext u==2 Bif=u$bif:erts_internal:check_process_code/2 => i_call_ext Bif
-call_ext_last u==2 Bif=u$bif:erts_internal:check_process_code/2 D => i_call_ext_last Bif D
-call_ext_only u==2 Bif=u$bif:erts_internal:check_process_code/2 => i_call_ext_only Bif
+call_ext u==1 Bif=u$bif:erts_internal:check_process_code/1 => i_call_ext Bif
+call_ext_last u==1 Bif=u$bif:erts_internal:check_process_code/1 D => i_call_ext_last Bif D
+call_ext_only u==1 Bif=u$bif:erts_internal:check_process_code/1 => i_call_ext_only Bif
#
# The BIFs erlang:garbage_collect/0 must be called like a function,
@@ -811,6 +811,10 @@ call_ext u==0 Bif=u$bif:erlang:garbage_collect/0 => i_call_ext Bif
call_ext_last u==0 Bif=u$bif:erlang:garbage_collect/0 D => i_call_ext_last Bif D
call_ext_only u==0 Bif=u$bif:erlang:garbage_collect/0 => i_call_ext_only Bif
+call_ext u==1 Bif=u$bif:erts_internal:garbage_collect/1 => i_call_ext Bif
+call_ext_last u==1 Bif=u$bif:erts_internal:garbage_collect/1 D => i_call_ext_last Bif D
+call_ext_only u==1 Bif=u$bif:erts_internal:garbage_collect/1 => i_call_ext_only Bif
+
#
# put/2 and erase/1 must be able to do garbage collection, so we must call
# them like functions.
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 7740dd4373..4b3ac594a0 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -99,6 +99,12 @@
#define ErtsContainerStruct(ptr, type, member) \
((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member)))
+/* Use this variant when the member is an array */
+#define ErtsContainerStruct_(ptr, type, memberv) \
+ ((type *)((char *)(1 ? (ptr) : ((type *)0)->memberv) - offsetof(type, memberv)))
+
+#define ErtsSizeofMember(type, member) sizeof(((type *)0)->member)
+
#if defined (__WIN32__)
# include "erl_win_sys.h"
#else
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 87ea4f05a1..ec502d5a78 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -204,9 +204,8 @@ erl_grow_wstack(ErtsWStack* s, Uint need)
void
erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes)
{
- Uint old_size = s->pend - s->pstart;
+ Uint old_size = s->size;
Uint new_size;
- Uint sp_offs = s->psp - s->pstart;
if (need_bytes < old_size)
new_size = 2 * old_size;
@@ -220,8 +219,7 @@ erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes)
sys_memcpy(new_ptr, s->pstart, old_size);
s->pstart = new_ptr;
}
- s->pend = s->pstart + new_size;
- s->psp = s->pstart + sp_offs;
+ s->size = new_size;
}
/*
@@ -894,11 +892,11 @@ tail_recur:
{
Export* ep = *((Export **) (export_val(term) + 1));
- hash = hash * FUNNY_NUMBER11 + ep->code[2];
+ hash = hash * FUNNY_NUMBER11 + ep->info.mfa.arity;
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue);
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue);
break;
}
@@ -1331,11 +1329,11 @@ make_hash2(Eterm term)
{
Export* ep = *((Export **) (export_val(term) + 1));
UINT32_HASH_2
- (ep->code[2],
- atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue,
+ (ep->info.mfa.arity,
+ atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue,
HCONST);
UINT32_HASH
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue,
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue,
HCONST_14);
goto hash2_common;
}
@@ -2026,11 +2024,11 @@ tail_recur:
{
Export* ep = *((Export **) (export_val(term) + 1));
- hash = hash * FUNNY_NUMBER11 + ep->code[2];
+ hash = hash * FUNNY_NUMBER11 + ep->info.mfa.arity;
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue);
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue);
break;
}
@@ -3307,13 +3305,15 @@ tailrecur_ne:
Export* a_exp = *((Export **) (export_val(a) + 1));
Export* b_exp = *((Export **) (export_val(b) + 1));
- if ((j = erts_cmp_atoms(a_exp->code[0], b_exp->code[0])) != 0) {
+ if ((j = erts_cmp_atoms(a_exp->info.mfa.module,
+ b_exp->info.mfa.module)) != 0) {
RETURN_NEQ(j);
}
- if ((j = erts_cmp_atoms(a_exp->code[1], b_exp->code[1])) != 0) {
+ if ((j = erts_cmp_atoms(a_exp->info.mfa.function,
+ b_exp->info.mfa.function)) != 0) {
RETURN_NEQ(j);
}
- ON_CMP_GOTO((Sint) a_exp->code[2] - (Sint) b_exp->code[2]);
+ ON_CMP_GOTO((Sint) a_exp->info.mfa.arity - (Sint) b_exp->info.mfa.arity);
}
break;
case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE):
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 3adb8db661..d64f015a6a 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1937,7 +1937,8 @@ static void free_sendfile(void *data) {
MUTEX_LOCK(d->c.sendfile.q_mtx);
driver_deq(d->c.sendfile.port,1);
MUTEX_UNLOCK(d->c.sendfile.q_mtx);
- driver_select(d->c.sendfile.port, (ErlDrvEvent)(long)d->c.sendfile.out_fd, ERL_DRV_USE_NO_CALLBACK|ERL_DRV_WRITE, 0);
+ driver_select(d->c.sendfile.port, (ErlDrvEvent)(long)d->c.sendfile.out_fd,
+ ERL_DRV_USE_NO_CALLBACK|ERL_DRV_WRITE, 0);
}
EF_FREE(data);
}
@@ -2555,7 +2556,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
desc->sendfile_state = sending;
desc->d = d;
driver_select(desc->port, (ErlDrvEvent)(long)d->c.sendfile.out_fd,
- ERL_DRV_USE_NO_CALLBACK|ERL_DRV_WRITE, 1);
+ ERL_DRV_USE|ERL_DRV_WRITE, 1);
}
break;
#endif
diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c
index 440ba956d8..066cf87c9d 100644
--- a/erts/emulator/drivers/common/zlib_drv.c
+++ b/erts/emulator/drivers/common/zlib_drv.c
@@ -44,30 +44,34 @@
#define INFLATE_INIT 8
#define INFLATE_INIT2 9
#define INFLATE_SETDICT 10
-#define INFLATE_SYNC 11
-#define INFLATE_RESET 12
-#define INFLATE_END 13
-#define INFLATE 14
+#define INFLATE_GETDICT 11
+#define INFLATE_SYNC 12
+#define INFLATE_RESET 13
+#define INFLATE_END 14
+#define INFLATE 15
-#define CRC32_0 15
-#define CRC32_1 16
-#define CRC32_2 17
+#define CRC32_0 16
+#define CRC32_1 17
+#define CRC32_2 18
-#define SET_BUFSZ 18
-#define GET_BUFSZ 19
-#define GET_QSIZE 20
+#define SET_BUFSZ 19
+#define GET_BUFSZ 20
+#define GET_QSIZE 21
-#define ADLER32_1 21
-#define ADLER32_2 22
+#define ADLER32_1 22
+#define ADLER32_2 23
-#define CRC32_COMBINE 23
-#define ADLER32_COMBINE 24
+#define CRC32_COMBINE 24
+#define ADLER32_COMBINE 25
-#define INFLATE_CHUNK 25
+#define INFLATE_CHUNK 26
#define DEFAULT_BUFSZ 4000
+/* According to zlib documentation, it can never exceed this */
+#define INFL_DICT_SZ 32768
+
/* This flag is used in the same places, where zlib return codes
* (Z_OK, Z_STREAM_END, Z_NEED_DICT) are. So, we need to set it to
* relatively large value to avoid possible value clashes in future.
@@ -248,6 +252,20 @@ static int zlib_output(ZLibData* d)
return zlib_output_init(d);
}
+#ifdef HAVE_ZLIB_INFLATEGETDICTIONARY
+static int zlib_inflate_get_dictionary(ZLibData* d)
+{
+ ErlDrvBinary* dbin = driver_alloc_binary(INFL_DICT_SZ);
+ uInt dlen = 0;
+ int res = inflateGetDictionary(&d->s, (unsigned char*)dbin->orig_bytes, &dlen);
+ if ((res == Z_OK) && (driver_output_binary(d->port, NULL, 0, dbin, 0, dlen) < 0)) {
+ res = Z_ERRNO;
+ }
+ driver_free_binary(dbin);
+ return res;
+}
+#endif
+
static int zlib_inflate(ZLibData* d, int flush)
{
int res = Z_OK;
@@ -586,6 +604,16 @@ static ErlDrvSSizeT zlib_ctl(ErlDrvData drv_data, unsigned int command, char *bu
res = inflateSetDictionary(&d->s, (unsigned char*)buf, len);
return zlib_return(res, rbuf, rlen);
+ case INFLATE_GETDICT:
+#ifdef HAVE_ZLIB_INFLATEGETDICTIONARY
+ if (d->state != ST_INFLATE) goto badarg;
+ res = zlib_inflate_get_dictionary(d);
+ return zlib_return(res, rbuf, rlen);
+#else
+ errno = ENOTSUP;
+ return zlib_return(Z_ERRNO, rbuf, rlen);
+#endif
+
case INFLATE_SYNC:
if (d->state != ST_INFLATE) goto badarg;
if (len != 0) goto badarg;
diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index 62739d2a78..e3cff4a4ba 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -73,8 +73,8 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
{
Sint rel32;
- if (trampoline)
- return -1;
+ ASSERT(trampoline == NULL);
+
rel32 = (Sint)destAddress - (Sint)callAddress - 4;
if ((Sint)(Sint32)rel32 != rel32)
return -1;
@@ -83,29 +83,6 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
return 0;
}
-#if 0 /* change to non-zero to get allocation statistics at exit() */
-static unsigned int total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs, nr_large, total_lost;
-static unsigned int atexit_done;
-
-static void alloc_code_stats(void)
-{
- printf("\r\nalloc_code_stats: %u bytes mapped, %u joins, %u splits, %u bytes allocated, %u average alloc, %u large allocs, %u bytes lost\r\n",
- total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs ? total_alloc/nr_allocs : 0, nr_large, total_lost);
-}
-
-static void atexit_alloc_code_stats(void)
-{
- if (!atexit_done) {
- atexit_done = 1;
- (void)atexit(alloc_code_stats);
- }
-}
-
-#define ALLOC_CODE_STATS(X) do{X;}while(0)
-#else
-#define ALLOC_CODE_STATS(X) do{}while(0)
-#endif
-
/*
* Memory allocator for executable code.
*
@@ -116,9 +93,6 @@ static void atexit_alloc_code_stats(void)
*/
static void *alloc_code(unsigned int alloc_bytes)
{
- ALLOC_CODE_STATS(++nr_allocs);
- ALLOC_CODE_STATS(total_alloc += alloc_bytes);
-
return erts_alloc(ERTS_ALC_T_HIPE_EXEC, alloc_bytes);
}
@@ -130,6 +104,11 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
+void hipe_free_code(void* code, unsigned int bytes)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
+}
+
/* Make stub for native code calling exported beam function.
*/
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
@@ -234,6 +213,11 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
return code;
}
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
+}
+
void hipe_arch_print_pcb(struct hipe_process_state *p)
{
#define U(n,x) \
diff --git a/erts/emulator/hipe/hipe_arch.h b/erts/emulator/hipe/hipe_arch.h
index 6f959815bb..059b8e7f29 100644
--- a/erts/emulator/hipe/hipe_arch.h
+++ b/erts/emulator/hipe/hipe_arch.h
@@ -30,23 +30,31 @@ extern void hipe_patch_load_fe(Uint *address, Uint value);
extern int hipe_patch_insn(void *address, Uint value, Eterm type);
extern int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline);
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-extern void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity);
+extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, struct process *p);
+extern void hipe_free_code(void*, unsigned int);
+extern void *hipe_make_native_stub(void *exp, unsigned int beamArity);
+extern void hipe_free_native_stub(void*);
+
#if defined(__sparc__)
#include "hipe_sparc.h"
+#include "hipe_sparc_asm.h"
#endif
#if defined(__i386__)
#include "hipe_x86.h"
+#include "hipe_x86_asm.h"
#endif
#if defined(__x86_64__)
#include "hipe_amd64.h"
+#include "hipe_amd64_asm.h"
#endif
#if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
#include "hipe_ppc.h"
+#include "hipe_ppc_asm.h"
#endif
#if defined(__arm__)
#include "hipe_arm.h"
+#include "hipe_arm_asm.h"
#endif
#if !defined(AEXTERN)
diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c
index f8ef468341..b61939724c 100644
--- a/erts/emulator/hipe/hipe_arm.c
+++ b/erts/emulator/hipe/hipe_arm.c
@@ -25,7 +25,6 @@
#endif
#include "global.h"
#include "erl_binary.h"
-#include <sys/mman.h>
#include "hipe_arch.h"
#include "hipe_native_bif.h" /* nbif_callemu() */
@@ -57,30 +56,6 @@ void hipe_flush_icache_word(void *address)
hipe_flush_icache_range(address, 4);
}
-/*
- * Management of 32MB code segments for regular code and trampolines.
- */
-
-#define SEGMENT_NRBYTES (32*1024*1024) /* named constant, _not_ a tunable */
-
-static struct segment {
- unsigned int *base; /* [base,base+32MB[ */
- unsigned int *code_pos; /* INV: base <= code_pos <= tramp_pos */
- unsigned int *tramp_pos; /* INV: tramp_pos <= base+32MB */
- /* On ARM we always allocate a trampoline at base+32MB-8 for
- nbif_callemu, so tramp_pos <= base+32MB-8. */
-} curseg;
-
-#define in_area(ptr,start,nbytes) \
- ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
-
-static void *new_code_mapping(void)
-{
- return mmap(0, SEGMENT_NRBYTES,
- PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS,
- -1, 0);
-}
static int check_callees(Eterm callees)
{
@@ -107,126 +82,53 @@ static int check_callees(Eterm callees)
return arity;
}
-static unsigned int *try_alloc(Uint nrwords, int nrcallees, Eterm callees, unsigned int **trampvec)
-{
- unsigned int *base, *address, *tramp_pos, nrfreewords;
- int trampnr;
- Eterm mfa, m, f;
- unsigned int a, *trampoline;
-
- m = NIL; f = NIL; a = 0; /* silence stupid compiler warning */
- tramp_pos = curseg.tramp_pos;
- address = curseg.code_pos;
- nrfreewords = tramp_pos - address;
- if (nrwords > nrfreewords)
- return NULL;
- curseg.code_pos = address + nrwords;
- nrfreewords -= nrwords;
+#define TRAMPOLINE_WORDS 2
- base = curseg.base;
- for (trampnr = 1; trampnr <= nrcallees; ++trampnr) {
- mfa = tuple_val(callees)[trampnr];
- if (is_atom(mfa))
- trampoline = hipe_primop_get_trampoline(mfa);
- else {
- m = tuple_val(mfa)[1];
- f = tuple_val(mfa)[2];
- a = unsigned_val(tuple_val(mfa)[3]);
- trampoline = hipe_mfa_get_trampoline(m, f, a);
- }
- if (!in_area(trampoline, base, SEGMENT_NRBYTES)) {
- if (nrfreewords < 2)
- return NULL;
- nrfreewords -= 2;
- tramp_pos = trampoline = tramp_pos - 2;
- trampoline[0] = 0xE51FF004; /* ldr pc, [pc,#-4] */
- trampoline[1] = 0; /* callee's address */
- hipe_flush_icache_range(trampoline, 2*sizeof(int));
- if (is_atom(mfa))
- hipe_primop_set_trampoline(mfa, trampoline);
- else
- hipe_mfa_set_trampoline(m, f, a, trampoline);
- }
- trampvec[trampnr-1] = trampoline;
+static void generate_trampolines(Uint32* address,
+ int nrcallees, Eterm callees,
+ Uint32** trampvec)
+{
+ Uint32* trampoline = address;
+ int i;
+
+ for (i = 0; i < nrcallees; ++i) {
+ trampoline[0] = 0xE51FF004; /* ldr pc, [pc,#-4] */
+ trampoline[1] = 0; /* callee's address */
+ trampvec[i] = trampoline;
+ trampoline += TRAMPOLINE_WORDS;
}
- curseg.tramp_pos = tramp_pos;
- return address;
+ hipe_flush_icache_range(address, nrcallees*2*sizeof(Uint32));
}
void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p)
{
- Uint nrwords;
+ Uint code_words;
int nrcallees;
Eterm trampvecbin;
- unsigned int **trampvec;
- unsigned int *address;
- unsigned int *base;
- struct segment oldseg;
+ Uint32 **trampvec;
+ Uint32 *address;
if (nrbytes & 0x3)
return NULL;
- nrwords = nrbytes >> 2;
+ code_words = nrbytes / sizeof(Uint32);
nrcallees = check_callees(callees);
if (nrcallees < 0)
return NULL;
- trampvecbin = new_binary(p, NULL, nrcallees*sizeof(unsigned int*));
- trampvec = (unsigned int**)binary_bytes(trampvecbin);
+ trampvecbin = new_binary(p, NULL, nrcallees*sizeof(Uint32*));
+ trampvec = (Uint32**)binary_bytes(trampvecbin);
- address = try_alloc(nrwords, nrcallees, callees, trampvec);
- if (!address) {
- base = new_code_mapping();
- if (base == MAP_FAILED)
- return NULL;
- oldseg = curseg;
- curseg.base = base;
- curseg.code_pos = base;
- curseg.tramp_pos = (unsigned int*)((char*)base + SEGMENT_NRBYTES);
- curseg.tramp_pos -= 2;
- curseg.tramp_pos[0] = 0xE51FF004; /* ldr pc, [pc,#-4] */
- curseg.tramp_pos[1] = (unsigned int)&nbif_callemu;
+ address = erts_alloc(ERTS_ALC_T_HIPE_EXEC,
+ (code_words + nrcallees*TRAMPOLINE_WORDS)*sizeof(Uint32));
- address = try_alloc(nrwords, nrcallees, callees, trampvec);
- if (!address) {
- munmap(base, SEGMENT_NRBYTES);
- curseg = oldseg;
- return NULL;
- }
- /* commit to new segment, ignore leftover space in old segment */
- }
+ generate_trampolines(address + code_words, nrcallees, callees, trampvec);
*trampolines = trampvecbin;
return address;
}
-static unsigned int *alloc_stub(Uint nrwords, unsigned int **tramp_callemu)
+void hipe_free_code(void* code, unsigned int bytes)
{
- unsigned int *address;
- unsigned int *base;
- struct segment oldseg;
-
- address = try_alloc(nrwords, 0, NIL, NULL);
- if (!address) {
- base = new_code_mapping();
- if (base == MAP_FAILED)
- return NULL;
- oldseg = curseg;
- curseg.base = base;
- curseg.code_pos = base;
- curseg.tramp_pos = (unsigned int*)((char*)base + SEGMENT_NRBYTES);
- curseg.tramp_pos -= 2;
- curseg.tramp_pos[0] = 0xE51FF004; /* ldr pc, [pc,#-4] */
- curseg.tramp_pos[1] = (unsigned int)&nbif_callemu;
-
- address = try_alloc(nrwords, 0, NIL, NULL);
- if (!address) {
- munmap(base, SEGMENT_NRBYTES);
- curseg = oldseg;
- return NULL;
- }
- /* commit to new segment, ignore leftover space in old segment */
- }
- *tramp_callemu = (unsigned int*)((char*)curseg.base + SEGMENT_NRBYTES) - 2;
- return address;
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
}
/*
@@ -266,8 +168,8 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
- unsigned int *tramp_callemu;
int callemu_offset;
+ int is_short_jmp;
/*
* Native code calls BEAM via a stub looking as follows:
@@ -277,36 +179,57 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
* b nbif_callemu
* .long callee_exp
*
+ * or if nbif_callemu is too far away:
+ *
+ * mov r0, #beamArity
+ * ldr r8, [pc,#0] // callee_exp
+ * ldr pc, [pc,#0] // nbif_callemu
+ * .long callee_exp
+ * .long nbif_callemu
+ *
* I'm using r0 and r8 since they aren't used for
- * parameter passing in native code. The branch to
- * nbif_callemu may need to go via a trampoline.
- * (Trampolines are allowed to modify r12, but they don't.)
+ * parameter passing in native code.
*/
- code = alloc_stub(4, &tramp_callemu);
+ code = erts_alloc(ERTS_ALC_T_HIPE_EXEC, 5*sizeof(Uint32));
if (!code)
return NULL;
callemu_offset = ((int)&nbif_callemu - ((int)&code[2] + 8)) >> 2;
- if (!(callemu_offset >= -0x00800000 && callemu_offset <= 0x007FFFFF)) {
- callemu_offset = ((int)tramp_callemu - ((int)&code[2] + 8)) >> 2;
- if (!(callemu_offset >= -0x00800000 && callemu_offset <= 0x007FFFFF))
- abort();
+ is_short_jmp = (callemu_offset >= -0x00800000 &&
+ callemu_offset <= 0x007FFFFF);
+#ifdef DEBUG
+ if (is_short_jmp && (callemu_offset % 3)==0) {
+ is_short_jmp = 0;
}
+#endif
/* mov r0, #beamArity */
code[0] = 0xE3A00000 | (beamArity & 0xFF);
/* ldr r8, [pc,#0] // callee_exp */
code[1] = 0xE59F8000;
- /* b nbif_callemu */
- code[2] = 0xEA000000 | (callemu_offset & 0x00FFFFFF);
+ if (is_short_jmp) {
+ /* b nbif_callemu */
+ code[2] = 0xEA000000 | (callemu_offset & 0x00FFFFFF);
+ }
+ else {
+ /* ldr pc, [pc,#0] // nbif_callemu */
+ code[2] = 0xE59FF000;
+ /* .long nbif_callemu */
+ code[4] = (unsigned int)&nbif_callemu;
+ }
/* .long callee_exp */
code[3] = (unsigned int)callee_exp;
- hipe_flush_icache_range(code, 4*sizeof(int));
+ hipe_flush_icache_range(code, 5*sizeof(Uint32));
return code;
}
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
+}
+
static void patch_b(Uint32 *address, Sint32 offset, Uint32 AA)
{
Uint32 oldI = *address;
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index dcb6c35bfa..5c29473443 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -44,6 +44,7 @@
#include "hipe_mode_switch.h"
#include "hipe_native_bif.h"
#include "hipe_bif0.h"
+#include "hipe_load.h"
/* We need hipe_literals.h for HIPE_SYSTEM_CRC, but it redefines
a few constants. #undef them here to avoid warnings. */
#undef F_TIMO
@@ -54,6 +55,7 @@
#define BeamOpCode(Op) ((Uint)BeamOp(Op))
+
int term_to_Sint32(Eterm term, Sint *sp)
{
Sint val;
@@ -374,15 +376,31 @@ BIF_RETTYPE hipe_bifs_ref_set_2(BIF_ALIST_2)
}
/*
+ * BIFs for loading code.
+ */
+
+static HipeLoaderState *get_loader_state(Eterm term)
+{
+ ProcBin *pb;
+
+ if (!ERTS_TERM_IS_MAGIC_BINARY(term)) return NULL;
+
+ pb = (ProcBin*) binary_val(term);
+ return hipe_get_loader_state(pb->val);
+}
+
+
+/*
* Allocate memory and copy machine code to it.
*/
-BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
+BIF_RETTYPE hipe_bifs_enter_code_3(BIF_ALIST_3)
{
Uint nrbytes;
void *bytes;
void *address;
Eterm trampolines;
Eterm *hp;
+ HipeLoaderState *stp;
#ifndef DEBUG
ERTS_DECLARE_DUMMY(Uint bitoffs);
ERTS_DECLARE_DUMMY(Uint bitsize);
@@ -391,7 +409,8 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
Uint bitsize;
#endif
- if (is_not_binary(BIF_ARG_1))
+ if (is_not_binary(BIF_ARG_1) ||
+ (!(stp = get_loader_state(BIF_ARG_3))))
BIF_ERROR(BIF_P, BADARG);
nrbytes = binary_size(BIF_ARG_1);
ERTS_GET_BINARY_BYTES(BIF_ARG_1, bytes, bitoffs, bitsize);
@@ -406,11 +425,15 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
nrcallees = arityval(tuple_val(BIF_ARG_2)[0]);
else
nrcallees = 0;
+ // XXX: Is there any reason to not just BIF_ERROR, so that the runtime
+ // survives?
erts_exit(ERTS_ERROR_EXIT, "%s: failed to allocate %lu bytes and %lu trampolines\r\n",
__func__, (unsigned long)nrbytes, (unsigned long)nrcallees);
}
memcpy(address, bytes, nrbytes);
hipe_flush_icache_range(address, nrbytes);
+ stp->text_segment = address;
+ stp->text_segment_size = nrbytes;
hp = HAlloc(BIF_P, 3);
hp[0] = make_arityval(2);
hp[1] = address_to_term(address, BIF_P);
@@ -423,25 +446,34 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
/*
* Allocate memory for arbitrary non-Erlang data.
*/
-BIF_RETTYPE hipe_bifs_alloc_data_2(BIF_ALIST_2)
+BIF_RETTYPE hipe_bifs_alloc_data_3(BIF_ALIST_3)
{
- Uint align, nrbytes;
- void *block;
+ Uint align;
+ HipeLoaderState *stp;
if (is_not_small(BIF_ARG_1) || is_not_small(BIF_ARG_2) ||
+ (!(stp = get_loader_state(BIF_ARG_3))) ||
(align = unsigned_val(BIF_ARG_1), !IS_POWER_OF_TWO(align)))
BIF_ERROR(BIF_P, BADARG);
- nrbytes = unsigned_val(BIF_ARG_2);
- if (nrbytes == 0)
+
+ if (stp->data_segment_size || stp->data_segment)
+ BIF_ERROR(BIF_P, BADARG);
+
+ stp->data_segment_size = unsigned_val(BIF_ARG_2);
+ if (stp->data_segment_size == 0)
BIF_RET(make_small(0));
- block = erts_alloc(ERTS_ALC_T_HIPE, nrbytes);
- if ((unsigned long)block & (align-1)) {
- fprintf(stderr, "%s: erts_alloc(%lu) returned %p which is not %lu-byte aligned\r\n",
- __FUNCTION__, (unsigned long)nrbytes, block, (unsigned long)align);
- erts_free(ERTS_ALC_T_HIPE, block);
+ stp->data_segment = erts_alloc(ERTS_ALC_T_HIPE, stp->data_segment_size);
+ if ((unsigned long)stp->data_segment & (align-1)) {
+ fprintf(stderr, "%s: erts_alloc(%lu) returned %p which is not %lu-byte "
+ "aligned\r\n",
+ __FUNCTION__, (unsigned long)stp->data_segment_size,
+ stp->data_segment, (unsigned long)align);
+ erts_free(ERTS_ALC_T_HIPE, stp->data_segment);
+ stp->data_segment = NULL;
+ stp->data_segment_size = 0;
BIF_ERROR(BIF_P, EXC_NOTSUP);
}
- BIF_RET(address_to_term(block, BIF_P));
+ BIF_RET(address_to_term(stp->data_segment, BIF_P));
}
/*
@@ -537,13 +569,13 @@ BIF_RETTYPE hipe_bifs_merge_term_1(BIF_ALIST_1)
BIF_RET(val);
}
-struct mfa_t {
+struct hipe_mfa {
Eterm mod;
Eterm fun;
Uint ari;
};
-static int term_to_mfa(Eterm term, struct mfa_t *mfa)
+static int term_to_mfa(Eterm term, struct hipe_mfa *mfa)
{
Eterm mod, fun, a;
Uint ari;
@@ -601,7 +633,7 @@ static Uint *hipe_find_emu_address(Eterm mod, Eterm name, unsigned int arity)
Uint *hipe_bifs_find_pc_from_mfa(Eterm term)
{
- struct mfa_t mfa;
+ struct hipe_mfa mfa;
if (!term_to_mfa(term, &mfa))
return NULL;
@@ -616,12 +648,20 @@ BIF_RETTYPE hipe_bifs_fun_to_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(pc, BIF_P));
}
+BIF_RETTYPE hipe_bifs_commit_patch_load_1(BIF_ALIST_1)
+{
+ if (!erts_commit_hipe_patch_load(BIF_ARG_1))
+ BIF_ERROR(BIF_P, BADARG);
+
+ BIF_RET(am_ok);
+}
+
BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
{
Eterm *pc;
void *address;
int is_closure;
- struct mfa_t mfa;
+ struct hipe_mfa mfa;
switch (BIF_ARG_3) {
case am_false:
@@ -644,28 +684,22 @@ BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
pc = hipe_find_emu_address(mfa.mod, mfa.fun, mfa.ari);
if (pc) {
- hipe_mfa_save_orig_beam_op(mfa.mod, mfa.fun, mfa.ari, pc);
-#if HIPE
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mfa.mod, mfa.fun, mfa.ari);
- printf(": planting call trap to %p at BEAM pc %p\r\n", address, pc);
-#endif
+ DBG_TRACE_MFA(mfa.mod,mfa.fun,mfa.ari, "set beam call trap at %p -> %p", pc, address);
hipe_set_call_trap(pc, address, is_closure);
BIF_RET(am_true);
-#endif
}
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mfa.mod, mfa.fun, mfa.ari);
- printf(": no BEAM pc found\r\n");
-#endif
+ DBG_TRACE_MFA(mfa.mod,mfa.fun,mfa.ari, "failed set call trap to %p, no beam code found", address);
BIF_RET(am_false);
}
-BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
+BIF_RETTYPE hipe_bifs_enter_sdesc_2(BIF_ALIST_2)
{
- struct sdesc *sdesc;
+ struct hipe_sdesc *sdesc;
+ HipeLoaderState* stp;
+
+ stp = get_loader_state(BIF_ARG_2);
+ if (!stp)
+ BIF_ERROR(BIF_P, BADARG);
sdesc = hipe_decode_sdesc(BIF_ARG_1);
if (!sdesc) {
@@ -676,6 +710,13 @@ BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
fprintf(stderr, "%s: duplicate entry!\r\n", __FUNCTION__);
BIF_ERROR(BIF_P, BADARG);
}
+
+ /*
+ * Link into list of sdesc's in same module instance
+ */
+ sdesc->next_in_modi = stp->new_hipe_sdesc;
+ stp->new_hipe_sdesc = sdesc;
+
BIF_RET(NIL);
}
@@ -778,9 +819,6 @@ BIF_RETTYPE hipe_bifs_bif_address_3(BIF_ALIST_3)
struct primop {
HashBucket bucket; /* bucket.hvalue == atom_val(name) */
const void *address;
-#if defined(__arm__)
- void *trampoline;
-#endif
};
static struct primop primops[] = {
@@ -839,29 +877,6 @@ static struct primop *primop_table_get(Eterm name)
return hash_get(&primop_table, &tmpl);
}
-#if defined(__arm__)
-static struct primop *primop_table_put(Eterm name)
-{
- struct primop tmpl;
-
- init_primop_table();
- tmpl.bucket.hvalue = atom_val(name);
- return hash_put(&primop_table, &tmpl);
-}
-
-void *hipe_primop_get_trampoline(Eterm name)
-{
- struct primop *primop = primop_table_get(name);
- return primop ? primop->trampoline : NULL;
-}
-
-void hipe_primop_set_trampoline(Eterm name, void *trampoline)
-{
- struct primop *primop = primop_table_put(name);
- primop->trampoline = trampoline;
-}
-#endif
-
/*
* hipe_bifs_primop_address(Atom) -> address or false
*/
@@ -970,7 +985,7 @@ BIF_RETTYPE hipe_bifs_get_fe_2(BIF_ALIST_2)
atom_buf[0] = '\0';
strncat(atom_buf, (char*)atom_tab(i)->name, atom_tab(i)->len);
- printf("no fun entry for %s %ld:%ld\n", atom_buf, uniq, index);
+ printf("no fun entry for %s %ld:%ld\n", atom_buf, (unsigned long)uniq, (unsigned long)index);
BIF_ERROR(BIF_P, BADARG);
}
BIF_RET(address_to_term((void *)fe, BIF_P));
@@ -997,30 +1012,35 @@ BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2)
BIF_RET(am_true);
}
+struct hipe_ref_head {
+ struct hipe_ref_head* next;
+ struct hipe_ref_head* prev;
+};
+
/*
- * MFA info hash table:
+ * An exported function called from or implemented by native code
* - maps MFA to native code entry point
- * - the MFAs it calls (refers_to)
- * - the references to it (referred_from)
+ * - all references to it (callers)
* - maps MFA to most recent trampoline [if powerpc or arm]
*/
struct hipe_mfa_info {
+ HashBucket mod2mfa;
struct {
unsigned long hvalue;
struct hipe_mfa_info *next;
} bucket;
Eterm m; /* atom */
Eterm f; /* atom */
- unsigned int a;
+ unsigned int a : sizeof(int)*8 - 1;
+ unsigned int is_stub : 1; /* if beam or not (yet) loaded */
void *remote_address;
- void *local_address;
- Eterm *beam_code;
- Uint orig_beam_op;
- struct hipe_mfa_info_list *refers_to;
- struct ref *referred_from;
-#if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
- void *trampoline;
+ void *new_address;
+ struct hipe_ref_head callers; /* sentinel in list of hipe_ref's */
+ struct hipe_mfa_info* next_in_mod;
+#ifdef DEBUG
+ Export* dbg_export;
#endif
+
};
static struct {
@@ -1038,6 +1058,82 @@ static struct {
erts_smp_rwmtx_t lock;
} hipe_mfa_info_table;
+Hash mod2mfa_tab; /* map from module atom to list of hipe_mfa_info */
+
+static HashValue mod2mfa_hash(struct hipe_mfa_info* mfa)
+{
+ return mfa->mod2mfa.hvalue;
+}
+
+static int mod2mfa_cmp(HashBucket* tmpl, struct hipe_mfa_info* mfa)
+{
+ return tmpl->hvalue != mfa->mod2mfa.hvalue;
+}
+
+static struct hipe_mfa_info* mod2mfa_alloc(struct hipe_mfa_info* tmpl)
+{
+ return tmpl; /* hash_put always use mfa itself at template */
+}
+
+static void mod2mfa_free(struct hipe_mfa_info* mfa)
+{
+}
+
+static void mod2mfa_tab_init(void)
+{
+ HashFunctions f;
+ static int init_done = 0;
+
+ if (init_done)
+ return;
+ init_done = 1;
+
+ f.hash = (H_FUN) mod2mfa_hash;
+ f.cmp = (HCMP_FUN) mod2mfa_cmp;
+ f.alloc = (HALLOC_FUN) mod2mfa_alloc;
+ f.free = (HFREE_FUN) mod2mfa_free;
+ f.meta_alloc = (HMALLOC_FUN) erts_alloc;
+ f.meta_free = (HMFREE_FUN) erts_free;
+ f.meta_print = (HMPRINT_FUN) erts_print;
+
+ hash_init(ERTS_ALC_T_HIPE, &mod2mfa_tab, "mod2mfa_tab", 50, f);
+}
+
+static struct hipe_mfa_info* mod2mfa_get(Module* modp)
+{
+ HashBucket tmpl;
+ tmpl.hvalue = modp->module;
+ return hash_get(&mod2mfa_tab, &tmpl);
+}
+
+static struct hipe_mfa_info* mod2mfa_put(struct hipe_mfa_info* mfa)
+{
+ mfa->mod2mfa.hvalue = atom_val(mfa->m);
+ return hash_put(&mod2mfa_tab, mfa);
+}
+
+
+
+/*
+ * An external native call site M:F(...)
+ * to be patched when the callee changes.
