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-rw-r--r--erts/emulator/Makefile.in13
-rw-r--r--erts/emulator/beam/atom.names3
-rw-r--r--erts/emulator/beam/beam_emu.c44
-rw-r--r--erts/emulator/beam/beam_load.c60
-rw-r--r--erts/emulator/beam/beam_load.h8
-rw-r--r--erts/emulator/beam/bif.c215
-rw-r--r--erts/emulator/beam/bif.h3
-rw-r--r--erts/emulator/beam/bif.tab14
-rw-r--r--erts/emulator/beam/binary.c7
-rw-r--r--erts/emulator/beam/break.c132
-rw-r--r--erts/emulator/beam/copy.c2
-rw-r--r--erts/emulator/beam/dist.c477
-rw-r--r--erts/emulator/beam/dist.h97
-rw-r--r--erts/emulator/beam/erl_alloc.c2
-rw-r--r--erts/emulator/beam/erl_alloc.types2
-rw-r--r--erts/emulator/beam/erl_alloc_util.c6
-rw-r--r--erts/emulator/beam/erl_async.c13
-rw-r--r--erts/emulator/beam/erl_bif_binary.c4
-rw-r--r--erts/emulator/beam/erl_bif_info.c12
-rw-r--r--erts/emulator/beam/erl_bif_trace.c4
-rw-r--r--erts/emulator/beam/erl_binary.h34
-rw-r--r--erts/emulator/beam/erl_bits.c10
-rw-r--r--erts/emulator/beam/erl_db.c40
-rw-r--r--erts/emulator/beam/erl_db_hash.c164
-rw-r--r--erts/emulator/beam/erl_db_hash.h5
-rw-r--r--erts/emulator/beam/erl_db_tree.c24
-rw-r--r--erts/emulator/beam/erl_db_util.c366
-rw-r--r--erts/emulator/beam/erl_db_util.h1
-rw-r--r--erts/emulator/beam/erl_drv_thread.c7
-rw-r--r--erts/emulator/beam/erl_gc.c21
-rw-r--r--erts/emulator/beam/erl_gc.h35
-rw-r--r--erts/emulator/beam/erl_init.c8
-rw-r--r--erts/emulator/beam/erl_instrument.c2
-rw-r--r--erts/emulator/beam/erl_map.c91
-rw-r--r--erts/emulator/beam/erl_map.h12
-rw-r--r--erts/emulator/beam/erl_math.c18
-rw-r--r--erts/emulator/beam/erl_mtrace.c2
-rw-r--r--erts/emulator/beam/erl_nif.c11
-rw-r--r--erts/emulator/beam/erl_printf_term.c118
-rw-r--r--erts/emulator/beam/erl_process.c251
-rw-r--r--erts/emulator/beam/erl_process.h19
-rw-r--r--erts/emulator/beam/erl_process_dict.c52
-rw-r--r--erts/emulator/beam/erl_process_dump.c174
-rw-r--r--erts/emulator/beam/erl_thr_progress.c42
-rw-r--r--erts/emulator/beam/erl_thr_progress.h4
-rw-r--r--erts/emulator/beam/erl_threads.h26
-rw-r--r--erts/emulator/beam/erl_time.h2
-rw-r--r--erts/emulator/beam/erl_trace.c7
-rw-r--r--erts/emulator/beam/erl_vm.h2
-rw-r--r--erts/emulator/beam/external.c219
-rw-r--r--erts/emulator/beam/external.h11
-rw-r--r--erts/emulator/beam/global.h65
-rw-r--r--erts/emulator/beam/io.c11
-rw-r--r--erts/emulator/beam/sys.h23
-rw-r--r--erts/emulator/beam/utils.c14
-rw-r--r--erts/emulator/drivers/common/inet_drv.c6
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c178
-rw-r--r--erts/emulator/drivers/win32/ttsl_drv.c16
-rw-r--r--erts/emulator/hipe/hipe_amd64.c75
-rw-r--r--erts/emulator/hipe/hipe_amd64_asm.m450
-rw-r--r--erts/emulator/hipe/hipe_amd64_bifs.m42
-rw-r--r--erts/emulator/hipe/hipe_amd64_glue.S7
-rw-r--r--erts/emulator/hipe/hipe_arch.h1
-rw-r--r--erts/emulator/hipe/hipe_arm.c18
-rw-r--r--erts/emulator/hipe/hipe_arm.h4
-rw-r--r--erts/emulator/hipe/hipe_arm_asm.m412
-rw-r--r--erts/emulator/hipe/hipe_arm_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_arm_glue.S9
-rw-r--r--erts/emulator/hipe/hipe_bif0.c254
-rw-r--r--erts/emulator/hipe/hipe_bif0.tab2
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m45
-rw-r--r--erts/emulator/hipe/hipe_debug.c4
-rw-r--r--erts/emulator/hipe/hipe_gc.c3
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c5
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c66
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.h53
-rw-r--r--erts/emulator/hipe/hipe_native_bif.c3
-rw-r--r--erts/emulator/hipe/hipe_ppc.c38
-rw-r--r--erts/emulator/hipe/hipe_ppc.h4
-rw-r--r--erts/emulator/hipe/hipe_ppc_asm.m427
-rw-r--r--erts/emulator/hipe/hipe_ppc_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_ppc_glue.S9
-rw-r--r--erts/emulator/hipe/hipe_process.h9
-rw-r--r--erts/emulator/hipe/hipe_risc_stack.c4
-rw-r--r--erts/emulator/hipe/hipe_sparc.c25
-rw-r--r--erts/emulator/hipe/hipe_sparc.h4
-rw-r--r--erts/emulator/hipe/hipe_sparc_asm.m413
-rw-r--r--erts/emulator/hipe/hipe_sparc_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_sparc_glue.S11
-rw-r--r--erts/emulator/hipe/hipe_stack.h11
-rw-r--r--erts/emulator/hipe/hipe_x86.c49
-rw-r--r--erts/emulator/hipe/hipe_x86.h4
-rw-r--r--erts/emulator/hipe/hipe_x86_asm.m420
-rw-r--r--erts/emulator/hipe/hipe_x86_bifs.m41
-rw-r--r--erts/emulator/hipe/hipe_x86_glue.S7
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c4
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h39
-rw-r--r--erts/emulator/sys/unix/sys.c456
-rw-r--r--erts/emulator/sys/unix/sys_float.c4
-rw-r--r--erts/emulator/sys/win32/erl_win_sys.h12
-rw-r--r--erts/emulator/sys/win32/sys.c137
-rw-r--r--erts/emulator/test/bif_SUITE.erl33
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl29
-rw-r--r--erts/emulator/test/module_info_SUITE.erl22
-rw-r--r--erts/emulator/test/port_SUITE.erl6
-rw-r--r--erts/emulator/test/trace_bif_SUITE.erl4
-rw-r--r--erts/emulator/valgrind/suppress.patched.3.6.05
-rw-r--r--erts/emulator/valgrind/suppress.standard5
108 files changed, 3255 insertions, 1522 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 7145824f91..e4cd566285 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -112,18 +112,24 @@ NO_INLINE_FUNCTIONS=true
else
ifeq ($(TYPE),lcnt)
-PURIFY =
+PURIFY =
TYPEMARKER = .lcnt
TYPE_FLAGS = @CFLAGS@ -DERTS_ENABLE_LOCK_COUNT
else
ifeq ($(TYPE),frmptr)
-PURIFY =
+PURIFY =
OMIT_OMIT_FP=yes
TYPEMARKER = .frmptr
TYPE_FLAGS = @CFLAGS@ -DERTS_FRMPTR
else
+ifeq ($(TYPE),icount)
+PURIFY =
+TYPEMARKER = .icount
+TYPE_FLAGS = @CFLAGS@ -DERTS_OPCODE_COUNTER_SUPPORT
+else
+
# If type isn't one of the above, it *is* opt type...
override TYPE=opt
PURIFY =
@@ -138,6 +144,7 @@ endif
endif
endif
endif
+endif
comma:=,
space:=
@@ -927,7 +934,7 @@ ifdef HIPE_ENABLED
EXTRA_BASE_OBJS += $(HIPE_OBJS)
endif
-BASE_OBJS = $(RUN_OBJS) $(EMU_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS)
+BASE_OBJS = $(EMU_OBJS) $(RUN_OBJS) $(OS_OBJS) $(EXTRA_BASE_OBJS)
before_DTrace_OBJS = $(BASE_OBJS) $(DRV_OBJS)
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 5d06a32941..c097866c7e 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -198,6 +198,7 @@ atom dotall
atom driver
atom driver_options
atom dsend
+atom dsend_continue_trap
atom dunlink
atom duplicate_bag
atom dupnames
@@ -279,7 +280,6 @@ atom http httph https http_response http_request http_header http_eoh http_error
atom id
atom if_clause
atom ignore
-atom imports
atom in
atom in_exiting
atom inactive
@@ -335,6 +335,7 @@ atom max
atom maximum
atom max_tables max_processes
atom mbuf_size
+atom md5
atom memory
atom memory_internal
atom memory_types
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 8bfb7d2ad2..3af7c43abf 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -241,10 +241,6 @@ BeamInstr beam_return_time_trace[1]; /* OpCode(i_return_time_trace) */
void** beam_ops;
#endif
-#ifndef ERTS_SMP /* Not supported with smp emulator */
-extern int count_instructions;
-#endif
-
#define SWAPIN \
HTOP = HEAP_TOP(c_p); \
E = c_p->stop
@@ -1163,14 +1159,15 @@ void process_main(void)
Eterm (*arith_func)(Process* p, Eterm* reg, Uint live);
-#ifndef NO_JUMP_TABLE
- static void* opcodes[] = { DEFINE_OPCODES };
#ifdef ERTS_OPCODE_COUNTER_SUPPORT
static void* counting_opcodes[] = { DEFINE_COUNTING_OPCODES };
-#endif
+#else
+#ifndef NO_JUMP_TABLE
+ static void* opcodes[] = { DEFINE_OPCODES };
#else
int Go;
#endif
+#endif
Uint temp_bits; /* Temporary used by BsSkipBits2 & BsGetInteger2 */
@@ -3782,8 +3779,6 @@ get_map_elements_fail:
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(num_bytes);
- bptr->flags = 0;
- bptr->orig_size = num_bytes;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -3883,8 +3878,6 @@ get_map_elements_fail:
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(tmp_arg1);
- bptr->flags = 0;
- bptr->orig_size = tmp_arg1;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -4987,14 +4980,14 @@ get_map_elements_fail:
* ... remainder of original BEAM code
*/
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
}
OpCase(hipe_trap_call_closure): {
ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.ncallee = (void(*)(void)) I[-4];
+ c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
cmd = HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (I[-1] << 8);
++hipe_trap_count;
goto L_hipe_mode_switch;
@@ -5028,7 +5021,10 @@ get_map_elements_fail:
case HIPE_MODE_SWITCH_RES_RETURN:
ASSERT(is_value(reg[0]));
MoveReturn(reg[0], r(0));
- case HIPE_MODE_SWITCH_RES_CALL:
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED:
+ c_p->i = c_p->hipe.u.callee_exp->addressv[erts_active_code_ix()];
+ /*fall through*/
+ case HIPE_MODE_SWITCH_RES_CALL_BEAM:
SET_I(c_p->i);
r(0) = reg[0];
Dispatch();
@@ -5145,22 +5141,16 @@ get_map_elements_fail:
#ifndef NO_JUMP_TABLE
#ifdef ERTS_OPCODE_COUNTER_SUPPORT
-
/* Are tables correctly generated by beam_makeops? */
- ASSERT(sizeof(counting_opcodes) == sizeof(opcodes));
-
- if (count_instructions) {
+ ERTS_CT_ASSERT(sizeof(counting_opcodes) == sizeof(opcodes));
#ifdef DEBUG
- counting_opcodes[op_catch_end_y] = LabelAddr(lb_catch_end_y);
+ counting_opcodes[op_catch_end_y] = LabelAddr(lb_catch_end_y);
#endif
- counting_opcodes[op_i_func_info_IaaI] = LabelAddr(lb_i_func_info_IaaI);
- beam_ops = counting_opcodes;
- }
- else
-#endif /* #ifndef ERTS_OPCODE_COUNTER_SUPPORT */
- {
- beam_ops = opcodes;
- }
+ counting_opcodes[op_i_func_info_IaaI] = LabelAddr(lb_i_func_info_IaaI);
+ beam_ops = counting_opcodes;
+#else /* #ifndef ERTS_OPCODE_COUNTER_SUPPORT */
+ beam_ops = opcodes;
+#endif /* ERTS_OPCODE_COUNTER_SUPPORT */
#endif /* NO_JUMP_TABLE */
em_call_error_handler = OpCode(call_error_handler);
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index cfc6146b0a..07654f6d5c 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -245,7 +245,7 @@ typedef struct {
/*
* This structure contains all information about the module being loaded.
*/
-
+#define MD5_SIZE 16
typedef struct LoaderState {
/*
* The current logical file within the binary.
@@ -292,7 +292,7 @@ typedef struct LoaderState {
StringPatch* string_patches; /* Linked list of position into string table to patch. */
BeamInstr catches; /* Linked list of catch_yf instructions. */
unsigned loaded_size; /* Final size of code when loaded. */
- byte mod_md5[16]; /* MD5 for module code. */
+ byte mod_md5[MD5_SIZE]; /* MD5 for module code. */
int may_load_nif; /* true if NIFs may later be loaded for this module */
int on_load; /* Index in the code for the on_load function
* (or 0 if there is no on_load function)
@@ -528,6 +528,7 @@ static Eterm exported_from_module(Process* p, Eterm mod);
static Eterm functions_in_module(Process* p, Eterm mod);
static Eterm attributes_for_module(Process* p, Eterm mod);
static Eterm compilation_info_for_module(Process* p, Eterm mod);
+static Eterm md5_of_module(Process* p, Eterm mod);
static Eterm native_addresses(Process* p, Eterm mod);
int patch_funentries(Eterm Patchlist);
int patch(Eterm Addresses, Uint fe);
@@ -648,6 +649,7 @@ erts_prepare_loading(Binary* magic, Process *c_p, Eterm group_leader,
stp->code[MI_COMPILE_PTR] = 0;
stp->code[MI_COMPILE_SIZE] = 0;
stp->code[MI_COMPILE_SIZE_ON_HEAP] = 0;
+ stp->code[MI_MD5_PTR] = 0;
/*
* Read the atom table.
@@ -4042,7 +4044,7 @@ freeze_code(LoaderState* stp)
}
size = (stp->ci * sizeof(BeamInstr)) +
(stp->total_literal_size * sizeof(Eterm)) +
- strtab_size + attr_size + compile_size + line_size;
+ strtab_size + attr_size + compile_size + MD5_SIZE + line_size;
/*
* Move the code to its final location.
@@ -4251,11 +4253,20 @@ freeze_code(LoaderState* stp)
code[MI_COMPILE_SIZE_ON_HEAP] = decoded_size;
}
CHKBLK(ERTS_ALC_T_CODE,code);
+ {
+ byte* md5_sum = str_table + strtab_size + attr_size + compile_size;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ sys_memcpy(md5_sum, stp->mod_md5, MD5_SIZE);
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ code[MI_MD5_PTR] = (BeamInstr) md5_sum;
+ CHKBLK(ERTS_ALC_T_CODE,code);
+ }
+ CHKBLK(ERTS_ALC_T_CODE,code);
/*
* Make sure that we have not overflowed the allocated code space.
*/
- ASSERT(str_table + strtab_size + attr_size + compile_size ==
+ ASSERT(str_table + strtab_size + attr_size + compile_size + MD5_SIZE ==
((byte *) code) + size);
/*
@@ -5107,10 +5118,11 @@ erts_module_info_0(Process* p, Eterm module)
hp += 3; \
list = CONS(hp, tup, list)
+ BUILD_INFO(am_md5);
BUILD_INFO(am_compile);
BUILD_INFO(am_attributes);
- BUILD_INFO(am_imports);
BUILD_INFO(am_exports);
+ BUILD_INFO(am_module);
#undef BUILD_INFO
return list;
}
@@ -5120,8 +5132,8 @@ erts_module_info_1(Process* p, Eterm module, Eterm what)
{
if (what == am_module) {
return module;
- } else if (what == am_imports) {
- return NIL;
+ } else if (what == am_md5) {
+ return md5_of_module(p, module);
} else if (what == am_exports) {
return exported_from_module(p, module);
} else if (what == am_functions) {
@@ -5310,7 +5322,7 @@ attributes_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5349,7 +5361,7 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
Eterm result = NIL;
Eterm* end;
- if (is_not_atom(mod) || (is_not_list(result) && is_not_nil(result))) {
+ if (is_not_atom(mod)) {
return THE_NON_VALUE;
}
@@ -5372,6 +5384,33 @@ compilation_info_for_module(Process* p, /* Process whose heap to use. */
}
/*
+ * Returns the MD5 checksum for a module
+ *
+ * Returns a tagged term, or 0 on error.
+ */
+
+Eterm
+md5_of_module(Process* p, /* Process whose heap to use. */
+ Eterm mod) /* Tagged atom for module. */
+{
+ Module* modp;
+ BeamInstr* code;
+ Eterm res = NIL;
+
+ if (is_not_atom(mod)) {
+ return THE_NON_VALUE;
+ }
+
+ modp = erts_get_module(mod, erts_active_code_ix());
+ if (modp == NULL) {
+ return THE_NON_VALUE;
+ }
+ code = modp->curr.code;
+ res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE);
+ return res;
+}
+
+/*
* Build a single {M,F,A,Loction} item to be part of
* a stack trace.
*/
@@ -5547,7 +5586,7 @@ code_module_md5_1(BIF_ALIST_1)
res = am_undefined;
goto done;
}
- res = new_binary(p, stp->mod_md5, sizeof(stp->mod_md5));
+ res = new_binary(p, stp->mod_md5, MD5_SIZE);
done:
erts_free_aligned_binary_bytes(temp_alloc);
@@ -5943,6 +5982,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info)
code[MI_LITERALS_END] = 0;
code[MI_LITERALS_OFF_HEAP] = 0;
code[MI_ON_LOAD_FUNCTION_PTR] = 0;
+ code[MI_MD5_PTR] = 0;
ci = MI_FUNCTIONS + n + 1;
/*
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index bd22b0c4de..0e3ca0bdb0 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -91,7 +91,6 @@ extern Uint erts_total_code_size;
#define MI_LITERALS_END 8
#define MI_LITERALS_OFF_HEAP 9
-
/*
* Pointer to the on_load function (or NULL if none).
*/
@@ -103,6 +102,11 @@ extern Uint erts_total_code_size;
#define MI_LINE_TABLE 11
/*
+ * Pointer to the module MD5 sum (16 bytes)
+ */
+#define MI_MD5_PTR 12
+
+/*
* Start of function pointer table. This table contains pointers to
* all functions in the module plus an additional pointer just beyond
* the end of the last function.
@@ -111,7 +115,7 @@ extern Uint erts_total_code_size;
* this table.
*/
-#define MI_FUNCTIONS 12
+#define MI_FUNCTIONS 13
/*
* Layout of the line table.
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 42dd160e38..49996e7f0b 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -28,7 +28,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "dist.h"
#include "erl_version.h"
@@ -46,7 +48,7 @@ static Export* set_cpu_topology_trap = NULL;
static Export* await_proc_exit_trap = NULL;
static Export* await_port_send_result_trap = NULL;
Export* erts_format_cpu_topology_trap = NULL;
-
+static Export dsend_continue_trap_export;
static Export *await_sched_wall_time_mod_trap;
static erts_smp_atomic32_t sched_wall_time;
@@ -1777,6 +1779,8 @@ BIF_RETTYPE whereis_1(BIF_ALIST_1)
* erlang:'!'/2
*/
+HIPE_WRAPPER_BIF_DISABLE_GC(ebif_bang, 2)
+
BIF_RETTYPE
ebif_bang_2(BIF_ALIST_2)
{
@@ -1795,34 +1799,36 @@ ebif_bang_2(BIF_ALIST_2)
#define SEND_USER_ERROR (-5)
#define SEND_INTERNAL_ERROR (-6)
#define SEND_AWAIT_RESULT (-7)
+#define SEND_YIELD_CONTINUE (-8)
+
-Sint do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp);
+Sint do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext*);
static Sint remote_send(Process *p, DistEntry *dep,
- Eterm to, Eterm full_to, Eterm msg, int suspend)
+ Eterm to, Eterm full_to, Eterm msg,
+ ErtsSendContext* ctx)
{
Sint res;
int code;
- ErtsDSigData dsd;
ASSERT(is_atom(to) || is_external_pid(to));
- code = erts_dsig_prepare(&dsd, dep, p, ERTS_DSP_NO_LOCK, !suspend);
+ code = erts_dsig_prepare(&ctx->dsd, dep, p, ERTS_DSP_NO_LOCK, !ctx->suspend);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
case ERTS_DSIG_PREP_NOT_CONNECTED:
res = SEND_TRAP;
break;
case ERTS_DSIG_PREP_WOULD_SUSPEND:
- ASSERT(!suspend);
+ ASSERT(!ctx->suspend);
res = SEND_YIELD;
break;
case ERTS_DSIG_PREP_CONNECTED: {
if (is_atom(to))
- code = erts_dsig_send_reg_msg(&dsd, to, msg);
+ code = erts_dsig_send_reg_msg(to, msg, ctx);
else
- code = erts_dsig_send_msg(&dsd, to, msg);
+ code = erts_dsig_send_msg(to, msg, ctx);
/*
* Note that reductions have been bumped on calling
* process by erts_dsig_send_reg_msg() or
@@ -1830,6 +1836,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
*/
if (code == ERTS_DSIG_SEND_YIELD)
res = SEND_YIELD_RETURN;
+ else if (code == ERTS_DSIG_SEND_CONTINUE)
+ res = SEND_YIELD_CONTINUE;
else
res = 0;
break;
@@ -1850,7 +1858,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
}
Sint
-do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
+do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
+{
Eterm portid;
Port *pt;
Process* rp;
@@ -1883,7 +1892,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
#endif
return 0;
}
- return remote_send(p, dep, to, to, msg, suspend);
+ return remote_send(p, dep, to, to, msg, ctx);
} else if (is_atom(to)) {
Eterm id = erts_whereis_name_to_id(p, to);
@@ -1940,7 +1949,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
ret_val = 0;
if (pt) {
- int ps_flags = suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
+ int ps_flags = ctx->suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
*refp = NIL;
switch (erts_port_command(p, ps_flags, pt, msg, refp)) {
@@ -1949,12 +1958,12 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return SEND_USER_ERROR;
case ERTS_PORT_OP_BUSY:
/* Nothing has been sent */
- if (suspend)
+ if (ctx->suspend)
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
return SEND_YIELD;
case ERTS_PORT_OP_BUSY_SCHEDULED:
/* Message was sent */
- if (suspend) {
+ if (ctx->suspend) {
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
ret_val = SEND_YIELD_RETURN;
break;
@@ -2034,9 +2043,14 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return 0;
}
- ret = remote_send(p, dep, tp[1], to, msg, suspend);
- if (dep)
- erts_deref_dist_entry(dep);
+ ret = remote_send(p, dep, tp[1], to, msg, ctx);
+ if (ret != SEND_YIELD_CONTINUE) {
+ if (dep) {
+ erts_deref_dist_entry(dep);
+ }
+ } else {
+ ctx->dep_to_deref = dep;
+ }
return ret;
} else {
if (IS_TRACED(p)) /* XXX Is this really neccessary ??? */
@@ -2067,9 +2081,11 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
}
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 3)
BIF_RETTYPE send_3(BIF_ALIST_3)
{
+ BIF_RETTYPE retval;
Eterm ref;
Process *p = BIF_P;
Eterm to = BIF_ARG_1;
@@ -2077,34 +2093,44 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
Eterm opts = BIF_ARG_3;
int connect = !0;
- int suspend = !0;
Eterm l = opts;
Sint result;
-
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, BIF_P);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = am_ok;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
+
while (is_list(l)) {
if (CAR(list_val(l)) == am_noconnect) {
connect = 0;
} else if (CAR(list_val(l)) == am_nosuspend) {
- suspend = 0;
+ ctx->suspend = 0;
} else {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
l = CDR(list_val(l));
}
if(!is_nil(l)) {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
#ifdef DEBUG
ref = NIL;
#endif
- result = do_send(p, to, msg, suspend, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
+ goto done;
}
switch (result) {
@@ -2112,68 +2138,127 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
break;
case SEND_TRAP:
if (connect) {
- BIF_TRAP3(dsend3_trap, p, to, msg, opts);
+ ERTS_BIF_PREP_TRAP3(retval, dsend3_trap, p, to, msg, opts);
} else {
- BIF_RET(am_noconnect);
+ ERTS_BIF_PREP_RET(retval, am_noconnect);
}
break;
case SEND_YIELD:
- if (suspend) {
- ERTS_BIF_YIELD3(bif_export[BIF_send_3], p, to, msg, opts);
+ if (ctx->suspend) {
+ ERTS_BIF_PREP_YIELD3(retval,
+ bif_export[BIF_send_3], p, to, msg, opts);
} else {
- BIF_RET(am_nosuspend);
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
}
break;
case SEND_YIELD_RETURN:
- if (!suspend)
- BIF_RET(am_nosuspend);
+ if (!ctx->suspend) {
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
+ break;
+ }
yield_return:
- ERTS_BIF_YIELD_RETURN(p, am_ok);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, am_ok);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ ERTS_BIF_PREP_TRAP3(retval, await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+ return retval;
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 2)
+
BIF_RETTYPE send_2(BIF_ALIST_2)
{
return erl_send(BIF_P, BIF_ARG_1, BIF_ARG_2);
}
+static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1)
+{
+ Binary* bin = ((ProcBin*) binary_val(BIF_ARG_1))->val;
+ ErtsSendContext* ctx = (ErtsSendContext*) ERTS_MAGIC_BIN_DATA(bin);
+ Sint initial_reds = (Sint) (ERTS_BIF_REDS_LEFT(BIF_P) * TERM_TO_BINARY_LOOP_FACTOR);
+ int result;
+
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == erts_dsend_context_dtor);
+
+ ctx->dss.reds = initial_reds;
+ result = erts_dsig_send(&ctx->dsd, &ctx->dss);
+
+ switch (result) {
+ case ERTS_DSIG_SEND_OK:
+ erts_set_gc_state(BIF_P, 1);
+ BIF_RET(ctx->return_term);
+ break;
+ case ERTS_DSIG_SEND_YIELD: /*SEND_YIELD_RETURN*/
+ erts_set_gc_state(BIF_P, 1);
+ if (!ctx->suspend)
+ BIF_RET(am_nosuspend);
+ ERTS_BIF_YIELD_RETURN(BIF_P, ctx->return_term);
+
+ case ERTS_DSIG_SEND_CONTINUE: { /*SEND_YIELD_CONTINUE*/
+ BUMP_ALL_REDS(BIF_P);
+ BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1);
+ }
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
+ break;
+ }
+ ASSERT(! "Can not arrive here");
+ BIF_ERROR(BIF_P, BADARG);
+}
+
Eterm erl_send(Process *p, Eterm to, Eterm msg)
{
+ Eterm retval;
Eterm ref;
Sint result;
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, p);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
#ifdef DEBUG
ref = NIL;
#endif
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = msg;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
- result = do_send(p, to, msg, !0, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
+ goto done;
}
switch (result) {
@@ -2181,35 +2266,46 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
break;
case SEND_TRAP:
- BIF_TRAP2(dsend2_trap, p, to, msg);
+ ERTS_BIF_PREP_TRAP2(retval, dsend2_trap, p, to, msg);
break;
case SEND_YIELD:
- ERTS_BIF_YIELD2(bif_export[BIF_send_2], p, to, msg);
+ ERTS_BIF_PREP_YIELD2(retval, bif_export[BIF_send_2], p, to, msg);
break;
case SEND_YIELD_RETURN:
yield_return:
- ERTS_BIF_YIELD_RETURN(p, msg);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, msg);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, msg, msg);
+ ERTS_BIF_PREP_TRAP3(retval,
+ await_port_send_result_trap, p, ref, msg, msg);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
+ return retval;
}
/**********************************************************************/
@@ -3996,16 +4092,19 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
BIF_RETTYPE function_exported_3(BIF_ALIST_3)
{
+ int arity;
if (is_not_atom(BIF_ARG_1) ||
is_not_atom(BIF_ARG_2) ||
is_not_small(BIF_ARG_3)) {
BIF_ERROR(BIF_P, BADARG);
}
- if (erts_find_function(BIF_ARG_1, BIF_ARG_2, signed_val(BIF_ARG_3),
- erts_active_code_ix()) == NULL) {
- BIF_RET(am_false);
+ arity = signed_val(BIF_ARG_3);
+ if (erts_find_function(BIF_ARG_1, BIF_ARG_2, arity,
+ erts_active_code_ix()) != NULL ||
+ erts_is_builtin(BIF_ARG_1, BIF_ARG_2, arity)) {
+ BIF_RET(am_true);
}
- BIF_RET(am_true);
+ BIF_RET(am_false);
}
/**********************************************************************/
@@ -4816,6 +4915,10 @@ void erts_init_bif(void)
#endif
, &bif_return_trap);
+ erts_init_trap_export(&dsend_continue_trap_export,
+ am_erts_internal, am_dsend_continue_trap, 1,
+ dsend_continue_trap_1);
+
flush_monitor_message_trap = erts_export_put(am_erlang,
am_flush_monitor_message,
2);
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 72c55ccb55..7b69b39511 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -465,6 +465,8 @@ erts_bif_prep_await_proc_exit_apply_trap(Process *c_p,
Eterm args[],
int nargs);
+#ifdef ERL_WANT_HIPE_BIF_WRAPPER__
+
#ifndef HIPE
#define HIPE_WRAPPER_BIF_DISABLE_GC(BIF_NAME, ARITY)
@@ -509,6 +511,7 @@ BIF_RETTYPE hipe_wrapper_ ## BIF_NAME ## _ ## ARITY (Process* c_p, \
#endif
+#endif /* ERL_WANT_HIPE_BIF_WRAPPER__ */
#include "erl_bif_table.h"
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index e68b8e6274..1d0d214e77 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -194,6 +194,7 @@ bif math:erf/1
bif math:erfc/1
bif math:exp/1
bif math:log/1
+bif math:log2/1
bif math:log10/1
bif math:sqrt/1
bif math:atan2/2
@@ -578,7 +579,7 @@ bif io:printable_range/0
bif os:unsetenv/1
#
-# New in R17A
+# New in 17.0
#
bif re:inspect/2
@@ -600,10 +601,19 @@ bif maps:values/1
bif erts_internal:cmp_term/2
+bif ets:take/2
+
#
-# New in 17.1.
+# New in 17.1
#
+
bif erlang:fun_info_mfa/1
+
+# New in 18.0
+#
+
+bif erlang:get_keys/0
+
#
# Obsolete
#
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index f50d484576..cc0b3b9b6c 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -26,7 +26,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "erl_binary.h"
#include "erl_bits.h"
@@ -83,8 +85,6 @@ new_binary(Process *p, byte *buf, Uint len)
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
if (buf != NULL) {
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -122,8 +122,6 @@ Eterm erts_new_mso_binary(Process *p, byte *buf, int len)
* Allocate the binary struct itself.
*/
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
if (buf != NULL) {
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -177,7 +175,6 @@ erts_realloc_binary(Eterm bin, size_t size)
} else { /* REFC */
ProcBin* pb = (ProcBin *) bval;
Binary* newbin = erts_bin_realloc(pb->val, size);
- newbin->orig_size = size;
pb->val = newbin;
pb->size = size;
pb->bytes = (byte*) newbin->orig_bytes;
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 08265b590d..41765dad12 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -210,25 +210,12 @@ print_process_info(int to, void *to_arg, Process *p)
erts_print(to, to_arg, "State: ");
state = erts_smp_atomic32_read_acqb(&p->state);
- if (state & ERTS_PSFLG_FREE)
- erts_print(to, to_arg, "Non Existing\n"); /* Should never happen */
- else if (state & ERTS_PSFLG_EXITING)
- erts_print(to, to_arg, "Exiting\n");
- else if (state & ERTS_PSFLG_GC) {
- garbing = 1;
- running = 1;
- erts_print(to, to_arg, "Garbing\n");
- }
- else if (state & ERTS_PSFLG_SUSPENDED)
- erts_print(to, to_arg, "Suspended\n");
- else if (state & ERTS_PSFLG_RUNNING) {
- running = 1;
- erts_print(to, to_arg, "Running\n");
- }
- else if (state & ERTS_PSFLG_ACTIVE)
- erts_print(to, to_arg, "Scheduled\n");
- else
- erts_print(to, to_arg, "Waiting\n");
+ erts_dump_process_state(to, to_arg, state);
+ if (state & ERTS_PSFLG_GC) {
+ garbing = 1;
+ running = 1;
+ } else if (state & ERTS_PSFLG_RUNNING)
+ running = 1;
/*
* If the process is registered as a global process, display the
@@ -352,6 +339,10 @@ print_process_info(int to, void *to_arg, Process *p)
#endif
erts_stack_dump(to, to_arg, p);
}
+
+ /* Display all states */
+ erts_print(to, to_arg, "Internal State: ");
+ erts_dump_extended_process_state(to, to_arg, state);
}
static void
@@ -671,6 +662,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
{
#ifdef ERTS_SMP
ErtsThrPrgrData tpd_buf; /* in case we aren't a managed thread... */
+ int bc;
#endif
int fd;
size_t envsz;
@@ -681,27 +673,39 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
char* dumpname;
int secs;
int env_erl_crash_dump_seconds_set = 1;
+ int i;
if (ERTS_SOMEONE_IS_CRASH_DUMPING)
return;
#ifdef ERTS_SMP
+ /* Order all managed threads to block, this has to be done
+ first to guarantee that this is the only thread to generate
+ crash dump. */
+ bc = erts_thr_progress_fatal_error_block(&tpd_buf);
+
+#ifdef ERTS_THR_HAVE_SIG_FUNCS
/*
- * Wait for all managed threads to block. If all threads haven't blocked
- * after a minute, we go anyway and hope for the best...