+ */
+struct hipe_ref {
+ struct hipe_ref_head head; /* list of refs to same calleee */
+ void *address;
+#if defined(__arm__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
+ void *trampoline;
+#endif
+ unsigned int flags;
+ struct hipe_ref* next_from_modi; /* list of refs from same module instance */
+#if defined(DEBUG)
+ struct hipe_mfa_info* callee;
+ Eterm caller_m, caller_f, caller_a;
+#endif
+};
+#define REF_FLAG_IS_LOAD_MFA 1 /* bit 0: 0 == call, 1 == load_mfa */
+
+
static inline void hipe_mfa_info_table_init_lock(void)
{
erts_smp_rwmtx_init(&hipe_mfa_info_table.lock, "hipe_mfait_lock");
@@ -1063,6 +1159,16 @@ static inline void hipe_mfa_info_table_rwunlock(void)
erts_smp_rwmtx_rwunlock(&hipe_mfa_info_table.lock);
}
+static ERTS_INLINE
+struct hipe_mfa_info* mod2mfa_get_safe(Module* modp)
+{
+ struct hipe_mfa_info* mfa;
+ hipe_mfa_info_table_rlock();
+ mfa = mod2mfa_get(modp);
+ hipe_mfa_info_table_runlock();
+ return mfa;
+}
+
#define HIPE_MFA_HASH(M,F,A) (atom_val(M) ^ atom_val(F) ^ (A))
static struct hipe_mfa_info **hipe_mfa_info_table_alloc_bucket(unsigned int size)
@@ -1108,14 +1214,14 @@ static struct hipe_mfa_info *hipe_mfa_info_table_alloc(Eterm m, Eterm f, unsigne
res->m = m;
res->f = f;
res->a = arity;
+ res->is_stub = 0;
res->remote_address = NULL;
- res->local_address = NULL;
- res->beam_code = NULL;
- res->orig_beam_op = 0;
- res->refers_to = NULL;
- res->referred_from = NULL;
-#if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
- res->trampoline = NULL;
+ res->new_address = NULL;
+ res->callers.next = &res->callers;
+ res->callers.prev = &res->callers;
+ res->next_in_mod = NULL;
+#ifdef DEBUG
+ res->dbg_export = NULL;
#endif
return res;
@@ -1133,6 +1239,8 @@ void hipe_mfa_info_table_init(void)
hipe_mfa_info_table.bucket = hipe_mfa_info_table_alloc_bucket(size);
hipe_mfa_info_table_init_lock();
+
+ mod2mfa_tab_init();
}
static inline struct hipe_mfa_info *hipe_mfa_info_table_get_locked(Eterm m, Eterm f, unsigned int arity)
@@ -1154,21 +1262,12 @@ static inline struct hipe_mfa_info *hipe_mfa_info_table_get_locked(Eterm m, Eter
return NULL;
}
-#if 0 /* XXX: unused */
-void *hipe_mfa_find_na(Eterm m, Eterm f, unsigned int arity)
-{
- const struct hipe_mfa_info *p;
-
- p = hipe_mfa_info_table_get(m, f, arity);
- return p ? p->address : NULL;
-}
-#endif
-
static struct hipe_mfa_info *hipe_mfa_info_table_put_rwlocked(Eterm m, Eterm f, unsigned int arity)
{
unsigned long h;
unsigned int i;
struct hipe_mfa_info *p;
+ struct hipe_mfa_info *first_in_mod;
unsigned int size;
h = HIPE_MFA_HASH(m, f, arity);
@@ -1189,216 +1288,137 @@ static struct hipe_mfa_info *hipe_mfa_info_table_put_rwlocked(Eterm m, Eterm f,
size = 1 << hipe_mfa_info_table.log2size;
if (hipe_mfa_info_table.used > (4*size/5)) /* rehash at 80% */
hipe_mfa_info_table_grow();
- return p;
-}
-static void hipe_mfa_set_na(Eterm m, Eterm f, unsigned int arity, void *address, int is_exported)
-{
- struct hipe_mfa_info *p;
+ first_in_mod = mod2mfa_put(p);
+ if (p != first_in_mod) {
+ p->next_in_mod = first_in_mod->next_in_mod;
+ first_in_mod->next_in_mod = p;
+ }
+ else {
+ p->next_in_mod = NULL;
+ }
- hipe_mfa_info_table_rwlock();
- p = hipe_mfa_info_table_put_rwlocked(m, f, arity);
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(m, f, arity);
- printf(": changing address from %p to %p\r\n", p->local_address, address);
-#endif
- p->local_address = address;
- if (is_exported)
- p->remote_address = address;
- hipe_mfa_info_table_rwunlock();
+ DBG_TRACE_MFA(m,f,arity, "hipe_mfa_info allocated at %p", p);
+
+ return p;
}
-#if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
-void *hipe_mfa_get_trampoline(Eterm m, Eterm f, unsigned int arity)
+static void remove_mfa_info(struct hipe_mfa_info* rm)
{
+ unsigned int i;
struct hipe_mfa_info *p;
- void *trampoline;
-
- hipe_mfa_info_table_rlock();
- p = hipe_mfa_info_table_get_locked(m, f, arity);
- trampoline = p ? p->trampoline : NULL;
- hipe_mfa_info_table_runlock();
- return trampoline;
+ struct hipe_mfa_info **prevp;
+
+ i = rm->bucket.hvalue & hipe_mfa_info_table.mask;
+ prevp = &hipe_mfa_info_table.bucket[i];
+ for (;;) {
+ p = *prevp;
+ ASSERT(p);
+ if (p == rm) {
+ *prevp = p->bucket.next;
+ ASSERT(hipe_mfa_info_table.used > 0);
+ hipe_mfa_info_table.used--;
+ return;
+ }
+ prevp = &p->bucket.next;
+ }
}
-void hipe_mfa_set_trampoline(Eterm m, Eterm f, unsigned int arity, void *trampoline)
+static void hipe_mfa_set_na(Eterm m, Eterm f, unsigned int arity, void *address)
{
struct hipe_mfa_info *p;
hipe_mfa_info_table_rwlock();
p = hipe_mfa_info_table_put_rwlocked(m, f, arity);
- p->trampoline = trampoline;
+ DBG_TRACE_MFA(m,f,arity,"set native address in hipe_mfa_info at %p", p);
+ p->new_address = address;
+
hipe_mfa_info_table_rwunlock();
}
-#endif
BIF_RETTYPE hipe_bifs_set_funinfo_native_address_3(BIF_ALIST_3)
{
- struct mfa_t mfa;
+ struct hipe_mfa mfa;
void *address;
- int is_exported;
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- address = term_to_address(BIF_ARG_2);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
- if (BIF_ARG_3 == am_true)
- is_exported = 1;
- else if (BIF_ARG_3 == am_false)
- is_exported = 0;
- else
+ switch (BIF_ARG_3) {
+ case am_true: /* is_exported */
+ if (!term_to_mfa(BIF_ARG_1, &mfa))
+ BIF_ERROR(BIF_P, BADARG);
+ address = term_to_address(BIF_ARG_2);
+ if (!address)
+ BIF_ERROR(BIF_P, BADARG);
+ hipe_mfa_set_na(mfa.mod, mfa.fun, mfa.ari, address);
+ break;
+ case am_false:
+ break; /* ignore local functions */
+ default:
BIF_ERROR(BIF_P, BADARG);
- hipe_mfa_set_na(mfa.mod, mfa.fun, mfa.ari, address, is_exported);
- BIF_RET(NIL);
-}
-
-BIF_RETTYPE hipe_bifs_invalidate_funinfo_native_addresses_1(BIF_ALIST_1)
-{
- Eterm lst;
- struct mfa_t mfa;
- struct hipe_mfa_info *p;
-
- hipe_mfa_info_table_rwlock();
- lst = BIF_ARG_1;
- while (is_list(lst)) {
- if (!term_to_mfa(CAR(list_val(lst)), &mfa))
- break;
- lst = CDR(list_val(lst));
- p = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari);
- if (p) {
- p->remote_address = NULL;
- p->local_address = NULL;
- if (p->beam_code) {
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mfa.mod, mfa.fun, mfa.ari);
- printf(": removing call trap from BEAM pc %p (new op %#lx)\r\n",
- p->beam_code, p->orig_beam_op);
-#endif
- p->beam_code[0] = p->orig_beam_op;
- p->beam_code = NULL;
- p->orig_beam_op = 0;
- } else {
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mfa.mod, mfa.fun, mfa.ari);
- printf(": no call trap to remove\r\n");
-#endif
- }
- }
}
- hipe_mfa_info_table_rwunlock();
- if (is_not_nil(lst))
- BIF_ERROR(BIF_P, BADARG);
BIF_RET(NIL);
}
-void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *pc)
+
+/* Ask if we need to block all threads
+ * while loading/deleting code for this module?
+ */
+int hipe_need_blocking(Module* modp)
{
- Uint orig_beam_op;
struct hipe_mfa_info *p;
- orig_beam_op = pc[0];
- if (orig_beam_op != BeamOpCode(op_hipe_trap_call_closure) &&
- orig_beam_op != BeamOpCode(op_hipe_trap_call)) {
- hipe_mfa_info_table_rwlock();
- p = hipe_mfa_info_table_put_rwlocked(mod, fun, ari);
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mod, fun, ari);
- printf(": saving orig op %#lx from BEAM pc %p\r\n", orig_beam_op, pc);
-#endif
- p->beam_code = pc;
- p->orig_beam_op = orig_beam_op;
- hipe_mfa_info_table_rwunlock();
- } else {
-#ifdef DEBUG_LINKER
- printf("%s: ", __FUNCTION__);
- print_mfa(mod, fun, ari);
- printf(": orig op %#lx already saved\r\n", orig_beam_op);
-#endif
+ /* Need to block if we have at least one native caller to this module
+ * or native code to make unaccessible.
+ */
+ hipe_mfa_info_table_rlock();
+ for (p = mod2mfa_get(modp); p; p = p->next_in_mod) {
+ ASSERT(!p->new_address);
+ if (p->callers.next != &p->callers || !p->is_stub) {
+ break;
+ }
}
+ hipe_mfa_info_table_runlock();
+ return (p != NULL);
}
-static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote)
-{
- Export *export_entry;
- void *StubAddress;
-
- ASSERT(is_remote);
-
- export_entry = erts_export_get_or_make_stub(m, f, arity);
- StubAddress = hipe_make_native_stub(export_entry, arity);
- if (!StubAddress)
- erts_exit(ERTS_ERROR_EXIT, "hipe_make_stub: code allocation failed\r\n");
- return StubAddress;
-}
-
-static void *hipe_get_na_try_locked(Eterm m, Eterm f, unsigned int a, int is_remote, struct hipe_mfa_info **pp)
+static void *hipe_get_na_try_locked(Eterm m, Eterm f, unsigned int a)
{
struct hipe_mfa_info *p;
- void *address;
p = hipe_mfa_info_table_get_locked(m, f, a);
- if (p) {
- /* find address, predicting for a runtime apply call */
- address = p->remote_address;
- if (!is_remote)
- address = p->local_address;
- if (address)
- return address;
-
- /* bummer, install stub, checking if one already existed */
- address = p->remote_address;
- if (address)
- return address;
- }
- /* Caller must take the slow path with the write lock held, but allow
- it to avoid some work if it already holds the write lock. */
- if (pp)
- *pp = p;
- return NULL;
-}
-
-static void *hipe_get_na_slow_rwlocked(Eterm m, Eterm f, unsigned int a, int is_remote, struct hipe_mfa_info *p)
-{
- void *address;
-
- if (!p)
- p = hipe_mfa_info_table_put_rwlocked(m, f, a);
- address = hipe_make_stub(m, f, a, is_remote);
- /* XXX: how to tell if a BEAM MFA is exported or not? */
- p->remote_address = address;
- return address;
+ return p ? p->remote_address : NULL;
}
-static void *hipe_get_na_nofail_rwlocked(Eterm m, Eterm f, unsigned int a, int is_remote)
+static void *hipe_get_na_slow_rwlocked(Eterm m, Eterm f, unsigned int a)
{
- struct hipe_mfa_info *p;
- void *address;
+ struct hipe_mfa_info *p = hipe_mfa_info_table_put_rwlocked(m, f, a);
- address = hipe_get_na_try_locked(m, f, a, is_remote, &p);
- if (address)
- return address;
+ if (!p->remote_address) {
+ Export* export_entry = erts_export_get_or_make_stub(m, f, a);
+ void* stubAddress = hipe_make_native_stub(export_entry, a);
+ if (!stubAddress)
+ erts_exit(ERTS_ERROR_EXIT, "hipe_make_stub: code allocation failed\r\n");
- address = hipe_get_na_slow_rwlocked(m, f, a, is_remote, p);
- return address;
+ p->remote_address = stubAddress;
+ p->is_stub = 1;
+#ifdef DEBUG
+ p->dbg_export = export_entry;
+#endif
+ }
+ return p->remote_address;
}
-static void *hipe_get_na_nofail(Eterm m, Eterm f, unsigned int a, int is_remote)
+static void *hipe_get_na_nofail(Eterm m, Eterm f, unsigned int a)
{
void *address;
hipe_mfa_info_table_rlock();
- address = hipe_get_na_try_locked(m, f, a, is_remote, NULL);
+ address = hipe_get_na_try_locked(m, f, a);
hipe_mfa_info_table_runlock();
if (address)
return address;
hipe_mfa_info_table_rwlock();
- address = hipe_get_na_slow_rwlocked(m, f, a, is_remote, NULL);
+ address = hipe_get_na_slow_rwlocked(m, f, a);
hipe_mfa_info_table_rwunlock();
return address;
}
@@ -1408,7 +1428,7 @@ void *hipe_get_remote_na(Eterm m, Eterm f, unsigned int a)
{
if (is_not_atom(m) || is_not_atom(f) || a > 255)
return NULL;
- return hipe_get_na_nofail(m, f, a, 1);
+ return hipe_get_na_nofail(m, f, a);
}
/* primop, but called like a BIF for error handling purposes */
@@ -1420,25 +1440,19 @@ BIF_RETTYPE hipe_find_na_or_make_stub(BIF_ALIST_3)
if (is_not_atom(BIF_ARG_1) || is_not_atom(BIF_ARG_2))
BIF_ERROR(BIF_P, BADARG);
arity = unsigned_val(BIF_ARG_3); /* no error check */
- address = hipe_get_na_nofail(BIF_ARG_1, BIF_ARG_2, arity, 1);
+ address = hipe_get_na_nofail(BIF_ARG_1, BIF_ARG_2, arity);
BIF_RET((Eterm)address); /* semi-Ok */
}
-BIF_RETTYPE hipe_bifs_find_na_or_make_stub_2(BIF_ALIST_2)
+BIF_RETTYPE hipe_bifs_find_na_or_make_stub_1(BIF_ALIST_1)
{
- struct mfa_t mfa;
+ struct hipe_mfa mfa;
void *address;
- int is_remote;
if (!term_to_mfa(BIF_ARG_1, &mfa))
BIF_ERROR(BIF_P, BADARG);
- if (BIF_ARG_2 == am_true)
- is_remote = 1;
- else if (BIF_ARG_2 == am_false)
- is_remote = 0;
- else
- BIF_ERROR(BIF_P, BADARG);
- address = hipe_get_na_nofail(mfa.mod, mfa.fun, mfa.ari, is_remote);
+
+ address = hipe_get_na_nofail(mfa.mod, mfa.fun, mfa.ari);
BIF_RET(address_to_term(address, BIF_P));
}
@@ -1453,14 +1467,14 @@ BIF_RETTYPE hipe_nonclosure_address(BIF_ALIST_2)
hdr = *boxed_val(BIF_ARG_1);
if (is_export_header(hdr)) {
Export *ep = (Export*)(export_val(BIF_ARG_1)[1]);
- unsigned int actual_arity = ep->code[2];
+ unsigned int actual_arity = ep->info.mfa.arity;
if (actual_arity != BIF_ARG_2)
goto badfun;
- m = ep->code[0];
- f = ep->code[1];
+ m = ep->info.mfa.module;
+ f = ep->info.mfa.function;
} else
goto badfun;
- address = hipe_get_na_nofail(m, f, BIF_ARG_2, 1);
+ address = hipe_get_na_nofail(m, f, BIF_ARG_2);
BIF_RET((Eterm)address);
badfun:
@@ -1471,77 +1485,31 @@ BIF_RETTYPE hipe_nonclosure_address(BIF_ALIST_2)
int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a)
{
- struct hipe_mfa_info *mfa;
- long mfa_offset, ra_offset;
- struct hipe_mfa_info **bucket;
- unsigned int i, nrbuckets;
+ const struct hipe_sdesc* sdesc = hipe_find_sdesc((unsigned long)ra);
- if (hipe_is_ra_mode_switch(ra)) {
+ if (!sdesc || sdesc->m_aix == atom_val(am_Empty))
return 0;
- }
- /* Note about locking: the table is only updated from the
- loader, which runs with the rest of the system suspended. */
- /* XXX: alas not true; see comment at hipe_mfa_info_table.lock */
- hipe_mfa_info_table_rlock();
- bucket = hipe_mfa_info_table.bucket;
- nrbuckets = 1 << hipe_mfa_info_table.log2size;
- mfa = NULL;
- mfa_offset = LONG_MAX;
- for (i = 0; i < nrbuckets; ++i) {
- struct hipe_mfa_info *b = bucket[i];
- while (b != NULL) {
- ra_offset = (char*)ra - (char*)b->local_address;
- if (ra_offset > 0 && ra_offset < mfa_offset) {
- mfa_offset = ra_offset;
- mfa = b;
- }
- b = b->bucket.next;
- }
- }
- if (mfa) {
- *m = mfa->m;
- *f = mfa->f;
- *a = mfa->a;
- }
- hipe_mfa_info_table_runlock();
- return mfa ? 1 : 0;
+ *m = make_atom(sdesc->m_aix);
+ *f = make_atom(sdesc->f_aix);
+ *a = sdesc->a;
+ return 1;
}
-/*
- * Patch Reference Handling.
- */
-struct hipe_mfa_info_list {
- struct hipe_mfa_info *mfa;
- struct hipe_mfa_info_list *next;
-};
-
-struct ref {
- struct hipe_mfa_info *caller_mfa;
- void *address;
- void *trampoline;
- unsigned int flags;
- struct ref *next;
-};
-#define REF_FLAG_IS_LOAD_MFA 1 /* bit 0: 0 == call, 1 == load_mfa */
-#define REF_FLAG_IS_REMOTE 2 /* bit 1: 0 == local, 1 == remote */
-#define REF_FLAG_PENDING_REDIRECT 4 /* bit 2: 1 == pending redirect */
-#define REF_FLAG_PENDING_REMOVE 8 /* bit 3: 1 == pending remove */
-/* add_ref(CalleeMFA, {CallerMFA,Address,'call'|'load_mfa',Trampoline,'remote'|'local'})
+/* add_ref(CalleeMFA, {CallerMFA,Address,'call'|'load_mfa',Trampoline,LoaderState})
*/
BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
{
- struct mfa_t callee;
+ struct hipe_mfa callee;
Eterm *tuple;
- struct mfa_t caller;
+ struct hipe_mfa caller;
void *address;
void *trampoline;
unsigned int flags;
struct hipe_mfa_info *callee_mfa;
- struct hipe_mfa_info *caller_mfa;
- struct hipe_mfa_info_list *refers_to;
- struct ref *ref;
+ struct hipe_ref *ref;
+ HipeLoaderState* stp;
if (!term_to_mfa(BIF_ARG_1, &callee))
goto badarg;
@@ -1572,63 +1540,90 @@ BIF_RETTYPE hipe_bifs_add_ref_2(BIF_ALIST_2)
if (!trampoline)
goto badarg;
}
- switch (tuple[5]) {
- case am_local:
- break;
- case am_remote:
- flags |= REF_FLAG_IS_REMOTE;
- break;
- default:
- goto badarg;
- }
+ stp = get_loader_state(tuple[5]);
+ if (!stp)
+ goto badarg;
+
hipe_mfa_info_table_rwlock();
callee_mfa = hipe_mfa_info_table_put_rwlocked(callee.mod, callee.fun, callee.ari);
- caller_mfa = hipe_mfa_info_table_put_rwlocked(caller.mod, caller.fun, caller.ari);
-
- refers_to = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*refers_to));
- refers_to->mfa = callee_mfa;
- refers_to->next = caller_mfa->refers_to;
- caller_mfa->refers_to = refers_to;
- ref = erts_alloc(ERTS_ALC_T_HIPE, sizeof(*ref));
- ref->caller_mfa = caller_mfa;
+ ref = erts_alloc(ERTS_ALC_T_HIPE, sizeof(struct hipe_ref));
ref->address = address;
+#if defined(__arm__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
ref->trampoline = trampoline;
+#endif
ref->flags = flags;
- ref->next = callee_mfa->referred_from;
- callee_mfa->referred_from = ref;
+
+ /*
+ * Link into list of refs to same callee
+ */
+ ASSERT(callee_mfa->callers.next->prev == &callee_mfa->callers);
+ ASSERT(callee_mfa->callers.prev->next == &callee_mfa->callers);
+ ref->head.next = callee_mfa->callers.next;
+ ref->head.prev = &callee_mfa->callers;
+ ref->head.next->prev = &ref->head;
+ ref->head.prev->next = &ref->head;
+
+ /*
+ * Link into list of refs from same module instance
+ */
+ ref->next_from_modi = stp->new_hipe_refs;
+ stp->new_hipe_refs = ref;
+
+#if defined(DEBUG)
+ ref->callee = callee_mfa;
+ ref->caller_m = caller.mod;
+ ref->caller_f = caller.fun;
+ ref->caller_a = caller.ari;
+#endif
hipe_mfa_info_table_rwunlock();
- BIF_RET(NIL);
+ DBG_TRACE_MFA(caller.mod, caller.fun, caller.ari, "add_ref at %p TO %T:%T/%u (from %p)",
+ ref, callee.mod, callee.fun, callee.ari, ref->address);
+ DBG_TRACE_MFA(callee.mod, callee.fun, callee.ari, "add_ref at %p FROM %T:%T/%u (from %p)",
+ ref, caller.mod, caller.fun, caller.ari, ref->address);
+ BIF_RET(am_ok);
badarg:
BIF_ERROR(BIF_P, BADARG);
}
-/* Given a CalleeMFA, mark each ref to it as pending-redirect.
- * This ensures that remove_refs_from() won't remove them: any
- * removal is instead done at the end of redirect_referred_from().
- */
-BIF_RETTYPE hipe_bifs_mark_referred_from_1(BIF_ALIST_1) /* get_refs_from */
+
+static void unlink_mfa_from_mod(struct hipe_mfa_info* unlink_me)
{
- struct mfa_t mfa;
- const struct hipe_mfa_info *p;
- struct ref *ref;
+ struct hipe_mfa_info* p;
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- hipe_mfa_info_table_rwlock();
- p = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari);
- if (p)
- for (ref = p->referred_from; ref != NULL; ref = ref->next)
- ref->flags |= REF_FLAG_PENDING_REDIRECT;
- hipe_mfa_info_table_rwunlock();
- BIF_RET(NIL);
+ p = hash_get(&mod2mfa_tab, unlink_me);
+ ASSERT(p);
+ if (p == unlink_me) {
+ hash_erase(&mod2mfa_tab, p);
+ if (p->next_in_mod)
+ mod2mfa_put(p->next_in_mod);
+ }
+ else {
+ struct hipe_mfa_info** prevp;
+
+ do {
+ prevp = &p->next_in_mod;
+ p = *prevp;
+ ASSERT(p && p->m == unlink_me->m);
+ } while (p != unlink_me);
+
+ *prevp = p->next_in_mod;
+ }
+}
+
+static void purge_mfa(struct hipe_mfa_info* p)
+{
+ ASSERT(p->is_stub);
+ remove_mfa_info(p);
+ hipe_free_native_stub(p->remote_address);
+ erts_free(ERTS_ALC_T_HIPE, p);
}
/* Called by init:restart after unloading all hipe compiled modules
- * to work around bug causing execution of deallocated beam code.
- * Can be removed when delete/purge of native modules works better.
+ * to work around old bug that caused execution of deallocated beam code.
+ * Can be removed now when delete/purge of native modules works better.
* Test: Do init:restart in debug compiled vm with hipe compiled kernel.
*/
static void hipe_purge_all_refs(void)
@@ -1638,126 +1633,249 @@ static void hipe_purge_all_refs(void)
hipe_mfa_info_table_rwlock();
+ ASSERT(hipe_mfa_info_table.used == 0);
bucket = hipe_mfa_info_table.bucket;
nrbuckets = 1 << hipe_mfa_info_table.log2size;
for (i = 0; i < nrbuckets; ++i) {
+ ASSERT(bucket[i] == NULL);
while (bucket[i] != NULL) {
struct hipe_mfa_info* mfa = bucket[i];
bucket[i] = mfa->bucket.next;
- while (mfa->refers_to) {
- struct hipe_mfa_info_list *to = mfa->refers_to;
- mfa->refers_to = to->next;
- erts_free(ERTS_ALC_T_HIPE, to);
- }
- while (mfa->referred_from) {
- struct ref* from = mfa->referred_from;
- mfa->referred_from = from->next;
- erts_free(ERTS_ALC_T_HIPE, from);
- }
- erts_free(ERTS_ALC_T_HIPE, mfa);
+ hash_erase(&mod2mfa_tab, mfa);
+ erts_free(ERTS_ALC_T_HIPE, mfa);
}
}
+ hipe_mfa_info_table.used = 0;
hipe_mfa_info_table_rwunlock();
}
BIF_RETTYPE hipe_bifs_remove_refs_from_1(BIF_ALIST_1)
{
- struct mfa_t mfa;
- struct hipe_mfa_info *caller_mfa, *callee_mfa;
- struct hipe_mfa_info_list *refers_to, *tmp_refers_to;
- struct ref **prev, *ref;
-
if (BIF_ARG_1 == am_all) {
hipe_purge_all_refs();
BIF_RET(am_ok);
}
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- hipe_mfa_info_table_rwlock();
- caller_mfa = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari);
- if (caller_mfa) {
- refers_to = caller_mfa->refers_to;
- while (refers_to) {
- callee_mfa = refers_to->mfa;
- prev = &callee_mfa->referred_from;
- ref = *prev;
- while (ref) {
- if (ref->caller_mfa == caller_mfa) {
- if (ref->flags & REF_FLAG_PENDING_REDIRECT) {
- ref->flags |= REF_FLAG_PENDING_REMOVE;
- prev = &ref->next;
- ref = ref->next;
- } else {
- struct ref *tmp = ref;
- ref = ref->next;
- *prev = ref;
- erts_free(ERTS_ALC_T_HIPE, tmp);
- }
- } else {
- prev = &ref->next;
- ref = ref->next;
- }
- }
- tmp_refers_to = refers_to;
- refers_to = refers_to->next;
- erts_free(ERTS_ALC_T_HIPE, tmp_refers_to);
- }
- caller_mfa->refers_to = NULL;
+ ASSERT(!"hipe_bifs_remove_refs_from_1() called");
+ BIF_ERROR(BIF_P, BADARG);
+}
+
+int hipe_purge_need_blocking(Module* modp)
+{
+ /* SVERK: Verify if this is really necessary */
+ if (modp->old.hipe_code) {
+ if (modp->old.hipe_code->first_hipe_ref ||
+ modp->old.hipe_code->first_hipe_sdesc)
+ return 1;
+ }
+ if (!modp->curr.code_hdr) {
+ return mod2mfa_get_safe(modp) != NULL;
+ }
+ return 0;
+}
+
+void hipe_purge_refs(struct hipe_ref* first_ref, Eterm caller_module,
+ int is_blocking)
+{
+ struct hipe_ref* ref = first_ref;
+
+ ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking());
+
+ while (ref) {
+ struct hipe_ref* free_ref = ref;
+
+ DBG_TRACE_MFA(ref->caller_m, ref->caller_f, ref->caller_a, "PURGE ref at %p to %T:%T/%u", ref,
+ ref->callee->m, ref->callee->f, ref->callee->a);
+ DBG_TRACE_MFA(ref->callee->m, ref->callee->f, ref->callee->a, "PURGE ref at %p from %T:%T/%u", ref,
+ ref->caller_m, ref->caller_f, ref->caller_a);
+ ASSERT(ref->caller_m == caller_module);
+
+ /*
+ * Unlink from other refs to same callee
+ */
+ ASSERT(ref->head.next->prev == &ref->head);
+ ASSERT(ref->head.prev->next == &ref->head);
+ ASSERT(ref->head.next != &ref->head);
+ ASSERT(ref->head.prev != &ref->head);
+ ref->head.next->prev = ref->head.prev;
+ ref->head.prev->next = ref->head.next;
+
+ /*
+ * Was this the last ref to that callee?
+ */
+ if (ref->head.next == ref->head.prev) {
+ struct hipe_mfa_info* p = ErtsContainerStruct(ref->head.next, struct hipe_mfa_info, callers);
+ if (p->is_stub) {
+ if (!is_blocking)
+ hipe_mfa_info_table_rwlock();
+ unlink_mfa_from_mod(p);
+ purge_mfa(p);
+ if (!is_blocking)
+ hipe_mfa_info_table_rwunlock();
+ }
+ }
+
+ ref = ref->next_from_modi;
+ erts_free(ERTS_ALC_T_HIPE, free_ref);
}
- hipe_mfa_info_table_rwunlock();
- BIF_RET(am_ok);
}
+void hipe_purge_sdescs(struct hipe_sdesc* first_sdesc, Eterm module,
+ int is_blocking)
+{
+ struct hipe_sdesc* sdesc = first_sdesc;
+
+ ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking());
+
+ ERTS_SMP_LC_ASSERT(is_blocking); /*XXX Fix safe sdesc destruction */
+
+ while (sdesc) {
+ struct hipe_sdesc* free_sdesc = sdesc;
+
+ DBG_TRACE_MFA(make_atom(sdesc->m_aix), make_atom(sdesc->f_aix), sdesc->a, "PURGE sdesc at %p", (void*)sdesc->bucket.hvalue);
+ ASSERT(make_atom(sdesc->m_aix) == module);
+
+ sdesc = sdesc->next_in_modi;
+ hipe_destruct_sdesc(free_sdesc);
+ }
+}
+
+
+void hipe_purge_module(Module* modp, int is_blocking)
+{
+ ASSERT(modp);
+
+ ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking());
+
+ DBG_TRACE_MFA(make_atom(modp->module), 0, 0, "hipe_purge_module");
+
+ if (modp->old.hipe_code) {
+ /*
+ * Remove all hipe_ref's (external calls) from the old module instance
+ */
+ if (modp->old.hipe_code->first_hipe_ref) {
+ ERTS_SMP_LC_ASSERT(is_blocking);
+
+ hipe_purge_refs(modp->old.hipe_code->first_hipe_ref,
+ make_atom(modp->module), is_blocking);
+ modp->old.hipe_code->first_hipe_ref = NULL;
+ }
-/* redirect_referred_from(CalleeMFA)
- * Redirect all pending-redirect refs in CalleeMFA's referred_from.
- * Then remove any pending-redirect && pending-remove refs from CalleeMFA's referred_from.