- *
- * We do not release system again. We expect an exit() or abort() after
- * dump has been written.
+ * We suspend all scheduler threads so that we can dump some
+ * data about the currently running processes and scheduler data.
+ * We have to be very very careful when doing this as the schedulers
+ * could be anywhere.
*/
- erts_thr_progress_fatal_error_block(60000, &tpd_buf);
- /* Either worked or not... */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_tid_t tid = ERTS_SCHEDULER_IX(i)->tid;
+ if (!erts_equal_tids(tid,erts_thr_self()))
+ sys_thr_suspend(tid);
+ }
+
+#endif
/* Allow us to pass certain places without locking... */
erts_smp_atomic32_set_mb(&erts_writing_erl_crash_dump, 1);
erts_smp_tsd_set(erts_is_crash_dumping_key, (void *) 1);
-#else
+
+#else /* !ERTS_SMP */
erts_writing_erl_crash_dump = 1;
-#endif
+#endif /* ERTS_SMP */
envsz = sizeof(env);
/* ERL_CRASH_DUMP_SECONDS not set
@@ -754,11 +758,12 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
dumpname = "erl_crash.dump";
else
dumpname = &dumpnamebuf[0];
+
+ erts_fprintf(stderr,"\nCrash dump is being written to: %s...", dumpname);
fd = open(dumpname,O_WRONLY | O_CREAT | O_TRUNC,0640);
- if (fd < 0)
+ if (fd < 0)
return; /* Can't create the crash dump, skip it */
-
time(&now);
erts_fdprintf(fd, "=erl_crash_dump:0.3\n%s", ctime(&now));
@@ -772,9 +777,74 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
erts_fdprintf(fd, "System version: ");
erts_print_system_version(fd, NULL, NULL);
erts_fdprintf(fd, "%s\n", "Compiled: " ERLANG_COMPILE_DATE);
+
erts_fdprintf(fd, "Taints: ");
erts_print_nif_taints(fd, NULL);
erts_fdprintf(fd, "Atoms: %d\n", atom_table_size());
+
+#ifdef USE_THREADS
+ /* We want to note which thread it was that called erl_exit */
+ if (erts_get_scheduler_data()) {
+ erts_fdprintf(fd, "Calling Thread: scheduler:%d\n",
+ erts_get_scheduler_data()->no);
+ } else {
+ if (!erts_thr_getname(erts_thr_self(), dumpnamebuf, MAXPATHLEN))
+ erts_fdprintf(fd, "Calling Thread: %s\n", dumpnamebuf);
+ else
+ erts_fdprintf(fd, "Calling Thread: %p\n", erts_thr_self());
+ }
+#else
+ erts_fdprintf(fd, "Calling Thread: scheduler:1\n");
+#endif
+
+#if defined(ERTS_HAVE_TRY_CATCH)
+
+ /*
+ * erts_print_scheduler_info is not guaranteed to be safe to call
+ * here for all schedulers as we may have suspended a scheduler
+ * in the middle of updating the STACK_TOP and STACK_START
+ * variables and thus when scanning the stack we could get
+ * segmentation faults. We protect against this very unlikely
+ * scenario by using the ERTS_SYS_TRY_CATCH.
+ */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ ERTS_SYS_TRY_CATCH(
+ erts_print_scheduler_info(fd, NULL, ERTS_SCHEDULER_IX(i)),
+ erts_fdprintf(fd, "** crashed **\n"));
+ }
+#endif
+
+#ifdef ERTS_SMP
+
+#if defined(ERTS_THR_HAVE_SIG_FUNCS)
+
+ /* We resume all schedulers so that we are in a known safe state
+ when we write the rest of the crash dump */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_tid_t tid = ERTS_SCHEDULER_IX(i)->tid;
+ if (!erts_equal_tids(tid,erts_thr_self()))
+ sys_thr_resume(tid);
+ }
+#endif
+
+ /*
+ * Wait for all managed threads to block. If all threads haven't blocked
+ * after a minute, we go anyway and hope for the best...
+ *
+ * We do not release system again. We expect an exit() or abort() after
+ * dump has been written.
+ */
+ erts_thr_progress_fatal_error_wait(60000);
+ /* Either worked or not... */
+#endif
+
+#ifndef ERTS_HAVE_TRY_CATCH
+ /* This is safe to call here, as all schedulers are blocked */
+ for (i = 0; i < erts_no_schedulers; i++) {
+ erts_print_scheduler_info(fd, NULL, ERTS_SCHEDULER_IX(i));
+ }
+#endif
+
info(fd, NULL); /* General system info */
if (erts_ptab_initialized(&erts_proc))
process_info(fd, NULL); /* Info about each process and port */
@@ -804,7 +874,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
erts_fdprintf(fd, "=end\n");
close(fd);
- erts_fprintf(stderr,"\nCrash dump was written to: %s\n", dumpname);
+ erts_fprintf(stderr,"done\n");
}
void
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 50548850eb..0010f6a440 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -21,6 +21,8 @@
# include "config.h"
#endif
+#define ERL_WANT_GC_INTERNALS__
+
#include "sys.h"
#include "erl_vm.h"
#include "global.h"
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index ec07ddcd9c..bfecac1612 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. 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
@@ -119,7 +119,7 @@ Export* dmonitor_p_trap = NULL;
/* forward declarations */
static void clear_dist_entry(DistEntry*);
-static int dsig_send(ErtsDSigData *, Eterm, Eterm, int);
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy);
static void send_nodes_mon_msgs(Process *, Eterm, Eterm, Eterm, Eterm);
static void init_nodes_monitors(void);
@@ -622,9 +622,7 @@ alloc_dist_obuf(Uint size)
ErtsDistOutputBuf *obuf;
Uint obuf_size = sizeof(ErtsDistOutputBuf)+sizeof(byte)*(size-1);
Binary *bin = erts_bin_drv_alloc(obuf_size);
- bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (SWord) obuf_size;
obuf = (ErtsDistOutputBuf *) &bin->orig_bytes[0];
#ifdef DEBUG
obuf->dbg_pattern = ERTS_DIST_OUTPUT_BUF_DBG_PATTERN;
@@ -709,6 +707,55 @@ static void clear_dist_entry(DistEntry *dep)
}
}
+void erts_dsend_context_dtor(Binary* ctx_bin)
+{
+ ErtsSendContext* ctx = ERTS_MAGIC_BIN_DATA(ctx_bin);
+ switch (ctx->dss.phase) {
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ DESTROY_SAVED_ESTACK(&ctx->dss.u.sc.estack);
+ break;
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ DESTROY_SAVED_WSTACK(&ctx->dss.u.ec.wstack);
+ break;
+ default:;
+ }
+ if (ctx->dss.phase >= ERTS_DSIG_SEND_PHASE_ALLOC && ctx->dss.obuf) {
+ free_dist_obuf(ctx->dss.obuf);
+ }
+ if (ctx->dep_to_deref)
+ erts_deref_dist_entry(ctx->dep_to_deref);
+}
+
+Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
+{
+ struct exported_ctx {
+ ErtsSendContext ctx;
+ ErtsAtomCacheMap acm;
+ };
+ Binary* ctx_bin = erts_create_magic_binary(sizeof(struct exported_ctx),
+ erts_dsend_context_dtor);
+ struct exported_ctx* dst = ERTS_MAGIC_BIN_DATA(ctx_bin);
+ Uint ctl_size = !HALFWORD_HEAP ? 0 : (arityval(ctx->ctl_heap[0]) + 1);
+ Eterm* hp = HAlloc(p, ctl_size + PROC_BIN_SIZE);
+
+ sys_memcpy(&dst->ctx, ctx, sizeof(ErtsSendContext));
+ ASSERT(ctx->dss.ctl == make_tuple(ctx->ctl_heap));
+#if !HALFWORD_HEAP
+ dst->ctx.dss.ctl = make_tuple(dst->ctx.ctl_heap);
+#else
+ /* Must put control tuple in low mem */
+ sys_memcpy(hp, ctx->ctl_heap, ctl_size*sizeof(Eterm));
+ dst->ctx.dss.ctl = make_tuple(hp);
+ hp += ctl_size;
+#endif
+ if (ctx->dss.acmp) {
+ sys_memcpy(&dst->acm, ctx->dss.acmp, sizeof(ErtsAtomCacheMap));
+ dst->ctx.dss.acmp = &dst->acm;
+ }
+ return erts_mk_magic_binary_term(&hp, &MSO(p), ctx_bin);
+}
+
+
/*
* The erts_dsig_send_*() functions implemented below, sends asynchronous
* distributed signals to other Erlang nodes. Before sending a distributed
@@ -731,7 +778,7 @@ erts_dsig_send_link(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -744,7 +791,7 @@ erts_dsig_send_unlink(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -772,7 +819,7 @@ erts_dsig_send_m_exit(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
erts_smp_de_links_unlock(dsdp->dep);
#endif
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -793,7 +840,7 @@ erts_dsig_send_monitor(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
make_small(DOP_MONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -815,18 +862,17 @@ erts_dsig_send_demonitor(ErtsDSigData *dsdp, Eterm watcher,
make_small(DOP_DEMONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, force);
+ res = dsig_send_ctl(dsdp, ctl, force);
UnUseTmpHeapNoproc(5);
return res;
}
int
-erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
+erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,5);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -838,8 +884,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
DTRACE_CHARBUF(receiver_name, 64);
#endif
- UseTmpHeapNoproc(5);
- if (SEQ_TRACE_TOKEN(sender) != NIL
+ if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
#endif
@@ -852,7 +897,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -867,26 +912,28 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE4(&ctl_heap[0],
+ ctl = TUPLE4(&ctx->ctl_heap[0],
make_small(DOP_SEND_TT), am_Cookie, remote, token);
else
- ctl = TUPLE3(&ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
+ ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
DTRACE6(message_send, sender_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(5);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
int
-erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
+erts_dsig_send_reg_msg(Eterm remote_name, Eterm message,
+ ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,6);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -898,7 +945,6 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
DTRACE_CHARBUF(receiver_name, 128);
#endif
- UseTmpHeapNoproc(6);
if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
@@ -912,7 +958,7 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -927,17 +973,19 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE5(&ctl_heap[0], make_small(DOP_REG_SEND_TT),
+ ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT),
sender->common.id, am_Cookie, remote_name, token);
else
- ctl = TUPLE4(&ctl_heap[0], make_small(DOP_REG_SEND),
+ ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND),
sender->common.id, am_Cookie, remote_name);
DTRACE6(message_send, sender_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(6);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
@@ -994,7 +1042,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote,
DTRACE7(process_exit_signal_remote, sender_name, node_name,
remote_name, reason_str, tok_label, tok_lastcnt, tok_serial);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -1010,7 +1058,7 @@ erts_dsig_send_exit(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason)
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT), local, remote, reason);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1026,7 +1074,7 @@ erts_dsig_send_exit2(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT2), local, remote, reason);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1043,7 +1091,7 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
ctl = TUPLE3(&ctl_heap[0],
make_small(DOP_GROUP_LEADER), leader, remote);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -1693,194 +1741,235 @@ int erts_net_message(Port *prt,
return -1;
}
-static int
-dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy)
{
+ struct erts_dsig_send_context ctx;
+ int ret;
+ ctx.ctl = ctl;
+ ctx.msg = THE_NON_VALUE;
+ ctx.force_busy = force_busy;
+ ctx.phase = ERTS_DSIG_SEND_PHASE_INIT;
+#ifdef DEBUG
+ ctx.reds = 1; /* provoke assert below (no reduction count without msg) */
+#endif
+ ret = erts_dsig_send(dsdp, &ctx);
+ ASSERT(ret != ERTS_DSIG_SEND_CONTINUE);
+ return ret;
+}
+
+int
+erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
+{
+ int retval;
+ Sint initial_reds = ctx->reds;
Eterm cid;
- int suspended = 0;
- int resume = 0;
- Uint32 pass_through_size;
- Uint data_size, dhdr_ext_size;
- ErtsAtomCacheMap *acmp;
- ErtsDistOutputBuf *obuf;
- DistEntry *dep = dsdp->dep;
- Uint32 flags = dep->flags;
- Process *c_p = dsdp->proc;
- if (!c_p || dsdp->no_suspend)
- force_busy = 1;
+ while (1) {
+ switch (ctx->phase) {
+ case ERTS_DSIG_SEND_PHASE_INIT:
+ ctx->flags = dsdp->dep->flags;
+ ctx->c_p = dsdp->proc;
- ERTS_SMP_LC_ASSERT(!c_p
- || (ERTS_PROC_LOCK_MAIN
- == erts_proc_lc_my_proc_locks(c_p)));
+ if (!ctx->c_p || dsdp->no_suspend)
+ ctx->force_busy = 1;
- if (!erts_is_alive)
- return ERTS_DSIG_SEND_OK;
+ ERTS_SMP_LC_ASSERT(!ctx->c_p
+ || (ERTS_PROC_LOCK_MAIN
+ == erts_proc_lc_my_proc_locks(ctx->c_p)));
- if (flags & DFLAG_DIST_HDR_ATOM_CACHE) {
- acmp = erts_get_atom_cache_map(c_p);
- pass_through_size = 0;
- }
- else {
- acmp = NULL;
- pass_through_size = 1;
- }
+ if (!erts_is_alive)
+ return ERTS_DSIG_SEND_OK;
-#ifdef ERTS_DIST_MSG_DBG
- erts_fprintf(stderr, ">>%s CTL: %T\n", pass_through_size ? "P" : " ", ctl);
- if (is_value(msg))
- erts_fprintf(stderr, " MSG: %T\n", msg);
-#endif
+ if (ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE) {
+ ctx->acmp = erts_get_atom_cache_map(ctx->c_p);
+ ctx->pass_through_size = 0;
+ }
+ else {
+ ctx->acmp = NULL;
+ ctx->pass_through_size = 1;
+ }
- data_size = pass_through_size;
- erts_reset_atom_cache_map(acmp);
- data_size += erts_encode_dist_ext_size(ctl, flags, acmp);
- if (is_value(msg))
- data_size += erts_encode_dist_ext_size(msg, flags, acmp);
- erts_finalize_atom_cache_map(acmp, flags);
+ #ifdef ERTS_DIST_MSG_DBG
+ erts_fprintf(stderr, ">>%s CTL: %T\n", ctx->pass_through_size ? "P" : " ", ctx->ctl);
+ if (is_value(msg))
+ erts_fprintf(stderr, " MSG: %T\n", msg);
+ #endif
+
+ ctx->data_size = ctx->pass_through_size;
+ erts_reset_atom_cache_map(ctx->acmp);
+ erts_encode_dist_ext_size(ctx->ctl, ctx->flags, ctx->acmp, &ctx->data_size);
+
+ if (is_value(ctx->msg)) {
+ ctx->u.sc.estack.start = NULL;
+ ctx->u.sc.flags = ctx->flags;
+ ctx->u.sc.level = 0;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_SIZE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ }
+ break;
- dhdr_ext_size = erts_encode_ext_dist_header_size(acmp);
- data_size += dhdr_ext_size;
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ if (erts_encode_dist_ext_size_int(ctx->msg, ctx, &ctx->data_size)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- obuf = alloc_dist_obuf(data_size);
- obuf->ext_endp = &obuf->data[0] + pass_through_size + dhdr_ext_size;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ case ERTS_DSIG_SEND_PHASE_ALLOC:
+ erts_finalize_atom_cache_map(ctx->acmp, ctx->flags);
+
+ ctx->dhdr_ext_size = erts_encode_ext_dist_header_size(ctx->acmp);
+ ctx->data_size += ctx->dhdr_ext_size;
+
+ ctx->obuf = alloc_dist_obuf(ctx->data_size);
+ ctx->obuf->ext_endp = &ctx->obuf->data[0] + ctx->pass_through_size + ctx->dhdr_ext_size;
+
+ /* Encode internal version of dist header */
+ ctx->obuf->extp = erts_encode_ext_dist_header_setup(ctx->obuf->ext_endp, ctx->acmp);
+ /* Encode control message */
+ erts_encode_dist_ext(ctx->ctl, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, NULL, NULL);
+ if (is_value(ctx->msg)) {
+ ctx->u.ec.flags = ctx->flags;
+ ctx->u.ec.level = 0;
+ ctx->u.ec.wstack.wstart = NULL;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_ENCODE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ }
+ break;
- /* Encode internal version of dist header */
- obuf->extp = erts_encode_ext_dist_header_setup(obuf->ext_endp, acmp);
- /* Encode control message */
- erts_encode_dist_ext(ctl, &obuf->ext_endp, flags, acmp);
- if (is_value(msg)) {
- /* Encode message */
- erts_encode_dist_ext(msg, &obuf->ext_endp, flags, acmp);
- }
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ if (erts_encode_dist_ext(ctx->msg, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, &ctx->u.ec, &ctx->reds)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- ASSERT(obuf->extp < obuf->ext_endp);
- ASSERT(&obuf->data[0] <= obuf->extp - pass_through_size);
- ASSERT(obuf->ext_endp <= &obuf->data[0] + data_size);
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ case ERTS_DSIG_SEND_PHASE_FIN: {
+ DistEntry *dep = dsdp->dep;
+ int suspended = 0;
+ int resume = 0;
- data_size = obuf->ext_endp - obuf->extp;
+ ASSERT(ctx->obuf->extp < ctx->obuf->ext_endp);
+ ASSERT(&ctx->obuf->data[0] <= ctx->obuf->extp - ctx->pass_through_size);
+ ASSERT(ctx->obuf->ext_endp <= &ctx->obuf->data[0] + ctx->data_size);
- /*
- * Signal encoded; now verify that the connection still exists,
- * and if so enqueue the signal and schedule it for send.
- */
- obuf->next = NULL;
- erts_smp_de_rlock(dep);
- cid = dep->cid;
- if (cid != dsdp->cid
- || dep->connection_id != dsdp->connection_id
- || dep->status & ERTS_DE_SFLG_EXITING) {
- /* Not the same connection as when we started; drop message... */
- erts_smp_de_runlock(dep);
- free_dist_obuf(obuf);
- }
- else {
- ErtsProcList *plp = NULL;
- erts_smp_mtx_lock(&dep->qlock);
- dep->qsize += size_obuf(obuf);
- if (dep->qsize >= erts_dist_buf_busy_limit)
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- erts_smp_mtx_unlock(&dep->qlock);
+ ctx->data_size = ctx->obuf->ext_endp - ctx->obuf->extp;
- plp = erts_proclist_create(c_p);
- erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
- suspended = 1;
- erts_smp_mtx_lock(&dep->qlock);
- }
+ /*
+ * Signal encoded; now verify that the connection still exists,
+ * and if so enqueue the signal and schedule it for send.
+ */
+ ctx->obuf->next = NULL;
+ erts_smp_de_rlock(dep);
+ cid = dep->cid;
+ if (cid != dsdp->cid
+ || dep->connection_id != dsdp->connection_id
+ || dep->status & ERTS_DE_SFLG_EXITING) {
+ /* Not the same connection as when we started; drop message... */
+ erts_smp_de_runlock(dep);
+ free_dist_obuf(ctx->obuf);
+ }
+ else {
+ ErtsProcList *plp = NULL;
+ erts_smp_mtx_lock(&dep->qlock);
+ dep->qsize += size_obuf(ctx->obuf);
+ if (dep->qsize >= erts_dist_buf_busy_limit)
+ dep->qflgs |= ERTS_DE_QFLG_BUSY;
+ if (!ctx->force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ erts_smp_mtx_unlock(&dep->qlock);
+
+ plp = erts_proclist_create(ctx->c_p);
+ erts_suspend(ctx->c_p, ERTS_PROC_LOCK_MAIN, NULL);
+ suspended = 1;
+ erts_smp_mtx_lock(&dep->qlock);
+ }
- /* Enqueue obuf on dist entry */
- if (dep->out_queue.last)
- dep->out_queue.last->next = obuf;
- else
- dep->out_queue.first = obuf;
- dep->out_queue.last = obuf;
+ /* Enqueue obuf on dist entry */
+ if (dep->out_queue.last)
+ dep->out_queue.last->next = ctx->obuf;
+ else
+ dep->out_queue.first = ctx->obuf;
+ dep->out_queue.last = ctx->obuf;
+
+ if (!ctx->force_busy) {
+ if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ if (suspended)
+ resume = 1; /* was busy when we started, but isn't now */
+ #ifdef USE_VM_PROBES
+ if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
+ "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ DTRACE3(dist_port_not_busy, erts_this_node_sysname,
+ port_str, remote_str);
+ }
+ #endif
+ }
+ else {
+ /* Enqueue suspended process on dist entry */
+ ASSERT(plp);
+ erts_proclist_store_last(&dep->suspended, plp);
+ }
+ }
- if (!force_busy) {
- if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- if (suspended)
- resume = 1; /* was busy when we started, but isn't now */
-#ifdef USE_VM_PROBES
- if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
- "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- DTRACE3(dist_port_not_busy, erts_this_node_sysname,
- port_str, remote_str);
- }
-#endif
+ erts_smp_mtx_unlock(&dep->qlock);
+ erts_schedule_dist_command(NULL, dep);
+ erts_smp_de_runlock(dep);
+
+ if (resume) {
+ erts_resume(ctx->c_p, ERTS_PROC_LOCK_MAIN);
+ erts_proclist_destroy(plp);
+ /*
+ * Note that the calling process still have to yield as if it
+ * suspended. If not, the calling process could later be
+ * erroneously scheduled when it shouldn't be.
+ */
+ }
}
- else {
- /* Enqueue suspended process on dist entry */
- ASSERT(plp);
- erts_proclist_store_last(&dep->suspended, plp);
+ ctx->obuf = NULL;
+
+ if (suspended) {
+ #ifdef USE_VM_PROBES
+ if (!resume && DTRACE_ENABLED(dist_port_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+ DTRACE_CHARBUF(pid_str, 16);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
+ "%T", ctx->c_p->common.id);
+ DTRACE4(dist_port_busy, erts_this_node_sysname,
+ port_str, remote_str, pid_str);
+ }
+ #endif
+ if (!resume && erts_system_monitor_flags.busy_dist_port)
+ monitor_generic(ctx->c_p, am_busy_dist_port, cid);
+ retval = ERTS_DSIG_SEND_YIELD;
+ } else {
+ retval = ERTS_DSIG_SEND_OK;
}
+ goto done;
}
-
- erts_smp_mtx_unlock(&dep->qlock);
- erts_schedule_dist_command(NULL, dep);
- erts_smp_de_runlock(dep);
-
- if (resume) {
- erts_resume(c_p, ERTS_PROC_LOCK_MAIN);
- erts_proclist_destroy(plp);
- /*
- * Note that the calling process still have to yield as if it
- * suspended. If not, the calling process could later be
- * erroneously scheduled when it shouldn't be.
- */
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase);
}
}
- if (c_p) {
- int reds;
- /*
- * Bump reductions on calling process.
- *
- * This is the reduction cost: Always a base cost of 8 reductions
- * plus 16 reductions per kilobyte generated external data.
- */
-
- data_size >>= (10-4);
-#if defined(ARCH_64) && !HALFWORD_HEAP
- data_size &= 0x003fffffffffffff;
-#elif defined(ARCH_32) || HALFWORD_HEAP
- data_size &= 0x003fffff;
-#else
-# error "Ohh come on ... !?!"
-#endif
- reds = 8 + ((int) data_size > 1000000 ? 1000000 : (int) data_size);
- BUMP_REDS(c_p, reds);
- }
-
- if (suspended) {
-#ifdef USE_VM_PROBES
- if (!resume && DTRACE_ENABLED(dist_port_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
- DTRACE_CHARBUF(pid_str, 16);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
- "%T", c_p->common.id);
- DTRACE4(dist_port_busy, erts_this_node_sysname,
- port_str, remote_str, pid_str);
- }
-#endif
- if (!resume && erts_system_monitor_flags.busy_dist_port)
- monitor_generic(c_p, am_busy_dist_port, cid);
- return ERTS_DSIG_SEND_YIELD;
+done:
+ if (ctx->msg && ctx->c_p) {
+ BUMP_REDS(ctx->c_p, (initial_reds - ctx->reds) / TERM_TO_BINARY_LOOP_FACTOR);
}
- return ERTS_DSIG_SEND_OK;
+ return retval;
}
-
static Uint
dist_port_command(Port *prt, ErtsDistOutputBuf *obuf)
{
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index f32b999198..2a2ba0c83f 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -22,6 +22,7 @@
#include "erl_process.h"
#include "erl_node_tables.h"
+#include "zlib.h"
#define DFLAG_PUBLISHED 0x01
#define DFLAG_ATOM_CACHE 0x02
@@ -264,17 +265,105 @@ erts_destroy_dist_link(ErtsDistLinkData *dldp)
#endif
+
+
+/* Define for testing */
+/* #define EXTREME_TTB_TRAPPING 1 */
+
+#ifndef EXTREME_TTB_TRAPPING
+#define TERM_TO_BINARY_LOOP_FACTOR 32
+#else
+#define TERM_TO_BINARY_LOOP_FACTOR 1
+#endif
+
+typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
+typedef struct TTBSizeContext_ {
+ Uint flags;
+ int level;
+ Uint result;
+ Eterm obj;
+ ErtsEStack estack;
+} TTBSizeContext;
+
+typedef struct TTBEncodeContext_ {
+ Uint flags;
+ int level;
+ byte* ep;
+ Eterm obj;
+ ErtsWStack wstack;
+ Binary *result_bin;
+} TTBEncodeContext;
+
+typedef struct {
+ Uint real_size;
+ Uint dest_len;
+ byte *dbytes;
+ Binary *result_bin;
+ Binary *destination_bin;
+ z_stream stream;
+} TTBCompressContext;
+
+typedef struct {
+ int alive;
+ TTBState state;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ TTBCompressContext cc;
+ } s;
+} TTBContext;
+
+enum erts_dsig_send_phase {
+ ERTS_DSIG_SEND_PHASE_INIT,
+ ERTS_DSIG_SEND_PHASE_MSG_SIZE,
+ ERTS_DSIG_SEND_PHASE_ALLOC,
+ ERTS_DSIG_SEND_PHASE_MSG_ENCODE,
+ ERTS_DSIG_SEND_PHASE_FIN
+};
+
+struct erts_dsig_send_context {
+ enum erts_dsig_send_phase phase;
+ Sint reds;
+
+ Eterm ctl;
+ Eterm msg;
+ int force_busy;
+ Uint32 pass_through_size;
+ Uint data_size, dhdr_ext_size;
+ ErtsAtomCacheMap *acmp;
+ ErtsDistOutputBuf *obuf;
+ Uint32 flags;
+ Process *c_p;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ }u;
+};
+
+typedef struct {
+ int suspend;
+
+ Eterm ctl_heap[6];
+ ErtsDSigData dsd;
+ DistEntry* dep_to_deref;
+ struct erts_dsig_send_context dss;
+
+ Eterm return_term;
+}ErtsSendContext;
+
+
/*
* erts_dsig_send_* return values.
*/
#define ERTS_DSIG_SEND_OK 0
#define ERTS_DSIG_SEND_YIELD 1
+#define ERTS_DSIG_SEND_CONTINUE 2
extern int erts_dsig_send_link(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_exit_tt(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
extern int erts_dsig_send_unlink(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_reg_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_reg_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_group_leader(ErtsDSigData *, Eterm, Eterm);
extern int erts_dsig_send_exit(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_exit2(ErtsDSigData *, Eterm, Eterm, Eterm);
@@ -282,6 +371,10 @@ extern int erts_dsig_send_demonitor(ErtsDSigData *, Eterm, Eterm, Eterm, int);
extern int erts_dsig_send_monitor(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_m_exit(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
+extern int erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx);
+extern void erts_dsend_context_dtor(Binary*);
+extern Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx);
+
extern int erts_dist_command(Port *prt, int reds);
extern void erts_dist_port_not_busy(Port *prt);
extern void erts_kill_dist_connection(DistEntry *dep, Uint32);
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 90cd227fae..f2bceff4eb 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -3939,7 +3939,7 @@ static Uint
install_debug_functions(void)
{
int i;
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs));
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 21434eb117..61def65235 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -415,6 +415,8 @@ type CS_PROG_PATH LONG_LIVED SYSTEM cs_prog_path
type ENVIRONMENT TEMPORARY SYSTEM environment
type PUTENV_STR SYSTEM SYSTEM putenv_string
type PRT_REP_EXIT STANDARD SYSTEM port_report_exit
+type SYS_BLOCKING STANDARD SYSTEM sys_blocking
+type SYS_WRITE_BUF TEMPORARY SYSTEM sys_write_buf
+endif
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index e3172dc4fb..2f277690e4 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -1442,7 +1442,7 @@ get_pref_allctr(void *extra)
pref_ix = ERTS_ALC_GET_THR_IX();
- ASSERT(sizeof(UWord) == sizeof(Allctr_t *));
+ ERTS_CT_ASSERT(sizeof(UWord) == sizeof(Allctr_t *));
ASSERT(0 <= pref_ix && pref_ix < tspec->size);
return tspec->allctr[pref_ix];
@@ -1861,7 +1861,7 @@ handle_delayed_dealloc(Allctr_t *allctr,
* if this carrier is pulled from dc_list by cpool_fetch()
*/
ERTS_ALC_CPOOL_ASSERT(FBLK_TO_MBC(blk) != crr);
- ERTS_ALC_CPOOL_ASSERT(sizeof(ErtsAllctrDDBlock_t) == sizeof(void*));
+ ERTS_CT_ASSERT(sizeof(ErtsAllctrDDBlock_t) == sizeof(void*));
#ifdef MBC_ABLK_OFFSET_BITS
blk->u.carrier = crr;
#else
@@ -5942,7 +5942,7 @@ erts_alcu_init(AlcUInit_t *init)
erts_atomic_init_nob(&sentinel->prev, (erts_aint_t) sentinel);
}
#endif
- ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */
+ ERTS_CT_ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */
#if HAVE_ERTS_MSEG
ASSERT(erts_mseg_unit_size() == ERTS_SACRR_UNIT_SZ);
max_mseg_carriers = init->mmc;
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index decae6b2ca..bc06d41720 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -176,7 +176,7 @@ erts_init_async(void)
ErtsThrQInit_t qinit = ERTS_THR_Q_INIT_DEFAULT;
#endif
erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER;
- char *ptr;
+ char *ptr, thr_name[16];
size_t tot_size = 0;
int i;
@@ -227,23 +227,16 @@ erts_init_async(void)
thr_opts.suggested_stack_size
= erts_async_thread_suggested_stack_size;
-#ifdef ETHR_HAVE_THREAD_NAMES
- thr_opts.name = malloc(sizeof(char)*(strlen("async_XXXX")+1));
-#endif
+ thr_opts.name = thr_name;
for (i = 0; i < erts_async_max_threads; i++) {
ErtsAsyncQ *aq = async_q(i);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(thr_opts.name, "async_%d", i+1);
-#endif
+ erts_snprintf(thr_opts.name, 16, "async_%d", i+1);
erts_thr_create(&aq->thr_id, async_main, (void*) aq, &thr_opts);
}
-#ifdef ETHR_HAVE_THREAD_NAMES
- free(thr_opts.name);
-#endif
/* Wait for async threads to initialize... */
erts_mtx_lock(&async->init.data.mtx);
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 3bf78adce7..bd0d7c71cc 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -32,7 +32,9 @@
#include "global.h"
#include "erl_process.h"
#include "error.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "erl_binary.h"
#include "erl_bits.h"
@@ -2424,8 +2426,6 @@ static BIF_RETTYPE do_binary_copy(Process *p, Eterm bin, Eterm en)
}
cbs->result = erts_bin_nrml_alloc(target_size); /* Always offheap
if trapping */
- cbs->result->flags = 0;
- cbs->result->orig_size = target_size;
erts_refc_init(&(cbs->result->refc), 1);
t = (byte *) cbs->result->orig_bytes; /* No offset or anything */
pos = 0;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index b90362d82c..d750e34be3 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -116,6 +116,9 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE
#ifdef ERTS_ENABLE_LOCK_COUNT
" [lock-counting]"
#endif
+#ifdef ERTS_OPCODE_COUNTER_SUPPORT
+ " [instruction-counting]"
+#endif
#ifdef PURIFY
" [purify-compiled]"
#endif
@@ -2301,7 +2304,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
for (i = num_instructions-1; i >= 0; i--) {
res = erts_bld_cons(hpp, hszp,
erts_bld_tuple(hpp, hszp, 2,
- erts_atom_put(opc[i].name,
+ erts_atom_put((byte *)opc[i].name,
strlen(opc[i].name),
ERTS_ATOM_ENC_LATIN1,
1),
@@ -3897,6 +3900,13 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
}
}
}
+ else if (ERTS_IS_ATOM_STR("broken_halt", BIF_ARG_1)) {
+ /* Ugly ugly code used by bif_SUITE:erlang_halt/1 */
+#if defined(ERTS_HAVE_TRY_CATCH)
+ erts_get_scheduler_data()->run_queue = NULL;
+#endif
+ erl_exit(ERTS_DUMP_EXIT, "%T", BIF_ARG_2);
+ }
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 06fbbea123..f5e582b1c5 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -651,7 +651,7 @@ Eterm trace_3(BIF_ALIST_3)
if (pid_spec == am_all) {
if (on) {
if (!erts_cpu_timestamp) {
-#ifdef HAVE_CLOCK_GETTIME
+#ifdef HAVE_CLOCK_GETTIME_CPU_TIME
/*
Perhaps clock_gettime was found during config
on a different machine than this. We check
@@ -678,7 +678,7 @@ Eterm trace_3(BIF_ALIST_3)
if (erts_start_now_cpu() < 0) {
goto error;
}
-#endif /* HAVE_CLOCK_GETTIME */
+#endif /* HAVE_CLOCK_GETTIME_CPU_TIME */
erts_cpu_timestamp = !0;
}
}
diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h
index 06dfeb1260..8d264d166e 100644
--- a/erts/emulator/beam/erl_binary.h
+++ b/erts/emulator/beam/erl_binary.h
@@ -231,41 +231,58 @@ erts_free_aligned_binary_bytes(byte* buf)
# define CHICKEN_PAD (sizeof(void*) - 1)
#endif
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_drv_alloc_fnf(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
return NULL;
res = erts_alloc_fnf(ERTS_ALC_T_DRV_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ if (res) {
+ res->orig_size = size;
+ res->flags = BIN_FLAG_DRV;
+ }
+ return res;
}
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_drv_alloc(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
erts_alloc_enomem(ERTS_ALC_T_DRV_BINARY, size);
res = erts_alloc(ERTS_ALC_T_DRV_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ res->orig_size = size;
+ res->flags = BIN_FLAG_DRV;
+ return res;
}
+/* Caller must initialize 'refc'
+*/
ERTS_GLB_INLINE Binary *
erts_bin_nrml_alloc(Uint size)
{
Uint bsize = ERTS_SIZEOF_Binary(size) + CHICKEN_PAD;
- void *res;
+ Binary *res;
+
if (bsize < size) /* overflow */
erts_alloc_enomem(ERTS_ALC_T_BINARY, size);
res = erts_alloc(ERTS_ALC_T_BINARY, bsize);
ERTS_CHK_BIN_ALIGNMENT(res);
- return (Binary *) res;
+ res->orig_size = size;
+ res->flags = 0;
+ return res;
}
ERTS_GLB_INLINE Binary *
@@ -280,6 +297,8 @@ erts_bin_realloc_fnf(Binary *bp, Uint size)
return NULL;
nbp = erts_realloc_fnf(type, (void *) bp, bsize);
ERTS_CHK_BIN_ALIGNMENT(nbp);
+ if (nbp)
+ nbp->orig_size = size;
return nbp;
}
@@ -297,6 +316,7 @@ erts_bin_realloc(Binary *bp, Uint size)
if (!nbp)
erts_realloc_enomem(type, bp, bsize);
ERTS_CHK_BIN_ALIGNMENT(nbp);
+ nbp->orig_size = size;
return nbp;
}
@@ -329,4 +349,4 @@ erts_create_magic_binary(Uint size, void (*destructor)(Binary *))
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#endif
+#endif /* !__ERL_BINARY_H */
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 73765772c8..71d31c01aa 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -1299,7 +1299,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
if (binp->orig_size < pb->size) {
Uint new_size = 2*pb->size;
binp = erts_bin_realloc(binp, new_size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
}
@@ -1371,8 +1370,6 @@ erts_bs_append(Process* c_p, Eterm* reg, Uint live, Eterm build_size_term,
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- bptr->flags = 0;
- bptr->orig_size = bin_size;
erts_refc_init(&bptr->refc, 1);
erts_current_bin = (byte *) bptr->orig_bytes;
@@ -1475,7 +1472,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
* is safe to reallocate it.