+ /*
+ * Remove all hipe_sdesc's for the old module instance
+ */
+ if (modp->old.hipe_code->first_hipe_sdesc) {
+ ERTS_SMP_LC_ASSERT(is_blocking);
+
+ hipe_purge_sdescs(modp->old.hipe_code->first_hipe_sdesc,
+ make_atom(modp->module), is_blocking);
+ modp->old.hipe_code->first_hipe_sdesc = NULL;
+ }
+
+ hipe_free_module(modp->old.hipe_code);
+ modp->old.hipe_code = NULL;
+ }
+
+
+ /*
+ * Remove unreferred hipe_mfa_info's
+ * when all module instances are removed (like in init:restart)
+ */
+ if (is_blocking && modp->curr.code_hdr == NULL) {
+ struct hipe_mfa_info* was_first = mod2mfa_get(modp);
+ struct hipe_mfa_info* is_first = was_first;
+ struct hipe_mfa_info** prevp = &is_first;
+ struct hipe_mfa_info *p;
+
+ if (was_first) {
+ for (p = was_first ; p; p = *prevp) {
+ if (p->callers.next == &p->callers) {
+ *prevp = p->next_in_mod;
+ if (p != was_first)
+ purge_mfa(p);
+ }
+ else
+ prevp = &p->next_in_mod;
+ }
+ if (was_first != is_first) {
+ hash_erase(&mod2mfa_tab, was_first);
+ purge_mfa(was_first);
+ if (is_first)
+ mod2mfa_put(is_first);
+ }
+ }
+ }
+}
+
+
+/*
+ * Redirect all existing native calls to this module
*/
-BIF_RETTYPE hipe_bifs_redirect_referred_from_1(BIF_ALIST_1)
+void hipe_redirect_to_module(Module* modp)
{
- struct mfa_t mfa;
struct hipe_mfa_info *p;
- struct ref **prev, *ref;
- int is_remote, res;
- void *new_address;
+ struct hipe_ref_head* refh;
+
+ ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
+
+ for (p = mod2mfa_get(modp); p; p = p->next_in_mod) {
+ if (p->new_address) {
+ if (p->is_stub) {
+ hipe_free_native_stub(p->remote_address);
+ p->is_stub = 0;
+ }
+ DBG_TRACE_MFA(p->m, p->f, p->a, "Commit new_address %p", p->new_address);
+ p->remote_address = p->new_address;
+ p->new_address = NULL;
+#ifdef DEBUG
+ p->dbg_export = NULL;
+#endif
+ }
+ else if (!p->is_stub) {
+ Export* exp = erts_export_get_or_make_stub(p->m, p->f, p->a);
+ p->remote_address = hipe_make_native_stub(exp, p->a);
+ DBG_TRACE_MFA(p->m, p->f, p->a, "Commit stub %p", p->remote_address);
+ if (!p->remote_address)
+ erts_exit(ERTS_ERROR_EXIT, "hipe_make_stub: code allocation failed\r\n");
+ p->is_stub = 1;
+#ifdef DEBUG
+ p->dbg_export = exp;
+#endif
+ }
+ else {
+ DBG_TRACE_MFA(p->m, p->f, p->a, "Commit no-op, already stub");
+ ASSERT(p->remote_address && p->dbg_export);
+ }
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- hipe_mfa_info_table_rwlock();
- p = hipe_mfa_info_table_get_locked(mfa.mod, mfa.fun, mfa.ari);
- if (p) {
- prev = &p->referred_from;
- ref = *prev;
- while (ref) {
- if (ref->flags & REF_FLAG_PENDING_REDIRECT) {
- is_remote = ref->flags & REF_FLAG_IS_REMOTE;
- new_address = hipe_get_na_nofail_rwlocked(p->m, p->f, p->a, is_remote);
- if (ref->flags & REF_FLAG_IS_LOAD_MFA)
- res = hipe_patch_insn(ref->address, (Uint)new_address, am_load_mfa);
- else
- res = hipe_patch_call(ref->address, new_address, ref->trampoline);
- if (res)
- fprintf(stderr, "%s: patch failed\r\n", __FUNCTION__);
- ref->flags &= ~REF_FLAG_PENDING_REDIRECT;
- if (ref->flags & REF_FLAG_PENDING_REMOVE) {
- struct ref *tmp = ref;
- ref = ref->next;
- *prev = ref;
- erts_free(ERTS_ALC_T_HIPE, tmp);
- } else {
- prev = &ref->next;
- ref = ref->next;
- }
- } else {
- prev = &ref->next;
- ref = ref->next;
- }
+ DBG_TRACE_MFA(p->m,p->f,p->a,"START REDIRECT towards hipe_mfa_info at %p", p);
+ for (refh = p->callers.next; refh != &p->callers; refh = refh->next) {
+ struct hipe_ref* ref = (struct hipe_ref*) refh;
+ int res;
+
+ DBG_TRACE_MFA(p->m,p->f,p->a, " REDIRECT ref at %p FROM %T:%T/%u (%p -> %p)",
+ ref, ref->caller_m, ref->caller_f, ref->caller_a,
+ ref->address, p->remote_address);
+
+ DBG_TRACE_MFA(ref->caller_m, ref->caller_f, ref->caller_a,
+ " REDIRECT ref at %p TO %T:%T/%u (%p -> %p)",
+ ref, p->m,p->f,p->a, ref->address, p->remote_address);
+
+ if (ref->flags & REF_FLAG_IS_LOAD_MFA)
+ res = hipe_patch_insn(ref->address, (Uint)p->remote_address, am_load_mfa);
+ else {
+#if defined(__arm__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
+ void* trampoline = ref->trampoline;
+#else
+ void* trampoline = NULL;
+#endif
+ res = hipe_patch_call(ref->address, p->remote_address, trampoline);
+ }
+ if (res)
+ fprintf(stderr, "%s: patch failed", __FUNCTION__);
}
+ DBG_TRACE_MFA(p->m,p->f,p->a,"DONE REDIRECT towards hipe_mfa_info at %p", p);
}
- hipe_mfa_info_table_rwunlock();
- BIF_RET(NIL);
}
BIF_RETTYPE hipe_bifs_check_crc_1(BIF_ALIST_1)
@@ -1811,89 +1929,6 @@ void hipe_patch_address(Uint *address, Eterm patchtype, Uint value)
}
}
-struct modinfo {
- HashBucket bucket; /* bucket.hvalue == atom_val(the module name) */
- unsigned int code_size;
-};
-
-static Hash modinfo_table;
-
-static HashValue modinfo_hash(void *tmpl)
-{
- Eterm mod = (Eterm)tmpl;
- return atom_val(mod);
-}
-
-static int modinfo_cmp(void *tmpl, void *bucket)
-{
- /* bucket->hvalue == modinfo_hash(tmpl), so just return 0 (match) */
- return 0;
-}
-
-static void *modinfo_alloc(void *tmpl)
-{
- struct modinfo *p;
-
- p = (struct modinfo*)erts_alloc(ERTS_ALC_T_HIPE, sizeof(*p));
- p->code_size = 0;
- return &p->bucket;
-}
-
-static void init_modinfo_table(void)
-{
- HashFunctions f;
- static int init_done = 0;
-
- if (init_done)
- return;
- init_done = 1;
- f.hash = (H_FUN) modinfo_hash;
- f.cmp = (HCMP_FUN) modinfo_cmp;
- f.alloc = (HALLOC_FUN) modinfo_alloc;
- f.free = (HFREE_FUN) NULL;
- f.meta_alloc = (HMALLOC_FUN) erts_alloc;
- f.meta_free = (HMFREE_FUN) erts_free;
- f.meta_print = (HMPRINT_FUN) erts_print;
- hash_init(ERTS_ALC_T_HIPE, &modinfo_table, "modinfo_table", 11, f);
-}
-
-BIF_RETTYPE hipe_bifs_update_code_size_3(BIF_ALIST_3)
-{
- struct modinfo *p;
- Sint code_size;
-
- init_modinfo_table();
-
- if (is_not_atom(BIF_ARG_1) ||
- is_not_small(BIF_ARG_3) ||
- (code_size = signed_val(BIF_ARG_3)) < 0)
- BIF_ERROR(BIF_P, BADARG);
-
- p = (struct modinfo*)hash_put(&modinfo_table, (void*)BIF_ARG_1);
-
- if (is_nil(BIF_ARG_2)) /* some MFAs, not whole module */
- p->code_size += code_size;
- else /* whole module */
- p->code_size = code_size;
- BIF_RET(NIL);
-}
-
-BIF_RETTYPE hipe_bifs_code_size_1(BIF_ALIST_1)
-{
- struct modinfo *p;
- unsigned int code_size;
-
- init_modinfo_table();
-
- if (is_not_atom(BIF_ARG_1))
- BIF_ERROR(BIF_P, BADARG);
-
- p = (struct modinfo*)hash_get(&modinfo_table, (void*)BIF_ARG_1);
-
- code_size = p ? p->code_size : 0;
- BIF_RET(make_small(code_size));
-}
-
BIF_RETTYPE hipe_bifs_patch_insn_3(BIF_ALIST_3)
{
Uint *address, value;
@@ -1929,3 +1964,23 @@ BIF_RETTYPE hipe_bifs_patch_call_3(BIF_ALIST_3)
BIF_ERROR(BIF_P, BADARG);
BIF_RET(NIL);
}
+
+BIF_RETTYPE hipe_bifs_alloc_loader_state_1(BIF_ALIST_1)
+{
+ Binary *magic;
+ Eterm *hp;
+ Eterm res;
+
+ if (is_not_atom(BIF_ARG_1))
+ BIF_ERROR(BIF_P, BADARG);
+
+ magic = hipe_alloc_loader_state(BIF_ARG_1);
+
+ if (!magic)
+ BIF_ERROR(BIF_P, BADARG);
+
+ hp = HAlloc(BIF_P, PROC_BIN_SIZE);
+ res = erts_mk_magic_binary_term(&hp, &MSO(BIF_P), magic);
+ erts_refc_dec(&magic->refc, 1);
+ BIF_RET(res);
+}
diff --git a/erts/emulator/hipe/hipe_bif0.h b/erts/emulator/hipe/hipe_bif0.h
index c9a8216368..4a59bacc6e 100644
--- a/erts/emulator/hipe/hipe_bif0.h
+++ b/erts/emulator/hipe/hipe_bif0.h
@@ -32,17 +32,14 @@ extern void hipe_mfa_info_table_init(void);
extern void *hipe_get_remote_na(Eterm m, Eterm f, unsigned int a);
extern BIF_RETTYPE hipe_find_na_or_make_stub(BIF_ALIST_3);
extern int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a);
-#if defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
-extern void *hipe_mfa_get_trampoline(Eterm m, Eterm f, unsigned int a);
-extern void hipe_mfa_set_trampoline(Eterm m, Eterm f, unsigned int a, void *trampoline);
-#endif
-#if defined(__arm__)
-extern void *hipe_primop_get_trampoline(Eterm name);
-extern void hipe_primop_set_trampoline(Eterm name, void *trampoline);
-#endif
/* needed in beam_load.c */
-void hipe_mfa_save_orig_beam_op(Eterm m, Eterm f, unsigned int a, Eterm *pc);
+int hipe_need_blocking(Module*);
+int hipe_purge_need_blocking(Module*);
+void hipe_purge_refs(struct hipe_ref*, Eterm, int is_blocking);
+void hipe_purge_sdescs(struct hipe_sdesc*, Eterm, int is_blocking);
+void hipe_purge_module(Module*, int is_blocking);
+void hipe_redirect_to_module(Module* modp);
/* these are also needed in hipe_amd64.c */
extern void *term_to_address(Eterm);
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index 99237aae05..264ea2c34a 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -44,22 +44,20 @@ bif hipe_bifs:ref/1
bif hipe_bifs:ref_get/1
bif hipe_bifs:ref_set/2
-bif hipe_bifs:enter_code/2
-bif hipe_bifs:alloc_data/2
+bif hipe_bifs:enter_code/3
+bif hipe_bifs:alloc_data/3
bif hipe_bifs:constants_size/0
bif hipe_bifs:merge_term/1
bif hipe_bifs:fun_to_address/1
+bif hipe_bifs:commit_patch_load/1
bif hipe_bifs:set_native_address/3
#bif hipe_bifs:address_to_fun/1
bif hipe_bifs:set_funinfo_native_address/3
-bif hipe_bifs:invalidate_funinfo_native_addresses/1
+#bif hipe_bifs:invalidate_funinfo_native_addresses/1
-bif hipe_bifs:update_code_size/3
-bif hipe_bifs:code_size/1
-
-bif hipe_bifs:enter_sdesc/1
+bif hipe_bifs:enter_sdesc/2
bif hipe_bifs:bif_address/3
bif hipe_bifs:primop_address/1
@@ -72,7 +70,7 @@ bif hipe_bifs:term_to_word/1
bif hipe_bifs:get_fe/2
bif hipe_bifs:set_native_address_in_fe/2
-bif hipe_bifs:find_na_or_make_stub/2
+bif hipe_bifs:find_na_or_make_stub/1
bif hipe_bifs:check_crc/1
bif hipe_bifs:system_crc/0
@@ -84,9 +82,9 @@ bif hipe_bifs:patch_insn/3
bif hipe_bifs:patch_call/3
bif hipe_bifs:add_ref/2
-bif hipe_bifs:mark_referred_from/1
bif hipe_bifs:remove_refs_from/1
-bif hipe_bifs:redirect_referred_from/1
+
+bif hipe_bifs:alloc_loader_state/1
# atoms used by add_ref/2
atom call
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c
index 5e127755c6..0c66eb6abe 100644
--- a/erts/emulator/hipe/hipe_bif1.c
+++ b/erts/emulator/hipe/hipe_bif1.c
@@ -45,7 +45,7 @@ BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] == BeamOpCode(op_hipe_trap_call))
BIF_ERROR(BIF_P, BADARG);
if (pc[0] == BeamOpCode(op_hipe_call_count))
@@ -67,7 +67,7 @@ BIF_RETTYPE hipe_bifs_call_count_off_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
@@ -86,7 +86,7 @@ BIF_RETTYPE hipe_bifs_call_count_get_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
@@ -102,7 +102,7 @@ BIF_RETTYPE hipe_bifs_call_count_clear_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index dcf3447af9..bb328b5915 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -153,7 +153,7 @@ standard_bif_interface_0(nbif_ports_0, ports_0)
* BIFs and primops that may do a GC (change heap limit and walk the native stack).
* XXX: erase/1 and put/2 cannot fail
*/
-gc_bif_interface_2(nbif_erts_internal_check_process_code_2, hipe_erts_internal_check_process_code_2)
+gc_bif_interface_1(nbif_erts_internal_check_process_code_1, hipe_erts_internal_check_process_code_1)
gc_bif_interface_1(nbif_erase_1, erase_1)
gc_bif_interface_0(nbif_garbage_collect_0, garbage_collect_0)
gc_nofail_primop_interface_1(nbif_gc_1, hipe_gc)
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index ace489452f..222a11db3d 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -62,10 +62,12 @@ static void print_beam_pc(BeamInstr *pc)
} else if (pc == &beam_apply[1]) {
printf("normal-process-exit");
} else {
- BeamInstr *mfa = find_function_from_pc(pc);
- if (mfa)
+ ErtsCodeMFA *cmfa = find_function_from_pc(pc);
+ if (cmfa)
erts_printf("%T:%T/%bpu + 0x%bpx",
- mfa[0], mfa[1], mfa[2], pc - &mfa[3]);
+ cmfa->module, cmfa->function,
+ cmfa->arity,
+ pc - erts_codemfa_to_code(cmfa));
else
printf("?");
}
@@ -214,10 +216,10 @@ void hipe_print_pcb(Process *p)
U("seq..clock ", seq_trace_clock);
U("seq..astcnt", seq_trace_lastcnt);
U("seq..token ", seq_trace_token);
- U("intial[0] ", u.initial[0]);
- U("intial[1] ", u.initial[1]);
- U("intial[2] ", u.initial[2]);
- P("current ", current);
+ U("intial.mod ", u.initial.module);
+ U("intial.fun ", u.initial.function);
+ U("intial.ari ", u.initial.arity);
+ U("current ", current);
P("cp ", cp);
P("i ", i);
U("catches ", catches);
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 68c65dea27..e6ce7ce628 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -38,7 +38,7 @@ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop)
/* known nstack walk state */
Eterm *nsp;
Eterm *nsp_end;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
unsigned int sdesc_size;
unsigned long ra;
unsigned int i;
@@ -123,7 +123,7 @@ void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop)
/* known nstack walk state */
Eterm *nsp;
Eterm *nsp_end;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
unsigned int sdesc_size;
unsigned long ra;
unsigned int i;
@@ -244,7 +244,7 @@ Eterm *sweep_literals_nstack(Process *p, Eterm *old_htop, char *area,
/* known nstack walk state */
Eterm *nsp;
Eterm *nsp_end;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
/* arch-specific nstack walk state */
struct nstack_walk_state walk_state;
@@ -311,7 +311,7 @@ nstack_any_heap_ref_ptrs(Process *rp, char* mod_start, Uint mod_size)
{
Eterm *nsp;
Eterm *nsp_end;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
/* arch-specific nstack walk state */
struct nstack_walk_state walk_state;
@@ -356,3 +356,36 @@ nstack_any_heap_ref_ptrs(Process *rp, char* mod_start, Uint mod_size)
}
return 0;
}
+
+int
+nstack_any_cps_in_segment(Process *p, char* seg_start, Uint seg_size)
+{
+ Eterm *nsp;
+ Eterm *nsp_end;
+ const struct hipe_sdesc *sdesc;
+ /* arch-specific nstack walk state */
+ struct nstack_walk_state walk_state;
+
+ if (!p->hipe.nstack || !nstack_walk_init_check(p))
+ return 0;
+ ASSERT(p->hipe.nsp && p->hipe.nstend);
+ nsp = nstack_walk_nsp_begin(p);
+ nsp_end = nstack_walk_nsp_end(p);
+ sdesc = nstack_walk_init_sdesc_ignore_trap(p, &walk_state);
+
+ /* Check the topmost frame */
+ if (ErtsInArea(sdesc->bucket.hvalue, seg_start, seg_size))
+ return 1;
+
+ while (!nstack_walk_nsp_reached_end(nsp, nsp_end)) {
+ unsigned sdesc_size = nstack_walk_frame_size(sdesc);
+ unsigned long ra = nstack_walk_frame_ra(nsp, sdesc);
+ if (ra == (unsigned long)nbif_stack_trap_ra)
+ ra = (unsigned long)p->hipe.ngra;
+ if (ErtsInArea(ra, seg_start, seg_size))
+ return 1;
+ sdesc = hipe_find_sdesc(ra);
+ nsp = nstack_walk_next_frame(nsp, sdesc_size);
+ }
+ return 0;
+}
diff --git a/erts/emulator/hipe/hipe_load.c b/erts/emulator/hipe/hipe_load.c
new file mode 100644
index 0000000000..2998ed87a2
--- /dev/null
+++ b/erts/emulator/hipe/hipe_load.c
@@ -0,0 +1,105 @@
+/*
+ * %CopyrightBegin%
+
+ *
+ * Copyright Ericsson AB 2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+/*
+ * hipe_load.c
+ *
+ * HiPE atomic code loader
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "sys.h"
+#include "global.h"
+#include "erl_binary.h"
+#include "hipe_load.h"
+#include "hipe_bif0.h"
+
+void hipe_free_loader_state(HipeLoaderState *stp)
+{
+ if (stp->module == NIL) return;
+
+ // TODO: Needs to be freed separately. We'd like have a unified executable
+ // code allocator, so postpone this for now.
+ /* if (stp->text_segment) */
+ /* erts_free(ERTS_ALC_T_HIPE, stp->text_segment); */
+ stp->text_segment = NULL;
+ stp->text_segment_size = 0;
+
+ if (stp->data_segment)
+ erts_free(ERTS_ALC_T_HIPE, stp->data_segment);
+ stp->data_segment = NULL;
+ stp->data_segment_size = 0;
+
+ if (stp->new_hipe_refs) {
+ hipe_purge_refs(stp->new_hipe_refs, stp->module, 0);
+ stp->new_hipe_refs = NULL;
+ }
+ if (stp->new_hipe_sdesc) {
+ hipe_purge_sdescs(stp->new_hipe_sdesc, stp->module, 0);
+ stp->new_hipe_sdesc = NULL;
+ }
+
+ stp->module = NIL;
+}
+
+static void
+hipe_loader_state_dtor(Binary* magic)
+{
+ HipeLoaderState* stp = ERTS_MAGIC_BIN_DATA(magic);
+
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(magic) == hipe_loader_state_dtor);
+
+ hipe_free_loader_state(stp);
+}
+
+Binary *hipe_alloc_loader_state(Eterm module)
+{
+ HipeLoaderState *stp;
+ Binary *magic;
+
+ if (is_not_atom(module)) return NULL;
+
+ magic = erts_create_magic_binary(sizeof(HipeLoaderState),
+ hipe_loader_state_dtor);
+ erts_refc_inc(&magic->refc, 1);
+ stp = ERTS_MAGIC_BIN_DATA(magic);
+
+ stp->module = module;
+ stp->text_segment = NULL;
+ stp->text_segment_size = 0;
+ stp->data_segment = NULL;
+ stp->data_segment_size = 0;
+
+ stp->new_hipe_refs = NULL;
+ stp->new_hipe_sdesc = NULL;
+
+ return magic;
+}
+
+HipeLoaderState *
+hipe_get_loader_state(Binary *magic)
+{
+ if (ERTS_MAGIC_BIN_DESTRUCTOR(magic) != hipe_loader_state_dtor)
+ return NULL;
+
+ return (HipeLoaderState*) ERTS_MAGIC_BIN_DATA(magic);
+}
diff --git a/erts/emulator/hipe/hipe_load.h b/erts/emulator/hipe/hipe_load.h
new file mode 100644
index 0000000000..40c8a8aa2a
--- /dev/null
+++ b/erts/emulator/hipe/hipe_load.h
@@ -0,0 +1,48 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+/*
+ * hipe_load.h
+ *
+ * HiPE atomic code loader
+ */
+#ifndef HIPE_LOAD_H
+#define HIPE_LOAD_H
+
+#include "global.h"
+
+typedef struct hipe_loader_state {
+ Eterm module; /* Module name, atom */
+
+ void *text_segment;
+ Uint text_segment_size;
+
+ void *data_segment;
+ Uint data_segment_size;
+
+ struct hipe_ref* new_hipe_refs;
+ struct hipe_sdesc* new_hipe_sdesc;
+
+} HipeLoaderState;
+
+extern Binary *hipe_alloc_loader_state(Eterm module);
+extern void hipe_free_loader_state(HipeLoaderState*);
+extern HipeLoaderState *hipe_get_loader_state(Binary *binary);
+
+#endif /* HIPE_LOAD_H */
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index b9d4226705..4573980e1e 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -435,9 +435,6 @@ static const struct rts_param rts_params[] = {
presence or absence of struct erl_fun_thing's "next" field. */
{ 5, "EFT_CREATOR", 1, offsetof(struct erl_fun_thing, creator) },
{ 6, "EFT_FE", 1, offsetof(struct erl_fun_thing, fe) },
-#ifdef HIPE
- { 7, "EFT_NATIVE_ADDRESS", 1, offsetof(struct erl_fun_thing, native_address) },
-#endif
{ 8, "EFT_ARITY", 1, offsetof(struct erl_fun_thing, arity) },
{ 9, "EFT_NUM_FREE", 1, offsetof(struct erl_fun_thing, num_free) },
{ 10, "EFT_ENV", 1, offsetof(struct erl_fun_thing, env[0]) },
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index ed95045292..0706f8d2c9 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -718,12 +718,9 @@ void hipe_empty_nstack(Process *p)
p->hipe.nstend = NULL;
}
-void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free)
+void hipe_set_closure_stub(ErlFunEntry *fe)
{
- unsigned arity;
-
- arity = fe->arity;
- fe->native_address = (Eterm*) hipe_closure_stub_address(arity);
+ fe->native_address = (Eterm*) hipe_closure_stub_address(fe->arity);
}
Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s)
diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h
index e54b81cf78..334e978307 100644
--- a/erts/emulator/hipe/hipe_mode_switch.h
+++ b/erts/emulator/hipe/hipe_mode_switch.h
@@ -59,12 +59,11 @@ void hipe_set_call_trap(Uint *bfun, void *nfun, int is_closure);
Process *hipe_mode_switch(Process*, unsigned, Eterm*);
void hipe_inc_nstack(Process *p);
void hipe_empty_nstack(Process *p);
-void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free);
+void hipe_set_closure_stub(ErlFunEntry *fe);
Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s);
ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process*);
-ERTS_GLB_INLINE int hipe_is_ra_mode_switch(const void* ra);
extern Uint hipe_beam_pc_return[];
extern Uint hipe_beam_pc_throw[];
@@ -113,11 +112,6 @@ ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process *p)
p->stop += 2;
}
-ERTS_GLB_INLINE int hipe_is_ra_mode_switch(const void* ra)
-{
- return ra == nbif_return;
-}
-
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* ASM */
diff --git a/erts/emulator/hipe/hipe_module.c b/erts/emulator/hipe/hipe_module.c
new file mode 100644
index 0000000000..469f077dd2
--- /dev/null
+++ b/erts/emulator/hipe/hipe_module.c
@@ -0,0 +1,35 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "sys.h"
+#include "hipe_arch.h"
+#include "hipe_module.h"
+
+void hipe_free_module(HipeModule *mod)
+{
+ hipe_free_code(mod->text_segment, mod->text_segment_size);
+ if (mod->data_segment) /* Some modules lack data segments */
+ erts_free(ERTS_ALC_T_HIPE, mod->data_segment);
+
+ erts_free(ERTS_ALC_T_HIPE, mod);
+}
diff --git a/erts/emulator/hipe/hipe_module.h b/erts/emulator/hipe/hipe_module.h
new file mode 100644
index 0000000000..b489f567cb
--- /dev/null
+++ b/erts/emulator/hipe/hipe_module.h
@@ -0,0 +1,45 @@
+/*
+ * %CopyrightBegin%
+
+ *
+ * Copyright Ericsson AB 2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+/*
+ * hipe_module.h
+ *
+ *
+ */
+#ifndef HIPE_MODULE_H
+#define HIPE_MODULE_H
+
+/* Forward-declare type to resolve circular dependency with module.h */
+typedef struct hipe_module HipeModule;
+
+#include "global.h"
+
+struct hipe_module {
+ void *text_segment;
+ Uint text_segment_size;
+ void *data_segment;
+
+ struct hipe_ref* first_hipe_ref; /* all external hipe calls from this module */
+ struct hipe_sdesc* first_hipe_sdesc; /* all stack descriptors for this module */
+};
+
+extern void hipe_free_module(HipeModule *mod);
+
+#endif /* HIPE_MODULE_H */
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 9c03b3811c..9439b823ab 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -42,7 +42,7 @@
*/
/* for -Wmissing-prototypes :-( */
-extern Eterm hipe_erts_internal_check_process_code_2(BIF_ALIST_2);
+extern Eterm hipe_erts_internal_check_process_code_1(BIF_ALIST_1);
extern Eterm hipe_show_nstack_1(BIF_ALIST_1);
/* Used when a BIF can trigger a stack walk. */
@@ -51,12 +51,12 @@ static __inline__ void hipe_set_narity(Process *p, unsigned int arity)
p->hipe.narity = arity;
}
-Eterm hipe_erts_internal_check_process_code_2(BIF_ALIST_2)
+Eterm hipe_erts_internal_check_process_code_1(BIF_ALIST_1)
{
Eterm ret;
- hipe_set_narity(BIF_P, 2);
- ret = erts_internal_check_process_code_2(BIF_P, BIF__ARGS);
+ hipe_set_narity(BIF_P, 1);
+ ret = erts_internal_check_process_code_1(BIF_P, BIF__ARGS);
hipe_set_narity(BIF_P, 0);
return ret;
}
diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c
index 9b2048c457..4413748936 100644
--- a/erts/emulator/hipe/hipe_ppc.c
+++ b/erts/emulator/hipe/hipe_ppc.c
@@ -25,7 +25,6 @@
#endif
#include "global.h"
#include "erl_binary.h"
-#include <sys/mman.h>
#include "hipe_arch.h"
#include "hipe_native_bif.h" /* nbif_callemu() */
@@ -68,34 +67,6 @@ void hipe_flush_icache_range(void *address, unsigned int nbytes)
asm volatile("sync\n\tisync");
}
-/*
- * Management of 32MB code segments for regular code and trampolines.
- */
-
-#define SEGMENT_NRBYTES (32*1024*1024) /* named constant, _not_ a tunable */
-
-static struct segment {
- unsigned int *base; /* [base,base+32MB[ */
- unsigned int *code_pos; /* INV: base <= code_pos <= tramp_pos */
- unsigned int *tramp_pos; /* INV: tramp_pos <= base+32MB */
-} curseg;
-
-#define in_area(ptr,start,nbytes) \
- ((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
-
-/* Darwin breakage */
-#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
-#define MAP_ANONYMOUS MAP_ANON
-#endif
-
-static void *new_code_mapping(void)
-{
- return mmap(0, SEGMENT_NRBYTES,
- PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS,
- -1, 0);
-}
-
static int check_callees(Eterm callees)
{
Eterm *tuple;
@@ -119,126 +90,71 @@ static int check_callees(Eterm callees)
return arity;
}
-static unsigned int *try_alloc(Uint nrwords, int nrcallees, Eterm callees, unsigned int **trampvec)
+
+static void generate_trampolines(Uint32* address,
+ int nrcallees, Eterm callees,
+ Uint32** trampvec)
{
- unsigned int *base, *address, *tramp_pos, nrfreewords;
- int trampnr;
+ Uint32* trampoline = address;
+ int i;
- tramp_pos = curseg.tramp_pos;
- address = curseg.code_pos;
- nrfreewords = tramp_pos - address;
- if (nrwords > nrfreewords)
- return NULL;
- curseg.code_pos = address + nrwords;
- nrfreewords -= nrwords;
-
- base = curseg.base;
- for (trampnr = 1; trampnr <= nrcallees; ++trampnr) {
- Eterm mfa = tuple_val(callees)[trampnr];
- Eterm m = tuple_val(mfa)[1];
- Eterm f = tuple_val(mfa)[2];
- unsigned int a = unsigned_val(tuple_val(mfa)[3]);
- unsigned int *trampoline = hipe_mfa_get_trampoline(m, f, a);
- if (!in_area(trampoline, base, SEGMENT_NRBYTES)) {
+ for (i = 0; i < nrcallees; ++i) {
#if defined(__powerpc64__)
- if (nrfreewords < 7)
- return NULL;
- nrfreewords -= 7;
- tramp_pos = trampoline = tramp_pos - 7;
- trampoline[0] = 0x3D600000; /* addis r11,r0,0 */
- trampoline[1] = 0x616B0000; /* ori r11,r11,0 */
- trampoline[2] = 0x796B07C6; /* rldicr r11,r11,32,31 */
- trampoline[3] = 0x656B0000; /* oris r11,r11,0 */
- trampoline[4] = 0x616B0000; /* ori r11,r11,0 */
- trampoline[5] = 0x7D6903A6; /* mtctr r11 */
- trampoline[6] = 0x4E800420; /* bctr */
- hipe_flush_icache_range(trampoline, 7*sizeof(int));
+# define TRAMPOLINE_WORDS 7
+ trampoline[0] = 0x3D600000; /* addis r11,r0,0 */
+ trampoline[1] = 0x616B0000; /* ori r11,r11,0 */
+ trampoline[2] = 0x796B07C6; /* rldicr r11,r11,32,31 */
+ trampoline[3] = 0x656B0000; /* oris r11,r11,0 */
+ trampoline[4] = 0x616B0000; /* ori r11,r11,0 */
+ trampoline[5] = 0x7D6903A6; /* mtctr r11 */
+ trampoline[6] = 0x4E800420; /* bctr */
#else
- if (nrfreewords < 4)
- return NULL;
- nrfreewords -= 4;
- tramp_pos = trampoline = tramp_pos - 4;
- trampoline[0] = 0x39600000; /* addi r11,r0,0 */
- trampoline[1] = 0x3D6B0000; /* addis r11,r11,0 */
- trampoline[2] = 0x7D6903A6; /* mtctr r11 */
- trampoline[3] = 0x4E800420; /* bctr */
- hipe_flush_icache_range(trampoline, 4*sizeof(int));
+# define TRAMPOLINE_WORDS 4
+ trampoline[0] = 0x39600000; /* addi r11,r0,0 */
+ trampoline[1] = 0x3D6B0000; /* addis r11,r11,0 */
+ trampoline[2] = 0x7D6903A6; /* mtctr r11 */
+ trampoline[3] = 0x4E800420; /* bctr */
#endif
- hipe_mfa_set_trampoline(m, f, a, trampoline);
- }
- trampvec[trampnr-1] = trampoline;
+ trampvec[i] = trampoline;
+ trampoline += TRAMPOLINE_WORDS;
}
- curseg.tramp_pos = tramp_pos;
- return address;
+ hipe_flush_icache_range(address, nrcallees*TRAMPOLINE_WORDS*sizeof(Uint32));
}
void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p)
{
- Uint nrwords;
+ Uint code_words;
int nrcallees;
Eterm trampvecbin;
- unsigned int **trampvec;
- unsigned int *address;
- unsigned int *base;
- struct segment oldseg;
+ Uint32 **trampvec;
+ Uint32 *address;
if (nrbytes & 0x3)
return NULL;
- nrwords = nrbytes >> 2;
+ code_words = nrbytes / sizeof(Uint32);
nrcallees = check_callees(callees);
if (nrcallees < 0)
return NULL;
- trampvecbin = new_binary(p, NULL, nrcallees*sizeof(unsigned int*));
- trampvec = (unsigned int**)binary_bytes(trampvecbin);
-
- address = try_alloc(nrwords, nrcallees, callees, trampvec);
- if (!address) {
- base = new_code_mapping();
- if (base == MAP_FAILED)
- return NULL;
- oldseg = curseg;
- curseg.base = base;
- curseg.code_pos = base;
- curseg.tramp_pos = (unsigned int*)((char*)base + SEGMENT_NRBYTES);
-
- address = try_alloc(nrwords, nrcallees, callees, trampvec);
- if (!address) {
- munmap(base, SEGMENT_NRBYTES);
- curseg = oldseg;
- return NULL;
- }
- /* commit to new segment, ignore leftover space in old segment */
- }
+ trampvecbin = new_binary(p, NULL, nrcallees*sizeof(Uint32*));
+ trampvec = (Uint32**)binary_bytes(trampvecbin);
+
+ address = erts_alloc(ERTS_ALC_T_HIPE_EXEC,
+ (code_words + nrcallees*TRAMPOLINE_WORDS)*sizeof(Uint32));
+
+ generate_trampolines(address + code_words, nrcallees, callees, trampvec);
*trampolines = trampvecbin;
return address;
}
-static unsigned int *alloc_stub(Uint nrwords)
+void hipe_free_code(void* code, unsigned int bytes)
{
- unsigned int *address;
- unsigned int *base;
- struct segment oldseg;
-
- address = try_alloc(nrwords, 0, NIL, NULL);
- if (!address) {
- base = new_code_mapping();
- if (base == MAP_FAILED)
- return NULL;
- oldseg = curseg;
- curseg.base = base;
- curseg.code_pos = base;
- curseg.tramp_pos = (unsigned int*)((char*)base + SEGMENT_NRBYTES);
-
- address = try_alloc(nrwords, 0, NIL, NULL);
- if (!address) {
- munmap(base, SEGMENT_NRBYTES);
- curseg = oldseg;
- return NULL;
- }
- /* commit to new segment, ignore leftover space in old segment */
- }
- return address;
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
+}
+
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
}
static void patch_imm16(Uint32 *address, unsigned int imm16)
@@ -288,12 +204,12 @@ int hipe_patch_insn(void *address, Uint64 value, Eterm type)
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
- unsigned int *code;
+ Uint32 *code;
if ((unsigned long)&nbif_callemu & ~0x01FFFFFCUL)
abort();
- code = alloc_stub(7);
+ code = erts_alloc(ERTS_ALC_T_HIPE_EXEC, 7*sizeof(Uint32));
if (!code)
return NULL;
@@ -312,7 +228,7 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
/* ba nbif_callemu */
code[6] = 0x48000002 | (unsigned long)&nbif_callemu;
- hipe_flush_icache_range(code, 7*sizeof(int));
+ hipe_flush_icache_range(code, 7*sizeof(Uint32));
return code;
}
@@ -360,7 +276,7 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
- unsigned int *code;
+ Uint32 *code;
/*
* Native code calls BEAM via a stub looking as follows:
@@ -383,7 +299,7 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
if ((unsigned long)&nbif_callemu & ~0x01FFFFFCUL)
abort();
- code = alloc_stub(4);
+ code = erts_alloc(ERTS_ALC_T_HIPE_EXEC, 4*sizeof(Uint32));
if (!code)
return NULL;
@@ -396,7 +312,7 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
/* ba nbif_callemu */
code[3] = 0x48000002 | (unsigned long)&nbif_callemu;
- hipe_flush_icache_range(code, 4*sizeof(int));
+ hipe_flush_icache_range(code, 4*sizeof(Uint32));
return code;
}
diff --git a/erts/emulator/hipe/hipe_risc_gc.h b/erts/emulator/hipe/hipe_risc_gc.h
index 09568c140e..f019434f67 100644
--- a/erts/emulator/hipe/hipe_risc_gc.h
+++ b/erts/emulator/hipe/hipe_risc_gc.h
@@ -27,7 +27,7 @@
/* arch wrapper includes hipe_${arch}_asm.h to define NR_ARG_REGS */
struct nstack_walk_state {
- const struct sdesc *sdesc0; /* .sdesc0 must be a pointer rvalue */
+ const struct hipe_sdesc *sdesc0; /* .sdesc0 must be a pointer rvalue */
};
static inline int nstack_walk_init_check(const Process *p)
@@ -43,20 +43,20 @@ static inline Eterm *nstack_walk_nsp_begin(const Process *p)
return p->hipe.nsp + nstkarity;
}
-static inline const struct sdesc*
+static inline const struct hipe_sdesc*
nstack_walk_init_sdesc(const Process *p, struct nstack_walk_state *state)
{
- const struct sdesc *sdesc = hipe_find_sdesc((unsigned long)p->hipe.nra);
+ const struct hipe_sdesc *sdesc = hipe_find_sdesc((unsigned long)p->hipe.nra);
state->sdesc0 = sdesc;
return sdesc;
}
-static inline const struct sdesc*
+static inline const struct hipe_sdesc*
nstack_walk_init_sdesc_ignore_trap(const Process *p,
struct nstack_walk_state *state)
{
unsigned long ra = (unsigned long)p->hipe.nra;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
if (ra == (unsigned long)&nbif_stack_trap_ra)
ra = (unsigned long)p->hipe.ngra;
sdesc = hipe_find_sdesc(ra);
@@ -64,7 +64,7 @@ nstack_walk_init_sdesc_ignore_trap(const Process *p,
return sdesc;
}
-static inline void nstack_walk_update_trap(Process *p, const struct sdesc *sdesc0)
+static inline void nstack_walk_update_trap(Process *p, const struct hipe_sdesc *sdesc0)
{
Eterm *nsp = p->hipe.nsp;
p->hipe.nsp = nstack_walk_nsp_begin(p);
@@ -103,7 +103,7 @@ static inline int nstack_walk_nsp_reached_end(const Eterm *nsp, const Eterm *nsp
return nsp >= nsp_end;
}
-static inline unsigned int nstack_walk_frame_size(const struct sdesc *sdesc)
+static inline unsigned int nstack_walk_frame_size(const struct hipe_sdesc *sdesc)
{
return sdesc_fsize(sdesc) + 1 + sdesc_arity(sdesc);
}
@@ -114,7 +114,7 @@ static inline Eterm *nstack_walk_frame_index(Eterm *nsp, unsigned int i)
}
static inline unsigned long
-nstack_walk_frame_ra(const Eterm *nsp, const struct sdesc *sdesc)
+nstack_walk_frame_ra(const Eterm *nsp, const struct hipe_sdesc *sdesc)
{
return nsp[sdesc_fsize(sdesc)];
}
diff --git a/erts/emulator/hipe/hipe_risc_glue.h b/erts/emulator/hipe/hipe_risc_glue.h
index 0284265307..1369b392fe 100644
--- a/erts/emulator/hipe/hipe_risc_glue.h
+++ b/erts/emulator/hipe/hipe_risc_glue.h
@@ -66,13 +66,17 @@ static __inline__ unsigned int max(unsigned int x, unsigned int y)
static __inline__ void hipe_arch_glue_init(void)
{
- static struct sdesc_with_exnra nbif_return_sdesc = {
- .exnra = (unsigned long)&nbif_fail,
- .sdesc = {
- .bucket = { .hvalue = (unsigned long)&nbif_return },
- .summary = (1<<8),
- },
- };
+ static struct hipe_sdesc_with_exnra nbif_return_sdesc;
+
+ nbif_return_sdesc.exnra = (unsigned long)nbif_fail;
+ nbif_return_sdesc.sdesc.bucket.hvalue = (unsigned long)nbif_return;
+ nbif_return_sdesc.sdesc.fsize = 0;
+ nbif_return_sdesc.sdesc.has_exnra = 1;
+ nbif_return_sdesc.sdesc.stk_nargs = 0;
+ nbif_return_sdesc.sdesc.m_aix = atom_val(am_Empty);
+ nbif_return_sdesc.sdesc.f_aix = atom_val(am_return);
+ nbif_return_sdesc.sdesc.a = 0;
+
hipe_init_sdesc_table(&nbif_return_sdesc.sdesc);
}
diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c
index dc98c96b8f..4001bedeb6 100644
--- a/erts/emulator/hipe/hipe_risc_stack.c
+++ b/erts/emulator/hipe/hipe_risc_stack.c
@@ -56,8 +56,8 @@ void hipe_print_nstack(Process *p)
{
Eterm *nsp;
Eterm *nsp_end;
- const struct sdesc *sdesc1;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc1;
+ const struct hipe_sdesc *sdesc;
unsigned long ra;
unsigned long exnra;
unsigned int mask;
@@ -175,7 +175,7 @@ void hipe_print_nstack(Process *p)
#define MINSTACK 128
#define NSKIPFRAMES 4
-void hipe_update_stack_trap(Process *p, const struct sdesc *sdesc)
+void hipe_update_stack_trap(Process *p, const struct hipe_sdesc *sdesc)
{
Eterm *nsp;
Eterm *nsp_end;
@@ -216,7 +216,7 @@ void hipe_update_stack_trap(Process *p, const struct sdesc *sdesc)
void (*hipe_handle_stack_trap(Process *p))(void)
{
void (*ngra)(void) = p->hipe.ngra;
- const struct sdesc *sdesc = hipe_find_sdesc((unsigned long)ngra);
+ const struct hipe_sdesc *sdesc = hipe_find_sdesc((unsigned long)ngra);
hipe_update_stack_trap(p, sdesc);
return ngra;
}
@@ -237,7 +237,7 @@ void hipe_find_handler(Process *p)
unsigned long ra;
unsigned long exnra;
unsigned int arity;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
nsp = p->hipe.nsp;
nsp_end = p->hipe.nstend;
@@ -277,7 +277,7 @@ int hipe_fill_stacktrace(Process *p, int depth, Eterm **trace)
Eterm *nsp_end;
unsigned long ra, prev_ra;
unsigned int arity;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
int i;
if (depth < 1)
@@ -292,7 +292,7 @@ int hipe_fill_stacktrace(Process *p, int depth, Eterm **trace)
ra = (unsigned long)p->hipe.nra;
prev_ra = 0;
i = 0;
- for (;;) {
+ while (nsp < nsp_end) {
if (ra == (unsigned long)nbif_stack_trap_ra)
ra = (unsigned long)p->hipe.ngra;
if (ra != prev_ra) {
@@ -302,8 +302,6 @@ int hipe_fill_stacktrace(Process *p, int depth, Eterm **trace)
break;
prev_ra = ra;
}
- if (nsp >= nsp_end)
- break;
sdesc = hipe_find_sdesc(ra);
nsp += arity + sdesc_fsize(sdesc);
arity = sdesc_arity(sdesc);
diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c
index 23020f34ee..876b20bb15 100644
--- a/erts/emulator/hipe/hipe_sparc.c
+++ b/erts/emulator/hipe/hipe_sparc.c
@@ -24,7 +24,6 @@
#include "config.h"
#endif
#include "global.h"
-#include <sys/mman.h>
#include "hipe_arch.h"
#include "hipe_native_bif.h" /* nbif_callemu() */
@@ -88,8 +87,8 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
{
Uint32 relDest, newI;
- if (trampoline)
- return -1;
+ ASSERT(trampoline == NULL);
+
relDest = (Uint32)((Sint32)destAddress - (Sint32)callAddress);
newI = (1 << 30) | (relDest >> 2);
*(Uint32*)callAddress = newI;
@@ -97,105 +96,9 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
return 0;
}
-/*
- * Memory allocator for executable code.