*/
binp = erts_bin_realloc(binp, new_size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
} else {
@@ -1488,8 +1484,6 @@ erts_bs_private_append(Process* p, Eterm bin, Eterm build_size_term, Uint unit)
* binary and copy the contents of the old binary into it.
*/
Binary* bptr = erts_bin_nrml_alloc(new_size);
- bptr->flags = 0;
- bptr->orig_size = new_size;
erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, binp->orig_bytes, binp->orig_size);
pb->flags |= PB_IS_WRITABLE | PB_ACTIVE_WRITER;
@@ -1537,8 +1531,6 @@ erts_bs_init_writable(Process* p, Eterm sz)
* Allocate the binary data struct itself.
*/
bptr = erts_bin_nrml_alloc(bin_size);
- bptr->flags = 0;
- bptr->orig_size = bin_size;
erts_refc_init(&bptr->refc, 1);
/*
@@ -1585,9 +1577,7 @@ erts_emasculate_writable_binary(ProcBin* pb)
/* Our allocators are 8 byte aligned, i.e., shrinking with
less than 8 bytes will have no real effect */
if (unused >= 8) {
- Uint new_size = pb->size;
binp = erts_bin_realloc(binp, pb->size);
- binp->orig_size = new_size;
pb->val = binp;
pb->bytes = (byte *) binp->orig_bytes;
}
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 8f246ffa07..4806befd99 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -753,6 +753,31 @@ BIF_RETTYPE ets_prev_2(BIF_ALIST_2)
BIF_RET(ret);
}
+/*
+** take(Tab, Key)
+*/
+BIF_RETTYPE ets_take_2(BIF_ALIST_2)
+{
+ DbTable* tb;
+#ifdef DEBUG
+ int cret;
+#endif
+ Eterm ret;
+ CHECK_TABLES();
+
+ tb = db_get_table(BIF_P, BIF_ARG_1, DB_WRITE, LCK_WRITE_REC);
+ if (!tb) {
+ BIF_ERROR(BIF_P, BADARG);
+ }
+#ifdef DEBUG
+ cret =
+#endif
+ tb->common.meth->db_take(BIF_P, tb, BIF_ARG_2, &ret);
+ ASSERT(cret == DB_ERROR_NONE);
+ db_unlock(tb, LCK_WRITE_REC);
+ BIF_RET(ret);
+}
+
/*
** update_element(Tab, Key, {Pos, Value})
** update_element(Tab, Key, [{Pos, Value}])
@@ -2643,7 +2668,9 @@ BIF_RETTYPE ets_match_object_3(BIF_ALIST_3)
BIF_RETTYPE ets_info_1(BIF_ALIST_1)
{
static Eterm fields[] = {am_protection, am_keypos, am_type, am_named_table,
- am_node, am_size, am_name, am_heir, am_owner, am_memory, am_compressed};
+ am_node, am_size, am_name, am_heir, am_owner, am_memory, am_compressed,
+ am_write_concurrency,
+ am_read_concurrency};
Eterm results[sizeof(fields)/sizeof(Eterm)];
DbTable* tb;
Eterm res;
@@ -3670,6 +3697,10 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
ret = am_protected;
else if (tb->common.status & DB_PUBLIC)
ret = am_public;
+ } else if (What == am_write_concurrency) {
+ ret = tb->common.status & DB_FINE_LOCKED ? am_true : am_false;
+ } else if (What == am_read_concurrency) {
+ ret = tb->common.status & DB_FREQ_READ ? am_true : am_false;
} else if (What == am_name) {
ret = tb->common.the_name;
} else if (What == am_keypos) {
@@ -3752,7 +3783,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What)
avg, std_dev_real, std_dev_exp,
make_small(stats.min_chain_len),
make_small(stats.max_chain_len),
- make_small(db_kept_items_hash(&tb->hash)));
+ make_small(stats.kept_items));
}
else {
ret = am_false;
@@ -3774,6 +3805,11 @@ static void print_table(int to, void *to_arg, int show, DbTable* tb)
+ sizeof(Uint)
- 1)
/ sizeof(Uint)));
+ erts_print(to, to_arg, "Type: %T\n", table_info(NULL, tb, am_type));
+ erts_print(to, to_arg, "Protection: %T\n", table_info(NULL, tb, am_protection));
+ erts_print(to, to_arg, "Compressed: %T\n", table_info(NULL, tb, am_compressed));
+ erts_print(to, to_arg, "Write Concurrency: %T\n", table_info(NULL, tb, am_write_concurrency));
+ erts_print(to, to_arg, "Read Concurrency: %T\n", table_info(NULL, tb, am_read_concurrency));
}
void db_info(int to, void *to_arg, int show) /* Called by break handler */
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index 06dac8f161..c2157457a0 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -382,7 +382,7 @@ static HashDbTerm* search_list(DbTableHash* tb, Eterm key,
static void shrink(DbTableHash* tb, int nactive);
static void grow(DbTableHash* tb, int nactive);
static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
- DbTableHash*);
+ Uint sz, DbTableHash*);
static int analyze_pattern(DbTableHash *tb, Eterm pattern,
struct mp_info *mpi);
@@ -426,6 +426,7 @@ static int db_select_count_continue_hash(Process *p, DbTable *tbl,
static int db_select_delete_continue_hash(Process *p, DbTable *tbl,
Eterm continuation, Eterm *ret);
+static int db_take_hash(Process *, DbTable *, Eterm, Eterm *);
static void db_print_hash(int to,
void *to_arg,
int show,
@@ -536,6 +537,7 @@ DbTableMethod db_hash =
db_select_delete_continue_hash,
db_select_count_hash,
db_select_count_continue_hash,
+ db_take_hash,
db_delete_all_objects_hash,
db_free_table_hash,
db_free_table_continue_hash,
@@ -646,25 +648,6 @@ restart:
/* ToDo: Maybe try grow/shrink the table as well */
}
-/* Only used by tests
-*/
-Uint db_kept_items_hash(DbTableHash *tb)
-{
- Uint kept_items = 0;
- Uint ix = 0;
- erts_smp_rwmtx_t* lck = RLOCK_HASH(tb,ix);
- HashDbTerm* b;
- do {
- for (b = BUCKET(tb, ix); b != NULL; b = b->next) {
- if (b->hvalue == INVALID_HASH) {
- ++kept_items;
- }
- }
- ix = next_slot(tb, ix, &lck);
- }while (ix);
- return kept_items;
-}
-
int db_create_hash(Process *p, DbTable *tbl)
{
DbTableHash *tb = &tbl->hash;
@@ -879,34 +862,49 @@ Ldone:
return ret;
}
+static Eterm
+get_term_list(Process *p, DbTableHash *tb, Eterm key, HashValue hval,
+ HashDbTerm *b1, HashDbTerm **bend)
+{
+ HashDbTerm* b2 = b1->next;
+ Eterm copy;
+ Uint sz = b1->dbterm.size + 2;
+
+ if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) {
+ while (b2 && has_key(tb, b2, key, hval)) {
+ if (b2->hvalue != INVALID_HASH)
+ sz += b2->dbterm.size + 2;
+
+ b2 = b2->next;
+ }
+ }
+ copy = build_term_list(p, b1, b2, sz, tb);
+ CHECK_TABLES();
+ if (bend) {
+ *bend = b2;
+ }
+ return copy;
+}
+
int db_get_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
{
DbTableHash *tb = &tbl->hash;
HashValue hval;
int ix;
- HashDbTerm* b1;
+ HashDbTerm* b;
erts_smp_rwmtx_t* lck;
hval = MAKE_HASH(key);
lck = RLOCK_HASH(tb,hval);
ix = hash_to_ix(tb, hval);
- b1 = BUCKET(tb, ix);
-
- while(b1 != 0) {
- if (has_live_key(tb,b1,key,hval)) {
- HashDbTerm* b2 = b1->next;
- Eterm copy;
+ b = BUCKET(tb, ix);
- if (tb->common.status & (DB_BAG | DB_DUPLICATE_BAG)) {
- while(b2 != NULL && has_key(tb,b2,key,hval))
- b2 = b2->next;
- }
- copy = build_term_list(p, b1, b2, tb);
- CHECK_TABLES();
- *ret = copy;
+ while(b != 0) {
+ if (has_live_key(tb, b, key, hval)) {
+ *ret = get_term_list(p, tb, key, hval, b, NULL);
goto done;
}
- b1 = b1->next;
+ b = b->next;
}
*ret = NIL;
done:
@@ -1240,7 +1238,7 @@ static int db_slot_hash(Process *p, DbTable *tbl, Eterm slot_term, Eterm *ret)
lck = RLOCK_HASH(tb, slot);
nactive = NACTIVE(tb);
if (slot < nactive) {
- *ret = build_term_list(p, BUCKET(tb, slot), 0, tb);
+ *ret = build_term_list(p, BUCKET(tb, slot), NULL, 0, tb);
retval = DB_ERROR_NONE;
}
else if (slot == nactive) {
@@ -2069,6 +2067,46 @@ trap:
}
+static int db_take_hash(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
+{
+ DbTableHash *tb = &tbl->hash;
+ HashDbTerm **bp, *b;
+ HashValue hval = MAKE_HASH(key);
+ erts_smp_rwmtx_t *lck = WLOCK_HASH(tb, hval);
+ int ix = hash_to_ix(tb, hval);
+ int nitems_diff = 0;
+
+ *ret = NIL;
+ for (bp = &BUCKET(tb, ix), b = *bp; b; bp = &b->next, b = b->next) {
+ if (has_live_key(tb, b, key, hval)) {
+ HashDbTerm *bend;
+
+ *ret = get_term_list(p, tb, key, hval, b, &bend);
+ while (b != bend) {
+ --nitems_diff;
+ if (nitems_diff == -1 && IS_FIXED(tb)) {
+ /* Pseudo remove (no need to keep several of same key) */
+ add_fixed_deletion(tb, ix);
+ bp = &b->next;
+ b->hvalue = INVALID_HASH;
+ b = b->next;
+ } else {
+ *bp = b->next;
+ free_term(tb, b);
+ b = *bp;
+ }
+ }
+ break;
+ }
+ }
+ WUNLOCK_HASH(lck);
+ if (nitems_diff) {
+ erts_smp_atomic_add_nob(&tb->common.nitems, nitems_diff);
+ try_shrink(tb);
+ }
+ return DB_ERROR_NONE;
+}
+
/*
** Other interface routines (not directly coupled to one bif)
*/
@@ -2104,10 +2142,38 @@ int db_mark_all_deleted_hash(DbTable *tbl)
static void db_print_hash(int to, void *to_arg, int show, DbTable *tbl)
{
DbTableHash *tb = &tbl->hash;
+ DbHashStats stats;
int i;
erts_print(to, to_arg, "Buckets: %d\n", NACTIVE(tb));
-
+
+#ifdef ERTS_SMP
+ i = tbl->common.is_thread_safe;
+ /* If crash dumping we set table to thread safe in order to
+ avoid taking any locks */
+ if (ERTS_IS_CRASH_DUMPING)
+ tbl->common.is_thread_safe = 1;
+
+ db_calc_stats_hash(&tbl->hash, &stats);
+
+ tbl->common.is_thread_safe = i;
+#else
+ db_calc_stats_hash(&tbl->hash, &stats);
+#endif
+
+ erts_print(to, to_arg, "Chain Length Avg: %f\n", stats.avg_chain_len);
+ erts_print(to, to_arg, "Chain Length Max: %d\n", stats.max_chain_len);
+ erts_print(to, to_arg, "Chain Length Min: %d\n", stats.min_chain_len);
+ erts_print(to, to_arg, "Chain Length Std Dev: %f\n",
+ stats.std_dev_chain_len);
+ erts_print(to, to_arg, "Chain Length Expected Std Dev: %f\n",
+ stats.std_dev_expected);
+
+ if (IS_FIXED(tb))
+ erts_print(to, to_arg, "Fixed: %d\n", stats.kept_items);
+ else
+ erts_print(to, to_arg, "Fixed: false\n");
+
if (show) {
for (i = 0; i < NACTIVE(tb); i++) {
HashDbTerm* list = BUCKET(tb,i);
@@ -2483,23 +2549,23 @@ static int free_seg(DbTableHash *tb, int free_records)
** Copy terms from ptr1 until ptr2
** works for ptr1 == ptr2 == 0 => []
** or ptr2 == 0
+** sz is either precalculated heap size or 0 if not known
*/
static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2,
- DbTableHash* tb)
+ Uint sz, DbTableHash* tb)
{
- int sz = 0;
HashDbTerm* ptr;
Eterm list = NIL;
Eterm copy;
Eterm *hp, *hend;
- ptr = ptr1;
- while(ptr != ptr2) {
-
- if (ptr->hvalue != INVALID_HASH)
- sz += ptr->dbterm.size + 2;
-
- ptr = ptr->next;
+ if (!sz) {
+ ptr = ptr1;
+ while(ptr != ptr2) {
+ if (ptr->hvalue != INVALID_HASH)
+ sz += ptr->dbterm.size + 2;
+ ptr = ptr->next;
+ }
}
hp = HAlloc(p, sz);
@@ -2833,6 +2899,7 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
erts_smp_rwmtx_t* lck;
int sum = 0;
int sq_sum = 0;
+ int kept_items = 0;
int ix;
int len;
@@ -2844,6 +2911,8 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
len = 0;
for (b = BUCKET(tb,ix); b!=NULL; b=b->next) {
len++;
+ if (b->hvalue == INVALID_HASH)
+ ++kept_items;
}
sum += len;
sq_sum += len*len;
@@ -2855,7 +2924,8 @@ void db_calc_stats_hash(DbTableHash* tb, DbHashStats* stats)
stats->std_dev_chain_len = sqrt((sq_sum - stats->avg_chain_len*sum) / NACTIVE(tb));
/* Expected standard deviation from a good uniform hash function,
ie binomial distribution (not taking the linear hashing into acount) */
- stats->std_dev_expected = sqrt(stats->avg_chain_len * (1 - 1.0/NACTIVE(tb)));
+ stats->std_dev_expected = sqrt(stats->avg_chain_len * (1 - 1.0/NACTIVE(tb)));
+ stats->kept_items = kept_items;
}
#ifdef HARDDEBUG
diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h
index 908cec11d4..f12cd363b0 100644
--- a/erts/emulator/beam/erl_db_hash.h
+++ b/erts/emulator/beam/erl_db_hash.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2014. 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
@@ -42,7 +42,7 @@ typedef struct hash_db_term {
typedef struct db_table_hash_fine_locks {
union {
erts_smp_rwmtx_t lck;
- byte _cache_line_alignment[64];
+ byte _cache_line_alignment[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(erts_smp_rwmtx_t))];