- *
- * This is required on x86 because some combinations
- * of Linux kernels and CPU generations default to
- * non-executable memory mappings, causing ordinary
- * malloc() memory to be non-executable.
- */
-static unsigned int code_bytes;
-static char *code_next;
-
-#if 0 /* change to non-zero to get allocation statistics at exit() */
-static unsigned int total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs, nr_large, total_lost;
-static unsigned int atexit_done;
-
-static void alloc_code_stats(void)
-{
- printf("\r\nalloc_code_stats: %u bytes mapped, %u joins, %u splits, %u bytes allocated, %u average alloc, %u large allocs, %u bytes lost\r\n",
- total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs ? total_alloc/nr_allocs : 0, nr_large, total_lost);
-}
-
-static void atexit_alloc_code_stats(void)
-{
- if (!atexit_done) {
- atexit_done = 1;
- (void)atexit(alloc_code_stats);
- }
-}
-
-#define ALLOC_CODE_STATS(X) do{X;}while(0)
-#else
-#define ALLOC_CODE_STATS(X) do{}while(0)
-#endif
-
-static int morecore(unsigned int alloc_bytes)
-{
- unsigned int map_bytes;
- char *map_hint, *map_start;
-
- /* Page-align the amount to allocate. */
- map_bytes = (alloc_bytes + 4095) & ~4095;
-
- /* Round up small allocations. */
- if (map_bytes < 1024*1024)
- map_bytes = 1024*1024;
- else
- ALLOC_CODE_STATS(++nr_large);
-
- /* Create a new memory mapping, ensuring it is executable
- and in the low 2GB of the address space. Also attempt
- to make it adjacent to the previous mapping. */
- map_hint = code_next + code_bytes;
- if ((unsigned long)map_hint & 4095)
- abort();
- map_start = mmap(map_hint, map_bytes,
- PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS
-#ifdef __x86_64__
- |MAP_32BIT
-#endif
- ,
- -1, 0);
- if (map_start == MAP_FAILED)
- return -1;
-
- ALLOC_CODE_STATS(total_mapped += map_bytes);
-
- /* Merge adjacent mappings, so the trailing portion of the previous
- mapping isn't lost. In practice this is quite successful. */
- if (map_start == map_hint) {
- ALLOC_CODE_STATS(++nr_joins);
- code_bytes += map_bytes;
- } else {
- ALLOC_CODE_STATS(++nr_splits);
- ALLOC_CODE_STATS(total_lost += code_bytes);
- code_next = map_start;
- code_bytes = map_bytes;
- }
-
- ALLOC_CODE_STATS(atexit_alloc_code_stats());
-
- return 0;
-}
-
static void *alloc_code(unsigned int alloc_bytes)
{
- void *res;
-
- /* Align function entries. */
- alloc_bytes = (alloc_bytes + 3) & ~3;
-
- if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
- return NULL;
- ALLOC_CODE_STATS(++nr_allocs);
- ALLOC_CODE_STATS(total_alloc += alloc_bytes);
- res = code_next;
- code_next += alloc_bytes;
- code_bytes -= alloc_bytes;
- return res;
+ return erts_alloc(ERTS_ALC_T_HIPE_EXEC, alloc_bytes);
}
void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p)
@@ -206,6 +109,11 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
+void hipe_free_code(void* code, unsigned int nrbytes)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
+}
+
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
@@ -235,6 +143,11 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
return code;
}
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
+}
+
void hipe_arch_print_pcb(struct hipe_process_state *p)
{
#define U(n,x) \
diff --git a/erts/emulator/hipe/hipe_stack.c b/erts/emulator/hipe/hipe_stack.c
index e2e6eb74b1..b80e44bc37 100644
--- a/erts/emulator/hipe/hipe_stack.c
+++ b/erts/emulator/hipe/hipe_stack.c
@@ -43,10 +43,10 @@
*/
struct hipe_sdesc_table hipe_sdesc_table;
-static struct sdesc **alloc_bucket(unsigned int size)
+static struct hipe_sdesc **alloc_bucket(unsigned int size)
{
- unsigned long nbytes = size * sizeof(struct sdesc*);
- struct sdesc **bucket = erts_alloc(ERTS_ALC_T_HIPE, nbytes);
+ unsigned long nbytes = size * sizeof(struct hipe_sdesc*);
+ struct hipe_sdesc **bucket = erts_alloc(ERTS_ALC_T_HIPE, nbytes);
sys_memzero(bucket, nbytes);
return bucket;
}
@@ -54,7 +54,7 @@ static struct sdesc **alloc_bucket(unsigned int size)
static void hipe_grow_sdesc_table(void)
{
unsigned int old_size, new_size, new_mask;
- struct sdesc **old_bucket, **new_bucket;
+ struct hipe_sdesc **old_bucket, **new_bucket;
unsigned int i;
old_size = 1 << hipe_sdesc_table.log2size;
@@ -66,9 +66,9 @@ static void hipe_grow_sdesc_table(void)
new_bucket = alloc_bucket(new_size);
hipe_sdesc_table.bucket = new_bucket;
for (i = 0; i < old_size; ++i) {
- struct sdesc *b = old_bucket[i];
+ struct hipe_sdesc *b = old_bucket[i];
while (b != NULL) {
- struct sdesc *next = b->bucket.next;
+ struct hipe_sdesc *next = b->bucket.next;
unsigned int j = (b->bucket.hvalue >> HIPE_RA_LSR_COUNT) & new_mask;
b->bucket.next = new_bucket[j];
new_bucket[j] = b;
@@ -78,11 +78,11 @@ static void hipe_grow_sdesc_table(void)
erts_free(ERTS_ALC_T_HIPE, old_bucket);
}
-struct sdesc *hipe_put_sdesc(struct sdesc *sdesc)
+struct hipe_sdesc *hipe_put_sdesc(struct hipe_sdesc *sdesc)
{
unsigned long ra;
unsigned int i;
- struct sdesc *chain;
+ struct hipe_sdesc *chain;
unsigned int size;
ra = sdesc->bucket.hvalue;
@@ -102,7 +102,29 @@ struct sdesc *hipe_put_sdesc(struct sdesc *sdesc)
return sdesc;
}
-void hipe_init_sdesc_table(struct sdesc *sdesc)
+void hipe_destruct_sdesc(struct hipe_sdesc *sdesc)
+{
+ unsigned int i;
+ struct hipe_sdesc** prevp;
+ void* free_me;
+
+ i = (sdesc->bucket.hvalue >> HIPE_RA_LSR_COUNT) & hipe_sdesc_table.mask;
+ prevp = &hipe_sdesc_table.bucket[i];
+
+ for (; *prevp != sdesc; prevp = &(*prevp)->bucket.next)
+ ASSERT(*prevp);
+
+ *prevp = sdesc->bucket.next;
+ hipe_sdesc_table.used -= 1;
+
+ if (sdesc->has_exnra)
+ free_me = ErtsContainerStruct(sdesc, struct hipe_sdesc_with_exnra, sdesc);
+ else
+ free_me = sdesc;
+ erts_free(ERTS_ALC_T_HIPE, free_me);
+}
+
+void hipe_init_sdesc_table(struct hipe_sdesc *sdesc)
{
unsigned int log2size, size;
@@ -121,31 +143,46 @@ void hipe_init_sdesc_table(struct sdesc *sdesc)
* representation. If different representations are needed in
* the future, this code has to be made target dependent.
*/
-struct sdesc *hipe_decode_sdesc(Eterm arg)
+struct hipe_sdesc *hipe_decode_sdesc(Eterm arg)
{
Uint ra, exnra;
Eterm *live;
- Uint fsize, arity, nlive, i, nslots, off;
+ Uint fsize, nargs, stk_nargs, nlive, i, nslots, off;
Uint livebitswords, sdescbytes;
void *p;
- struct sdesc *sdesc;
-
- if (is_not_tuple(arg) ||
- (tuple_val(arg))[0] != make_arityval(6) ||
- term_to_Uint((tuple_val(arg))[1], &ra) == 0 ||
- term_to_Uint((tuple_val(arg))[2], &exnra) == 0 ||
- is_not_small((tuple_val(arg))[3]) ||
- (fsize = unsigned_val((tuple_val(arg))[3])) > 65535 ||
- is_not_small((tuple_val(arg))[4]) ||
- (arity = unsigned_val((tuple_val(arg))[4])) > 255 ||
- is_not_tuple((tuple_val(arg))[5]))
+ struct hipe_sdesc *sdesc;
+ Eterm* mfa_tpl;
+ Eterm* tp;
+
+ if (is_not_tuple(arg))
+ return 0;
+
+ tp = tuple_val(arg);
+ if (tp[0] != make_arityval(6) ||
+ term_to_Uint(tp[1], &ra) == 0 ||
+ term_to_Uint(tp[2], &exnra) == 0 ||
+ is_not_small(tp[3]) ||
+ (fsize = unsigned_val(tp[3])) > 65535 ||
+ is_not_small(tp[4]) ||
+ (stk_nargs = unsigned_val(tp[4])) > 255 ||
+ is_not_tuple(tp[5]) ||
+ is_not_tuple(tp[6]) ||
+ (mfa_tpl = tuple_val(tp[6]))[0] != make_arityval(3) ||
+ is_not_atom(mfa_tpl[1]) ||
+ is_not_atom(mfa_tpl[2]) ||
+ is_not_small(mfa_tpl[3]) ||
+ (nargs = unsigned_val(mfa_tpl[3])) > 255)
return 0;
+
+ if (stk_nargs > nargs)
+ return 0;
+
/* Get tuple with live slots */
- live = tuple_val((tuple_val(arg))[5]) + 1;
+ live = tuple_val(tp[5]) + 1;
/* Get number of live slots */
nlive = arityval(live[-1]);
- /* Calculate size of frame = locals + ra + arguments */
- nslots = fsize + 1 + arity;
+ /* Calculate size of frame = locals + ra + stack arguments */
+ nslots = fsize + 1 + stk_nargs;
/* Check that only valid slots are given. */
for (i = 0; i < nlive; ++i) {
if (is_not_small(live[i]) ||
@@ -155,27 +192,34 @@ struct sdesc *hipe_decode_sdesc(Eterm arg)
}
/* Calculate number of words for the live bitmap. */
- livebitswords = (fsize + arity + 1 + 31) / 32;
+ livebitswords = (fsize + stk_nargs + 1 + 31) / 32;
/* Calculate number of bytes needed for the stack descriptor. */
sdescbytes =
(exnra
- ? offsetof(struct sdesc_with_exnra, sdesc.livebits)
- : offsetof(struct sdesc, livebits))
+ ? offsetof(struct hipe_sdesc_with_exnra, sdesc.livebits)
+ : offsetof(struct hipe_sdesc, livebits))
+ livebitswords * sizeof(int);
p = erts_alloc(ERTS_ALC_T_HIPE, sdescbytes);
/* If we have an exception handler use the
special sdesc_with_exnra structure. */
if (exnra) {
- struct sdesc_with_exnra *sdesc_we = p;
+ struct hipe_sdesc_with_exnra *sdesc_we = p;
sdesc_we->exnra = exnra;
sdesc = &(sdesc_we->sdesc);
} else
sdesc = p;
+ sdesc->m_aix = atom_val(mfa_tpl[1]);
+ sdesc->f_aix = atom_val(mfa_tpl[2]);
+ sdesc->a = nargs;
+
+
/* Initialise head of sdesc. */
sdesc->bucket.next = 0;
sdesc->bucket.hvalue = ra;
- sdesc->summary = (fsize << 9) | (exnra ? (1<<8) : 0) | arity;
+ sdesc->fsize = fsize;
+ sdesc->has_exnra = (exnra ? 1 : 0);
+ sdesc->stk_nargs = stk_nargs;
/* Clear all live-bits */
for (i = 0; i < livebitswords; ++i)
sdesc->livebits[i] = 0;
@@ -184,13 +228,5 @@ struct sdesc *hipe_decode_sdesc(Eterm arg)
off = unsigned_val(live[i]);
sdesc->livebits[off / 32] |= (1 << (off & 31));
}
-#ifdef DEBUG
- {
- Eterm mfa_tpl = tuple_val(arg)[6];
- sdesc->dbg_M = tuple_val(mfa_tpl)[1];
- sdesc->dbg_F = tuple_val(mfa_tpl)[2];
- sdesc->dbg_A = tuple_val(mfa_tpl)[3];
- }
-#endif
return sdesc;
}
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h
index afa0ed4256..7e30358767 100644
--- a/erts/emulator/hipe/hipe_stack.h
+++ b/erts/emulator/hipe/hipe_stack.h
@@ -30,40 +30,43 @@
#include <stddef.h> /* offsetof() */
-struct sdesc {
+struct hipe_sdesc {
struct {
unsigned long hvalue; /* return address */
- struct sdesc *next; /* hash collision chain */
+ struct hipe_sdesc *next; /* hash collision chain */
} bucket;
- unsigned int summary; /* frame size, exn handler presence flag, arity */
-#ifdef DEBUG
- Eterm dbg_M, dbg_F;
- unsigned dbg_A;
-#endif
- unsigned int livebits[1]; /* size depends on arch & data in summary field */
+ unsigned int fsize : 23; /* frame size */
+ unsigned int has_exnra : 1; /* exn handler presence flag */
+ unsigned int stk_nargs : 8; /* arguments on stack */
+ Uint32 m_aix;
+ Uint32 f_aix;
+ Uint32 a;
+ struct hipe_sdesc* next_in_modi;
+ Uint32 livebits[1]; /* size depends on arch & data in summary field */
};
-struct sdesc_with_exnra {
+struct hipe_sdesc_with_exnra {
unsigned long exnra;
- struct sdesc sdesc;
+ struct hipe_sdesc sdesc;
};
-static __inline__ unsigned int sdesc_fsize(const struct sdesc *sdesc)
+static __inline__ unsigned int sdesc_fsize(const struct hipe_sdesc *sdesc)
{
- return sdesc->summary >> 9;
+ return sdesc->fsize;
}
-static __inline__ unsigned int sdesc_arity(const struct sdesc *sdesc)
+/* Nr of arguments pushed on stack */
+static __inline__ unsigned int sdesc_arity(const struct hipe_sdesc *sdesc)
{
- return sdesc->summary & 0xFF;
+ return sdesc->stk_nargs;
}
-static __inline__ unsigned long sdesc_exnra(const struct sdesc *sdesc)
+static __inline__ unsigned long sdesc_exnra(const struct hipe_sdesc *sdesc)
{
- if ((sdesc->summary & (1<<8))) {
+ if (sdesc->has_exnra) {
const char *tmp;
- tmp = (const char*)sdesc - offsetof(struct sdesc_with_exnra, sdesc);
- return ((const struct sdesc_with_exnra*)tmp)->exnra;
+ tmp = (const char*)sdesc - offsetof(struct hipe_sdesc_with_exnra, sdesc);
+ return ((const struct hipe_sdesc_with_exnra*)tmp)->exnra;
}
return 0;
}
@@ -72,13 +75,14 @@ struct hipe_sdesc_table {
unsigned int log2size;
unsigned int mask; /* INV: mask == (1 << log2size)-1 */
unsigned int used;
- struct sdesc **bucket;
+ struct hipe_sdesc **bucket;
};
extern struct hipe_sdesc_table hipe_sdesc_table;
-extern struct sdesc *hipe_put_sdesc(struct sdesc*);
-extern void hipe_init_sdesc_table(struct sdesc*);
-extern struct sdesc *hipe_decode_sdesc(Eterm);
+extern struct hipe_sdesc *hipe_put_sdesc(struct hipe_sdesc*);
+extern void hipe_destruct_sdesc(struct hipe_sdesc*);
+extern void hipe_init_sdesc_table(struct hipe_sdesc*);
+extern struct hipe_sdesc *hipe_decode_sdesc(Eterm);
#if !defined(__GNUC__) || (__GNUC__ < 2) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
#define __builtin_expect(x, expected_value) (x)
@@ -86,10 +90,10 @@ extern struct sdesc *hipe_decode_sdesc(Eterm);
#define likely(x) __builtin_expect((x),1)
#define unlikely(x) __builtin_expect((x),0)
-static __inline__ const struct sdesc *hipe_find_sdesc(unsigned long ra)
+static __inline__ const struct hipe_sdesc *hipe_find_sdesc(unsigned long ra)
{
unsigned int i = (ra >> HIPE_RA_LSR_COUNT) & hipe_sdesc_table.mask;
- const struct sdesc *sdesc = hipe_sdesc_table.bucket[i];
+ const struct hipe_sdesc *sdesc = hipe_sdesc_table.bucket[i];
if (likely(sdesc->bucket.hvalue == ra))
return sdesc;
do {
@@ -103,7 +107,7 @@ AEXTERN(void,nbif_stack_trap_ra,(void));
extern void hipe_print_nstack(Process*);
extern void hipe_find_handler(Process*);
extern void (*hipe_handle_stack_trap(Process*))(void);
-extern void hipe_update_stack_trap(Process*, const struct sdesc*);
+extern void hipe_update_stack_trap(Process*, const struct hipe_sdesc*);
extern int hipe_fill_stacktrace(Process*, int, Eterm**);
#if 0 && defined(HIPE_NSTACK_GROWS_UP)
@@ -134,5 +138,7 @@ extern void gensweep_nstack(Process *p, Eterm **ptr_old_htop, Eterm **ptr_n_htop
extern Eterm *sweep_literals_nstack(Process *p, Eterm *n_htop, char *area,
Uint area_size);
extern int nstack_any_heap_ref_ptrs(Process *, char* mod_start, Uint mod_size);
+extern int nstack_any_cps_in_segment(Process *, char* seg_start, Uint seg_size);
+
#endif /* HIPE_STACK_H */
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 5f6c8c200e..c7e24673ac 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -24,7 +24,6 @@
#include "config.h"
#endif
#include "global.h"
-#include <sys/mman.h>
#include "hipe_arch.h"
#include "hipe_native_bif.h" /* nbif_callemu() */
@@ -62,118 +61,17 @@ int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline)
{
Uint rel32;
- if (trampoline)
- return -1;
+ ASSERT(trampoline == NULL);
+
rel32 = (Uint)destAddress - (Uint)callAddress - 4;
*(Uint32*)callAddress = rel32;
hipe_flush_icache_word(callAddress);
return 0;
}
-/*
- * Memory allocator for executable code.
- *
- * This is required on x86 because some combinations
- * of Linux kernels and CPU generations default to
- * non-executable memory mappings, causing ordinary
- * malloc() memory to be non-executable.
- */
-static unsigned int code_bytes;
-static char *code_next;
-
-#if 0 /* change to non-zero to get allocation statistics at exit() */
-static unsigned int total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs, nr_large, total_lost;
-static unsigned int atexit_done;
-
-static void alloc_code_stats(void)
-{
- printf("\r\nalloc_code_stats: %u bytes mapped, %u joins, %u splits, %u bytes allocated, %u average alloc, %u large allocs, %u bytes lost\r\n",
- total_mapped, nr_joins, nr_splits, total_alloc, nr_allocs ? total_alloc/nr_allocs : 0, nr_large, total_lost);
-}
-
-static void atexit_alloc_code_stats(void)
-{
- if (!atexit_done) {
- atexit_done = 1;
- (void)atexit(alloc_code_stats);
- }
-}
-
-#define ALLOC_CODE_STATS(X) do{X;}while(0)
-#else
-#define ALLOC_CODE_STATS(X) do{}while(0)
-#endif
-
-/* FreeBSD 6.1 and Darwin breakage */
-#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
-#define MAP_ANONYMOUS MAP_ANON
-#endif
-
-static int morecore(unsigned int alloc_bytes)
-{
- unsigned int map_bytes;
- char *map_hint, *map_start;
-
- /* Page-align the amount to allocate. */
- map_bytes = (alloc_bytes + 4095) & ~4095;
-
- /* Round up small allocations. */
- if (map_bytes < 1024*1024)
- map_bytes = 1024*1024;
- else
- ALLOC_CODE_STATS(++nr_large);
-
- /* Create a new memory mapping, ensuring it is executable
- and in the low 2GB of the address space. Also attempt
- to make it adjacent to the previous mapping. */
- map_hint = code_next + code_bytes;
- if ((unsigned long)map_hint & 4095)
- abort();
- map_start = mmap(map_hint, map_bytes,
- PROT_EXEC|PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS
-#ifdef __x86_64__
- |MAP_32BIT
-#endif
- ,
- -1, 0);
- if (map_start == MAP_FAILED)
- return -1;
-
- ALLOC_CODE_STATS(total_mapped += map_bytes);
-
- /* Merge adjacent mappings, so the trailing portion of the previous
- mapping isn't lost. In practice this is quite successful. */
- if (map_start == map_hint) {
- ALLOC_CODE_STATS(++nr_joins);
- code_bytes += map_bytes;
- } else {
- ALLOC_CODE_STATS(++nr_splits);
- ALLOC_CODE_STATS(total_lost += code_bytes);
- code_next = map_start;
- code_bytes = map_bytes;
- }
-
- ALLOC_CODE_STATS(atexit_alloc_code_stats());
-
- return 0;
-}
-
static void *alloc_code(unsigned int alloc_bytes)
{
- void *res;
-
- /* Align function entries. */
- alloc_bytes = (alloc_bytes + 3) & ~3;
-
- if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
- return NULL;
- ALLOC_CODE_STATS(++nr_allocs);
- ALLOC_CODE_STATS(total_alloc += alloc_bytes);
- res = code_next;
- code_next += alloc_bytes;
- code_bytes -= alloc_bytes;
- return res;
+ return erts_alloc(ERTS_ALC_T_HIPE_EXEC, alloc_bytes);
}
void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p)
@@ -184,6 +82,11 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
+void hipe_free_code(void* code, unsigned int bytes)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, code);
+}
+
void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
@@ -264,6 +167,11 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
return code;
}
+void hipe_free_native_stub(void* stub)
+{
+ erts_free(ERTS_ALC_T_HIPE_EXEC, stub);
+}
+
void hipe_arch_print_pcb(struct hipe_process_state *p)
{
#define U(n,x) \
diff --git a/erts/emulator/hipe/hipe_x86_gc.h b/erts/emulator/hipe/hipe_x86_gc.h
index 00fe03d8f9..a703e24b8c 100644
--- a/erts/emulator/hipe/hipe_x86_gc.h
+++ b/erts/emulator/hipe/hipe_x86_gc.h
@@ -30,9 +30,9 @@
struct nstack_walk_state {
#ifdef SKIP_YOUNGEST_FRAME
- const struct sdesc *sdesc0; /* .sdesc0 must be a pointer rvalue */
+ const struct hipe_sdesc *sdesc0; /* .sdesc0 must be a pointer rvalue */
#else
- struct sdesc sdesc0[1]; /* .sdesc0 must be a pointer rvalue */
+ struct hipe_sdesc sdesc0[1]; /* .sdesc0 must be a pointer rvalue */
#endif
};
@@ -57,37 +57,36 @@ static inline Eterm *nstack_walk_nsp_begin(const Process *p)
#endif
}
-static inline const struct sdesc*
+static inline const struct hipe_sdesc*
nstack_walk_init_sdesc(const Process *p, struct nstack_walk_state *state)
{
#ifdef SKIP_YOUNGEST_FRAME
- const struct sdesc *sdesc = hipe_find_sdesc(p->hipe.nsp[0]);
+ const struct hipe_sdesc *sdesc = hipe_find_sdesc(p->hipe.nsp[0]);
state->sdesc0 = sdesc;
return sdesc;
#else
- unsigned int nstkarity = p->hipe.narity - NR_ARG_REGS;
- if ((int)nstkarity < 0)
- nstkarity = 0;
- state->sdesc0[0].summary = (0 << 9) | (0 << 8) | nstkarity;
+ state->sdesc0[0].bucket.hvalue = 0; /* for nstack_any_cps_in_segment */
+ state->sdesc0[0].fsize = 0;
+ state->sdesc0[0].has_exnra = 0;
+ state->sdesc0[0].stk_nargs = (p->hipe.narity < NR_ARG_REGS ? 0 :
+ p->hipe.narity - NR_ARG_REGS);
state->sdesc0[0].livebits[0] = 0;
-# ifdef DEBUG
- state->sdesc0[0].dbg_M = 0;
- state->sdesc0[0].dbg_F = am_undefined;
- state->sdesc0[0].dbg_A = 0;
-# endif
+ state->sdesc0[0].m_aix = 0;
+ state->sdesc0[0].f_aix = atom_val(am_undefined);
+ state->sdesc0[0].a = 0;
/* XXX: this appears to prevent a gcc-4.1.1 bug on x86 */
__asm__ __volatile__("" : : "m"(*state) : "memory");
return &state->sdesc0[0];
#endif
}
-static inline const struct sdesc*
+static inline const struct hipe_sdesc*
nstack_walk_init_sdesc_ignore_trap(const Process *p,
struct nstack_walk_state *state)
{
#ifdef SKIP_YOUNGEST_FRAME
unsigned long ra = p->hipe.nsp[0];
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
if (ra == (unsigned long)nbif_stack_trap_ra)
ra = (unsigned long)p->hipe.ngra;
sdesc = hipe_find_sdesc(ra);
@@ -98,7 +97,7 @@ nstack_walk_init_sdesc_ignore_trap(const Process *p,
#endif
}
-static inline void nstack_walk_update_trap(Process *p, const struct sdesc *sdesc0)
+static inline void nstack_walk_update_trap(Process *p, const struct hipe_sdesc *sdesc0)
{
#ifdef SKIP_YOUNGEST_FRAME
Eterm *nsp = p->hipe.nsp;
@@ -137,7 +136,7 @@ static inline int nstack_walk_nsp_reached_end(const Eterm *nsp, const Eterm *nsp
return nsp >= nsp_end;
}
-static inline unsigned int nstack_walk_frame_size(const struct sdesc *sdesc)
+static inline unsigned int nstack_walk_frame_size(const struct hipe_sdesc *sdesc)
{
return sdesc_fsize(sdesc) + 1 + sdesc_arity(sdesc);
}
@@ -148,7 +147,7 @@ static inline Eterm *nstack_walk_frame_index(Eterm *nsp, unsigned int i)
}
static inline unsigned long
-nstack_walk_frame_ra(const Eterm *nsp, const struct sdesc *sdesc)
+nstack_walk_frame_ra(const Eterm *nsp, const struct hipe_sdesc *sdesc)
{
return nsp[sdesc_fsize(sdesc)];
}
diff --git a/erts/emulator/hipe/hipe_x86_glue.h b/erts/emulator/hipe/hipe_x86_glue.h
index 818d7444e2..de2b061706 100644
--- a/erts/emulator/hipe/hipe_x86_glue.h
+++ b/erts/emulator/hipe/hipe_x86_glue.h
@@ -58,16 +58,17 @@ static __inline__ unsigned int max(unsigned int x, unsigned int y)
static __inline__ void hipe_arch_glue_init(void)
{
- static struct sdesc_with_exnra nbif_return_sdesc = {
- .exnra = (unsigned long)nbif_fail,
- .sdesc = {
- .bucket = { .hvalue = (unsigned long)nbif_return },
- .summary = (1<<8),
- #ifdef DEBUG
- .dbg_F = am_return,
- #endif
- },
- };
+ static struct hipe_sdesc_with_exnra nbif_return_sdesc;
+
+ nbif_return_sdesc.exnra = (unsigned long)nbif_fail;
+ nbif_return_sdesc.sdesc.bucket.hvalue = (unsigned long)nbif_return;
+ nbif_return_sdesc.sdesc.fsize = 0;
+ nbif_return_sdesc.sdesc.has_exnra = 1;
+ nbif_return_sdesc.sdesc.stk_nargs = 0;
+ nbif_return_sdesc.sdesc.m_aix = atom_val(am_Empty);
+ nbif_return_sdesc.sdesc.f_aix = atom_val(am_return);
+ nbif_return_sdesc.sdesc.a = 0;
+
hipe_init_sdesc_table(&nbif_return_sdesc.sdesc);
}
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index 50d08b96d3..1a34ce786c 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -51,7 +51,7 @@
#endif
#include "hipe_signal.h"
-#if __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3)
+#if defined(__GLIBC__) && __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3)
/*
* __libc_sigaction() is the core routine.
* Without libpthread, sigaction() and __sigaction() are both aliases
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index f1559b1451..31582b3a2e 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -52,15 +52,14 @@ void hipe_print_nstack(Process *p)
{
Eterm *nsp;
Eterm *nsp_end;
- struct sdesc sdesc0;
- const struct sdesc *sdesc1;
- const struct sdesc *sdesc;
+ struct hipe_sdesc sdesc0;
+ const struct hipe_sdesc *sdesc1;
+ const struct hipe_sdesc *sdesc;
unsigned long ra;
unsigned long exnra;
unsigned int mask;
unsigned int sdesc_size;
unsigned int i;
- unsigned int nstkarity;
static const char dashes[2*sizeof(long)+5] = {
[0 ... 2*sizeof(long)+3] = '-'
};
@@ -68,10 +67,10 @@ void hipe_print_nstack(Process *p)
nsp = p->hipe.nsp;
nsp_end = p->hipe.nstend;
- nstkarity = p->hipe.narity - NR_ARG_REGS;
- if ((int)nstkarity < 0)
- nstkarity = 0;
- sdesc0.summary = nstkarity;
+ sdesc0.fsize = 0;
+ sdesc0.has_exnra = 0;
+ sdesc0.stk_nargs = (p->hipe.narity < NR_ARG_REGS ? 0 :
+ p->hipe.narity - NR_ARG_REGS);
sdesc0.livebits[0] = ~1;
sdesc = &sdesc0;
@@ -158,7 +157,7 @@ void hipe_print_nstack(Process *p)
#define MINSTACK 128
#define NSKIPFRAMES 4
-void hipe_update_stack_trap(Process *p, const struct sdesc *sdesc)
+void hipe_update_stack_trap(Process *p, const struct hipe_sdesc *sdesc)
{
Eterm *nsp;
Eterm *nsp_end;
@@ -199,7 +198,7 @@ void hipe_update_stack_trap(Process *p, const struct sdesc *sdesc)
void (*hipe_handle_stack_trap(Process *p))(void)
{
void (*ngra)(void) = p->hipe.ngra;
- const struct sdesc *sdesc = hipe_find_sdesc((unsigned long)ngra);
+ const struct hipe_sdesc *sdesc = hipe_find_sdesc((unsigned long)ngra);
hipe_update_stack_trap(p, sdesc);
return ngra;
}
@@ -220,7 +219,7 @@ void hipe_find_handler(Process *p)
unsigned long ra;
unsigned long exnra;
unsigned int arity;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
unsigned int nstkarity;
nsp = p->hipe.nsp;
@@ -262,7 +261,7 @@ int hipe_fill_stacktrace(Process *p, int depth, Eterm **trace)
Eterm *nsp_end;
unsigned long ra, prev_ra;
unsigned int arity;
- const struct sdesc *sdesc;
+ const struct hipe_sdesc *sdesc;
unsigned int nstkarity;
int i;
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index a5714f8325..bb930ff03b 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -21,6 +21,7 @@
# include "config.h"
#endif
+#define ERTS_WANT_MEM_MAPPERS
#include "sys.h"
#include "erl_process.h"
#include "erl_smp.h"
@@ -358,12 +359,11 @@ char* erts_literals_start;
UWord erts_literals_size;
#endif
-#ifdef ERTS_ALC_A_EXEC
+#ifdef ERTS_HAVE_EXEC_MMAPPER
ErtsMemMapper erts_exec_mmapper;
#endif
-
#define ERTS_MMAP_SIZE_SC_SA_INC(SZ) \
do { \
mm->size.supercarrier.used.total += (SZ); \
@@ -1878,7 +1878,7 @@ erts_mremap(ErtsMemMapper* mm,
return NULL;
}
-#if ERTS_HAVE_OS_MREMAP || ERTS_HAVE_GENUINE_OS_MMAP
+#if defined(ERTS_HAVE_OS_MREMAP) || defined(ERTS_HAVE_GENUINE_OS_MMAP)
superaligned = (ERTS_MMAPFLG_SUPERALIGNED & flags);
if (superaligned) {
@@ -1898,7 +1898,7 @@ erts_mremap(ErtsMemMapper* mm,
}
}
-#if ERTS_HAVE_GENUINE_OS_MMAP
+#ifdef ERTS_HAVE_GENUINE_OS_MMAP
if (asize < old_size
&& (!superaligned
|| ERTS_IS_SUPERALIGNED(ptr))) {
@@ -1913,7 +1913,7 @@ erts_mremap(ErtsMemMapper* mm,
return ptr;
}
#endif
-#if ERTS_HAVE_OS_MREMAP
+#ifdef ERTS_HAVE_OS_MREMAP
if (superaligned)
return remap_move(mm, flags, new_ptr, old_size, sizep);
else {
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h
index 623b5188ac..2a07d93c8c 100644
--- a/erts/emulator/sys/common/erl_mmap.h
+++ b/erts/emulator/sys/common/erl_mmap.h
@@ -158,12 +158,23 @@ Eterm erts_mmap_info_options(ErtsMemMapper*,
# include "erl_alloc_types.h"
extern ErtsMemMapper erts_dflt_mmapper;
-# if defined(ARCH_64) && defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+
+# if defined(ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION)
+
+# if defined(ARCH_64)
extern ErtsMemMapper erts_literal_mmapper;
# endif
-# ifdef ERTS_ALC_A_EXEC
+
+# if defined(ERTS_ALC_A_EXEC) && defined(__x86_64__)
+ /*
+ * On x86_64, exec_alloc employs its own super carrier 'erts_exec_mmaper'
+ * to ensure low memory for HiPE AMD64 small code model.
+ */
+# define ERTS_HAVE_EXEC_MMAPPER
extern ErtsMemMapper erts_exec_mmapper;
# endif
+
+# endif /* ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION */
#endif /* ERTS_WANT_MEM_MAPPERS */
/*#define HARD_DEBUG_MSEG*/
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 882c93a83c..4dd986f4c8 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -1414,7 +1414,7 @@ erts_mseg_init(ErtsMsegInit_t *init)
erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms");
-#ifdef ERTS_ALC_A_EXEC
+#ifdef ERTS_HAVE_EXEC_MMAPPER
/* Initialize erts_exec_mapper *FIRST*, to increase probability
* of getting low memory for HiPE AMD64's small code model.
*/
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index b64b0d87f6..bd554238b7 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -46,10 +46,10 @@
#include <signal.h>
#include <setjmp.h>
-#if HAVE_SYS_SOCKETIO_H
+#ifdef HAVE_SYS_SOCKETIO_H
# include <sys/socketio.h>
#endif
-#if HAVE_SYS_SOCKIO_H
+#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
diff --git a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
index f0ca91bd06..2b742dd7e3 100644
--- a/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/alloc_SUITE_data/testcase_driver.h
@@ -20,7 +20,7 @@
#ifndef TESTCASE_DRIVER_H__
#define TESTCASE_DRIVER_H__
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdlib.h>
typedef struct {
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 3ee14f2d1c..b29520ab9f 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -22,10 +22,9 @@
-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
versions/1,new_binary_types/1, call_purged_fun_code_gone/1,
call_purged_fun_code_reload/1, call_purged_fun_code_there/1,
- t_check_process_code/1,t_check_old_code/1,
- t_check_process_code_ets/1,
- external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
- make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
+ multi_proc_purge/1, t_check_old_code/1,
+ external_fun/1,get_chunk/1,module_md5/1,
+ constant_pools/1,constant_refc_binaries/1,
false_dependency/1,coverage/1,fun_confusion/1,
t_copy_literals/1, t_copy_literals_frags/1]).
@@ -36,9 +35,9 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[versions, new_binary_types, call_purged_fun_code_gone,
- call_purged_fun_code_reload, call_purged_fun_code_there, t_check_process_code,
- t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
- module_md5, make_stub, make_stub_many_funs,
+ call_purged_fun_code_reload, call_purged_fun_code_there,
+ multi_proc_purge, t_check_old_code, external_fun, get_chunk,
+ module_md5,
constant_pools, constant_refc_binaries, false_dependency,
coverage, fun_confusion, t_copy_literals, t_copy_literals_frags].
@@ -154,218 +153,80 @@ call_purged_fun_code_there(Config) when is_list(Config) ->
ok.
call_purged_fun_test(Priv, Data, Type) ->
- File = filename:join(Data, "my_code_test2"),
- Code = filename:join(Priv, "my_code_test2"),
-
- catch erlang:purge_module(my_code_test2),
- catch erlang:delete_module(my_code_test2),
- catch erlang:purge_module(my_code_test2),
-
- {ok,my_code_test2} = c:c(File, [{outdir,Priv}]),
-
- T = ets:new(my_code_test2_fun_table, []),
- ets:insert(T, {my_fun,my_code_test2:make_fun(4711)}),
- ets:insert(T, {my_fun2,my_code_test2:make_fun2()}),
-
- spawn(fun () ->
- [{my_fun2,F2}] = ets:lookup(T, my_fun2),
- F2(fun () ->
- receive after infinity -> ok end
- end,
- fun () -> ok end),
- exit(completed)
- end),
-
- PurgeType = case Type of
- code_gone ->
- ok = file:delete(Code++".beam"),
- true;
- code_reload ->
- true;
- code_there ->
- false
- end,
-
- true = erlang:delete_module(my_code_test2),
-
- Purge = start_purge(my_code_test2, PurgeType),
-
- {P0, M0} = spawn_monitor(fun () ->
- [{my_fun,F}] = ets:lookup(T, my_fun),
- 4712 = F(1),
- exit(completed)
- end),
-
- wait_until(fun () ->
- {status, suspended}
- == process_info(P0, status)
- end),
-
- ok = continue_purge(Purge),
-
- {P1, M1} = spawn_monitor(fun () ->
- [{my_fun,F}] = ets:lookup(T, my_fun),
- 4713 = F(2),
- exit(completed)
- end),
- {P2, M2} = spawn_monitor(fun () ->
- [{my_fun,F}] = ets:lookup(T, my_fun),
- 4714 = F(3),
- exit(completed)
- end),
-
- wait_until(fun () ->
- {status, suspended}
- == process_info(P1, status)
- end),
- wait_until(fun () ->
- {status, suspended}
- == process_info(P2, status)
- end),
-
- {current_function,
- {erts_code_purger,
- pending_purge_lambda,
- 3}} = process_info(P0, current_function),
- {current_function,
- {erts_code_purger,
- pending_purge_lambda,
- 3}} = process_info(P1, current_function),
- {current_function,
- {erts_code_purger,
- pending_purge_lambda,
- 3}} = process_info(P2, current_function),
-
- case Type of
- code_there ->
- false = complete_purge(Purge);
- _ ->
- {true, true} = complete_purge(Purge)
- end,
-
- case Type of
- code_gone ->
- receive
- {'DOWN', M0, process, P0, Reason0} ->
- {undef, _} = Reason0
- end,
- receive
- {'DOWN', M1, process, P1, Reason1} ->
- {undef, _} = Reason1
- end,
- receive
- {'DOWN', M2, process, P2, Reason2} ->
- {undef, _} = Reason2
- end;
- _ ->
- receive
- {'DOWN', M0, process, P0, Reason0} ->
- completed = Reason0
- end,
- receive
- {'DOWN', M1, process, P1, Reason1} ->
- completed = Reason1
- end,
- receive
- {'DOWN', M2, process, P2, Reason2} ->
- completed = Reason2
- end,
- catch erlang:purge_module(my_code_test2),
- catch erlang:delete_module(my_code_test2),
- catch erlang:purge_module(my_code_test2)
- end,
- ok.
-
-t_check_process_code(Config) when is_list(Config) ->
- case check_process_code_handle(indirect_references) of
- false -> {skipped, "check_process_code() ignores funs"};
- true -> t_check_process_code_test(Config)
- end.
-
-t_check_process_code_test(Config) ->
- Priv = proplists:get_value(priv_dir, Config),
- Data = proplists:get_value(data_dir, Config),
- File = filename:join(Data, "my_code_test"),
- Code = filename:join(Priv, "my_code_test"),
+ OptsList = case erlang:system_info(hipe_architecture) of
+ undefined -> [[]];
+ _ -> [[], [native,{d,hipe}]]
+ end,
+ [call_purged_fun_test_do(Priv, Data, Type, CO, FO)
+ || CO <- OptsList, FO <- OptsList].
- catch erlang:purge_module(my_code_test),
- catch erlang:delete_module(my_code_test),
- catch erlang:purge_module(my_code_test),
-
- {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
-
- MyFun = fun(X, Y) -> X + Y end, %Confuse things.
- F = my_code_test:make_fun(42),
- 2 = fun_refc(F),
- MyFun2 = fun(X, Y) -> X * Y end, %Confuse things.
- 44 = F(2),
- %% Delete the module and call the fun again.
- true = erlang:delete_module(my_code_test),
- 2 = fun_refc(F),
- 45 = F(3),
- {'EXIT',{undef,_}} = (catch my_code_test:make_fun(33)),
-
- %% The fun should still be there, preventing purge.
- true = erlang:check_process_code(self(), my_code_test),
- gc(),
- gc(), %Place funs on the old heap.
- true = erlang:check_process_code(self(), my_code_test),
-
- %% Using the funs here guarantees that they will not be prematurely garbed.
- 48 = F(6),
- 3 = MyFun(1, 2),
- 12 = MyFun2(3, 4),
-
- %% Kill all funs.
- t_check_process_code1(Code, []).
-
-%% The real fun was killed, but we have some fakes which look similar.
-
-t_check_process_code1(Code, Fakes) ->
- MyFun = fun(X, Y) -> X + Y + 1 end, %Confuse things.
- false = erlang:check_process_code(self(), my_code_test),
- 4 = MyFun(1, 2),
- t_check_process_code2(Code, Fakes).
-
-t_check_process_code2(Code, _) ->
- false = erlang:check_process_code(self(), my_code_test),
- true = erlang:purge_module(my_code_test),
-
- %% In the next test we will load the same module twice.
- {module,my_code_test} = code:load_abs(Code),
- F = my_code_test:make_fun(37),
- 2 = fun_refc(F),
- false = erlang:check_process_code(self(), my_code_test),
- {module,my_code_test} = code:load_abs(Code),
- 2 = fun_refc(F),
+call_purged_fun_test_do(Priv, Data, Type, CallerOpts, FunOpts) ->
+ io:format("Compile caller as ~p and funs as ~p\n", [CallerOpts, FunOpts]),
+ SrcFile = filename:join(Data, "call_purged_fun_tester.erl"),
+ ObjFile = filename:join(Priv, "call_purged_fun_tester.beam"),
+ {ok,Mod,Code} = compile:file(SrcFile, [binary, report | CallerOpts]),
+ {module,Mod} = code:load_binary(Mod, ObjFile, Code),
- %% Still false because the fun with the same identify is found
- %% in the current code.
- false = erlang:check_process_code(self(), my_code_test),
+ call_purged_fun_tester:do(Priv, Data, Type, FunOpts).
- %% Some fake funs in the same module should not do any difference.
- false = erlang:check_process_code(self(), my_code_test),
- 38 = F(1),
- t_check_process_code3(Code, F, []).
+multi_proc_purge(Config) when is_list(Config) ->
+ %%
+ %% Make sure purge requests aren't lost when
+ %% purger process is working.
+ %%
+ Priv = proplists:get_value(priv_dir, Config),
+ Data = proplists:get_value(data_dir, Config),
+ File1 = filename:join(Data, "my_code_test"),
+ File2 = filename:join(Data, "my_code_test2"),
+
+ {ok,my_code_test} = c:c(File1, [{outdir,Priv}]),
+ {ok,my_code_test2} = c:c(File2, [{outdir,Priv}]),
+ erlang:delete_module(my_code_test),
+ erlang:delete_module(my_code_test2),
-t_check_process_code3(Code, F, Fakes) ->
- Pid = spawn_link(fun() -> body(F, Fakes) end),
- true = erlang:purge_module(my_code_test),
- false = erlang:check_process_code(self(), my_code_test),
- false = erlang:check_process_code(Pid, my_code_test),
+ Self = self(),
- true = erlang:delete_module(my_code_test),
- true = erlang:check_process_code(self(), my_code_test),
- true = erlang:check_process_code(Pid, my_code_test),
- 39 = F(2),
- t_check_process_code4(Code, Pid).
-
-t_check_process_code4(_Code, Pid) ->
- Pid ! drop_funs,
- receive after 1 -> ok end,
- false = erlang:check_process_code(Pid, my_code_test),
+ Fun1 = fun () ->
+ erts_code_purger:purge(my_code_test),
+ Self ! {self(), done}
+ end,
+ Fun2 = fun () ->
+ erts_code_purger:soft_purge(my_code_test2),
+ Self ! {self(), done}
+ end,
+ Fun3 = fun () ->
+ erts_code_purger:purge('__nonexisting_module__'),
+ Self ! {self(), done}
+ end,
+ Fun4 = fun () ->
+ erts_code_purger:soft_purge('__another_nonexisting_module__'),
+ Self ! {self(), done}
+ end,
+
+ Pid1 = spawn_link(Fun1),
+ Pid2 = spawn_link(Fun2),
+ Pid3 = spawn_link(Fun3),
+ Pid4 = spawn_link(Fun4),
+ Pid5 = spawn_link(Fun1),
+ Pid6 = spawn_link(Fun2),
+ Pid7 = spawn_link(Fun3),
+ receive after 50 -> ok end,
+ Pid8 = spawn_link(Fun4),
+ Pid9 = spawn_link(Fun1),
+ Pid10 = spawn_link(Fun2),
+ Pid11 = spawn_link(Fun3),
+ Pid12 = spawn_link(Fun4),
+ Pid13 = spawn_link(Fun1),
+ receive after 50 -> ok end,
+ Pid14 = spawn_link(Fun2),
+ Pid15 = spawn_link(Fun3),
+ Pid16 = spawn_link(Fun4),
+
+ lists:foreach(fun (P) -> receive {P, done} -> ok end end,
+ [Pid1, Pid2, Pid3, Pid4, Pid5, Pid6, Pid7, Pid8,
+ Pid9, Pid10, Pid11, Pid12, Pid13, Pid14, Pid15, Pid16]),
ok.
body(F, Fakes) ->
@@ -388,72 +249,6 @@ gc() ->
gc1().
gc1() -> ok.
-%% Test check_process_code/2 in combination with a fun obtained from an ets table.
-t_check_process_code_ets(Config) when is_list(Config) ->
- case check_process_code_handle(indirect_references) of
- false ->
- {skipped, "check_process_code() ignores funs"};
- true ->
- case test_server:is_native(?MODULE) of
- true ->
- {skip,"Native code"};
- false ->
- do_check_process_code_ets(Config)
- end
- end.
-
-do_check_process_code_ets(Config) ->
- Priv = proplists:get_value(priv_dir, Config),
- Data = proplists:get_value(data_dir, Config),
- File = filename:join(Data, "my_code_test"),
-
- catch erlang:purge_module(my_code_test),
- catch erlang:delete_module(my_code_test),
- catch erlang:purge_module(my_code_test),
- {ok,my_code_test} = c:c(File, [{outdir,Priv}]),
-
- T = ets:new(my_code_test, []),
- ets:insert(T, {7,my_code_test:make_fun(107)}),
- ets:insert(T, {8,my_code_test:make_fun(108)}),
- erlang:delete_module(my_code_test),
- false = erlang:check_process_code(self(), my_code_test),
- Body = fun() ->
- [{7,F1}] = ets:lookup(T, 7),
- [{8,F2}] = ets:lookup(T, 8),
- IdleLoop = fun() -> receive _X -> ok end end,
- RecLoop = fun(Again) ->
- receive
- call -> 110 = F1(3),
- 100 = F2(-8),
- Again(Again);
- {drop_funs,To} ->
- To ! funs_dropped,
- IdleLoop()
- end
- end,
- true = erlang:check_process_code(self(), my_code_test),
- RecLoop(RecLoop)
- end,
- Pid = spawn_link(Body),
- receive after 1 -> ok end,
- true = erlang:check_process_code(Pid, my_code_test),
- Pid ! call,
- Pid ! {drop_funs,self()},
-
- receive
- funs_dropped -> ok;
- Other -> ct:fail({unexpected,Other})
- after 10000 ->
- ct:fail(no_funs_dropped_answer)
- end,
-
- false = erlang:check_process_code(Pid, my_code_test),
- ok.
-
-fun_refc(F) ->
- {refc,Count} = erlang:fun_info(F, refc),
- Count.
-
%% Test the erlang:check_old_code/1 BIF.
t_check_old_code(Config) when is_list(Config) ->
@@ -543,67 +338,6 @@ module_md5_ok(Code) ->
end.
-make_stub(Config) when is_list(Config) ->
- catch erlang:purge_module(my_code_test),
- MD5 = erlang:md5(<<>>),
-
- Data = proplists:get_value(data_dir, Config),
- File = filename:join(Data, "my_code_test"),
- {ok,my_code_test,Code} = compile:file(File, [binary]),
-
- my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}),
- true = erlang:delete_module(my_code_test),
- true = erlang:purge_module(my_code_test),
-
- my_code_test = code:make_stub_module(my_code_test,
- make_unaligned_sub_binary(Code),
- {[],[],MD5}),
- true = erlang:delete_module(my_code_test),
- true = erlang:purge_module(my_code_test),
-
- my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code),
- {[],[],MD5}),
- true = erlang:delete_module(my_code_test),
- true = erlang:purge_module(my_code_test),
-
- %% Should fail.
- {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})),
- {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test,
- bit_sized_binary(Code),
- {[],[],MD5})),
- {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(my_code_test_with_wrong_name,
- Code, {[],[],MD5})),
- ok.
-
-make_stub_many_funs(Config) when is_list(Config) ->
- catch erlang:purge_module(many_funs),
- MD5 = erlang:md5(<<>>),
-
- Data = proplists:get_value(data_dir, Config),
- File = filename:join(Data, "many_funs"),
- {ok,many_funs,Code} = compile:file(File, [binary]),
-
- many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}),
- true = erlang:delete_module(many_funs),
- true = erlang:purge_module(many_funs),
- many_funs = code:make_stub_module(many_funs,
- make_unaligned_sub_binary(Code),
- {[],[],MD5}),
- true = erlang:delete_module(many_funs),
- true = erlang:purge_module(many_funs),
-
- %% Should fail.
- {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})),
- {'EXIT',{badarg,_}} =
- (catch code:make_stub_module(many_funs,
- bit_sized_binary(Code),
- {[],[],MD5})),
- ok.
-
constant_pools(Config) when is_list(Config) ->
Data = proplists:get_value(data_dir, Config),
File = filename:join(Data, "literals"),
@@ -1137,38 +871,3 @@ flush() ->
id(I) -> I.
-check_process_code_handle(What) ->
- lists:member(What, erlang:system_info(check_process_code)).
-
-wait_until(Fun) ->
- case Fun() of
- true ->
- ok;
- false ->
- receive after 100 -> ok end,
- wait_until(Fun)
- end.
-
-start_purge(Mod, Type) when is_atom(Mod)
- andalso ((Type == true)
- orelse (Type == false)) ->
- Ref = make_ref(),
- erts_code_purger ! {test_purge, Mod, self(), Type, Ref},
- receive
- {started, Ref} ->
- Ref
- end.
-
-continue_purge(Ref) when is_reference(Ref) ->
- erts_code_purger ! {continue, Ref},
- receive
- {continued, Ref} ->
- ok
- end.
-
-complete_purge(Ref) when is_reference(Ref) ->
- erts_code_purger ! {complete, Ref},
- receive
- {test_purge, Res, Ref} ->
- Res
- end.
diff --git a/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl b/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl
new file mode 100644
index 0000000000..699f0c1161
--- /dev/null
+++ b/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl
@@ -0,0 +1,186 @@
+-module(call_purged_fun_tester).
+
+-export([do/4]).
+
+%% Resurrect line macro when hipe compiled
+-ifdef(hipe).
+-define(line, put(the_line,?LINE),).
+do(Priv, Data, Type, Opts) ->
+ try do_it(Priv, Data, Type, Opts)
+ catch
+ C:E ->
+ ST = erlang:get_stacktrace(),
+ io:format("Caught exception from line ~p:\n~p\n",
+ [get(the_line), ST]),
+ io:format("Message queue: ~p\n", [process_info(self(), messages)]),
+ erlang:raise(C, E, ST)
+ end.
+-else.
+-define(line,).
+do(P,D,T,O) ->
+ do_it(P,D,T,O).
+-endif.
+
+
+do_it(Priv, Data, Type, Opts) ->
+ File = filename:join(Data, "my_code_test2"),
+ Code = filename:join(Priv, "my_code_test2"),
+
+ catch erlang:purge_module(my_code_test2),
+ catch erlang:delete_module(my_code_test2),
+ catch erlang:purge_module(my_code_test2),
+
+ ?line {ok,my_code_test2} = c:c(File, [{outdir,Priv} | Opts]),
+
+ ?line IsNative = lists:member(native,Opts),
+ ?line IsNative = code:is_module_native(my_code_test2),
+
+ ?line T = ets:new(my_code_test2_fun_table, []),
+ ets:insert(T, {my_fun,my_code_test2:make_fun(4711)}),
+ ets:insert(T, {my_fun2,my_code_test2:make_fun2()}),
+
+ Papa = self(),
+ {P0,M0} = spawn_monitor(fun () ->
+ [{my_fun2,F2}] = ets:lookup(T, my_fun2),
+ F2(fun () ->
+ Papa ! {self(),"going to sleep"},
+ receive {Papa,"wake up"} -> ok end
+ end,
+ fun () -> ok end),
+ exit(completed)
+ end),
+
+ ?line PurgeType = case Type of
+ code_gone ->
+ ok = file:delete(Code++".beam"),
+ true;
+ code_reload ->
+ true;
+ code_there ->
+ false
+ end,
+
+ ?line true = erlang:delete_module(my_code_test2),
+
+ ?line ok = receive {P0, "going to sleep"} -> ok
+ after 1000 -> timeout
+ end,
+
+ ?line Purge = start_purge(my_code_test2, PurgeType),
+
+ ?line {P1, M1} = spawn_monitor(fun () ->
+ ?line [{my_fun,F}] = ets:lookup(T, my_fun),
+ ?line 4712 = F(1),
+ exit(completed)
+ end),
+
+ ?line ok = wait_until(fun () ->
+ {status, suspended}
+ == process_info(P1, status)
+ end),
+
+ ?line ok = continue_purge(Purge),
+
+ ?line {P2, M2} = spawn_monitor(fun () ->
+ ?line [{my_fun,F}] = ets:lookup(T, my_fun),
+ ?line 4713 = F(2),
+ exit(completed)
+ end),
+ ?line {P3, M3} = spawn_monitor(fun () ->
+ ?line [{my_fun,F}] = ets:lookup(T, my_fun),
+ ?line 4714 = F(3),
+ exit(completed)
+ end),
+
+ ?line ok = wait_until(fun () ->
+ {status, suspended}
+ == process_info(P2, status)
+ end),
+ ?line ok = wait_until(fun () ->
+ {status, suspended}
+ == process_info(P3, status)
+ end),
+
+ ?line {current_function,
+ {erts_code_purger,
+ pending_purge_lambda,
+ 3}} = process_info(P1, current_function),
+ ?line {current_function,
+ {erts_code_purger,
+ pending_purge_lambda,
+ 3}} = process_info(P2, current_function),
+ ?line {current_function,
+ {erts_code_purger,
+ pending_purge_lambda,
+ 3}} = process_info(P3, current_function),
+
+ case Type of
+ code_there ->
+ ?line false = complete_purge(Purge),
+ P0 ! {self(), "wake up"},
+ ?line completed = wait_for_down(P0,M0);
+ _ ->
+ ?line {true, true} = complete_purge(Purge),
+ ?line killed = wait_for_down(P0,M0)
+ end,
+
+ case Type of
+ code_gone ->
+ ?line {undef, _} = wait_for_down(P1,M1),
+ ?line {undef, _} = wait_for_down(P2,M2),
+ ?line {undef, _} = wait_for_down(P3,M3);
+ _ ->
+ ?line completed = wait_for_down(P1,M1),
+ ?line completed = wait_for_down(P2,M2),
+ ?line completed = wait_for_down(P3,M3),
+ catch erlang:purge_module(my_code_test2),
+ catch erlang:delete_module(my_code_test2),
+ catch erlang:purge_module(my_code_test2)
+ end,
+ ok.
+
+wait_for_down(P,M) ->
+ receive
+ {'DOWN', M, process, P, Reason} ->
+ Reason
+ after 1000 ->
+ timeout
+ end.
+
+wait_until(Fun) ->
+ wait_until(Fun, 20).
+
+wait_until(Fun, N) ->
+ case {Fun(),N} of
+ {true, _} ->
+ ok;
+ {false, 0} ->
+ timeout;
+ {false, _} ->
+ receive after 100 -> ok end,
+ wait_until(Fun, N-1)
+ end.
+
+start_purge(Mod, Type) when is_atom(Mod)
+ andalso ((Type == true)
+ orelse (Type == false)) ->
+ Ref = make_ref(),
+ erts_code_purger ! {test_purge, Mod, self(), Type, Ref},
+ receive
+ {started, Ref} ->
+ Ref
+ end.
+
+continue_purge(Ref) when is_reference(Ref) ->
+ erts_code_purger ! {continue, Ref},
+ receive
+ {continued, Ref} ->
+ ok
+ end.
+
+complete_purge(Ref) when is_reference(Ref) ->
+ erts_code_purger ! {complete, Ref},
+ receive
+ {test_purge, Res, Ref} ->
+ Res
+ end.
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
index 08efa23c81..caf99c952f 100644
--- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
+++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
@@ -17,7 +17,7 @@
*
* %CopyrightEnd%
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <assert.h>
#ifdef __WIN32__
#include <windows.h>
diff --git a/erts/emulator/test/driver_SUITE_data/chkio_drv.c b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
index 614b68e865..8e5e81665c 100644
--- a/erts/emulator/test/driver_SUITE_data/chkio_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/chkio_drv.c
@@ -1397,10 +1397,18 @@ static void assert_print(char* str, int line)
static void assert_failed(ErlDrvPort port, char* str, int line)
{
char buf[30];
+ size_t bufsz = sizeof(buf);
+
assert_print(str,line);
- snprintf(buf,sizeof(buf),"failed_at_line_%d",line);
- driver_failure_atom(port,buf);
- /*abort();*/
+
+ if (erl_drv_getenv("ERL_ABORT_ON_FAILURE", buf, &bufsz) == 0
+ && (strcmp("true", buf) == 0 || strcmp("yes", buf) == 0)) {
+ abort();
+ }
+ else {
+ snprintf(buf,sizeof(buf),"failed_at_line_%d",line);
+ driver_failure_atom(port,buf);
+ }
}
#define my_driver_select(PORT,FD,MODE,ON) \
diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl
index 8a600b7d9f..35dd147550 100644
--- a/erts/emulator/test/gc_SUITE.erl
+++ b/erts/emulator/test/gc_SUITE.erl
@@ -23,15 +23,26 @@
-module(gc_SUITE).
-include_lib("common_test/include/ct.hrl").
+-include_lib("eunit/include/eunit.hrl").
+
-export([all/0, suite/0]).
--export([grow_heap/1, grow_stack/1, grow_stack_heap/1, max_heap_size/1]).
+-export([
+ grow_heap/1,
+ grow_stack/1,
+ grow_stack_heap/1,
+ max_heap_size/1,
+ minor_major_gc_option_async/1,
+ minor_major_gc_option_self/1
+]).
suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
- [grow_heap, grow_stack, grow_stack_heap, max_heap_size].
+ [grow_heap, grow_stack, grow_stack_heap, max_heap_size,
+ minor_major_gc_option_self,
+ minor_major_gc_option_async].
%% Produce a growing list of elements,
@@ -190,3 +201,91 @@ long_receive() ->
after 10000 ->
ok
end.
+
+minor_major_gc_option_self(_Config) ->
+ Endless = fun Endless() ->
+ receive
+ {gc, Type} -> erlang:garbage_collect(self(), [{type, Type}])
+ after 100 -> ok end,
+ Endless()
+ end,
+
+ %% Try as major, a test process will self-trigger GC
+ P1 = spawn(Endless),
+ erlang:garbage_collect(P1, []),
+ erlang:trace(P1, true, [garbage_collection]),
+ P1 ! {gc, major},
+ expect_trace_messages(P1, [gc_major_start, gc_major_end]),
+ erlang:trace(P1, false, [garbage_collection]),
+ erlang:exit(P1, kill),
+
+ %% Try as minor, a test process will self-trigger GC
+ P2 = spawn(Endless),
+ erlang:garbage_collect(P2, []),
+ erlang:trace(P2, true, [garbage_collection]),
+ P2 ! {gc, minor},
+ expect_trace_messages(P2, [gc_minor_start, gc_minor_end]),
+ erlang:trace(P2, false, [garbage_collection]),
+ erlang:exit(P2, kill).
+
+minor_major_gc_option_async(_Config) ->
+ Endless = fun Endless() ->
+ receive after 100 -> ok end,
+ Endless()
+ end,
+
+ %% Try with default option, must be major gc
+ P1 = spawn(Endless),
+ erlang:garbage_collect(P1, []),
+ erlang:trace(P1, true, [garbage_collection]),
+ erlang:garbage_collect(P1, []),
+ expect_trace_messages(P1, [gc_major_start, gc_major_end]),
+ erlang:trace(P1, false, [garbage_collection]),
+ erlang:exit(P1, kill),
+
+ %% Try with the 'major' type
+ P2 = spawn(Endless),
+ erlang:garbage_collect(P2, []),
+ erlang:trace(P2, true, [garbage_collection]),
+ erlang:garbage_collect(P2, [{type, major}]),
+ expect_trace_messages(P2, [gc_major_start, gc_major_end]),
+ erlang:trace(P2, false, [garbage_collection]),
+ erlang:exit(P2, kill),
+
+ %% Try with 'minor' option, once
+ P3 = spawn(Endless),
+ erlang:garbage_collect(P3, []),
+ erlang:trace(P3, true, [garbage_collection]),
+ erlang:garbage_collect(P3, [{type, minor}]),
+ expect_trace_messages(P3, [gc_minor_start, gc_minor_end]),
+ erlang:trace(P3, false, [garbage_collection]),
+ erlang:exit(P3, kill),
+
+ %% Try with 'minor' option, once, async
+ P4 = spawn(Endless),
+ Ref = erlang:make_ref(),
+ erlang:garbage_collect(P4, []),
+ erlang:trace(P4, true, [garbage_collection]),
+ ?assertEqual(async,
+ erlang:garbage_collect(P4, [{type, minor}, {async, Ref}])),
+ expect_trace_messages(P4, [gc_minor_start, gc_minor_end]),
+ erlang:trace(P4, false, [garbage_collection]),
+ receive {garbage_collect, Ref, true} -> ok;
+ Other4 -> ct:pal("Unexpected message: ~p~n"
+ ++ "while waiting for async gc result", [Other4])
+ after 2000 -> ?assert(false)
+ end,
+ erlang:exit(P4, kill).
+
+%% Given a list of atoms, trace tags - receives messages and checks if they are
+%% trace events, and if the tag matches. Else will crash failing the test.
+expect_trace_messages(_Pid, []) -> ok;
+expect_trace_messages(Pid, [Tag | TraceTags]) ->
+ receive
+ {trace, Pid, Tag, _Data} -> ok;
+ AnythingElse ->
+ ct:pal("Unexpected message: ~p~nWhile expected {trace, _, ~p, _}",
+ [AnythingElse, Tag]),
+ ?assert(false)
+ end,
+ expect_trace_messages(Pid, TraceTags).
diff --git a/erts/emulator/test/hipe_SUITE.erl b/erts/emulator/test/hipe_SUITE.erl
index a556b4ddc0..0b44dd7fb7 100644
--- a/erts/emulator/test/hipe_SUITE.erl
+++ b/erts/emulator/test/hipe_SUITE.erl
@@ -19,12 +19,17 @@
%%
-module(hipe_SUITE).
--export([all/0, t_copy_literals/1]).
+-export([all/0
+ ,t_copy_literals/1
+ ,t_purge/1
+ ]).
all() ->
case erlang:system_info(hipe_architecture) of
undefined -> {skip, "HiPE is disabled"};
- _ -> [t_copy_literals]
+ _ -> [t_copy_literals
+ ,t_purge
+ ]
end.
t_copy_literals(doc) ->
@@ -65,3 +70,51 @@ t_copy_literals(Config) when is_list(Config) ->
true = erlang:delete_module(ref_cell),
true = erlang:purge_module(ref_cell),
ok.
+
+t_purge(doc) -> "Checks that native code is properly found and purged";
+t_purge(Config) when is_list(Config) ->
+ Data = proplists:get_value(data_dir, Config),
+ Priv = proplists:get_value(priv_dir, Config),
+ SrcFile = filename:join(Data, "ref_cell"),
+ BeamFile = filename:join(Priv, "ref_cell"),
+ {ok,ref_cell} = c:c(SrcFile, [{outdir,Priv},native]),
+ true = code:is_module_native(ref_cell),
+
+ PA = ref_cell:start_link(),
+
+ %% Unload, PA should still be running
+ true = erlang:delete_module(ref_cell),
+ %% Can't use ref_cel:call/2, it's in old code!
+ call(PA, {put_res_of, fun()-> hej end}),
+ hej = call(PA, get),
+
+ %% Load same module again
+ code:load_abs(BeamFile),
+ true = code:is_module_native(ref_cell),
+ PB = ref_cell:start_link(),
+
+ %% Purge old code, PA should be killed, PB should survive
+ unlink(PA),
+ ARef = monitor(process, PA),
+ true = erlang:purge_module(ref_cell),
+ receive {'DOWN', ARef, process, PA, killed} -> ok
+ after 1 -> ct:fail("PA was not killed")
+ end,
+
+ %% Unload, PB should still be running
+ true = erlang:delete_module(ref_cell),
+ call(PB, {put_res_of, fun()-> svejs end}),
+ svejs = call(PB, get),
+
+ unlink(PB),
+ BRef = monitor(process, PB),
+ true = erlang:purge_module(ref_cell),
+ receive {'DOWN', BRef, process, PB, killed} -> ok
+ after 1 -> ct:fail("PB was not killed")
+ end,
+
+ ok.