}lck_vec[DB_HASH_LOCK_CNT];
} DbTableHashFineLocks;
@@ -104,6 +104,7 @@ typedef struct {
float std_dev_expected;
int max_chain_len;
int min_chain_len;
+ int kept_items;
}DbHashStats;
void db_calc_stats_hash(DbTableHash* tb, DbHashStats*);
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index a62a83a928..720c0659c3 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -383,6 +383,7 @@ static int db_select_delete_tree(Process *p, DbTable *tbl,
Eterm pattern, Eterm *ret);
static int db_select_delete_continue_tree(Process *p, DbTable *tbl,
Eterm continuation, Eterm *ret);
+static int db_take_tree(Process *, DbTable *, Eterm, Eterm *);
static void db_print_tree(int to, void *to_arg,
int show, DbTable *tbl);
static int db_free_table_tree(DbTable *tbl);
@@ -431,6 +432,7 @@ DbTableMethod db_tree =
db_select_delete_continue_tree,
db_select_count_tree,
db_select_count_continue_tree,
+ db_take_tree,
db_delete_all_objects_tree,
db_free_table_tree,
db_free_table_continue_tree,
@@ -1722,6 +1724,28 @@ static int db_select_delete_tree(Process *p, DbTable *tbl,
}
+static int db_take_tree(Process *p, DbTable *tbl, Eterm key, Eterm *ret)
+{
+ DbTableTree *tb = &tbl->tree;
+ TreeDbTerm *this;
+
+ *ret = NIL;
+ this = linkout_tree(tb, key, NULL);
+ if (this) {
+ Eterm copy, *hp, *hend;
+
+ hp = HAlloc(p, this->dbterm.size + 2);
+ hend = hp + this->dbterm.size + 2;
+ copy = db_copy_object_from_ets(&tb->common,
+ &this->dbterm, &hp, &MSO(p));
+ *ret = CONS(hp, copy, NIL);
+ hp += 2;
+ HRelease(p, hend, hp);
+ free_term(tb, this);
+ }
+ return DB_ERROR_NONE;
+}
+
/*
** Other interface routines (not directly coupled to one bif)
*/
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 3927615e04..7eb80e3bb1 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -198,11 +198,6 @@ set_match_trace(Process *tracee_p, Eterm fail_term, Eterm tracer,
return ret;
}
-
-/* Type checking... */
-
-#define BOXED_IS_TUPLE(Boxed) is_arity_value(*boxed_val((Boxed)))
-
/*
**
** Types and enum's (compiled matches)
@@ -218,6 +213,8 @@ typedef enum {
matchTuple,
matchPushT,
matchPushL,
+ matchPushM,
+ matchPushK,
matchPop,
matchBind,
matchCmp,
@@ -227,11 +224,13 @@ typedef enum {
matchEqRef,
matchEq,
matchList,
+ matchMap,
matchSkip,
matchPushC,
matchConsA, /* Car is below Cdr */
matchConsB, /* Cdr is below Car (unusual) */
matchMkTuple,
+ matchMkMap,
matchCall0,
matchCall1,
matchCall2,
@@ -856,6 +855,13 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info);
static Uint my_size_object(Eterm t);
static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap);
+/* Guard subroutines */
+static void
+dmc_rearrange_constants(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
+ int textpos, Eterm *p, Uint nelems);
+static DMCRet
+dmc_array(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm *p, Uint nelems, int *constant);
/* Guard compilation */
static void do_emit_constant(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
Eterm t);
@@ -869,6 +875,9 @@ static DMCRet dmc_tuple(DMCContext *context,
DMC_STACK_TYPE(UWord) *text,
Eterm t,
int *constant);
+static DMCRet
+dmc_map(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant);
static DMCRet dmc_variable(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
@@ -888,12 +897,14 @@ static DMCRet compile_guard_expr(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
Eterm t);
-/* match expression subroutine */
+/* match expression subroutines */
static DMCRet dmc_one_term(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(Eterm) *stack,
DMC_STACK_TYPE(UWord) *text,
Eterm c);
+static Eterm
+dmc_private_copy(DMCContext *context, Eterm c);
#ifdef DMC_DEBUG
@@ -1364,7 +1375,51 @@ restart:
for (;;) {
switch (t & _TAG_PRIMARY_MASK) {
case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(t)) {
+ if (is_map(t)) {
+ num_iters = map_get_size(map_val(t));
+ if (!structure_checked) {
+ DMC_PUSH(text, matchMap);
+ DMC_PUSH(text, num_iters);
+ }
+ structure_checked = 0;
+ for (i = 0; i < num_iters; ++i) {
+ Eterm key = map_get_keys(map_val(t))[i];
+ if (db_is_variable(key) >= 0) {
+ if (context.err_info) {
+ add_dmc_err(context.err_info,
+ "Variable found in map key.",
+ -1, 0UL, dmcError);
+ }
+ goto error;
+ } else if (key == am_Underscore) {
+ if (context.err_info) {
+ add_dmc_err(context.err_info,
+ "Underscore found in map key.",
+ -1, 0UL, dmcError);
+ }
+ goto error;
+ }
+ DMC_PUSH(text, matchPushK);
+ ++(context.stack_used);
+ DMC_PUSH(text, dmc_private_copy(&context, key));
+ }
+ if (context.stack_used > context.stack_need) {
+ context.stack_need = context.stack_used;
+ }
+ for (i = num_iters; i--; ) {
+ Eterm value = map_get_values(map_val(t))[i];
+ DMC_PUSH(text, matchPop);
+ --(context.stack_used);
+ res = dmc_one_term(&context, &heap, &stack, &text,
+ value);
+ ASSERT(res != retFail);
+ if (res == retRestart) {
+ goto restart;
+ }
+ }
+ break;
+ }
+ if (!is_tuple(t)) {
goto simple_term;
}
num_iters = arityval(*tuple_val(t));
@@ -1715,10 +1770,8 @@ Eterm db_prog_match(Process *c_p, Binary *bprog,
Uint32 *return_flags)
{
MatchProg *prog = Binary2MatchProg(bprog);
- Eterm *ep;
- Eterm *tp;
+ const Eterm *ep, *tp, **sp;
Eterm t;
- Eterm **sp;
Eterm *esp;
MatchVariable* variables;
BeamInstr *cp;
@@ -1808,7 +1861,7 @@ Eterm db_prog_match(Process *c_p, Binary *bprog,
restart:
ep = &term;
esp = (Eterm*)((char*)mpsp->u.heap + prog->stack_offset);
- sp = (Eterm **) esp;
+ sp = (const Eterm **)esp;
ret = am_true;
do_catch = 0;
fail_label = -1;
@@ -1887,6 +1940,34 @@ restart:
*sp++ = list_val_rel(*ep,base);
++ep;
break;
+ case matchMap:
+ if (!is_map_rel(*ep, base)) {
+ FAIL();
+ }
+ n = *pc++;
+ if (map_get_size(map_val_rel(*ep, base)) < n) {
+ FAIL();
+ }
+ ep = map_val_rel(*ep, base);
+ break;
+ case matchPushM:
+ if (!is_map_rel(*ep, base)) {
+ FAIL();
+ }
+ n = *pc++;
+ if (map_get_size(map_val_rel(*ep, base)) < n) {
+ FAIL();
+ }
+ *sp++ = map_val_rel(*ep++, base);
+ break;
+ case matchPushK:
+ t = (Eterm) *pc++;
+ tp = erts_maps_get_rel(t, make_map_rel(ep, base), base);
+ if (!tp) {
+ FAIL();
+ }
+ *sp++ = tp;
+ break;
case matchPop:
ep = *(--sp);
break;
@@ -1987,6 +2068,23 @@ restart:
}
*esp++ = t;
break;
+ case matchMkMap:
+ n = *pc++;
+ ehp = HAllocX(build_proc, 1 + MAP_HEADER_SIZE + n, HEAP_XTRA);
+ t = *ehp++ = *--esp;
+ {
+ map_t *m = (map_t *)ehp;
+ m->thing_word = MAP_HEADER;
+ m->size = n;
+ m->keys = t;
+ }
+ t = make_map(ehp);
+ ehp += MAP_HEADER_SIZE;
+ while (n--) {
+ *ehp++ = *--esp;
+ }
+ *esp++ = t;
+ break;
case matchCall0:
bif = (Eterm (*)(Process*, ...)) *pc++;
t = (*bif)(build_proc, bif_args);
@@ -3156,34 +3254,38 @@ int db_is_variable(Eterm obj)
/* return 1 if obj contains a variable or underscore */
/* return 0 if obj is fully ground */
-int db_has_variable(Eterm obj)
-{
- switch(obj & _TAG_PRIMARY_MASK) {
- case TAG_PRIMARY_LIST: {
- while (is_list(obj)) {
- if (db_has_variable(CAR(list_val(obj))))
+int db_has_variable(Eterm node) {
+ DECLARE_ESTACK(s);
+
+ ESTACK_PUSH(s,node);
+ while (!ESTACK_ISEMPTY(s)) {
+ node = ESTACK_POP(s);
+ switch(node & _TAG_PRIMARY_MASK) {
+ case TAG_PRIMARY_LIST:
+ while (is_list(node)) {
+ ESTACK_PUSH(s,CAR(list_val(node)));
+ node = CDR(list_val(node));
+ }
+ ESTACK_PUSH(s,node); /* Non wellformed list or [] */
+ break;
+ case TAG_PRIMARY_BOXED:
+ if (is_tuple(node)) {
+ Eterm *tuple = tuple_val(node);
+ int arity = arityval(*tuple);
+ while(arity--) {
+ ESTACK_PUSH(s,*(++tuple));
+ }
+ }
+ break;
+ case TAG_PRIMARY_IMMED1:
+ if (node == am_Underscore || db_is_variable(node) >= 0) {
+ DESTROY_ESTACK(s);
return 1;
- obj = CDR(list_val(obj));
- }
- return(db_has_variable(obj)); /* Non wellformed list or [] */
- }
- case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(obj)) {
- return 0;
- } else {
- Eterm *tuple = tuple_val(obj);
- int arity = arityval(*tuple++);
- while(arity--) {
- if (db_has_variable(*tuple))
- return 1;
- tuple++;
}
- return(0);
+ break;
}
- case TAG_PRIMARY_IMMED1:
- if (obj == am_Underscore || db_is_variable(obj) >= 0)
- return 1;
}
+ DESTROY_ESTACK(s);
return 0;
}
@@ -3243,7 +3345,6 @@ static DMCRet dmc_one_term(DMCContext *context,
{
Sint n;
Eterm *hp;
- ErlHeapFragment *tmp_mb;
Uint sz, sz2, sz3;
Uint i, j;
@@ -3334,6 +3435,13 @@ static DMCRet dmc_one_term(DMCContext *context,
DMC_PUSH(*text, n);
DMC_PUSH(*stack, c);
break;
+ case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE):
+ n = map_get_size(map_val(c));
+ DMC_PUSH(*text, matchPushM);
+ ++(context->stack_used);
+ DMC_PUSH(*text, n);
+ DMC_PUSH(*stack, c);
+ break;
case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE):
{
Eterm* ref_val = internal_ref_val(c);
@@ -3415,16 +3523,8 @@ static DMCRet dmc_one_term(DMCContext *context,
#endif
break;
default: /* BINARY, FUN, VECTOR, or EXTERNAL */
- /*
- ** Make a private copy...
- */
- n = size_object(c);
- tmp_mb = new_message_buffer(n);
- hp = tmp_mb->mem;
DMC_PUSH(*text, matchEqBin);
- DMC_PUSH(*text, copy_struct(c, n, &hp, &(tmp_mb->off_heap)));
- tmp_mb->next = context->save;
- context->save = tmp_mb;
+ DMC_PUSH(*text, dmc_private_copy(context, c));
break;
}
break;
@@ -3437,6 +3537,22 @@ static DMCRet dmc_one_term(DMCContext *context,
}
/*
+** Make a private copy of a term in a context.
+*/
+
+static Eterm
+dmc_private_copy(DMCContext *context, Eterm c)
+{
+ Uint n = size_object(c);
+ ErlHeapFragment *tmp_mb = new_message_buffer(n);
+ Eterm *hp = tmp_mb->mem;
+ Eterm copy = copy_struct(c, n, &hp, &(tmp_mb->off_heap));
+ tmp_mb->next = context->save;
+ context->save = tmp_mb;
+ return copy;
+}
+
+/*
** Match guard compilation
*/
@@ -3527,57 +3643,78 @@ static DMCRet dmc_list(DMCContext *context,
return retOk;
}
-static DMCRet dmc_tuple(DMCContext *context,
- DMCHeap *heap,
- DMC_STACK_TYPE(UWord) *text,
- Eterm t,
- int *constant)
+static void
+dmc_rearrange_constants(DMCContext *context, DMC_STACK_TYPE(UWord) *text,
+ int textpos, Eterm *p, Uint nelems)
{
DMC_STACK_TYPE(UWord) instr_save;
+ Uint i;
+
+ DMC_INIT_STACK(instr_save);
+ while (DMC_STACK_NUM(*text) > textpos) {
+ DMC_PUSH(instr_save, DMC_POP(*text));
+ }
+ for (i = nelems; i--;) {
+ do_emit_constant(context, text, p[i]);
+ }
+ while(!DMC_EMPTY(instr_save)) {
+ DMC_PUSH(*text, DMC_POP(instr_save));
+ }
+ DMC_FREE(instr_save);
+}
+
+static DMCRet
+dmc_array(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm *p, Uint nelems, int *constant)
+{
int all_constant = 1;
int textpos = DMC_STACK_NUM(*text);
- Eterm *p = tuple_val(t);
- Uint nelems = arityval(*p);
Uint i;
- int c;
- DMCRet ret;
/*
- ** We remember where we started to layout code,
+ ** We remember where we started to layout code,
** assume all is constant and back up and restart if not so.
- ** The tuple should be laid out with the last element first,
- ** so we can memcpy the tuple to the eheap.
+ ** The array should be laid out with the last element first,
+ ** so we can memcpy it to the eheap.
*/
- for (i = nelems; i > 0; --i) {
- if ((ret = dmc_expr(context, heap, text, p[i], &c)) != retOk)
- return ret;
- if (!c && all_constant) {
- all_constant = 0;
- if (i < nelems) {
- Uint j;
+ for (i = nelems; i--;) {
+ DMCRet ret;
+ int c;
- /*
- * Oops, we need to relayout the constants.
- * Save the already laid out instructions.