+
+call(Pid, Call) ->
+ Pid ! {Call, self()},
+ receive {Pid, Res} -> Res end.
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 6733237b20..34e956bc21 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -427,13 +427,13 @@ silent_no_ms(Config) when is_list(Config) ->
%%
[{trace,Tracee,call,{?MODULE,f1,[start]}},
{trace,Tracee,return_to,
- {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+ {?MODULE,'-silent_no_ms/1-fun-3-',0}},
{trace,Tracee,call,{?MODULE,f2,[f,g]}},
{trace,Tracee,return_to,
- {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+ {?MODULE,'-silent_no_ms/1-fun-3-',0}},
{trace,Tracee,call,{erlang,integer_to_list,[2]}},
{trace,Tracee,return_to,
- {?MODULE,'-silent_no_ms/1-fun-2-',0}},
+ {?MODULE,'-silent_no_ms/1-fun-3-',0}},
{trace,Tracee,call,{?MODULE,f2,[h,i]}},
{trace,Tracee,return_to,{?MODULE,f3,2}}]
end).
@@ -484,7 +484,7 @@ ms_trace2(Config) when is_list(Config) ->
%%
%% Expected: (no return_to for global call trace)
%%
- Origin = {match_spec_SUITE,'-ms_trace2/1-fun-0-',1},
+ Origin = {match_spec_SUITE,'-ms_trace2/1-fun-1-',1},
[{trace_ts,Tracee,call,
{?MODULE,fn,
[[all],[call,return_to,{tracer,Tracer}]]},
@@ -574,7 +574,7 @@ ms_trace3(Config) when is_list(Config) ->
%%
%% Expected: (no return_to for global call trace)
%%
- Origin = {match_spec_SUITE,'-ms_trace3/1-fun-1-',2},
+ Origin = {match_spec_SUITE,'-ms_trace3/1-fun-2-',2},
[{trace_ts,Controller,call,
{?MODULE,fn,[TraceeName,[all],
[call,return_to,send,'receive',
diff --git a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
index e011aadce9..46ee8b5540 100644
--- a/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
+++ b/erts/emulator/test/mtx_SUITE_data/mtx_SUITE.c
@@ -24,7 +24,7 @@
* Author: Rickard Green
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#ifdef __WIN32__
# ifndef WIN32_LEAN_AND_MEAN
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 9c1694fa8a..0d3910b2e2 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -21,15 +21,17 @@
-module(nif_SUITE).
%%-define(line_trace,true).
--define(CHECK(Exp,Got), check(Exp,Got,?LINE)).
+-define(CHECK(Exp,Got), Exp = check(Exp,Got,?LINE)).
%%-define(CHECK(Exp,Got), Exp = Got).
-include_lib("common_test/include/ct.hrl").
--export([all/0, suite/0,
+-export([all/0, suite/0, groups/0,
+ init_per_group/2, end_per_group/2,
init_per_testcase/2, end_per_testcase/2,
- basic/1, reload/1, upgrade/1, heap_frag/1,
+ basic/1, reload_error/1, upgrade/1, heap_frag/1,
t_on_load/1,
+ hipe/1,
types/1, many_args/1, binaries/1, get_string/1, get_atom/1,
maps/1,
api_macros/1,
@@ -52,27 +54,20 @@
-export([many_args_100/100]).
-
-%% -export([lib_version/0,call_history/0,hold_nif_mod_priv_data/1,nif_mod_call_history/0,
-%% list_seq/1,type_test/0,tuple_2_list/1,is_identical/2,compare/2,
-%% clone_bin/1,make_sub_bin/3,string_to_bin/2,atom_to_bin/2,macros/1,
-%% tuple_2_list_and_tuple/1,iolist_2_bin/1,get_resource_type/1,alloc_resource/2,
-%% make_resource/1,get_resource/2,release_resource/1,last_resource_dtor_call/0, suite/0,
-%% make_new_resource/2,make_new_resource_binary/1,send_list_seq/2,send_new_blob/2,
-%% alloc_msgenv/0,clear_msgenv/1,grow_blob/2,send_blob/2,send_blob_thread/3,
-%% join_send_thread/1]).
-
-
-define(nif_stub,nif_stub_error(?LINE)).
suite() -> [{ct_hooks,[ts_install_cth]}].
-all() ->
- [basic, reload, upgrade, heap_frag, types, many_args,
- t_on_load,
+all() ->
+ [basic]
+ ++
+ [{group, G} || G <- api_groups()]
+ ++
+ [reload_error, heap_frag, types, many_args,
+ hipe,
binaries, get_string, get_atom, maps, api_macros, from_array,
iolist_as_binary, resource, resource_binary,
- resource_takeover, threading, send, send2, send3,
+ threading, send, send2, send3,
send_threaded, neg, is_checks, get_length, make_atom,
make_string,reverse_list_test,
otp_9828,
@@ -85,9 +80,35 @@ all() ->
nif_port_command,
nif_snprintf].
+groups() ->
+ [{G, [], api_repeaters()} || G <- api_groups()].
+
+api_groups() -> [api_latest, api_2_4, api_2_0].
+
+api_repeaters() -> [upgrade, resource_takeover, t_on_load].
+
+init_per_group(api_latest, Config) -> Config;
+init_per_group(api_2_4, Config) ->
+ [{nif_api_version, ".2_4"} | Config];
+init_per_group(api_2_0, Config) ->
+ case {os:type(),erlang:system_info({wordsize, internal})} of
+ {{win32,_}, 8} ->
+ %% ERL_NIF_TERM was declared as 32-bit 'long' until 2.3
+ {skip, "API 2.0 buggy on Windows 64-bit"};
+ _ ->
+ [{nif_api_version, ".2_0"} | Config]
+ end.
+
+end_per_group(_,_) -> ok.
+
init_per_testcase(t_on_load, Config) ->
ets:new(nif_SUITE, [named_table]),
Config;
+init_per_testcase(hipe, Config) ->
+ case erlang:system_info(hipe_architecture) of
+ undefined -> {skip, "HiPE is disabled"};
+ _ -> Config
+ end;
init_per_testcase(_Case, Config) ->
Config.
@@ -112,8 +133,8 @@ basic(Config) when is_list(Config) ->
true = lists:member(?MODULE, erlang:system_info(taints)),
ok.
-%% Test reload callback in nif lib
-reload(Config) when is_list(Config) ->
+%% Test old reload feature now always fails
+reload_error(Config) when is_list(Config) ->
TmpMem = tmpmem(),
ensure_lib_loaded(Config),
@@ -127,20 +148,20 @@ reload(Config) when is_list(Config) ->
hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
[{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
- ok = nif_mod:load_nif_lib(Config, 2),
- 2 = nif_mod:lib_version(),
- [{reload,2,1,201},{lib_version,2,2,202}] = nif_mod_call_history(),
+ {error, {reload, _}} = nif_mod:load_nif_lib(Config, 2),
+ 1 = nif_mod:lib_version(),
+ [{lib_version,1,3,103}] = nif_mod_call_history(),
- ok = nif_mod:load_nif_lib(Config, 1),
+ {error, {reload, _}} = nif_mod:load_nif_lib(Config, 1),
1 = nif_mod:lib_version(),
- [{reload,1,1,101},{lib_version,1,2,102}] = nif_mod_call_history(),
+ [{lib_version,1,4,104}] = nif_mod_call_history(),
true = erlang:delete_module(nif_mod),
[] = nif_mod_call_history(),
%%false= check_process_code(Pid, nif_mod),
true = erlang:purge_module(nif_mod),
- [{unload,1,3,103}] = nif_mod_call_history(),
+ [{unload,1,5,105}] = nif_mod_call_history(),
true = lists:member(?MODULE, erlang:system_info(taints)),
true = lists:member(nif_mod, erlang:system_info(taints)),
@@ -148,7 +169,7 @@ reload(Config) when is_list(Config) ->
ok.
%% Test upgrade callback in nif lib
-upgrade(Config) when is_list(Config) ->
+upgrade(Config) when is_list(Config) ->
TmpMem = tmpmem(),
ensure_lib_loaded(Config),
@@ -299,6 +320,8 @@ t_on_load(Config) when is_list(Config) ->
%% Use ETS to tell nif_mod:on_load what to do
ets:insert(nif_SUITE, {data_dir, Data}),
ets:insert(nif_SUITE, {lib_version, 1}),
+ API = proplists:get_value(nif_api_version, Config, ""),
+ ets:insert(nif_SUITE, {nif_api_version, API}),
{module,nif_mod} = code:load_binary(nif_mod,File,Bin),
hold_nif_mod_priv_data(nif_mod:get_priv_data_ptr()),
[{load,1,1,101},{get_priv_data_ptr,1,2,102}] = nif_mod_call_history(),
@@ -411,6 +434,17 @@ t_on_load(Config) when is_list(Config) ->
verify_tmpmem(TmpMem),
ok.
+hipe(Config) when is_list(Config) ->
+ Data = proplists:get_value(data_dir, Config),
+ Priv = proplists:get_value(priv_dir, Config),
+ Src = filename:join(Data, "hipe_compiled"),
+ {ok,hipe_compiled} = c:c(Src, [{outdir,Priv},native]),
+ true = code:is_module_native(hipe_compiled),
+ {error, {notsup,_}} = hipe_compiled:try_load_nif(),
+ true = code:delete(hipe_compiled),
+ false = code:purge(hipe_compiled),
+ ok.
+
%% Test NIF building heap fragments
heap_frag(Config) when is_list(Config) ->
@@ -828,7 +862,7 @@ resource_binary_do() ->
-define(RT_CREATE,1).
-define(RT_TAKEOVER,2).
-%% Test resource takeover by module reload and upgrade
+%% Test resource takeover by module upgrade
resource_takeover(Config) when is_list(Config) ->
TmpMem = tmpmem(),
ensure_lib_loaded(Config),
@@ -893,6 +927,7 @@ resource_takeover(Config) when is_list(Config) ->
ok = forget_resource(NGX1),
?CHECK([], nif_mod_call_history()), % no dtor
+ {module,nif_mod} = erlang:load_module(nif_mod,ModBin),
ok = nif_mod:load_nif_lib(Config, 2,
[{resource_type, 0, ?RT_TAKEOVER, "resource_type_A",resource_dtor_A,
?RT_TAKEOVER},
@@ -911,7 +946,9 @@ resource_takeover(Config) when is_list(Config) ->
{resource_type, 4, ?RT_CREATE, "resource_type_null_goneY",null,
?RT_CREATE}
]),
- ?CHECK([{reload,2,1,201}], nif_mod_call_history()),
+ ?CHECK([{upgrade,2,1,201}], nif_mod_call_history()),
+ true = erlang:purge_module(nif_mod),
+ ?CHECK([], nif_mod_call_history()), % BGX2 keeping lib loaded
BinA2 = read_resource(0,A2),
ok = forget_resource(A2),
@@ -924,8 +961,8 @@ resource_takeover(Config) when is_list(Config) ->
?CHECK([], nif_mod_call_history()), % no dtor
ok = forget_resource(BGX2), % calling dtor in orphan library v1 still loaded
- ?CHECK([{{resource_dtor_B_v1,BinBGX2},1,6,106}], nif_mod_call_history()),
- % How to test that lib v1 is closed here?
+ ?CHECK([{{resource_dtor_B_v1,BinBGX2},1,6,106}, {unload,1,7,107}],
+ nif_mod_call_history()),
ok = forget_resource(NGX2),
?CHECK([], nif_mod_call_history()), % no dtor
@@ -1148,6 +1185,9 @@ resource_takeover(Config) when is_list(Config) ->
ok = forget_resource(AN7),
[] = nif_mod_call_history(),
+ true = erlang:delete_module(nif_mod),
+ true = erlang:purge_module(nif_mod),
+
true = lists:member(?MODULE, erlang:system_info(taints)),
true = lists:member(nif_mod, erlang:system_info(taints)),
verify_tmpmem(TmpMem),
@@ -1221,11 +1261,19 @@ threading_do(Config) ->
ok = tester:load_nif_lib(Config, "basic"),
ok = tester:run(),
+ erlang:load_module(tester,ModBin),
+ erlang:purge_module(tester),
ok = tester:load_nif_lib(Config, "rwlock"),
ok = tester:run(),
+ erlang:load_module(tester,ModBin),
+ erlang:purge_module(tester),
ok = tester:load_nif_lib(Config, "tsd"),
- ok = tester:run().
+ ok = tester:run(),
+
+ erlang:delete_module(tester),
+ erlang:purge_module(tester).
+
%% Test NIF message sending
send(Config) when is_list(Config) ->
@@ -1513,13 +1561,13 @@ send3_new_state(State, Blob) ->
neg(Config) when is_list(Config) ->
TmpMem = tmpmem(),
{'EXIT',{badarg,_}} = (catch erlang:load_nif(badarg, 0)),
- {error,{load_failed,_}} = erlang:load_nif("pink_unicorn", 0),
Data = proplists:get_value(data_dir, Config),
File = filename:join(Data, "nif_mod"),
{ok,nif_mod,Bin} = compile:file(File, [binary,return_errors]),
{module,nif_mod} = erlang:load_module(nif_mod,Bin),
+ {error,{load_failed,_}} = nif_mod:load_nif_lib(Config, 0),
{error,{bad_lib,_}} = nif_mod:load_nif_lib(Config, no_init),
verify_tmpmem(TmpMem),
ok.
@@ -1640,6 +1688,7 @@ consume_timeslice(Config) when is_list(Config) ->
end.
consume_timeslice_test(Config) when is_list(Config) ->
+ ensure_lib_loaded(Config),
CONTEXT_REDS = 2000,
Me = self(),
Go = make_ref(),
@@ -1716,7 +1765,7 @@ consume_timeslice_test(Config) when is_list(Config) ->
io:format("Reductions = ~p~n", [Reductions]),
ok;
{RedDiff, Reductions} ->
- ct:fail({unexpected_reduction_count, Reductions})
+ ct:fail({unexpected_reduction_count, Reductions, ExpReds})
end,
none = next_msg(P),
@@ -1870,7 +1919,8 @@ check(Exp,Got,Line) ->
case Got of
Exp -> Exp;
_ ->
- io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]),
+ io:format("CHECK at line ~p\nExpected: ~p\nGot : ~p\n",
+ [Line,Exp,Got]),
Got
end.
diff --git a/erts/emulator/test/nif_SUITE_data/Makefile.src b/erts/emulator/test/nif_SUITE_data/Makefile.src
index fbb8978771..de06026780 100644
--- a/erts/emulator/test/nif_SUITE_data/Makefile.src
+++ b/erts/emulator/test/nif_SUITE_data/Makefile.src
@@ -2,7 +2,13 @@
NIF_LIBS = nif_SUITE.1@dll@ \
nif_mod.1@dll@ \
nif_mod.2@dll@ \
- nif_mod.3@dll@
+ nif_mod.3@dll@ \
+ nif_mod.1.2_0@dll@ \
+ nif_mod.2.2_0@dll@ \
+ nif_mod.3.2_0@dll@ \
+ nif_mod.1.2_4@dll@ \
+ nif_mod.2.2_4@dll@ \
+ nif_mod.3.2_4@dll@
all: $(NIF_LIBS) basic@dll@ rwlock@dll@ tsd@dll@ echo_drv@dll@
diff --git a/erts/emulator/test/nif_SUITE_data/hipe_compiled.erl b/erts/emulator/test/nif_SUITE_data/hipe_compiled.erl
new file mode 100644
index 0000000000..84ddbc8d63
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/hipe_compiled.erl
@@ -0,0 +1,6 @@
+-module(hipe_compiled).
+
+-export([try_load_nif/0]).
+
+try_load_nif() ->
+ erlang:load_nif("doesn't matter", 0).
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index f2b1ef9d24..2c93891852 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -17,7 +17,7 @@
*
* %CopyrightEnd%
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdio.h>
#include <string.h>
@@ -104,21 +104,24 @@ struct binary_resource {
static int get_pointer(ErlNifEnv* env, ERL_NIF_TERM term, void** pp)
{
- ErlNifUInt64 i64;
- int r = enif_get_uint64(env, term, &i64);
+ ErlNifBinary bin;
+ int r = enif_inspect_binary(env, term, &bin);
if (r) {
- *pp = (void*)i64;
+ *pp = *(void**)bin.data;
}
return r;
}
static ERL_NIF_TERM make_pointer(ErlNifEnv* env, void* p)
{
- ErlNifUInt64 i64 = (ErlNifUInt64) p;
- return enif_make_uint64(env, i64);
+ void** bin_data;
+ ERL_NIF_TERM res;
+ ADD_CALL("get_priv_data_ptr");
+ bin_data = (void**)enif_make_new_binary(env, sizeof(void*), &res);
+ *bin_data = p;
+ return res;
}
-
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
{
PrivData* data = enif_alloc(sizeof(PrivData));
@@ -184,14 +187,6 @@ static void resource_takeover(ErlNifEnv* env, PrivData* priv)
msgenv_resource_type = rt;
}
-static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
-{
- PrivData* priv = (PrivData*) *priv_data;
- add_call(env, priv, "reload");
- resource_takeover(env,priv);
- return 0;
-}
-
static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
{
PrivData* priv = (PrivData*) *old_priv_data;
@@ -2094,4 +2089,4 @@ static ErlNifFunc nif_funcs[] =
{"format_term_nif", 2, format_term}
};
-ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
+ERL_NIF_INIT(nif_SUITE,nif_funcs,load,NULL,upgrade,unload)
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_0/README b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/README
new file mode 100644
index 0000000000..a6ed36f634
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/README
@@ -0,0 +1,5 @@
+These are old genuine header files
+checked out from tag OTP_R14A c1e94fa9a6fe4ae717d35.
+
+I choose this API version (2.0) to test as it's
+before the addition of vm_variant in ErlNifEntry.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_drv_nif.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_drv_nif.h
new file mode 100644
index 0000000000..ea013a49a3
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_drv_nif.h
@@ -0,0 +1,48 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Common structures for both erl_driver.h and erl_nif.h
+ */
+
+#ifndef __ERL_DRV_NIF_H__
+#define __ERL_DRV_NIF_H__
+
+typedef struct {
+ int driver_major_version;
+ int driver_minor_version;
+ char *erts_version;
+ char *otp_release;
+ int thread_support;
+ int smp_support;
+ int async_threads;
+ int scheduler_threads;
+ int nif_major_version;
+ int nif_minor_version;
+} ErlDrvSysInfo;
+
+typedef struct {
+ int suggested_stack_size;
+} ErlDrvThreadOpts;
+
+#endif /* __ERL_DRV_NIF_H__ */
+
+
+
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif.h
new file mode 100644
index 0000000000..936f03bce1
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif.h
@@ -0,0 +1,206 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/* Include file for writers of Native Implemented Functions.
+*/
+
+#ifndef __ERL_NIF_H__
+#define __ERL_NIF_H__
+
+
+#include "erl_drv_nif.h"
+
+/* Version history:
+** 0.1: R13B03
+** 1.0: R13B04
+** 2.0: R14A
+*/
+#define ERL_NIF_MAJOR_VERSION 2
+#define ERL_NIF_MINOR_VERSION 0
+
+#include <stdlib.h>
+
+#ifdef SIZEOF_CHAR
+# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR
+# undef SIZEOF_CHAR
+#endif
+#ifdef SIZEOF_SHORT
+# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT
+# undef SIZEOF_SHORT
+#endif
+#ifdef SIZEOF_INT
+# define SIZEOF_INT_SAVED__ SIZEOF_INT
+# undef SIZEOF_INT
+#endif
+#ifdef SIZEOF_LONG
+# define SIZEOF_LONG_SAVED__ SIZEOF_LONG
+# undef SIZEOF_LONG
+#endif
+#ifdef SIZEOF_LONG_LONG
+# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG
+# undef SIZEOF_LONG_LONG
+#endif
+#ifdef HALFWORD_HEAP_EMULATOR
+# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR
+# undef HALFWORD_HEAP_EMULATOR
+#endif
+#include "erl_int_sizes_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HALFWORD_HEAP_EMULATOR
+typedef unsigned int ERL_NIF_TERM;
+#else
+typedef unsigned long ERL_NIF_TERM;
+#endif
+
+struct enif_environment_t;
+typedef struct enif_environment_t ErlNifEnv;
+
+typedef struct
+{
+ const char* name;
+ unsigned arity;
+ ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+}ErlNifFunc;
+
+typedef struct enif_entry_t
+{
+ int major;
+ int minor;
+ const char* name;
+ int num_of_funcs;
+ ErlNifFunc* funcs;
+ int (*load) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
+ int (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
+ int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
+ void (*unload) (ErlNifEnv*, void* priv_data);
+}ErlNifEntry;
+
+
+
+typedef struct
+{
+ size_t size;
+ unsigned char* data;
+
+ /* Internals (avert your eyes) */
+ ERL_NIF_TERM bin_term;
+ void* ref_bin;
+}ErlNifBinary;
+
+typedef struct enif_resource_type_t ErlNifResourceType;
+typedef void ErlNifResourceDtor(ErlNifEnv*, void*);
+typedef enum
+{
+ ERL_NIF_RT_CREATE = 1,
+ ERL_NIF_RT_TAKEOVER = 2
+}ErlNifResourceFlags;
+
+typedef enum
+{
+ ERL_NIF_LATIN1 = 1
+}ErlNifCharEncoding;
+
+typedef struct
+{
+ ERL_NIF_TERM pid; /* internal, may change */
+}ErlNifPid;
+
+typedef ErlDrvSysInfo ErlNifSysInfo;
+
+typedef struct ErlDrvTid_ *ErlNifTid;
+typedef struct ErlDrvMutex_ ErlNifMutex;
+typedef struct ErlDrvCond_ ErlNifCond;
+typedef struct ErlDrvRWLock_ ErlNifRWLock;
+typedef int ErlNifTSDKey;
+
+typedef ErlDrvThreadOpts ErlNifThreadOpts;
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
+typedef struct {
+# include "erl_nif_api_funcs.h"
+} TWinDynNifCallbacks;
+extern TWinDynNifCallbacks WinDynNifCallbacks;
+# undef ERL_NIF_API_FUNC_DECL
+#endif
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) && !defined(STATIC_ERLANG_DRIVER)
+# define ERL_NIF_API_FUNC_MACRO(NAME) (WinDynNifCallbacks.NAME)
+# include "erl_nif_api_funcs.h"
+/* note that we have to keep ERL_NIF_API_FUNC_MACRO defined */
+
+#else /* non windows or included from emulator itself */
+
+# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) extern RET_TYPE NAME ARGS
+# include "erl_nif_api_funcs.h"
+# undef ERL_NIF_API_FUNC_DECL
+#endif
+
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+# define ERL_NIF_INIT_GLOB TWinDynNifCallbacks WinDynNifCallbacks;
+# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* nif_init(TWinDynNifCallbacks* callbacks)
+# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks))
+#else
+# define ERL_NIF_INIT_GLOB
+# define ERL_NIF_INIT_BODY
+# if defined(VXWORKS)
+# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* MODNAME ## _init(void)
+# else
+# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* nif_init(void)
+# endif
+#endif
+
+
+#ifdef __cplusplus
+}
+# define ERL_NIF_INIT_PROLOGUE extern "C" {
+# define ERL_NIF_INIT_EPILOGUE }
+#else
+# define ERL_NIF_INIT_PROLOGUE
+# define ERL_NIF_INIT_EPILOGUE
+#endif
+
+
+#define ERL_NIF_INIT(NAME, FUNCS, LOAD, RELOAD, UPGRADE, UNLOAD) \
+ERL_NIF_INIT_PROLOGUE \
+ERL_NIF_INIT_GLOB \
+ERL_NIF_INIT_DECL(NAME) \
+{ \
+ static ErlNifEntry entry = \
+ { \
+ ERL_NIF_MAJOR_VERSION, \
+ ERL_NIF_MINOR_VERSION, \
+ #NAME, \
+ sizeof(FUNCS) / sizeof(*FUNCS), \
+ FUNCS, \
+ LOAD, RELOAD, UPGRADE, UNLOAD \
+ }; \
+ ERL_NIF_INIT_BODY; \
+ return &entry; \
+} \
+ERL_NIF_INIT_EPILOGUE
+
+
+#endif /* __ERL_NIF_H__ */
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif_api_funcs.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif_api_funcs.h
new file mode 100644
index 0000000000..ef4e9580b0
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_0/erl_nif_api_funcs.h
@@ -0,0 +1,257 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#if !defined(ERL_NIF_API_FUNC_DECL) && !defined(ERL_NIF_API_FUNC_MACRO)
+# error This file should not be included directly
+#endif
+
+#ifdef ERL_NIF_API_FUNC_DECL
+ERL_NIF_API_FUNC_DECL(void*,enif_priv_data,(ErlNifEnv*));
+ERL_NIF_API_FUNC_DECL(void*,enif_alloc,(size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_free,(void* ptr));
+ERL_NIF_API_FUNC_DECL(int,enif_is_atom,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_binary,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_ref,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_inspect_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_alloc_binary,(size_t size, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_realloc_binary,(ErlNifBinary* bin, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_release_binary,(ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_get_int,(ErlNifEnv*, ERL_NIF_TERM term, int* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_ulong,(ErlNifEnv*, ERL_NIF_TERM term, unsigned long* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_double,(ErlNifEnv*, ERL_NIF_TERM term, double* dp));
+ERL_NIF_API_FUNC_DECL(int,enif_get_list_cell,(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM* head, ERL_NIF_TERM* tail));
+ERL_NIF_API_FUNC_DECL(int,enif_get_tuple,(ErlNifEnv* env, ERL_NIF_TERM tpl, int* arity, const ERL_NIF_TERM** array));
+ERL_NIF_API_FUNC_DECL(int,enif_is_identical,(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs));
+ERL_NIF_API_FUNC_DECL(int,enif_compare,(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_binary,(ErlNifEnv* env, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_badarg,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_int,(ErlNifEnv* env, int i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_ulong,(ErlNifEnv* env, unsigned long i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_double,(ErlNifEnv* env, double d));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_atom,(ErlNifEnv* env, const char* name));
+ERL_NIF_API_FUNC_DECL(int,enif_make_existing_atom,(ErlNifEnv* env, const char* name, ERL_NIF_TERM* atom, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_tuple,(ErlNifEnv* env, unsigned cnt, ...));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list,(ErlNifEnv* env, unsigned cnt, ...));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list_cell,(ErlNifEnv* env, ERL_NIF_TERM car, ERL_NIF_TERM cdr));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_string,(ErlNifEnv* env, const char* string, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_ref,(ErlNifEnv* env));
+
+ERL_NIF_API_FUNC_DECL(ErlNifMutex*,enif_mutex_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_destroy,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(int,enif_mutex_trylock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_lock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_unlock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(ErlNifCond*,enif_cond_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_destroy,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_signal,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_broadcast,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_wait,(ErlNifCond *cnd, ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(ErlNifRWLock*,enif_rwlock_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_destroy,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_rwlock_tryrlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_runlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_rwlock_tryrwlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rwlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rwunlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_tsd_key_create,(char *name, ErlNifTSDKey *key));
+ERL_NIF_API_FUNC_DECL(void,enif_tsd_key_destroy,(ErlNifTSDKey key));
+ERL_NIF_API_FUNC_DECL(void,enif_tsd_set,(ErlNifTSDKey key, void *data));
+ERL_NIF_API_FUNC_DECL(void*,enif_tsd_get,(ErlNifTSDKey key));
+ERL_NIF_API_FUNC_DECL(ErlNifThreadOpts*,enif_thread_opts_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_thread_opts_destroy,(ErlNifThreadOpts *opts));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_create,(char *name,ErlNifTid *tid,void * (*func)(void *),void *args,ErlNifThreadOpts *opts));
+ERL_NIF_API_FUNC_DECL(ErlNifTid,enif_thread_self,(void));
+ERL_NIF_API_FUNC_DECL(int,enif_equal_tids,(ErlNifTid tid1, ErlNifTid tid2));
+ERL_NIF_API_FUNC_DECL(void,enif_thread_exit,(void *resp));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_join,(ErlNifTid, void **respp));
+
+ERL_NIF_API_FUNC_DECL(void*,enif_realloc,(void* ptr, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_system_info,(ErlNifSysInfo *sip, size_t si_size));
+ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(void/* FILE* */ *filep, const char *format, ...));
+ERL_NIF_API_FUNC_DECL(int,enif_inspect_iolist_as_binary,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_sub_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, size_t pos, size_t size));
+ERL_NIF_API_FUNC_DECL(int,enif_get_string,(ErlNifEnv*, ERL_NIF_TERM list, char* buf, unsigned len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_get_atom,(ErlNifEnv*, ERL_NIF_TERM atom, char* buf, unsigned len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_is_fun,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_pid,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_port,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_get_uint,(ErlNifEnv*, ERL_NIF_TERM term, unsigned* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_long,(ErlNifEnv*, ERL_NIF_TERM term, long* ip));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint,(ErlNifEnv*, unsigned i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_long,(ErlNifEnv*, long i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_tuple_from_array,(ErlNifEnv*, const ERL_NIF_TERM arr[], unsigned cnt));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list_from_array,(ErlNifEnv*, const ERL_NIF_TERM arr[], unsigned cnt));
+ERL_NIF_API_FUNC_DECL(int,enif_is_empty_list,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(ErlNifResourceType*,enif_open_resource_type,(ErlNifEnv*, const char* module_str, const char* name_str, void (*dtor)(ErlNifEnv*,void *), ErlNifResourceFlags flags, ErlNifResourceFlags* tried));
+ERL_NIF_API_FUNC_DECL(void*,enif_alloc_resource,(ErlNifResourceType* type, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_release_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource,(ErlNifEnv*, void* obj));
+ERL_NIF_API_FUNC_DECL(int,enif_get_resource,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifResourceType* type, void** objp));
+ERL_NIF_API_FUNC_DECL(size_t,enif_sizeof_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(unsigned char*,enif_make_new_binary,(ErlNifEnv*,size_t size,ERL_NIF_TERM* termp));
+ERL_NIF_API_FUNC_DECL(int,enif_is_list,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_tuple,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_get_atom_length,(ErlNifEnv*, ERL_NIF_TERM atom, unsigned* len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_get_list_length,(ErlNifEnv* env, ERL_NIF_TERM term, unsigned* len));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_make_atom_len,(ErlNifEnv* env, const char* name, size_t len));
+ERL_NIF_API_FUNC_DECL(int, enif_make_existing_atom_len,(ErlNifEnv* env, const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_string_len,(ErlNifEnv* env, const char* string, size_t len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ErlNifEnv*,enif_alloc_env,(void));
+ERL_NIF_API_FUNC_DECL(void,enif_free_env,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(void,enif_clear_env,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(int,enif_send,(ErlNifEnv* env, const ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_copy,(ErlNifEnv* dst_env, ERL_NIF_TERM src_term));
+ERL_NIF_API_FUNC_DECL(ErlNifPid*,enif_self,(ErlNifEnv* caller_env, ErlNifPid* pid));
+ERL_NIF_API_FUNC_DECL(int,enif_get_local_pid,(ErlNifEnv* env, ERL_NIF_TERM, ErlNifPid* pid));
+ERL_NIF_API_FUNC_DECL(void,enif_keep_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource_binary,(ErlNifEnv*,void* obj,const void* data, size_t size));
+
+/*
+** Add last to keep compatibility on Windows!!!