- */
- DMC_INIT_STACK(instr_save);
- while (DMC_STACK_NUM(*text) > textpos)
- DMC_PUSH(instr_save, DMC_POP(*text));
- for (j = nelems; j > i; --j)
- do_emit_constant(context, text, p[j]);
- while(!DMC_EMPTY(instr_save))
- DMC_PUSH(*text, DMC_POP(instr_save));
- DMC_FREE(instr_save);
- }
- } else if (c && !all_constant) {
- /* push a constant */
- do_emit_constant(context, text, p[i]);
- }
+ ret = dmc_expr(context, heap, text, p[i], &c);
+ if (ret != retOk) {
+ return ret;
+ }
+ if (!c && all_constant) {
+ all_constant = 0;
+ if (i < nelems - 1) {
+ dmc_rearrange_constants(context, text, textpos,
+ p + i + 1, nelems - i - 1);
+ }
+ } else if (c && !all_constant) {
+ do_emit_constant(context, text, p[i]);
+ }
+ }
+ *constant = all_constant;
+ return retOk;
+}
+
+static DMCRet
+dmc_tuple(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant)
+{
+ int all_constant;
+ Eterm *p = tuple_val(t);
+ Uint nelems = arityval(*p);
+ DMCRet ret;
+
+ ret = dmc_array(context, heap, text, p + 1, nelems, &all_constant);
+ if (ret != retOk) {
+ return ret;
}
-
if (all_constant) {
- *constant = 1;
- return retOk;
+ *constant = 1;
+ return retOk;
}
DMC_PUSH(*text, matchMkTuple);
DMC_PUSH(*text, nelems);
@@ -3586,6 +3723,36 @@ static DMCRet dmc_tuple(DMCContext *context,
return retOk;
}
+static DMCRet
+dmc_map(DMCContext *context, DMCHeap *heap, DMC_STACK_TYPE(UWord) *text,
+ Eterm t, int *constant)
+{
+ map_t *m = (map_t *)map_val(t);
+ Eterm *values = map_get_values(m);
+ int nelems = map_get_size(m);
+ int constant_values;
+ DMCRet ret;
+
+ ret = dmc_array(context, heap, text, values, nelems, &constant_values);
+ if (ret != retOk) {
+ return ret;
+ }
+ if (constant_values) {
+ *constant = 1;
+ return retOk;
+ }
+ DMC_PUSH(*text, matchPushC);
+ DMC_PUSH(*text, dmc_private_copy(context, m->keys));
+ if (++context->stack_used > context->stack_need) {
+ context->stack_need = context->stack_used;
+ }
+ DMC_PUSH(*text, matchMkMap);
+ DMC_PUSH(*text, nelems);
+ context->stack_used -= nelems;
+ *constant = 0;
+ return retOk;
+}
+
static DMCRet dmc_whole_expression(DMCContext *context,
DMCHeap *heap,
DMC_STACK_TYPE(UWord) *text,
@@ -4580,7 +4747,10 @@ static DMCRet dmc_expr(DMCContext *context,
return ret;
break;
case TAG_PRIMARY_BOXED:
- if (!BOXED_IS_TUPLE(t)) {
+ if (is_map(t)) {
+ return dmc_map(context, heap, text, t, constant);
+ }
+ if (!is_tuple(t)) {
goto simple_term;
}
p = tuple_val(t);
@@ -4855,7 +5025,7 @@ static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap)
*hp += 2;
break;
case TAG_PRIMARY_BOXED:
- if (BOXED_IS_TUPLE(t)) {
+ if (is_tuple(t)) {
if (arityval(*tuple_val(t)) == 1 &&
is_tuple(a = tuple_val(t)[1])) {
Uint i,n;
@@ -5126,6 +5296,12 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("Tuple\t%beu\n", n);
break;
+ case matchMap:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("Map\t%beu\n", n);
+ break;
case matchPushT:
++t;
n = *t;
@@ -5136,6 +5312,18 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("PushL\n");
break;
+ case matchPushM:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("PushM\t%beu\n", n);
+ break;
+ case matchPushK:
+ ++t;
+ p = (Eterm) *t;
+ ++t;
+ erts_printf("PushK\t%p (%T)\n", t, p);
+ break;
case matchPop:
++t;
erts_printf("Pop\n");
@@ -5252,6 +5440,12 @@ void db_match_dis(Binary *bp)
++t;
erts_printf("MkTuple\t%beu\n", n);
break;
+ case matchMkMap:
+ ++t;
+ n = *t;
+ ++t;
+ erts_printf("MkMapA\t%beu\n", n);
+ break;
case matchOr:
++t;
n = *t;
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index 328b19dfc9..5ace93c8ed 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -165,6 +165,7 @@ typedef struct db_table_method
DbTable* tb, /* [in out] */
Eterm continuation,
Eterm* ret);
+ int (*db_take)(Process *, DbTable *, Eterm, Eterm *);
int (*db_delete_all_objects)(Process* p,
DbTable* db /* [in out] */ );
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index 147249f751..31b05d22af 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -601,17 +601,14 @@ erl_drv_thread_create(char *name,
#ifdef USE_THREADS
int res;
struct ErlDrvTid_ *dtid;
- ethr_thr_opts ethr_opts;
+ ethr_thr_opts ethr_opts = ETHR_THR_OPTS_DEFAULT_INITER;
ethr_thr_opts *use_opts;
- ethr_thr_opts def_ethr_opts = ETHR_THR_OPTS_DEFAULT_INITER;
if (!opts)
use_opts = NULL;
else {
- sys_memcpy((void *) &ethr_opts,
- (void *) &def_ethr_opts,
- sizeof(ethr_thr_opts));
ethr_opts.suggested_stack_size = opts->suggested_stack_size;
+ ethr_opts.name = name;
use_opts = &ethr_opts;
}
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0db42d4325..d1a7ee113b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -20,6 +20,8 @@
# include "config.h"
#endif
+#define ERL_WANT_GC_INTERNALS__
+
#include "sys.h"
#include "erl_vm.h"
#include "global.h"
@@ -173,15 +175,15 @@ erts_init_gc(void)
int i = 0, ix;
Sint max_heap_size = 0;
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(struct erl_off_heap_header,thing_word));
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(ErlFunThing,thing_word));
- ASSERT(offsetof(ProcBin,thing_word) == offsetof(ExternalThing,header));
- ASSERT(offsetof(ProcBin,size) == offsetof(struct erl_off_heap_header,size));
- ASSERT(offsetof(ProcBin,size) == offsetof(ErlSubBin,size));
- ASSERT(offsetof(ProcBin,size) == offsetof(ErlHeapBin,size));
- ASSERT(offsetof(ProcBin,next) == offsetof(struct erl_off_heap_header,next));
- ASSERT(offsetof(ProcBin,next) == offsetof(ErlFunThing,next));
- ASSERT(offsetof(ProcBin,next) == offsetof(ExternalThing,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(struct erl_off_heap_header,thing_word));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(ErlFunThing,thing_word));
+ ERTS_CT_ASSERT(offsetof(ProcBin,thing_word) == offsetof(ExternalThing,header));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(struct erl_off_heap_header,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(ErlSubBin,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,size) == offsetof(ErlHeapBin,size));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(struct erl_off_heap_header,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(ErlFunThing,next));
+ ERTS_CT_ASSERT(offsetof(ProcBin,next) == offsetof(ExternalThing,next));
erts_test_long_gc_sleep = 0;
@@ -2400,7 +2402,6 @@ sweep_off_heap(Process *p, int fullsweep)
}
pb->val = erts_bin_realloc(pb->val, new_size);
- pb->val->orig_size = new_size;
pb->bytes = (byte *) pb->val->orig_bytes;
}
}
diff --git a/erts/emulator/beam/erl_gc.h b/erts/emulator/beam/erl_gc.h
index 5203dda263..bf0496c112 100644
--- a/erts/emulator/beam/erl_gc.h
+++ b/erts/emulator/beam/erl_gc.h
@@ -20,10 +20,12 @@
#ifndef __ERL_GC_H__
#define __ERL_GC_H__
-#include "erl_map.h"
+#if defined(ERL_WANT_GC_INTERNALS__) || defined(ERTS_DO_INCL_GLB_INLINE_FUNC_DEF)
/* GC declarations shared by beam/erl_gc.c and hipe/hipe_gc.c */
+#include "erl_map.h"
+
#if defined(DEBUG) && !ERTS_GLB_INLINE_INCL_FUNC_DEF
# define HARDDEBUG 1
#endif
@@ -67,8 +69,6 @@ do { \
#define in_area(ptr,start,nbytes) \
((UWord)((char*)(ptr) - (char*)(start)) < (nbytes))
-extern Uint erts_test_long_gc_sleep;
-
#if defined(DEBUG) || defined(ERTS_OFFHEAP_DEBUG)
int within(Eterm *ptr, Process *p);
#endif
@@ -97,4 +97,33 @@ ERTS_GLB_INLINE Eterm follow_moved(Eterm term)
}
#endif
+#endif /* ERL_GC_C__ || HIPE_GC_C__ */
+
+/*
+ * Global exported
+ */
+
+extern Uint erts_test_long_gc_sleep;
+
+typedef struct {
+ Uint64 reclaimed;
+ Uint64 garbage_cols;
+} ErtsGCInfo;
+
+void erts_gc_info(ErtsGCInfo *gcip);
+void erts_init_gc(void);
+int erts_garbage_collect(struct process*, int, Eterm*, int);
+void erts_garbage_collect_hibernate(struct process* p);
+Eterm erts_gc_after_bif_call(struct process* p, Eterm result, Eterm* regs, Uint arity);
+void erts_garbage_collect_literals(struct process* p, Eterm* literals,
+ Uint lit_size,
+ struct erl_off_heap_header* oh);
+Uint erts_next_heap_size(Uint, Uint);
+Eterm erts_heap_sizes(struct process* p);
+
+void erts_offset_off_heap(struct erl_off_heap*, Sint, Eterm*, Eterm*);
+void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
+void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
+void erts_free_heap_frags(struct process* p);
+
#endif /* __ERL_GC_H__ */
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 61f8385efc..77445ef1ff 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -161,9 +161,6 @@ int H_MIN_SIZE; /* The minimum heap grain */
int BIN_VH_MIN_SIZE; /* The minimum binary virtual*/
Uint32 erts_debug_flags; /* Debug flags. */
-#ifdef ERTS_OPCODE_COUNTER_SUPPORT
-int count_instructions;
-#endif
int erts_backtrace_depth; /* How many functions to show in a backtrace
* in error codes.
*/
@@ -1900,11 +1897,6 @@ erl_start(int argc, char **argv)
if (argv[i][2] == 0) { /* -c: documented option */
erts_disable_tolerant_timeofday = 1;
}
-#ifdef ERTS_OPCODE_COUNTER_SUPPORT
- else if (argv[i][2] == 'i') { /* -ci: undcoumented option*/
- count_instructions = 1;
- }
-#endif
break;
case 'W':
arg = get_arg(argv[i]+2, argv[i+1], &i);
diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c
index df7c443387..da85b86c87 100644
--- a/erts/emulator/beam/erl_instrument.c
+++ b/erts/emulator/beam/erl_instrument.c
@@ -1226,7 +1226,7 @@ erts_instr_init(int stat, int map_stat)
mem_anchor = NULL;
/* Install instrumentation functions */
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *)real_allctrs,(void *)erts_allctrs,sizeof(erts_allctrs));
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index 5e740aacdd..b2a16eb5ed 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -113,36 +113,55 @@ BIF_RETTYPE maps_to_list_1(BIF_ALIST_1) {
* return value if key *matches* a key in the map
*/
-int erts_maps_find(Eterm key, Eterm map, Eterm *value) {
-
- Eterm *ks,*vs;
+const Eterm *
+#if HALFWORD_HEAP
+erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base)
+#else
+erts_maps_get(Eterm key, Eterm map)
+#endif
+{
+ Eterm *ks, *vs;
map_t *mp;
- Uint n,i;
+ Uint n, i;
- mp = (map_t*)map_val(map);
+ mp = (map_t *)map_val_rel(map, map_base);
n = map_get_size(mp);
- ks = map_get_keys(mp);
+
+ if (n == 0) {
+ return NULL;
+ }
+
+ ks = (Eterm *)tuple_val_rel(mp->keys, map_base) + 1;
vs = map_get_values(mp);
- for( i = 0; i < n; i++) {
- if (EQ(ks[i], key)) {
- *value = vs[i];
- return 1;
- }
+ if (is_immed(key)) {
+ for (i = 0; i < n; i++) {
+ if (ks[i] == key) {
+ return &vs[i];
+ }
+ }
+ }
+
+ for (i = 0; i < n; i++) {
+ if (eq_rel(ks[i], NULL, key, map_base)) {
+ return &vs[i];
+ }
}
- return 0;
+ return NULL;
}
BIF_RETTYPE maps_find_2(BIF_ALIST_2) {
if (is_map(BIF_ARG_2)) {
- Eterm *hp, value,res;
+ Eterm *hp, res;
+ const Eterm *value;
- if (erts_maps_find(BIF_ARG_1, BIF_ARG_2, &value)) {
+ value = erts_maps_get(BIF_ARG_1, BIF_ARG_2);
+ if (value) {
hp = HAlloc(BIF_P, 3);
res = make_tuple(hp);
*hp++ = make_arityval(2);
*hp++ = am_ok;
- *hp++ = value;
+ *hp++ = *value;
BIF_RET(res);
}
@@ -150,52 +169,22 @@ BIF_RETTYPE maps_find_2(BIF_ALIST_2) {
}
BIF_ERROR(BIF_P, BADARG);
}
+
/* maps:get/2
* return value if key *matches* a key in the map
* exception bad_key if none matches
*/
-
-int erts_maps_get(Eterm key, Eterm map, Eterm *value) {
- Eterm *ks,*vs;
- map_t *mp;
- Uint n,i;
-
- mp = (map_t*)map_val(map);
- n = map_get_size(mp);
-
- if (n == 0)
- return 0;
-
- ks = map_get_keys(mp);
- vs = map_get_values(mp);
-
- if (is_immed(key)) {
- for( i = 0; i < n; i++) {
- if (ks[i] == key) {
- *value = vs[i];
- return 1;
- }
- }
- }
-
- for( i = 0; i < n; i++) {
- if (EQ(ks[i], key)) {
- *value = vs[i];
- return 1;
- }
- }
- return 0;
-}
-
BIF_RETTYPE maps_get_2(BIF_ALIST_2) {
if (is_map(BIF_ARG_2)) {
Eterm *hp;
- Eterm value, error;
+ Eterm error;
+ const Eterm *value;
char *s_error;
- if (erts_maps_get(BIF_ARG_1, BIF_ARG_2, &value)) {
- BIF_RET(value);
+ value = erts_maps_get(BIF_ARG_1, BIF_ARG_2);
+ if (value) {
+ BIF_RET(*value);
}
s_error = "bad_key";
diff --git a/erts/emulator/beam/erl_map.h b/erts/emulator/beam/erl_map.h
index cfacb2ec28..2e02ca4677 100644
--- a/erts/emulator/beam/erl_map.h
+++ b/erts/emulator/beam/erl_map.h
@@ -64,9 +64,17 @@ typedef struct map_s {
Eterm erts_maps_put(Process *p, Eterm key, Eterm value, Eterm map);
int erts_maps_update(Process *p, Eterm key, Eterm value, Eterm map, Eterm *res);
-int erts_maps_find(Eterm key, Eterm map, Eterm *value);
-int erts_maps_get(Eterm key, Eterm map, Eterm *value);
int erts_maps_remove(Process *p, Eterm key, Eterm map, Eterm *res);
int erts_validate_and_sort_map(map_t* map);
+
+#if HALFWORD_HEAP
+const Eterm *
+erts_maps_get_rel(Eterm key, Eterm map, Eterm *map_base);
+# define erts_maps_get(A, B) erts_maps_get_rel(A, B, NULL)
+#else
+const Eterm *
+erts_maps_get(Eterm key, Eterm map);
+# define erts_maps_get_rel(A, B, B_BASE) erts_maps_get(A, B)
#endif
+#endif
diff --git a/erts/emulator/beam/erl_math.c b/erts/emulator/beam/erl_math.c
index 16d4fdc09c..9b864628db 100644
--- a/erts/emulator/beam/erl_math.c
+++ b/erts/emulator/beam/erl_math.c
@@ -207,6 +207,24 @@ BIF_RETTYPE math_log_1(BIF_ALIST_1)
return math_call_1(BIF_P, log, BIF_ARG_1);
}
+#ifdef HAVE_LOG2
+static double
+log2_wrapper(double x)
+{
+ return log2(x);
+}
+#else
+static double
+log2_wrapper(double x)
+{
+ return log(x) / 0.6931471805599453; /* log(2.0); */
+}
+#endif
+
+BIF_RETTYPE math_log2_1(BIF_ALIST_1)
+{
+ return math_call_1(BIF_P, log2_wrapper, BIF_ARG_1);
+}
BIF_RETTYPE math_log10_1(BIF_ALIST_1)
{
diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c
index c8bb126687..fa1bde1c87 100644
--- a/erts/emulator/beam/erl_mtrace.c
+++ b/erts/emulator/beam/erl_mtrace.c
@@ -627,7 +627,7 @@ erts_mtrace_install_wrapper_functions(void)
if (erts_mtrace_enabled) {
int i;
/* Install trace functions */
- ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
+ ERTS_CT_ASSERT(sizeof(erts_allctrs) == sizeof(real_allctrs));
sys_memcpy((void *) real_allctrs,
(void *) erts_allctrs,
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index adc3520ebb..198acfd128 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -551,9 +551,7 @@ int enif_alloc_binary(size_t size, ErlNifBinary* bin)
if (refbin == NULL) {
return 0; /* The NIF must take action */
}
- refbin->flags = BIN_FLAG_DRV; /* BUGBUG: Flag? */
erts_refc_init(&refbin->refc, 1);
- refbin->orig_size = (SWord) size;
bin->size = size;
bin->data = (unsigned char*) refbin->orig_bytes;