+*/
+#endif
+
+#ifdef ERL_NIF_API_FUNC_MACRO
+# define enif_priv_data ERL_NIF_API_FUNC_MACRO(enif_priv_data)
+# define enif_alloc ERL_NIF_API_FUNC_MACRO(enif_alloc)
+# define enif_free ERL_NIF_API_FUNC_MACRO(enif_free)
+# define enif_is_atom ERL_NIF_API_FUNC_MACRO(enif_is_atom)
+# define enif_is_binary ERL_NIF_API_FUNC_MACRO(enif_is_binary)
+# define enif_is_ref ERL_NIF_API_FUNC_MACRO(enif_is_ref)
+# define enif_inspect_binary ERL_NIF_API_FUNC_MACRO(enif_inspect_binary)
+# define enif_alloc_binary ERL_NIF_API_FUNC_MACRO(enif_alloc_binary)
+# define enif_realloc_binary ERL_NIF_API_FUNC_MACRO(enif_realloc_binary)
+# define enif_release_binary ERL_NIF_API_FUNC_MACRO(enif_release_binary)
+# define enif_get_int ERL_NIF_API_FUNC_MACRO(enif_get_int)
+# define enif_get_ulong ERL_NIF_API_FUNC_MACRO(enif_get_ulong)
+# define enif_get_double ERL_NIF_API_FUNC_MACRO(enif_get_double)
+# define enif_get_tuple ERL_NIF_API_FUNC_MACRO(enif_get_tuple)
+# define enif_get_list_cell ERL_NIF_API_FUNC_MACRO(enif_get_list_cell)
+# define enif_is_identical ERL_NIF_API_FUNC_MACRO(enif_is_identical)
+# define enif_compare ERL_NIF_API_FUNC_MACRO(enif_compare)
+
+# define enif_make_binary ERL_NIF_API_FUNC_MACRO(enif_make_binary)
+# define enif_make_badarg ERL_NIF_API_FUNC_MACRO(enif_make_badarg)
+# define enif_make_int ERL_NIF_API_FUNC_MACRO(enif_make_int)
+# define enif_make_ulong ERL_NIF_API_FUNC_MACRO(enif_make_ulong)
+# define enif_make_double ERL_NIF_API_FUNC_MACRO(enif_make_double)
+# define enif_make_atom ERL_NIF_API_FUNC_MACRO(enif_make_atom)
+# define enif_make_existing_atom ERL_NIF_API_FUNC_MACRO(enif_make_existing_atom)
+# define enif_make_tuple ERL_NIF_API_FUNC_MACRO(enif_make_tuple)
+# define enif_make_list ERL_NIF_API_FUNC_MACRO(enif_make_list)
+# define enif_make_list_cell ERL_NIF_API_FUNC_MACRO(enif_make_list_cell)
+# define enif_make_string ERL_NIF_API_FUNC_MACRO(enif_make_string)
+# define enif_make_ref ERL_NIF_API_FUNC_MACRO(enif_make_ref)
+
+# define enif_mutex_create ERL_NIF_API_FUNC_MACRO(enif_mutex_create)
+# define enif_mutex_destroy ERL_NIF_API_FUNC_MACRO(enif_mutex_destroy)
+# define enif_mutex_trylock ERL_NIF_API_FUNC_MACRO(enif_mutex_trylock)
+# define enif_mutex_lock ERL_NIF_API_FUNC_MACRO(enif_mutex_lock)
+# define enif_mutex_unlock ERL_NIF_API_FUNC_MACRO(enif_mutex_unlock)
+# define enif_cond_create ERL_NIF_API_FUNC_MACRO(enif_cond_create)
+# define enif_cond_destroy ERL_NIF_API_FUNC_MACRO(enif_cond_destroy)
+# define enif_cond_signal ERL_NIF_API_FUNC_MACRO(enif_cond_signal)
+# define enif_cond_broadcast ERL_NIF_API_FUNC_MACRO(enif_cond_broadcast)
+# define enif_cond_wait ERL_NIF_API_FUNC_MACRO(enif_cond_wait)
+# define enif_rwlock_create ERL_NIF_API_FUNC_MACRO(enif_rwlock_create)
+# define enif_rwlock_destroy ERL_NIF_API_FUNC_MACRO(enif_rwlock_destroy)
+# define enif_rwlock_tryrlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_tryrlock)
+# define enif_rwlock_rlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rlock)
+# define enif_rwlock_runlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_runlock)
+# define enif_rwlock_tryrwlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_tryrwlock)
+# define enif_rwlock_rwlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rwlock)
+# define enif_rwlock_rwunlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rwunlock)
+# define enif_tsd_key_create ERL_NIF_API_FUNC_MACRO(enif_tsd_key_create)
+# define enif_tsd_key_destroy ERL_NIF_API_FUNC_MACRO(enif_tsd_key_destroy)
+# define enif_tsd_set ERL_NIF_API_FUNC_MACRO(enif_tsd_set)
+# define enif_tsd_get ERL_NIF_API_FUNC_MACRO(enif_tsd_get)
+# define enif_thread_opts_create ERL_NIF_API_FUNC_MACRO(enif_thread_opts_create)
+# define enif_thread_opts_destroy ERL_NIF_API_FUNC_MACRO(enif_thread_opts_destroy)
+# define enif_thread_create ERL_NIF_API_FUNC_MACRO(enif_thread_create)
+# define enif_thread_self ERL_NIF_API_FUNC_MACRO(enif_thread_self)
+# define enif_equal_tids ERL_NIF_API_FUNC_MACRO(enif_equal_tids)
+# define enif_thread_exit ERL_NIF_API_FUNC_MACRO(enif_thread_exit)
+# define enif_thread_join ERL_NIF_API_FUNC_MACRO(enif_thread_join)
+
+# define enif_realloc ERL_NIF_API_FUNC_MACRO(enif_realloc)
+# define enif_system_info ERL_NIF_API_FUNC_MACRO(enif_system_info)
+# define enif_fprintf ERL_NIF_API_FUNC_MACRO(enif_fprintf)
+# define enif_inspect_iolist_as_binary ERL_NIF_API_FUNC_MACRO(enif_inspect_iolist_as_binary)
+# define enif_make_sub_binary ERL_NIF_API_FUNC_MACRO(enif_make_sub_binary)
+# define enif_get_string ERL_NIF_API_FUNC_MACRO(enif_get_string)
+# define enif_get_atom ERL_NIF_API_FUNC_MACRO(enif_get_atom)
+# define enif_is_fun ERL_NIF_API_FUNC_MACRO(enif_is_fun)
+# define enif_is_pid ERL_NIF_API_FUNC_MACRO(enif_is_pid)
+# define enif_is_port ERL_NIF_API_FUNC_MACRO(enif_is_port)
+# define enif_get_uint ERL_NIF_API_FUNC_MACRO(enif_get_uint)
+# define enif_get_long ERL_NIF_API_FUNC_MACRO(enif_get_long)
+# define enif_make_uint ERL_NIF_API_FUNC_MACRO(enif_make_uint)
+# define enif_make_long ERL_NIF_API_FUNC_MACRO(enif_make_long)
+# define enif_make_tuple_from_array ERL_NIF_API_FUNC_MACRO(enif_make_tuple_from_array)
+# define enif_make_list_from_array ERL_NIF_API_FUNC_MACRO(enif_make_list_from_array)
+# define enif_is_empty_list ERL_NIF_API_FUNC_MACRO(enif_is_empty_list)
+# define enif_open_resource_type ERL_NIF_API_FUNC_MACRO(enif_open_resource_type)
+# define enif_alloc_resource ERL_NIF_API_FUNC_MACRO(enif_alloc_resource)
+# define enif_release_resource ERL_NIF_API_FUNC_MACRO(enif_release_resource)
+# define enif_make_resource ERL_NIF_API_FUNC_MACRO(enif_make_resource)
+# define enif_get_resource ERL_NIF_API_FUNC_MACRO(enif_get_resource)
+# define enif_sizeof_resource ERL_NIF_API_FUNC_MACRO(enif_sizeof_resource)
+# define enif_make_new_binary ERL_NIF_API_FUNC_MACRO(enif_make_new_binary)
+# define enif_is_list ERL_NIF_API_FUNC_MACRO(enif_is_list)
+# define enif_is_tuple ERL_NIF_API_FUNC_MACRO(enif_is_tuple)
+# define enif_get_atom_length ERL_NIF_API_FUNC_MACRO(enif_get_atom_length)
+# define enif_get_list_length ERL_NIF_API_FUNC_MACRO(enif_get_list_length)
+# define enif_make_atom_len ERL_NIF_API_FUNC_MACRO(enif_make_atom_len)
+# define enif_make_existing_atom_len ERL_NIF_API_FUNC_MACRO(enif_make_existing_atom_len)
+# define enif_make_string_len ERL_NIF_API_FUNC_MACRO(enif_make_string_len)
+# define enif_alloc_env ERL_NIF_API_FUNC_MACRO(enif_alloc_env)
+# define enif_free_env ERL_NIF_API_FUNC_MACRO(enif_free_env)
+# define enif_clear_env ERL_NIF_API_FUNC_MACRO(enif_clear_env)
+# define enif_send ERL_NIF_API_FUNC_MACRO(enif_send)
+# define enif_make_copy ERL_NIF_API_FUNC_MACRO(enif_make_copy)
+# define enif_self ERL_NIF_API_FUNC_MACRO(enif_self)
+# define enif_get_local_pid ERL_NIF_API_FUNC_MACRO(enif_get_local_pid)
+# define enif_keep_resource ERL_NIF_API_FUNC_MACRO(enif_keep_resource)
+# define enif_make_resource_binary ERL_NIF_API_FUNC_MACRO(enif_make_resource_binary)
+#endif
+
+#ifndef enif_make_list1
+# define enif_make_list1(ENV,E1) enif_make_list(ENV,1,E1)
+# define enif_make_list2(ENV,E1,E2) enif_make_list(ENV,2,E1,E2)
+# define enif_make_list3(ENV,E1,E2,E3) enif_make_list(ENV,3,E1,E2,E3)
+# define enif_make_list4(ENV,E1,E2,E3,E4) enif_make_list(ENV,4,E1,E2,E3,E4)
+# define enif_make_list5(ENV,E1,E2,E3,E4,E5) enif_make_list(ENV,5,E1,E2,E3,E4,E5)
+# define enif_make_list6(ENV,E1,E2,E3,E4,E5,E6) enif_make_list(ENV,6,E1,E2,E3,E4,E5,E6)
+# define enif_make_list7(ENV,E1,E2,E3,E4,E5,E6,E7) enif_make_list(ENV,7,E1,E2,E3,E4,E5,E6,E7)
+# define enif_make_list8(ENV,E1,E2,E3,E4,E5,E6,E7,E8) enif_make_list(ENV,8,E1,E2,E3,E4,E5,E6,E7,E8)
+# define enif_make_list9(ENV,E1,E2,E3,E4,E5,E6,E7,E8,E9) enif_make_list(ENV,9,E1,E2,E3,E4,E5,E6,E7,E8,E9)
+# define enif_make_tuple1(ENV,E1) enif_make_tuple(ENV,1,E1)
+# define enif_make_tuple2(ENV,E1,E2) enif_make_tuple(ENV,2,E1,E2)
+# define enif_make_tuple3(ENV,E1,E2,E3) enif_make_tuple(ENV,3,E1,E2,E3)
+# define enif_make_tuple4(ENV,E1,E2,E3,E4) enif_make_tuple(ENV,4,E1,E2,E3,E4)
+# define enif_make_tuple5(ENV,E1,E2,E3,E4,E5) enif_make_tuple(ENV,5,E1,E2,E3,E4,E5)
+# define enif_make_tuple6(ENV,E1,E2,E3,E4,E5,E6) enif_make_tuple(ENV,6,E1,E2,E3,E4,E5,E6)
+# define enif_make_tuple7(ENV,E1,E2,E3,E4,E5,E6,E7) enif_make_tuple(ENV,7,E1,E2,E3,E4,E5,E6,E7)
+# define enif_make_tuple8(ENV,E1,E2,E3,E4,E5,E6,E7,E8) enif_make_tuple(ENV,8,E1,E2,E3,E4,E5,E6,E7,E8)
+# define enif_make_tuple9(ENV,E1,E2,E3,E4,E5,E6,E7,E8,E9) enif_make_tuple(ENV,9,E1,E2,E3,E4,E5,E6,E7,E8,E9)
+
+# define enif_make_pid(ENV, PID) ((const ERL_NIF_TERM)((PID)->pid))
+#endif
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_4/README b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/README
new file mode 100644
index 0000000000..7abd0319a6
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/README
@@ -0,0 +1,6 @@
+These are old genuine header files
+checked out from tag OTP_R16B 05f11890bdfec4bfc3a78e191
+
+I choose this API version (2.4) to test, as it's before
+the addition of 'options' in ErlNifEntry and 'flags' in ErlNifFunc
+and without include of generated erl_native_features_config.h.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_drv_nif.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_drv_nif.h
new file mode 100644
index 0000000000..ea013a49a3
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_drv_nif.h
@@ -0,0 +1,48 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Common structures for both erl_driver.h and erl_nif.h
+ */
+
+#ifndef __ERL_DRV_NIF_H__
+#define __ERL_DRV_NIF_H__
+
+typedef struct {
+ int driver_major_version;
+ int driver_minor_version;
+ char *erts_version;
+ char *otp_release;
+ int thread_support;
+ int smp_support;
+ int async_threads;
+ int scheduler_threads;
+ int nif_major_version;
+ int nif_minor_version;
+} ErlDrvSysInfo;
+
+typedef struct {
+ int suggested_stack_size;
+} ErlDrvThreadOpts;
+
+#endif /* __ERL_DRV_NIF_H__ */
+
+
+
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h
new file mode 100644
index 0000000000..8006741a63
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif.h
@@ -0,0 +1,237 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/* Include file for writers of Native Implemented Functions.
+*/
+
+#ifndef __ERL_NIF_H__
+#define __ERL_NIF_H__
+
+
+#include "erl_drv_nif.h"
+
+/* Version history:
+** 0.1: R13B03
+** 1.0: R13B04
+** 2.0: R14A
+** 2.1: R14B02 "vm_variant"
+** 2.2: R14B03 enif_is_exception
+** 2.3: R15 enif_make_reverse_list, enif_is_number
+** 2.4: R16 enif_consume_timeslice
+*/
+#define ERL_NIF_MAJOR_VERSION 2
+#define ERL_NIF_MINOR_VERSION 4
+
+#include <stdlib.h>
+
+#ifdef SIZEOF_CHAR
+# define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR
+# undef SIZEOF_CHAR
+#endif
+#ifdef SIZEOF_SHORT
+# define SIZEOF_SHORT_SAVED__ SIZEOF_SHORT
+# undef SIZEOF_SHORT
+#endif
+#ifdef SIZEOF_INT
+# define SIZEOF_INT_SAVED__ SIZEOF_INT
+# undef SIZEOF_INT
+#endif
+#ifdef SIZEOF_LONG
+# define SIZEOF_LONG_SAVED__ SIZEOF_LONG
+# undef SIZEOF_LONG
+#endif
+#ifdef SIZEOF_LONG_LONG
+# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG
+# undef SIZEOF_LONG_LONG
+#endif
+#ifdef HALFWORD_HEAP_EMULATOR
+# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR
+# undef HALFWORD_HEAP_EMULATOR
+#endif
+#include "erl_int_sizes_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+typedef unsigned __int64 ErlNifUInt64;
+typedef __int64 ErlNifSInt64;
+#elif SIZEOF_LONG == 8
+typedef unsigned long ErlNifUInt64;
+typedef long ErlNifSInt64;
+#elif SIZEOF_LONG_LONG == 8
+typedef unsigned long long ErlNifUInt64;
+typedef long long ErlNifSInt64;
+#else
+#error No 64-bit integer type
+#endif
+
+#ifdef HALFWORD_HEAP_EMULATOR
+# define ERL_NIF_VM_VARIANT "beam.halfword"
+typedef unsigned int ERL_NIF_TERM;
+#else
+# define ERL_NIF_VM_VARIANT "beam.vanilla"
+# if SIZEOF_LONG == SIZEOF_VOID_P
+typedef unsigned long ERL_NIF_TERM;
+# elif SIZEOF_LONG_LONG == SIZEOF_VOID_P
+typedef unsigned long long ERL_NIF_TERM;
+# endif
+#endif
+
+struct enif_environment_t;
+typedef struct enif_environment_t ErlNifEnv;
+
+typedef struct
+{
+ const char* name;
+ unsigned arity;
+ ERL_NIF_TERM (*fptr)(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+}ErlNifFunc;
+
+typedef struct enif_entry_t
+{
+ int major;
+ int minor;
+ const char* name;
+ int num_of_funcs;
+ ErlNifFunc* funcs;
+ int (*load) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
+ int (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info);
+ int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info);
+ void (*unload) (ErlNifEnv*, void* priv_data);
+ const char* vm_variant;
+}ErlNifEntry;
+
+
+
+typedef struct
+{
+ size_t size;
+ unsigned char* data;
+
+ /* Internals (avert your eyes) */
+ ERL_NIF_TERM bin_term;
+ void* ref_bin;
+}ErlNifBinary;
+
+typedef struct enif_resource_type_t ErlNifResourceType;
+typedef void ErlNifResourceDtor(ErlNifEnv*, void*);
+typedef enum
+{
+ ERL_NIF_RT_CREATE = 1,
+ ERL_NIF_RT_TAKEOVER = 2
+}ErlNifResourceFlags;
+
+typedef enum
+{
+ ERL_NIF_LATIN1 = 1
+}ErlNifCharEncoding;
+
+typedef struct
+{
+ ERL_NIF_TERM pid; /* internal, may change */
+}ErlNifPid;
+
+typedef ErlDrvSysInfo ErlNifSysInfo;
+
+typedef struct ErlDrvTid_ *ErlNifTid;
+typedef struct ErlDrvMutex_ ErlNifMutex;
+typedef struct ErlDrvCond_ ErlNifCond;
+typedef struct ErlDrvRWLock_ ErlNifRWLock;
+typedef int ErlNifTSDKey;
+
+typedef ErlDrvThreadOpts ErlNifThreadOpts;
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) RET_TYPE (*NAME) ARGS
+typedef struct {
+# include "erl_nif_api_funcs.h"
+} TWinDynNifCallbacks;
+extern TWinDynNifCallbacks WinDynNifCallbacks;
+# undef ERL_NIF_API_FUNC_DECL
+#endif
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) && !defined(STATIC_ERLANG_DRIVER)
+# define ERL_NIF_API_FUNC_MACRO(NAME) (WinDynNifCallbacks.NAME)
+# include "erl_nif_api_funcs.h"
+/* note that we have to keep ERL_NIF_API_FUNC_MACRO defined */
+
+#else /* non windows or included from emulator itself */
+
+# define ERL_NIF_API_FUNC_DECL(RET_TYPE, NAME, ARGS) extern RET_TYPE NAME ARGS
+# include "erl_nif_api_funcs.h"
+# undef ERL_NIF_API_FUNC_DECL
+#endif
+
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+# define ERL_NIF_INIT_GLOB TWinDynNifCallbacks WinDynNifCallbacks;
+# define ERL_NIF_INIT_DECL(MODNAME) __declspec(dllexport) ErlNifEntry* nif_init(TWinDynNifCallbacks* callbacks)
+# define ERL_NIF_INIT_BODY memcpy(&WinDynNifCallbacks,callbacks,sizeof(TWinDynNifCallbacks))
+#else
+# define ERL_NIF_INIT_GLOB
+# define ERL_NIF_INIT_BODY
+# define ERL_NIF_INIT_DECL(MODNAME) ErlNifEntry* nif_init(void)
+#endif
+
+
+#ifdef __cplusplus
+}
+# define ERL_NIF_INIT_PROLOGUE extern "C" {
+# define ERL_NIF_INIT_EPILOGUE }
+#else
+# define ERL_NIF_INIT_PROLOGUE
+# define ERL_NIF_INIT_EPILOGUE
+#endif
+
+
+#define ERL_NIF_INIT(NAME, FUNCS, LOAD, RELOAD, UPGRADE, UNLOAD) \
+ERL_NIF_INIT_PROLOGUE \
+ERL_NIF_INIT_GLOB \
+ERL_NIF_INIT_DECL(NAME); \
+ERL_NIF_INIT_DECL(NAME) \
+{ \
+ static ErlNifEntry entry = \
+ { \
+ ERL_NIF_MAJOR_VERSION, \
+ ERL_NIF_MINOR_VERSION, \
+ #NAME, \
+ sizeof(FUNCS) / sizeof(*FUNCS), \
+ FUNCS, \
+ LOAD, RELOAD, UPGRADE, UNLOAD, \
+ ERL_NIF_VM_VARIANT \
+ }; \
+ ERL_NIF_INIT_BODY; \
+ return &entry; \
+} \
+ERL_NIF_INIT_EPILOGUE
+
+#if defined(USE_DYNAMIC_TRACE) && (defined(USE_DTRACE) || defined(USE_SYSTEMTAP))
+#define HAVE_USE_DTRACE 1
+#endif
+
+#ifdef HAVE_USE_DTRACE
+ERL_NIF_TERM erl_nif_user_trace_s1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM erl_nif_user_trace_i4s4(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+ERL_NIF_TERM erl_nif_user_trace_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+#endif
+
+#endif /* __ERL_NIF_H__ */
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif_api_funcs.h b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif_api_funcs.h
new file mode 100644
index 0000000000..2f841645e1
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_api_2_4/erl_nif_api_funcs.h
@@ -0,0 +1,503 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2009-2013. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#if !defined(ERL_NIF_API_FUNC_DECL) && !defined(ERL_NIF_API_FUNC_MACRO)
+# error This file should not be included directly
+#endif
+
+/*
+** WARNING: add new ERL_NIF_API_FUNC_DECL entries at the bottom of the list
+** to keep compatibility on Windows!!!
+**
+** And don't forget to increase ERL_NIF_MINOR_VERSION in erl_nif.h
+** when adding functions to the API.
+*/
+#ifdef ERL_NIF_API_FUNC_DECL
+ERL_NIF_API_FUNC_DECL(void*,enif_priv_data,(ErlNifEnv*));
+ERL_NIF_API_FUNC_DECL(void*,enif_alloc,(size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_free,(void* ptr));
+ERL_NIF_API_FUNC_DECL(int,enif_is_atom,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_binary,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_ref,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_inspect_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_alloc_binary,(size_t size, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_realloc_binary,(ErlNifBinary* bin, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_release_binary,(ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(int,enif_get_int,(ErlNifEnv*, ERL_NIF_TERM term, int* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_ulong,(ErlNifEnv*, ERL_NIF_TERM term, unsigned long* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_double,(ErlNifEnv*, ERL_NIF_TERM term, double* dp));
+ERL_NIF_API_FUNC_DECL(int,enif_get_list_cell,(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM* head, ERL_NIF_TERM* tail));
+ERL_NIF_API_FUNC_DECL(int,enif_get_tuple,(ErlNifEnv* env, ERL_NIF_TERM tpl, int* arity, const ERL_NIF_TERM** array));
+ERL_NIF_API_FUNC_DECL(int,enif_is_identical,(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs));
+ERL_NIF_API_FUNC_DECL(int,enif_compare,(ERL_NIF_TERM lhs, ERL_NIF_TERM rhs));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_binary,(ErlNifEnv* env, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_badarg,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_int,(ErlNifEnv* env, int i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_ulong,(ErlNifEnv* env, unsigned long i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_double,(ErlNifEnv* env, double d));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_atom,(ErlNifEnv* env, const char* name));
+ERL_NIF_API_FUNC_DECL(int,enif_make_existing_atom,(ErlNifEnv* env, const char* name, ERL_NIF_TERM* atom, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_tuple,(ErlNifEnv* env, unsigned cnt, ...));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list,(ErlNifEnv* env, unsigned cnt, ...));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list_cell,(ErlNifEnv* env, ERL_NIF_TERM car, ERL_NIF_TERM cdr));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_string,(ErlNifEnv* env, const char* string, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_ref,(ErlNifEnv* env));
+
+ERL_NIF_API_FUNC_DECL(ErlNifMutex*,enif_mutex_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_destroy,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(int,enif_mutex_trylock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_lock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(void,enif_mutex_unlock,(ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(ErlNifCond*,enif_cond_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_destroy,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_signal,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_broadcast,(ErlNifCond *cnd));
+ERL_NIF_API_FUNC_DECL(void,enif_cond_wait,(ErlNifCond *cnd, ErlNifMutex *mtx));
+ERL_NIF_API_FUNC_DECL(ErlNifRWLock*,enif_rwlock_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_destroy,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_rwlock_tryrlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_runlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_rwlock_tryrwlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rwlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(void,enif_rwlock_rwunlock,(ErlNifRWLock *rwlck));
+ERL_NIF_API_FUNC_DECL(int,enif_tsd_key_create,(char *name, ErlNifTSDKey *key));
+ERL_NIF_API_FUNC_DECL(void,enif_tsd_key_destroy,(ErlNifTSDKey key));
+ERL_NIF_API_FUNC_DECL(void,enif_tsd_set,(ErlNifTSDKey key, void *data));
+ERL_NIF_API_FUNC_DECL(void*,enif_tsd_get,(ErlNifTSDKey key));
+ERL_NIF_API_FUNC_DECL(ErlNifThreadOpts*,enif_thread_opts_create,(char *name));
+ERL_NIF_API_FUNC_DECL(void,enif_thread_opts_destroy,(ErlNifThreadOpts *opts));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_create,(char *name,ErlNifTid *tid,void * (*func)(void *),void *args,ErlNifThreadOpts *opts));
+ERL_NIF_API_FUNC_DECL(ErlNifTid,enif_thread_self,(void));
+ERL_NIF_API_FUNC_DECL(int,enif_equal_tids,(ErlNifTid tid1, ErlNifTid tid2));
+ERL_NIF_API_FUNC_DECL(void,enif_thread_exit,(void *resp));
+ERL_NIF_API_FUNC_DECL(int,enif_thread_join,(ErlNifTid, void **respp));
+
+ERL_NIF_API_FUNC_DECL(void*,enif_realloc,(void* ptr, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_system_info,(ErlNifSysInfo *sip, size_t si_size));
+ERL_NIF_API_FUNC_DECL(int,enif_fprintf,(void/* FILE* */ *filep, const char *format, ...));
+ERL_NIF_API_FUNC_DECL(int,enif_inspect_iolist_as_binary,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifBinary* bin));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_sub_binary,(ErlNifEnv*, ERL_NIF_TERM bin_term, size_t pos, size_t size));
+ERL_NIF_API_FUNC_DECL(int,enif_get_string,(ErlNifEnv*, ERL_NIF_TERM list, char* buf, unsigned len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_get_atom,(ErlNifEnv*, ERL_NIF_TERM atom, char* buf, unsigned len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_is_fun,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_pid,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_port,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_get_uint,(ErlNifEnv*, ERL_NIF_TERM term, unsigned* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_long,(ErlNifEnv*, ERL_NIF_TERM term, long* ip));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint,(ErlNifEnv*, unsigned i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_long,(ErlNifEnv*, long i));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_tuple_from_array,(ErlNifEnv*, const ERL_NIF_TERM arr[], unsigned cnt));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_list_from_array,(ErlNifEnv*, const ERL_NIF_TERM arr[], unsigned cnt));
+ERL_NIF_API_FUNC_DECL(int,enif_is_empty_list,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(ErlNifResourceType*,enif_open_resource_type,(ErlNifEnv*, const char* module_str, const char* name_str, void (*dtor)(ErlNifEnv*,void *), ErlNifResourceFlags flags, ErlNifResourceFlags* tried));
+ERL_NIF_API_FUNC_DECL(void*,enif_alloc_resource,(ErlNifResourceType* type, size_t size));
+ERL_NIF_API_FUNC_DECL(void,enif_release_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource,(ErlNifEnv*, void* obj));
+ERL_NIF_API_FUNC_DECL(int,enif_get_resource,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifResourceType* type, void** objp));
+ERL_NIF_API_FUNC_DECL(size_t,enif_sizeof_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(unsigned char*,enif_make_new_binary,(ErlNifEnv*,size_t size,ERL_NIF_TERM* termp));
+ERL_NIF_API_FUNC_DECL(int,enif_is_list,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_is_tuple,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_get_atom_length,(ErlNifEnv*, ERL_NIF_TERM atom, unsigned* len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(int,enif_get_list_length,(ErlNifEnv* env, ERL_NIF_TERM term, unsigned* len));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_make_atom_len,(ErlNifEnv* env, const char* name, size_t len));
+ERL_NIF_API_FUNC_DECL(int, enif_make_existing_atom_len,(ErlNifEnv* env, const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_string_len,(ErlNifEnv* env, const char* string, size_t len, ErlNifCharEncoding));
+ERL_NIF_API_FUNC_DECL(ErlNifEnv*,enif_alloc_env,(void));
+ERL_NIF_API_FUNC_DECL(void,enif_free_env,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(void,enif_clear_env,(ErlNifEnv* env));
+ERL_NIF_API_FUNC_DECL(int,enif_send,(ErlNifEnv* env, const ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_copy,(ErlNifEnv* dst_env, ERL_NIF_TERM src_term));
+ERL_NIF_API_FUNC_DECL(ErlNifPid*,enif_self,(ErlNifEnv* caller_env, ErlNifPid* pid));
+ERL_NIF_API_FUNC_DECL(int,enif_get_local_pid,(ErlNifEnv* env, ERL_NIF_TERM, ErlNifPid* pid));
+ERL_NIF_API_FUNC_DECL(void,enif_keep_resource,(void* obj));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_resource_binary,(ErlNifEnv*,void* obj,const void* data, size_t size));
+#if SIZEOF_LONG != 8
+ERL_NIF_API_FUNC_DECL(int,enif_get_int64,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifSInt64* ip));
+ERL_NIF_API_FUNC_DECL(int,enif_get_uint64,(ErlNifEnv*, ERL_NIF_TERM term, ErlNifUInt64* ip));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_int64,(ErlNifEnv*, ErlNifSInt64));
+ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint64,(ErlNifEnv*, ErlNifUInt64));
+#endif
+ERL_NIF_API_FUNC_DECL(int,enif_is_exception,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(int,enif_make_reverse_list,(ErlNifEnv*, ERL_NIF_TERM term, ERL_NIF_TERM *list));
+ERL_NIF_API_FUNC_DECL(int,enif_is_number,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(void*,enif_dlopen,(const char* lib, void (*err_handler)(void*,const char*), void* err_arg));
+ERL_NIF_API_FUNC_DECL(void*,enif_dlsym,(void* handle, const char* symbol, void (*err_handler)(void*,const char*), void* err_arg));
+ERL_NIF_API_FUNC_DECL(int,enif_consume_timeslice,(ErlNifEnv*, int percent));
+
+/*
+** Add new entries here to keep compatibility on Windows!!!
+*/
+#endif
+
+/*
+** Please keep the ERL_NIF_API_FUNC_MACRO list below in the same order
+** as the ERL_NIF_API_FUNC_DECL list above
+*/
+#ifdef ERL_NIF_API_FUNC_MACRO
+# define enif_priv_data ERL_NIF_API_FUNC_MACRO(enif_priv_data)
+# define enif_alloc ERL_NIF_API_FUNC_MACRO(enif_alloc)
+# define enif_free ERL_NIF_API_FUNC_MACRO(enif_free)
+# define enif_is_atom ERL_NIF_API_FUNC_MACRO(enif_is_atom)
+# define enif_is_binary ERL_NIF_API_FUNC_MACRO(enif_is_binary)
+# define enif_is_ref ERL_NIF_API_FUNC_MACRO(enif_is_ref)
+# define enif_inspect_binary ERL_NIF_API_FUNC_MACRO(enif_inspect_binary)
+# define enif_alloc_binary ERL_NIF_API_FUNC_MACRO(enif_alloc_binary)
+# define enif_realloc_binary ERL_NIF_API_FUNC_MACRO(enif_realloc_binary)
+# define enif_release_binary ERL_NIF_API_FUNC_MACRO(enif_release_binary)
+# define enif_get_int ERL_NIF_API_FUNC_MACRO(enif_get_int)
+# define enif_get_ulong ERL_NIF_API_FUNC_MACRO(enif_get_ulong)
+# define enif_get_double ERL_NIF_API_FUNC_MACRO(enif_get_double)
+# define enif_get_tuple ERL_NIF_API_FUNC_MACRO(enif_get_tuple)
+# define enif_get_list_cell ERL_NIF_API_FUNC_MACRO(enif_get_list_cell)
+# define enif_is_identical ERL_NIF_API_FUNC_MACRO(enif_is_identical)
+# define enif_compare ERL_NIF_API_FUNC_MACRO(enif_compare)
+
+# define enif_make_binary ERL_NIF_API_FUNC_MACRO(enif_make_binary)
+# define enif_make_badarg ERL_NIF_API_FUNC_MACRO(enif_make_badarg)
+# define enif_make_int ERL_NIF_API_FUNC_MACRO(enif_make_int)
+# define enif_make_ulong ERL_NIF_API_FUNC_MACRO(enif_make_ulong)
+# define enif_make_double ERL_NIF_API_FUNC_MACRO(enif_make_double)
+# define enif_make_atom ERL_NIF_API_FUNC_MACRO(enif_make_atom)
+# define enif_make_existing_atom ERL_NIF_API_FUNC_MACRO(enif_make_existing_atom)
+# define enif_make_tuple ERL_NIF_API_FUNC_MACRO(enif_make_tuple)
+# define enif_make_list ERL_NIF_API_FUNC_MACRO(enif_make_list)
+# define enif_make_list_cell ERL_NIF_API_FUNC_MACRO(enif_make_list_cell)
+# define enif_make_string ERL_NIF_API_FUNC_MACRO(enif_make_string)
+# define enif_make_ref ERL_NIF_API_FUNC_MACRO(enif_make_ref)
+
+# define enif_mutex_create ERL_NIF_API_FUNC_MACRO(enif_mutex_create)
+# define enif_mutex_destroy ERL_NIF_API_FUNC_MACRO(enif_mutex_destroy)
+# define enif_mutex_trylock ERL_NIF_API_FUNC_MACRO(enif_mutex_trylock)
+# define enif_mutex_lock ERL_NIF_API_FUNC_MACRO(enif_mutex_lock)
+# define enif_mutex_unlock ERL_NIF_API_FUNC_MACRO(enif_mutex_unlock)
+# define enif_cond_create ERL_NIF_API_FUNC_MACRO(enif_cond_create)
+# define enif_cond_destroy ERL_NIF_API_FUNC_MACRO(enif_cond_destroy)
+# define enif_cond_signal ERL_NIF_API_FUNC_MACRO(enif_cond_signal)
+# define enif_cond_broadcast ERL_NIF_API_FUNC_MACRO(enif_cond_broadcast)
+# define enif_cond_wait ERL_NIF_API_FUNC_MACRO(enif_cond_wait)
+# define enif_rwlock_create ERL_NIF_API_FUNC_MACRO(enif_rwlock_create)
+# define enif_rwlock_destroy ERL_NIF_API_FUNC_MACRO(enif_rwlock_destroy)
+# define enif_rwlock_tryrlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_tryrlock)
+# define enif_rwlock_rlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rlock)
+# define enif_rwlock_runlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_runlock)
+# define enif_rwlock_tryrwlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_tryrwlock)
+# define enif_rwlock_rwlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rwlock)
+# define enif_rwlock_rwunlock ERL_NIF_API_FUNC_MACRO(enif_rwlock_rwunlock)
+# define enif_tsd_key_create ERL_NIF_API_FUNC_MACRO(enif_tsd_key_create)
+# define enif_tsd_key_destroy ERL_NIF_API_FUNC_MACRO(enif_tsd_key_destroy)
+# define enif_tsd_set ERL_NIF_API_FUNC_MACRO(enif_tsd_set)
+# define enif_tsd_get ERL_NIF_API_FUNC_MACRO(enif_tsd_get)
+# define enif_thread_opts_create ERL_NIF_API_FUNC_MACRO(enif_thread_opts_create)
+# define enif_thread_opts_destroy ERL_NIF_API_FUNC_MACRO(enif_thread_opts_destroy)
+# define enif_thread_create ERL_NIF_API_FUNC_MACRO(enif_thread_create)
+# define enif_thread_self ERL_NIF_API_FUNC_MACRO(enif_thread_self)
+# define enif_equal_tids ERL_NIF_API_FUNC_MACRO(enif_equal_tids)
+# define enif_thread_exit ERL_NIF_API_FUNC_MACRO(enif_thread_exit)
+# define enif_thread_join ERL_NIF_API_FUNC_MACRO(enif_thread_join)
+
+# define enif_realloc ERL_NIF_API_FUNC_MACRO(enif_realloc)
+# define enif_system_info ERL_NIF_API_FUNC_MACRO(enif_system_info)
+# define enif_fprintf ERL_NIF_API_FUNC_MACRO(enif_fprintf)
+# define enif_inspect_iolist_as_binary ERL_NIF_API_FUNC_MACRO(enif_inspect_iolist_as_binary)
+# define enif_make_sub_binary ERL_NIF_API_FUNC_MACRO(enif_make_sub_binary)
+# define enif_get_string ERL_NIF_API_FUNC_MACRO(enif_get_string)
+# define enif_get_atom ERL_NIF_API_FUNC_MACRO(enif_get_atom)
+# define enif_is_fun ERL_NIF_API_FUNC_MACRO(enif_is_fun)
+# define enif_is_pid ERL_NIF_API_FUNC_MACRO(enif_is_pid)
+# define enif_is_port ERL_NIF_API_FUNC_MACRO(enif_is_port)
+# define enif_get_uint ERL_NIF_API_FUNC_MACRO(enif_get_uint)
+# define enif_get_long ERL_NIF_API_FUNC_MACRO(enif_get_long)
+# define enif_make_uint ERL_NIF_API_FUNC_MACRO(enif_make_uint)
+# define enif_make_long ERL_NIF_API_FUNC_MACRO(enif_make_long)
+# define enif_make_tuple_from_array ERL_NIF_API_FUNC_MACRO(enif_make_tuple_from_array)
+# define enif_make_list_from_array ERL_NIF_API_FUNC_MACRO(enif_make_list_from_array)
+# define enif_is_empty_list ERL_NIF_API_FUNC_MACRO(enif_is_empty_list)
+# define enif_open_resource_type ERL_NIF_API_FUNC_MACRO(enif_open_resource_type)
+# define enif_alloc_resource ERL_NIF_API_FUNC_MACRO(enif_alloc_resource)
+# define enif_release_resource ERL_NIF_API_FUNC_MACRO(enif_release_resource)
+# define enif_make_resource ERL_NIF_API_FUNC_MACRO(enif_make_resource)
+# define enif_get_resource ERL_NIF_API_FUNC_MACRO(enif_get_resource)
+# define enif_sizeof_resource ERL_NIF_API_FUNC_MACRO(enif_sizeof_resource)
+# define enif_make_new_binary ERL_NIF_API_FUNC_MACRO(enif_make_new_binary)
+# define enif_is_list ERL_NIF_API_FUNC_MACRO(enif_is_list)
+# define enif_is_tuple ERL_NIF_API_FUNC_MACRO(enif_is_tuple)
+# define enif_get_atom_length ERL_NIF_API_FUNC_MACRO(enif_get_atom_length)
+# define enif_get_list_length ERL_NIF_API_FUNC_MACRO(enif_get_list_length)
+# define enif_make_atom_len ERL_NIF_API_FUNC_MACRO(enif_make_atom_len)
+# define enif_make_existing_atom_len ERL_NIF_API_FUNC_MACRO(enif_make_existing_atom_len)
+# define enif_make_string_len ERL_NIF_API_FUNC_MACRO(enif_make_string_len)
+# define enif_alloc_env ERL_NIF_API_FUNC_MACRO(enif_alloc_env)
+# define enif_free_env ERL_NIF_API_FUNC_MACRO(enif_free_env)
+# define enif_clear_env ERL_NIF_API_FUNC_MACRO(enif_clear_env)
+# define enif_send ERL_NIF_API_FUNC_MACRO(enif_send)
+# define enif_make_copy ERL_NIF_API_FUNC_MACRO(enif_make_copy)
+# define enif_self ERL_NIF_API_FUNC_MACRO(enif_self)
+# define enif_get_local_pid ERL_NIF_API_FUNC_MACRO(enif_get_local_pid)
+# define enif_keep_resource ERL_NIF_API_FUNC_MACRO(enif_keep_resource)
+# define enif_make_resource_binary ERL_NIF_API_FUNC_MACRO(enif_make_resource_binary)
+#if SIZEOF_LONG != 8
+# define enif_get_int64 ERL_NIF_API_FUNC_MACRO(enif_get_int64)
+# define enif_get_uint64 ERL_NIF_API_FUNC_MACRO(enif_get_uint64)
+# define enif_make_int64 ERL_NIF_API_FUNC_MACRO(enif_make_int64)
+# define enif_make_uint64 ERL_NIF_API_FUNC_MACRO(enif_make_uint64)
+#endif
+
+# define enif_is_exception ERL_NIF_API_FUNC_MACRO(enif_is_exception)
+# define enif_make_reverse_list ERL_NIF_API_FUNC_MACRO(enif_make_reverse_list)
+# define enif_is_number ERL_NIF_API_FUNC_MACRO(enif_is_number)
+# define enif_dlopen ERL_NIF_API_FUNC_MACRO(enif_dlopen)
+# define enif_dlsym ERL_NIF_API_FUNC_MACRO(enif_dlsym)
+# define enif_consume_timeslice ERL_NIF_API_FUNC_MACRO(enif_consume_timeslice)
+
+/*
+** Add new entries here
+*/
+#endif
+
+
+#if defined(__GNUC__) && !(defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_))
+
+/* Inline functions for compile time type checking of arguments to
+ variadic functions.
+*/
+
+# define ERL_NIF_INLINE __inline__
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple1(ErlNifEnv* env,
+ ERL_NIF_TERM e1)
+{
+ return enif_make_tuple(env, 1, e1);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple2(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2)
+{
+ return enif_make_tuple(env, 2, e1, e2);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple3(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3)
+{
+ return enif_make_tuple(env, 3, e1, e2, e3);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple4(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4)
+{
+ return enif_make_tuple(env, 4, e1, e2, e3, e4);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple5(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5)
+{
+ return enif_make_tuple(env, 5, e1, e2, e3, e4, e5);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple6(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6)
+{
+ return enif_make_tuple(env, 6, e1, e2, e3, e4, e5, e6);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple7(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7)
+{
+ return enif_make_tuple(env, 7, e1, e2, e3, e4, e5, e6, e7);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple8(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7,
+ ERL_NIF_TERM e8)
+{
+ return enif_make_tuple(env, 8, e1, e2, e3, e4, e5, e6, e7, e8);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_tuple9(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7,
+ ERL_NIF_TERM e8,
+ ERL_NIF_TERM e9)
+{
+ return enif_make_tuple(env, 9, e1, e2, e3, e4, e5, e6, e7, e8, e9);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list1(ErlNifEnv* env,
+ ERL_NIF_TERM e1)
+{
+ return enif_make_list(env, 1, e1);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list2(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2)
+{
+ return enif_make_list(env, 2, e1, e2);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list3(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3)
+{
+ return enif_make_list(env, 3, e1, e2, e3);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list4(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4)
+{
+ return enif_make_list(env, 4, e1, e2, e3, e4);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list5(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5)
+{
+ return enif_make_list(env, 5, e1, e2, e3, e4, e5);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list6(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6)
+{
+ return enif_make_list(env, 6, e1, e2, e3, e4, e5, e6);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list7(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7)
+{
+ return enif_make_list(env, 7, e1, e2, e3, e4, e5, e6, e7);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list8(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7,
+ ERL_NIF_TERM e8)
+{
+ return enif_make_list(env, 8, e1, e2, e3, e4, e5, e6, e7, e8);
+}
+
+static ERL_NIF_INLINE ERL_NIF_TERM enif_make_list9(ErlNifEnv* env,
+ ERL_NIF_TERM e1,
+ ERL_NIF_TERM e2,
+ ERL_NIF_TERM e3,
+ ERL_NIF_TERM e4,
+ ERL_NIF_TERM e5,
+ ERL_NIF_TERM e6,
+ ERL_NIF_TERM e7,
+ ERL_NIF_TERM e8,
+ ERL_NIF_TERM e9)
+{
+ return enif_make_list(env, 9, e1, e2, e3, e4, e5, e6, e7, e8, e9);
+}
+
+# undef ERL_NIF_INLINE
+
+#else /* fallback with macros */
+
+#ifndef enif_make_list1
+# define enif_make_list1(ENV,E1) enif_make_list(ENV,1,E1)
+# define enif_make_list2(ENV,E1,E2) enif_make_list(ENV,2,E1,E2)
+# define enif_make_list3(ENV,E1,E2,E3) enif_make_list(ENV,3,E1,E2,E3)
+# define enif_make_list4(ENV,E1,E2,E3,E4) enif_make_list(ENV,4,E1,E2,E3,E4)
+# define enif_make_list5(ENV,E1,E2,E3,E4,E5) enif_make_list(ENV,5,E1,E2,E3,E4,E5)
+# define enif_make_list6(ENV,E1,E2,E3,E4,E5,E6) enif_make_list(ENV,6,E1,E2,E3,E4,E5,E6)
+# define enif_make_list7(ENV,E1,E2,E3,E4,E5,E6,E7) enif_make_list(ENV,7,E1,E2,E3,E4,E5,E6,E7)
+# define enif_make_list8(ENV,E1,E2,E3,E4,E5,E6,E7,E8) enif_make_list(ENV,8,E1,E2,E3,E4,E5,E6,E7,E8)
+# define enif_make_list9(ENV,E1,E2,E3,E4,E5,E6,E7,E8,E9) enif_make_list(ENV,9,E1,E2,E3,E4,E5,E6,E7,E8,E9)
+# define enif_make_tuple1(ENV,E1) enif_make_tuple(ENV,1,E1)
+# define enif_make_tuple2(ENV,E1,E2) enif_make_tuple(ENV,2,E1,E2)
+# define enif_make_tuple3(ENV,E1,E2,E3) enif_make_tuple(ENV,3,E1,E2,E3)
+# define enif_make_tuple4(ENV,E1,E2,E3,E4) enif_make_tuple(ENV,4,E1,E2,E3,E4)
+# define enif_make_tuple5(ENV,E1,E2,E3,E4,E5) enif_make_tuple(ENV,5,E1,E2,E3,E4,E5)
+# define enif_make_tuple6(ENV,E1,E2,E3,E4,E5,E6) enif_make_tuple(ENV,6,E1,E2,E3,E4,E5,E6)
+# define enif_make_tuple7(ENV,E1,E2,E3,E4,E5,E6,E7) enif_make_tuple(ENV,7,E1,E2,E3,E4,E5,E6,E7)
+# define enif_make_tuple8(ENV,E1,E2,E3,E4,E5,E6,E7,E8) enif_make_tuple(ENV,8,E1,E2,E3,E4,E5,E6,E7,E8)
+# define enif_make_tuple9(ENV,E1,E2,E3,E4,E5,E6,E7,E8,E9) enif_make_tuple(ENV,9,E1,E2,E3,E4,E5,E6,E7,E8,E9)
+#endif
+
+#endif /* __GNUC__ && !WIN32 */
+
+#ifndef enif_make_pid
+
+# define enif_make_pid(ENV, PID) ((const ERL_NIF_TERM)((PID)->pid))
+
+#if SIZEOF_LONG == 8
+# define enif_get_int64 enif_get_long
+# define enif_get_uint64 enif_get_ulong
+# define enif_make_int64 enif_make_long
+# define enif_make_uint64 enif_make_ulong
+#endif
+
+#endif
+
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_0.c b/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_0.c
new file mode 100644
index 0000000000..a554cc7f25
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_0.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_0/erl_nif.h"
+
+#define NIF_LIB_VER 1
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_4.c b/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_4.c
new file mode 100644
index 0000000000..6d28dbb8ba
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.1.2_4.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_4/erl_nif.h"
+
+#define NIF_LIB_VER 1
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_0.c b/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_0.c
new file mode 100644
index 0000000000..0731e6b5d0
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_0.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_0/erl_nif.h"
+
+#define NIF_LIB_VER 2
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_4.c b/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_4.c
new file mode 100644
index 0000000000..628fd42b52
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.2.2_4.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_4/erl_nif.h"
+
+#define NIF_LIB_VER 2
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_0.c b/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_0.c
new file mode 100644
index 0000000000..d7e676b668
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_0.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_0/erl_nif.h"
+
+#define NIF_LIB_VER 3
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_4.c b/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_4.c
new file mode 100644
index 0000000000..bdbe8cf381
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.3.2_4.c
@@ -0,0 +1,4 @@
+#include "nif_api_2_4/erl_nif.h"
+
+#define NIF_LIB_VER 3
+#include "nif_mod.c"
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.c b/erts/emulator/test/nif_SUITE_data/nif_mod.c
index fd8a0d0595..e6106b6036 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.c
@@ -17,7 +17,7 @@
*
* %CopyrightEnd%
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <string.h>
#include <stdio.h>
@@ -237,10 +237,22 @@ static ERL_NIF_TERM lib_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg
return enif_make_int(env, NIF_LIB_VER);
}
+static ERL_NIF_TERM nif_api_version(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ /*ADD_CALL("nif_api_version");*/
+ return enif_make_tuple2(env,
+ enif_make_int(env, ERL_NIF_MAJOR_VERSION),
+ enif_make_int(env, ERL_NIF_MINOR_VERSION));
+}
+
static ERL_NIF_TERM get_priv_data_ptr(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+ NifModPrivData** bin_data;
+ ERL_NIF_TERM res;
ADD_CALL("get_priv_data_ptr");
- return enif_make_uint64(env, (ErlNifUInt64)priv_data(env));
+ bin_data = (NifModPrivData**)enif_make_new_binary(env, sizeof(void*), &res);
+ *bin_data = priv_data(env);
+ return res;
}
static ERL_NIF_TERM make_new_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -279,6 +291,7 @@ static ERL_NIF_TERM get_resource(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar
static ErlNifFunc nif_funcs[] =
{
{"lib_version", 0, lib_version},
+ {"nif_api_version", 0, nif_api_version},
{"get_priv_data_ptr", 0, get_priv_data_ptr},
{"make_new_resource", 2, make_new_resource},
{"get_resource", 2, get_resource}
diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.erl b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
index 1fcc33faa4..8019cfcf82 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_mod.erl
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
@@ -22,7 +22,7 @@
-include_lib("common_test/include/ct.hrl").
--export([load_nif_lib/2, load_nif_lib/3, start/0, lib_version/0, call_history/0,
+-export([load_nif_lib/2, load_nif_lib/3, start/0, lib_version/0,
get_priv_data_ptr/0, make_new_resource/2, get_resource/2]).
-export([loop/0, upgrade/1]).
@@ -35,21 +35,32 @@
on_load() ->
[{data_dir, Path}] = ets:lookup(nif_SUITE, data_dir),
[{lib_version, Ver}] = ets:lookup(nif_SUITE, lib_version),
- erlang:load_nif(filename:join(Path,libname(Ver)), []).
+ [{nif_api_version, API}] = ets:lookup(nif_SUITE, nif_api_version),
+ R = erlang:load_nif(filename:join(Path,libname(Ver,API)), []),
+ check_api_version(R, API).
-endif.
+check_api_version(Err, _) when Err =/= ok -> Err;
+check_api_version(ok, []) -> ok;
+check_api_version(ok, [$., MajC, $_ | MinS]) ->
+ {Maj, Min} = {list_to_integer([MajC]), list_to_integer(MinS)},
+ {Maj, Min} = nif_api_version(),
+ ok.
+
load_nif_lib(Config, Ver) ->
load_nif_lib(Config, Ver, []).
load_nif_lib(Config, Ver, LoadInfo) ->
Path = proplists:get_value(data_dir, Config),
- erlang:load_nif(filename:join(Path,libname(Ver)), LoadInfo).
-
-libname(no_init) -> libname(3);
-libname(Ver) when is_integer(Ver) ->
- "nif_mod." ++ integer_to_list(Ver).
+ API = proplists:get_value(nif_api_version, Config, ""),
+ R = erlang:load_nif(filename:join(Path,libname(Ver,API)), LoadInfo),
+ check_api_version(R, API).
+libname(no_init,API) -> libname(3,API);
+libname(Ver,API) when is_integer(Ver) ->
+ "nif_mod." ++ integer_to_list(Ver) ++ API.
+
start() ->
spawn_opt(?MODULE,loop,[],
[link, monitor]).
@@ -72,7 +83,9 @@ upgrade(Pid) ->
lib_version() -> % NIF
undefined.
-call_history() -> ?nif_stub.
+nif_api_version() -> %NIF
+ {undefined,undefined}.
+
get_priv_data_ptr() -> ?nif_stub.
make_new_resource(_,_) -> ?nif_stub.
get_resource(_,_) -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/testcase_driver.h b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
index e32e63069a..feb10ecaea 100644
--- a/erts/emulator/test/nif_SUITE_data/testcase_driver.h
+++ b/erts/emulator/test/nif_SUITE_data/testcase_driver.h
@@ -20,7 +20,7 @@
#ifndef TESTCASE_DRIVER_H__
#define TESTCASE_DRIVER_H__
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdlib.h>
#include <stdio.h>
diff --git a/erts/emulator/test/nif_SUITE_data/tester.c b/erts/emulator/test/nif_SUITE_data/tester.c
index 257b116322..ea4afd924d 100644
--- a/erts/emulator/test/nif_SUITE_data/tester.c
+++ b/erts/emulator/test/nif_SUITE_data/tester.c
@@ -1,4 +1,4 @@
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdio.h>
#include <stdarg.h>
@@ -53,7 +53,7 @@ void testcase_free(void *ptr)
void testcase_run(TestCaseState_t *tcs);
-static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
{
return 0;
}
@@ -70,5 +70,5 @@ static ErlNifFunc nif_funcs[] =
{"run", 0, run}
};
-ERL_NIF_INIT(tester,nif_funcs,NULL,reload,NULL,NULL)
+ERL_NIF_INIT(tester,nif_funcs,NULL,NULL,upgrade,NULL)
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index d1c9648017..1a1ab0e5e0 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -32,6 +32,8 @@
%% list_to_integer/1
%% round/1
%% trunc/1
+%% floor/1
+%% ceil/1
%% integer_to_binary/1
%% integer_to_binary/2
%% binary_to_integer/1
@@ -41,7 +43,7 @@
t_float_to_string/1, t_integer_to_string/1,
t_string_to_integer/1, t_list_to_integer_edge_cases/1,
t_string_to_float_safe/1, t_string_to_float_risky/1,
- t_round/1, t_trunc/1
+ t_round/1, t_trunc_and_friends/1
]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -49,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[t_abs, t_float, t_float_to_string, t_integer_to_string,
{group, t_string_to_float}, t_string_to_integer, t_round,
- t_trunc, t_list_to_integer_edge_cases].
+ t_trunc_and_friends, t_list_to_integer_edge_cases].
groups() ->
[{t_string_to_float, [],
@@ -295,30 +297,78 @@ t_round(Config) when is_list(Config) ->
-4294967297 = -round(id(4294967296.9)),
ok.
-t_trunc(Config) when is_list(Config) ->
- 0 = trunc(id(0.0)),
- 5 = trunc(id(5.3333)),
- -10 = trunc(id(-10.978987)),
+%% Test trunc/1, floor/1, ceil/1, and round/1.
+t_trunc_and_friends(_Config) ->
+ MinusZero = 0.0 / (-1.0),
+ 0 = trunc_and_friends(MinusZero),
+ 0 = trunc_and_friends(0.0),
+ 5 = trunc_and_friends(5.3333),
+ -10 = trunc_and_friends(-10.978987),
- % The largest smallnum, converted to float (OTP-3722):
+ %% The largest smallnum, converted to float (OTP-3722):
X = id((1 bsl 27) - 1),
- F = id(X + 0.0),
+ F = X + 0.0,
io:format("X = ~p/~w/~w, F = ~p/~w/~w, trunc(F) = ~p/~w/~w~n",
[X, X, binary_to_list(term_to_binary(X)),
F, F, binary_to_list(term_to_binary(F)),
- trunc(F), trunc(F), binary_to_list(term_to_binary(trunc(F)))]),
- X = trunc(F),
- X = trunc(F+1)-1,
- X = trunc(F-1)+1,
- X = -trunc(-F),
- X = -trunc(-F-1)-1,
- X = -trunc(-F+1)+1,
+ trunc_and_friends(F),
+ trunc_and_friends(F),
+ binary_to_list(term_to_binary(trunc_and_friends(F)))]),
+ X = trunc_and_friends(F),
+ X = trunc_and_friends(F+1)-1,
+ X = trunc_and_friends(F-1)+1,
+ X = -trunc_and_friends(-F),
+ X = -trunc_and_friends(-F-1)-1,
+ X = -trunc_and_friends(-F+1)+1,
%% Bignums.
- 4294967305 = trunc(id(4294967305.7)),
- -4294967305 = trunc(id(-4294967305.7)),
+ 4294967305 = trunc_and_friends(4294967305.7),
+ -4294967305 = trunc_and_friends(-4294967305.7),
+ 18446744073709551616 = trunc_and_friends(float(1 bsl 64)),
+ -18446744073709551616 = trunc_and_friends(-float(1 bsl 64)),
+
+ %% Random.
+ t_trunc_and_friends_rand(100),
ok.
+t_trunc_and_friends_rand(0) ->
+ ok;
+t_trunc_and_friends_rand(N) ->
+ F0 = rand:uniform() * math:pow(10, 50*rand:normal()),
+ F = case rand:uniform() of
+ U when U < 0.5 -> -F0;
+ _ -> F0
+ end,
+ _ = trunc_and_friends(F),
+ t_trunc_and_friends_rand(N-1).
+
+trunc_and_friends(F) ->
+ Trunc = trunc(F),
+ Floor = floor(F),
+ Ceil = ceil(F),
+ Round = round(F),
+
+ Trunc = trunc(Trunc),
+ Floor = floor(Floor),
+ Ceil = ceil(Ceil),
+ Round = round(Round),
+
+ Trunc = trunc(float(Trunc)),
+ Floor = floor(float(Floor)),
+ Ceil = ceil(float(Ceil)),
+ Round = round(float(Round)),
+
+ true = Floor =< Trunc andalso Trunc =< Ceil,
+ true = Ceil - Floor =< 1,
+ true = Round =:= Floor orelse Round =:= Ceil,
+
+ if
+ F < 0 ->
+ Trunc = Ceil;
+ true ->
+ Trunc = Floor
+ end,
+ Trunc.
%% Tests integer_to_binary/1.
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 0a6eb7ffac..5712c9fa74 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -2449,7 +2449,7 @@ no_priority_inversion2(Config) when is_list(Config) ->
request_gc(Pid, Prio) ->
Ref = make_ref(),
- erts_internal:request_system_task(Pid, Prio, {garbage_collect, Ref}),
+ erts_internal:request_system_task(Pid, Prio, {garbage_collect, Ref, major}),
Ref.
system_task_blast(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index a4aedb31f6..6a772bf7c9 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -36,7 +36,8 @@
-export([all/0, suite/0]).
-export([process_count/1, system_version/1, misc_smoke_tests/1,
- heap_size/1, wordsize/1, memory/1, ets_limit/1]).
+ heap_size/1, wordsize/1, memory/1, ets_limit/1, atom_limit/1,
+ atom_count/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -44,7 +45,7 @@ suite() ->
all() ->
[process_count, system_version, misc_smoke_tests,
- heap_size, wordsize, memory, ets_limit].
+ heap_size, wordsize, memory, ets_limit, atom_limit, atom_count].
%%%
%%% The test cases -------------------------------------------------------------
@@ -472,6 +473,17 @@ mapn(_Fun, 0) ->
mapn(Fun, N) ->
[Fun(N) | mapn(Fun, N-1)].
+
+get_node_name(Config) ->
+ list_to_atom(atom_to_list(?MODULE)
+ ++ "-"
+ ++ atom_to_list(proplists:get_value(testcase, Config))
+ ++ "-"
+ ++ integer_to_list(erlang:system_time(second))
+ ++ "-"
+ ++ integer_to_list(erlang:unique_integer([positive]))).
+
+
%% Verify system_info(ets_limit) reflects max ETS table settings.
ets_limit(Config0) when is_list(Config0) ->
Config = [{testcase,ets_limit}|Config0],
@@ -486,7 +498,7 @@ get_ets_limit(Config, EtsMax) ->
0 -> [];
_ -> [{"ERL_MAX_ETS_TABLES", integer_to_list(EtsMax)}]
end,
- {ok, Node} = start_node(Config, Envs),
+ {ok, Node} = start_node_ets(Config, Envs),
Me = self(),
Ref = make_ref(),
spawn_link(Node,
@@ -502,16 +514,50 @@ get_ets_limit(Config, EtsMax) ->
stop_node(Node),
Res.
-start_node(Config, Envs) when is_list(Config) ->
+start_node_ets(Config, Envs) when is_list(Config) ->
+ Pa = filename:dirname(code:which(?MODULE)),
+ test_server:start_node(get_node_name(Config), peer,
+ [{args, "-pa "++Pa}, {env, Envs}]).
+
+start_node_atm(Config, AtomsMax) when is_list(Config) ->
Pa = filename:dirname(code:which(?MODULE)),
- Name = list_to_atom(atom_to_list(?MODULE)
- ++ "-"
- ++ atom_to_list(proplists:get_value(testcase, Config))
- ++ "-"
- ++ integer_to_list(erlang:system_time(second))
- ++ "-"
- ++ integer_to_list(erlang:unique_integer([positive]))),
- test_server:start_node(Name, peer, [{args, "-pa "++Pa}, {env, Envs}]).
+ test_server:start_node(get_node_name(Config), peer,
+ [{args, "-pa "++ Pa ++ AtomsMax}]).
stop_node(Node) ->
test_server:stop_node(Node).
+
+
+%% Verify system_info(atom_limit) reflects max atoms settings
+%% (using " +t").
+atom_limit(Config0) when is_list(Config0) ->
+ Config = [{testcase,atom_limit}|Config0],
+ 2186042 = get_atom_limit(Config, " +t 2186042 "),
+ ok.
+
+get_atom_limit(Config, AtomsMax) ->
+ {ok, Node} = start_node_atm(Config, AtomsMax),
+ Me = self(),
+ Ref = make_ref(),
+ spawn_link(Node,
+ fun() ->
+ Res = erlang:system_info(atom_limit),
+ unlink(Me),
+ Me ! {Ref, Res}
+ end),
+ receive
+ {Ref, Res} ->
+ Res
+ end,
+ stop_node(Node),
+ Res.
+
+%% Verify that system_info(atom_count) works.
+atom_count(Config) when is_list(Config) ->
+ Limit = erlang:system_info(atom_limit),
+ Count1 = erlang:system_info(atom_count),
+ list_to_atom(integer_to_list(erlang:unique_integer())),
+ Count2 = erlang:system_info(atom_count),
+ true = Limit >= Count2,
+ true = Count2 > Count1,
+ ok.
diff --git a/erts/emulator/test/trace_call_time_SUITE_data/trace_nif.c b/erts/emulator/test/trace_call_time_SUITE_data/trace_nif.c
index 33b346aab7..786be35c9c 100644
--- a/erts/emulator/test/trace_call_time_SUITE_data/trace_nif.c
+++ b/erts/emulator/test/trace_call_time_SUITE_data/trace_nif.c
@@ -1,4 +1,4 @@
-#include "erl_nif.h"
+#include <erl_nif.h>
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
@@ -6,11 +6,6 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
return 0;
}
-static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
-{
- return 0;
-}
-
static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
{
return 0;
@@ -34,4 +29,4 @@ static ErlNifFunc nif_funcs[] =
{"nif_dec", 1, nif_dec_1}
};
-ERL_NIF_INIT(trace_call_time_SUITE,nif_funcs,load,reload,upgrade,unload)
+ERL_NIF_INIT(trace_call_time_SUITE,nif_funcs,load,NULL,upgrade,unload)
diff --git a/erts/emulator/test/trace_nif_SUITE.erl b/erts/emulator/test/trace_nif_SUITE.erl
index 8d5bff2a48..7ac6fce234 100644
--- a/erts/emulator/test/trace_nif_SUITE.erl
+++ b/erts/emulator/test/trace_nif_SUITE.erl
@@ -265,10 +265,16 @@ nif_process() ->
nif_process().
load_nif(Config) ->
- Path = proplists:get_value(data_dir, Config),
-
- ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0).
+ case is_nif_loaded() of
+ true ->
+ ok;
+ false ->
+ Path = proplists:get_value(data_dir, Config),
+ ok = erlang:load_nif(filename:join(Path,"trace_nif"), 0)
+ end.
+is_nif_loaded() ->
+ false.
nif() ->
{"Stub0",[]}. %exit("nif/0 stub called").
diff --git a/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c b/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
index 26f2420b8b..1afb5ee919 100644
--- a/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
+++ b/erts/emulator/test/trace_nif_SUITE_data/trace_nif.c
@@ -1,4 +1,4 @@
-#include "erl_nif.h"
+#include <erl_nif.h>
static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
@@ -6,18 +6,18 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
return 0;
}
-static int reload(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
{
return 0;
}
-static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info)
+static void unload(ErlNifEnv* env, void* priv_data)
{
- return 0;
}
-static void unload(ErlNifEnv* env, void* priv_data)
+static ERL_NIF_TERM is_nif_loaded(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
+ return enif_make_atom(env,"true");
}
static ERL_NIF_TERM nif_0(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
@@ -38,9 +38,10 @@ static ERL_NIF_TERM nif_1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
static ErlNifFunc nif_funcs[] =
{
+ {"is_nif_loaded", 0, is_nif_loaded},
{"nif", 0, nif_0},
{"nif", 1, nif_1}
};
-ERL_NIF_INIT(trace_nif_SUITE,nif_funcs,load,reload,upgrade,unload)
+ERL_NIF_INIT(trace_nif_SUITE,nif_funcs,load,NULL,upgrade,unload)
diff --git a/erts/emulator/test/tracer_SUITE_data/tracer_test.c b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
index d9543b7ab9..1555a95d9a 100644
--- a/erts/emulator/test/tracer_SUITE_data/tracer_test.c
+++ b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
@@ -18,7 +18,7 @@
* %CopyrightEnd%
*/
-#include "erl_nif.h"
+#include <erl_nif.h>
#include <stdio.h>
#include <string.h>
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index 4407f7e289..9813142585 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -475,7 +475,7 @@ sub emulator_output {
print '#include "beam_load.h"', "\n";
print "\n";
- print "char tag_to_letter[] = {\n ";
+ print "const char tag_to_letter[] = {\n ";
for ($i = 0; $i < length($genop_types); $i++) {
print "'$tag_type[$i]', ";
}
@@ -489,7 +489,7 @@ sub emulator_output {
# Generate code for specific ops.
#
my($spec_opnum) = 0;
- print "OpEntry opc[] = {\n";
+ print "const OpEntry opc[] = {\n";
foreach $key (sort keys %specific_op) {
$gen_to_spec{$key} = $spec_opnum;
$num_specific{$key} = @{$specific_op{$key}};
@@ -566,13 +566,22 @@ sub emulator_output {
$sep = ",";
}
$init .= "}";
- init_item($print_name, $init, $involves_r, $size, $pack, $sign, 0);
+ init_item($print_name, $init, $involves_r, $size, $pack, $sign);
$op_to_name[$spec_opnum] = $instr;
$spec_opnum++;
}
}
print "};\n\n";
- print "int num_instructions = $spec_opnum;\n\n";
+ print "const int num_instructions = $spec_opnum;\n\n";
+
+ #
+ # Print the array for instruction counts.
+ #
+
+ print "#ifdef ERTS_OPCODE_COUNTER_SUPPORT\n";
+ print "Uint erts_instr_count[$spec_opnum];\n";
+ print "#endif\n";
+ print "\n";
#
# Generate transformations.
@@ -584,7 +593,7 @@ sub emulator_output {
# Print the generic instruction table.
#
- print "GenOpEntry gen_opc[] = {\n";
+ print "const GenOpEntry gen_opc[] = {\n";
for ($i = 0; $i < @gen_opname; $i++) {
if ($i == $num_file_opcodes) {
print "\n/*\n * Internal generic instructions.\n */\n\n";
@@ -678,8 +687,8 @@ sub emulator_output {
print "#define TE_MAX_VARS $te_max_vars\n";
print "\n";
- print "extern char tag_to_letter[];\n";
- print "extern Uint op_transform[];\n";
+ print "extern const char tag_to_letter[];\n";
+ print "extern const Uint op_transform[];\n";
print "\n";
for ($i = 0; $i < @op_to_name; $i++) {
@@ -708,7 +717,7 @@ sub emulator_output {
print "#define DEFINE_COUNTING_LABELS";
for ($i = 0; $i < @op_to_name; $i++) {
my($name) = $op_to_name[$i];
- print " \\\nCountCase($name): opc[$i].count++; goto lb_$name;";
+ print " \\\nCountCase($name): erts_instr_count[$i]++; goto lb_$name;";
}
print "\n\n";
@@ -1417,7 +1426,7 @@ sub tr_gen {
# Print the generated transformation engine.
#
my($offset) = 0;
- print "Uint op_transform[] = {\n";
+ print "const Uint op_transform[] = {\n";
foreach $key (sort keys %gen_transform) {
$gen_transform_offset{$key} = $offset;
my @instr = @{$gen_transform{$key}};
diff --git a/erts/emulator/utils/make_preload b/erts/emulator/utils/make_preload
index f489bc2a39..8b629d9517 100755
--- a/erts/emulator/utils/make_preload
+++ b/erts/emulator/utils/make_preload
@@ -94,8 +94,8 @@ foreach $file (@ARGV) {
close(FILE);
push(@modules, " {\"$module\", " . length($_) . ", preloaded_$module},\n");
- print "unsigned preloaded_size_$module = ", length($_), ";\n";
- print "unsigned char preloaded_$module", "[] = {\n";
+ print "const unsigned preloaded_size_$module = ", length($_), ";\n";
+ print "const unsigned char preloaded_$module", "[] = {\n";
for ($i = 0; $i < length($_); $i++) {
if ($i % 8 == 0 && $comment ne '') {
$comment =~ s@/\*@..@g; # Comment start -- avoid warning.
@@ -125,10 +125,10 @@ if ($gen_rc) {
print @modules;
print "END\n";
} elsif ($gen_old) {
- print "struct {\n";
+ print "const struct {\n";
print " char* name;\n";
print " int size;\n";
- print " unsigned char* code;\n";
+ print " const unsigned char* code;\n";
print "} pre_loaded[] = {\n";
foreach (@modules) {
print;
diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables
index c158778f43..27f9dcc878 100755
--- a/erts/emulator/utils/make_tables
+++ b/erts/emulator/utils/make_tables
@@ -36,7 +36,6 @@ use File::Basename;
# <-src>/erl_am.c
# <-src>/erl_bif_table.c
# <-src>/erl_bif_wrap.c
-# <-src>/erl_pbifs.c
# <-include>/erl_atom_table.h
# <-include>/erl_bif_table.h
#
@@ -54,8 +53,7 @@ my %aliases;
my $auto_alias_num = 0;
my @bif;
-my @implementation;
-my @pbif;
+my @bif_type;
while (@ARGV && $ARGV[0] =~ /^-(\w+)/) {
my $opt = shift;
@@ -79,8 +77,11 @@ while (<>) {
my($type, @args) = split;
if ($type eq 'atom') {
save_atoms(@args);
- } elsif ($type eq 'bif' or $type eq 'ubif') {
- my($bif,$alias,$alias2) = (@args);
+ } elsif ($type eq 'bif' or $type eq 'ubif' or $type eq 'gcbif') {
+ if (@args > 2) {
+ error("$type only allows two arguments");
+ }
+ my($bif,$alias) = (@args);
$bif =~ m@^([a-z_.'0-9]+):(.*)/(\d)$@ or error("invalid BIF");
my($mod,$name,$arity) = ($1,$2,$3);
save_atoms($mod, $name);
@@ -90,12 +91,14 @@ while (<>) {
$alias .= "${name}_$arity";
}
my $wrapper;
- $wrapper = "wrap_$alias" if $type eq 'bif';
- $wrapper = $alias if $type eq 'ubif';
+ if ($type eq 'bif') {
+ $wrapper = "wrap_$alias";
+ } else {
+ $wrapper = $alias;
+ }
push(@bif, ["am_$atom_alias{$mod}","am_$atom_alias{$name}",$arity,
$alias,$wrapper]);
- push(@pbif, $bif =~ m/^'/ && $alias =~ m/^ebif_/);
- push(@implementation, $alias2);
+ push(@bif_type, $type);
} else {
error("invalid line");
}
@@ -166,8 +169,14 @@ typedef struct bif_entry {
BifFunction traced;
} BifEntry;
+typedef struct erts_gc_bif {
+ BifFunction bif;
+ BifFunction gc_bif;
+} ErtsGcBif;
+
extern BifEntry bif_table[];
extern Export* bif_export[];
+extern const ErtsGcBif erts_gc_bifs[];
#define BIF_SIZE $bif_size
@@ -182,8 +191,12 @@ print "\n";
for ($i = 0; $i < @bif; $i++) {
my $args = join(', ', 'Process*', 'Eterm*');
- print "Eterm $bif[$i]->[3]($args);\n";
- print "Eterm wrap_$bif[$i]->[3]($args, UWord *I);\n";
+ my $name = $bif[$i]->[3];
+ print "Eterm $name($args);\n";
+ print "Eterm wrap_$name($args, UWord *I);\n";
+ print "Eterm erts_gc_$name(Process* p, Eterm* reg, Uint live);\n"
+ if $bif_type[$i] eq 'gcbif';
+ print "\n";
}
print "#endif\n";
@@ -225,27 +238,26 @@ for ($i = 0; $i < @bif; $i++) {
}
#
-# Generate the package bif file.
+# Generate erl_gc_bifs.c.
#
-open_file("$src/erl_pbifs.c");
+open_file("$src/erl_gc_bifs.c");
my $i;
includes("export.h", "sys.h", "erl_vm.h", "global.h", "erl_process.h", "bif.h",
- "erl_bif_table.h", "erl_atom_table.h");
+ "erl_bif_table.h");
+print "const ErtsGcBif erts_gc_bifs[] = {\n";
for ($i = 0; $i < @bif; $i++) {
+ next unless $bif_type[$i] eq 'gcbif';
my $arity = $bif[$i]->[2];
my $func = $bif[$i]->[3];
- my $arg;
- next unless $pbif[$i];
- next unless $func =~ m/^ebif_(.*)/;
- my $orig_func = $1;
- $orig_func = $implementation[$i] if $implementation[$i];
- print "Eterm\n";
- print "$func(Process* p, Eterm* BIF__ARGS)\n";
- print "{\n";
- print " return $orig_func(p, BIF__ARGS);\n";
- print "}\n\n";
+ print " {$func, erts_gc_$func},\n";
}
+print " {0, 0}\n";
+print "};\n";
+
+#
+# Utilities follow.
+#
sub open_file { # or die
my($name) = @_;