@@ -573,7 +571,6 @@ int enif_realloc_binary(ErlNifBinary* bin, size_t size)
if (!newbin) {
return 0;
}
- newbin->orig_size = size;
bin->ref_bin = newbin;
bin->data = (unsigned char*) newbin->orig_bytes;
bin->size = size;
@@ -1958,10 +1955,16 @@ int enif_get_map_value(ErlNifEnv* env,
Eterm key,
Eterm *value)
{
+ const Eterm *ret;
if (is_not_map(map)) {
return 0;
}
- return erts_maps_get(key, map, value);
+ ret = erts_maps_get(key, map);
+ if (ret) {
+ *value = *ret;
+ return 1;
+ }
+ return 0;
}
int enif_make_map_update(ErlNifEnv* env,
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index d18760dc43..c982dc2080 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2013. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2014. 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
@@ -25,6 +25,7 @@
#include "sys.h"
#include "big.h"
#include "erl_map.h"
+#include "erl_binary.h"
#define PRINT_CHAR(CNT, FN, ARG, C) \
do { \
@@ -138,6 +139,25 @@ is_printable_string(Eterm list, Eterm* base)
return 0;
}
+static int is_printable_ascii(byte* bytep, Uint bytesize, Uint bitoffs)
+{
+ if (!bitoffs) {
+ while (bytesize--) {
+ if (*bytep < ' ' || *bytep >= 127)
+ return 0;
+ bytep++;
+ }
+ } else {
+ while (bytesize--) {
+ byte octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ if (octet < ' ' || octet >= 127)
+ return 0;
+ bytep++;
+ }
+ }
+ return 1;
+}
+
/* print a atom doing what quoting is necessary */
static int print_atom_name(fmtfn_t fn, void* arg, Eterm atom, long *dcount)
{
@@ -283,13 +303,9 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
tl = CDR(cons);
if (is_not_nil(tl)) {
if (is_list(tl)) {
- WSTACK_PUSH(s, tl);
- WSTACK_PUSH(s, PRT_ONE_CONS);
- WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH3(s, tl, PRT_ONE_CONS, PRT_COMMA);
} else {
- WSTACK_PUSH(s, tl);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_BAR);
+ WSTACK_PUSH3(s, tl, PRT_TERM, PRT_BAR);
}
}
}
@@ -299,9 +315,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
break;
default: /* PRT_LAST_ARRAY_ELEMENT+1 and upwards */
obj = *popped.ptr;
- WSTACK_PUSH(s, (UWord) (popped.ptr + 1));
- WSTACK_PUSH(s, val-1);
- WSTACK_PUSH(s, PRT_COMMA);
+ WSTACK_PUSH3(s, (UWord) (popped.ptr + 1), val-1, PRT_COMMA);
break;
}
break;
@@ -431,8 +445,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
WSTACK_PUSH(s,PRT_CLOSE_TUPLE);
++nobj;
if (i > 0) {
- WSTACK_PUSH(s, (UWord) nobj);
- WSTACK_PUSH(s, PRT_LAST_ARRAY_ELEMENT+i-1);
+ WSTACK_PUSH2(s, (UWord) nobj, PRT_LAST_ARRAY_ELEMENT+i-1);
}
break;
case FLOAT_DEF: {
@@ -446,13 +459,65 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
PRINT_STRING(res, fn, arg, "#MatchState");
}
else {
- ProcBin* pb = (ProcBin *) binary_val(wobj);
- if (pb->size == 1)
- PRINT_STRING(res, fn, arg, "<<1 byte>>");
- else {
+ byte* bytep;
+ Uint bytesize = binary_size_rel(obj,obj_base);
+ Uint bitoffs;
+ Uint bitsize;
+ byte octet;
+ ERTS_GET_BINARY_BYTES_REL(obj, bytep, bitoffs, bitsize, obj_base);
+
+ if (bitsize || !bytesize
+ || !is_printable_ascii(bytep, bytesize, bitoffs)) {
+ int is_first = 1;
PRINT_STRING(res, fn, arg, "<<");
- PRINT_UWORD(res, fn, arg, 'u', 0, 1, (ErlPfUWord) pb->size);
- PRINT_STRING(res, fn, arg, " bytes>>");
+ while (bytesize) {
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ ++bytep;
+ --bytesize;
+ }
+ if (bitsize) {
+ Uint bits = bitoffs + bitsize;
+ octet = bytep[0];
+ if (bits < 8)
+ octet >>= 8 - bits;
+ else if (bits > 8) {
+ bits -= 8; /* bits in last byte */
+ octet <<= bits;
+ octet |= bytep[1] >> (8 - bits);
+ }
+ octet &= (1 << bitsize) - 1;
+ if (is_first)
+ is_first = 0;
+ else
+ PRINT_CHAR(res, fn, arg, ',');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, octet);
+ PRINT_CHAR(res, fn, arg, ':');
+ PRINT_UWORD(res, fn, arg, 'u', 0, 1, bitsize);
+ }
+ PRINT_STRING(res, fn, arg, ">>");
+ }
+ else {
+ PRINT_STRING(res, fn, arg, "<<\"");
+ while (bytesize) {
+ if (bitoffs)
+ octet = (bytep[0] << bitoffs) | (bytep[1] >> (8-bitoffs));
+ else
+ octet = bytep[0];
+ if (octet == '"')
+ PRINT_CHAR(res, fn, arg, '\\');
+ PRINT_CHAR(res, fn, arg, octet);
+ ++bytep;
+ --bytesize;
+ }
+ PRINT_STRING(res, fn, arg, "\">>");
}
}
break;
@@ -502,19 +567,10 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount,
WSTACK_PUSH(s, PRT_CLOSE_TUPLE);
if (n > 0) {
n--;
- WSTACK_PUSH(s, vs[n]);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_ASSOC);
- WSTACK_PUSH(s, ks[n]);
- WSTACK_PUSH(s, PRT_TERM);
-
+ WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM);
while (n--) {
- WSTACK_PUSH(s, PRT_COMMA);
- WSTACK_PUSH(s, vs[n]);
- WSTACK_PUSH(s, PRT_TERM);
- WSTACK_PUSH(s, PRT_ASSOC);
- WSTACK_PUSH(s, ks[n]);
- WSTACK_PUSH(s, PRT_TERM);
+ WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC,
+ ks[n], PRT_TERM);
}
}
}
@@ -538,7 +594,7 @@ erts_printf_term(fmtfn_t fn, void* arg, ErlPfEterm term, long precision,
ErlPfEterm* term_base)
{
int res;
- ASSERT(sizeof(ErlPfEterm) == sizeof(Eterm));
+ ERTS_CT_ASSERT(sizeof(ErlPfEterm) == sizeof(Eterm));
res = print_term(fn, arg, (Eterm)term, &precision, (Eterm*)term_base);
if (res < 0)
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ea63d20dfa..ba09ee57c2 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -152,7 +152,7 @@ extern BeamInstr beam_continue_exit[];
/* Eager check I/O not supported on OSE yet. */
int erts_eager_check_io = 0;
#else
-int erts_eager_check_io = 0;
+int erts_eager_check_io = 1;
#endif
int erts_sched_compact_load;
int erts_sched_balance_util = 0;
@@ -457,8 +457,7 @@ do { \
static void exec_misc_ops(ErtsRunQueue *);
static void print_function_from_pc(int to, void *to_arg, BeamInstr* x);
-static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp,
- int yreg);
+static int stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg);
static void aux_work_timeout(void *unused);
static void aux_work_timeout_early_init(int no_schedulers);
@@ -2318,7 +2317,6 @@ erts_active_schedulers(void)
ERTS_ATOMIC_FOREACH_RUNQ(rq, as -= abs(rq->waiting));
- ASSERT(as >= 0);
return as;
}
@@ -7835,23 +7833,17 @@ erts_start_schedulers(void)
Uint actual;
Uint wanted = erts_no_schedulers;
Uint wanted_no_schedulers = erts_no_schedulers;
+ char name[16];
ethr_thr_opts opts = ETHR_THR_OPTS_DEFAULT_INITER;
opts.detached = 1;
-#ifdef ETHR_HAVE_THREAD_NAMES
- opts.name = malloc(80);
- if (!opts.name) {
- ERTS_INTERNAL_ERROR("malloc failed to allocate memory!");
- }
-#endif
+ opts.name = name;
#ifdef ERTS_SMP
if (erts_runq_supervision_interval) {
opts.suggested_stack_size = 16;
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "runq_supervisor");
-#endif
+ erts_snprintf(opts.name, 16, "runq_supervisor");
erts_atomic_init_nob(&runq_supervisor_sleeping, 0);
if (0 != ethr_event_init(&runq_supervision_event))
erl_exit(1, "Failed to create run-queue supervision event\n");
@@ -7878,9 +7870,7 @@ erts_start_schedulers(void)
ASSERT(actual == esdp->no - 1);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "scheduler_%d", actual + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%lu_scheduler", actual + 1);
#ifdef __OSE__
/* This should be done in the bind strategy */
@@ -7902,18 +7892,14 @@ erts_start_schedulers(void)
int ix;
for (ix = 0; ix < erts_no_dirty_cpu_schedulers; ix++) {
ErtsSchedulerData *esdp = ERTS_DIRTY_CPU_SCHEDULER_IX(ix);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name,"dirty_cpu_scheduler_%d", ix + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%d_dirty_cpu_scheduler", ix + 1);
res = ethr_thr_create(&esdp->tid,sched_dirty_cpu_thread_func,(void*)esdp,&opts);
if (res != 0)
erl_exit(1, "Failed to create dirty cpu scheduler thread %d\n", ix);
}
for (ix = 0; ix < erts_no_dirty_io_schedulers; ix++) {
ErtsSchedulerData *esdp = ERTS_DIRTY_IO_SCHEDULER_IX(ix);
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name,"dirty_io_scheduler_%d", ix + 1);
-#endif
+ erts_snprintf(opts.name, 16, "%d_dirty_io_scheduler", ix + 1);
res = ethr_thr_create(&esdp->tid,sched_dirty_io_thread_func,(void*)esdp,&opts);
if (res != 0)
erl_exit(1, "Failed to create dirty io scheduler thread %d\n", ix);
@@ -7924,9 +7910,7 @@ erts_start_schedulers(void)
ERTS_THR_MEMORY_BARRIER;
-#ifdef ETHR_HAVE_THREAD_NAMES
- sprintf(opts.name, "aux");
-#endif
+ erts_snprintf(opts.name, 16, "aux");
#ifdef __OSE__
opts.coreNo = 0;
@@ -7952,9 +7936,6 @@ erts_start_schedulers(void)
erts_send_error_to_logger_nogl(dsbufp);
}
-#ifdef ETHR_HAVE_THREAD_NAMES
- free(opts.name);
-#endif
}
#endif /* ERTS_SMP */
@@ -10436,7 +10417,7 @@ alloc_process(ErtsRunQueue *rq, erts_aint32_t state)
init_arg.run_queue = rq;
init_arg.state = state;
- ASSERT(((char *) p) == ((char *) &p->common));
+ ERTS_CT_ASSERT(offsetof(Process,common) == 0);
if (!erts_ptab_new_element(&erts_proc,
&p->common,
@@ -12155,7 +12136,7 @@ erts_stack_dump(int to, void *to_arg, Process *p)
}
erts_program_counter_info(to, to_arg, p);
for (sp = p->stop; sp < STACK_START(p); sp++) {
- yreg = stack_element_dump(to, to_arg, p, sp, yreg);
+ yreg = stack_element_dump(to, to_arg, sp, yreg);
}
}
@@ -12212,7 +12193,7 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x)
}
static int
-stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
+stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
{
Eterm x = *sp;
@@ -12241,6 +12222,214 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
}
/*
+ * Print scheduler information
+ */
+void
+erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) {
+ int i;
+ erts_aint32_t flg;
+ Process *p;
+
+ erts_print(to, to_arg, "=scheduler:%u\n", esdp->no);
+
+#ifdef ERTS_SMP
+ flg = erts_smp_atomic32_read_dirty(&esdp->ssi->flags);
+ erts_print(to, to_arg, "Scheduler Sleep Info Flags: ");
+ for (i = 0; i < ERTS_SSI_FLGS_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case ERTS_SSI_FLG_SLEEPING:
+ erts_print(to, to_arg, "SLEEPING"); break;
+ case ERTS_SSI_FLG_POLL_SLEEPING:
+ erts_print(to, to_arg, "POLL_SLEEPING"); break;
+ case ERTS_SSI_FLG_TSE_SLEEPING:
+ erts_print(to, to_arg, "TSE_SLEEPING"); break;
+ case ERTS_SSI_FLG_WAITING:
+ erts_print(to, to_arg, "WAITING"); break;
+ case ERTS_SSI_FLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+#endif
+
+ flg = erts_atomic32_read_dirty(&esdp->ssi->aux_work);
+ erts_print(to, to_arg, "Scheduler Sleep Info Aux Work: ");
+ for (i = 0; i < ERTS_SSI_AUX_WORK_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP:
+ erts_print(to, to_arg, "DELAYED_AW_WAKEUP"); break;
+ case ERTS_SSI_AUX_WORK_DD:
+ erts_print(to, to_arg, "DELAYED_DEALLOC"); break;
+ case ERTS_SSI_AUX_WORK_DD_THR_PRGR:
+ erts_print(to, to_arg, "DELAYED_DEALLOC_THR_PRGR"); break;
+ case ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC:
+ erts_print(to, to_arg, "FIX_ALLOC_DEALLOC"); break;
+ case ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM:
+ erts_print(to, to_arg, "FIX_ALLOC_LOWER_LIM"); break;
+ case ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP:
+ erts_print(to, to_arg, "THR_PRGR_LATER_OP"); break;
+ case ERTS_SSI_AUX_WORK_ASYNC_READY:
+ erts_print(to, to_arg, "ASYNC_READY"); break;
+ case ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN:
+ erts_print(to, to_arg, "ASYNC_READY_CLEAN"); break;
+ case ERTS_SSI_AUX_WORK_MISC_THR_PRGR:
+ erts_print(to, to_arg, "MISC_THR_PRGR"); break;
+ case ERTS_SSI_AUX_WORK_MISC:
+ erts_print(to, to_arg, "MISC"); break;
+ case ERTS_SSI_AUX_WORK_CHECK_CHILDREN:
+ erts_print(to, to_arg, "CHECK_CHILDREN"); break;
+ case ERTS_SSI_AUX_WORK_SET_TMO:
+ erts_print(to, to_arg, "SET_TMO"); break;
+ case ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK:
+ erts_print(to, to_arg, "MSEG_CACHE_CHECK"); break;
+ case ERTS_SSI_AUX_WORK_REAP_PORTS:
+ erts_print(to, to_arg, "REAP_PORTS"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+
+ erts_print(to, to_arg, "Current Port: ");
+ if (esdp->current_port)
+ erts_print(to, to_arg, "%T", esdp->current_port->common.id);
+ erts_print(to, to_arg, "\n");
+
+ p = esdp->current_process;
+ erts_print(to, to_arg, "Current Process: ");
+ if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) {
+ flg = erts_smp_atomic32_read_dirty(&p->state);
+ erts_print(to, to_arg, "%T\n", p->common.id);
+
+ erts_print(to, to_arg, "Current Process State: ");
+ erts_dump_process_state(to, to_arg, flg);
+
+ erts_print(to, to_arg, "Current Process Internal State: ");
+ erts_dump_extended_process_state(to, to_arg, flg);
+
+ erts_print(to, to_arg, "Current Process Program counter: %p (", p->i);
+ print_function_from_pc(to, to_arg, p->i);
+ erts_print(to, to_arg, ")\n");
+ erts_print(to, to_arg, "Current Process CP: %p (", p->cp);
+ print_function_from_pc(to, to_arg, p->cp);
+ erts_print(to, to_arg, ")\n");
+
+ /* Getting this stacktrace can segfault if we are very very
+ unlucky if called while a process is being garbage collected.
+ Therefore we only call this on other schedulers if we either
+ have protection against segfaults, or we know that the process
+ is not garbage collecting. It *should* always be safe to call
+ on a process owned by us, even if it is currently being garbage
+ collected.
+ */
+ erts_print(to, to_arg, "Current Process Limited Stack Trace:\n");
+ erts_limited_stack_trace(to, to_arg, p);
+ } else
+ erts_print(to, to_arg, "\n");
+
+ for (i = 0; i < ERTS_NO_PROC_PRIO_LEVELS; i++) {
+ erts_print(to, to_arg, "Run Queue ");
+ switch (i) {
+ case PRIORITY_MAX:
+ erts_print(to, to_arg, "Max ");
+ break;
+ case PRIORITY_HIGH:
+ erts_print(to, to_arg, "High ");
+ break;
+ case PRIORITY_NORMAL:
+ erts_print(to, to_arg, "Normal ");
+ break;
+ case PRIORITY_LOW:
+ erts_print(to, to_arg, "Low ");
+ break;
+ default:
+ erts_print(to, to_arg, "Unknown ");
+ break;
+ }
+ erts_print(to, to_arg, "Length: %d\n",
+ erts_smp_atomic32_read_dirty(&esdp->run_queue->procs.prio_info[i].len));
+ }
+ erts_print(to, to_arg, "Run Queue Port Length: %d\n",
+ erts_smp_atomic32_read_dirty(&esdp->run_queue->ports.info.len));
+
+ flg = erts_smp_atomic32_read_dirty(&esdp->run_queue->flags);
+ erts_print(to, to_arg, "Run Queue Flags: ");
+ for (i = 0; i < ERTS_RUNQ_FLG_MAX && flg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (flg & chk) {
+ switch (chk) {
+ case (1 << PRIORITY_MAX):
+ erts_print(to, to_arg, "NONEMPTY_MAX"); break;
+ case (1 << PRIORITY_HIGH):
+ erts_print(to, to_arg, "NONEMPTY_HIGH"); break;
+ case (1 << PRIORITY_NORMAL):
+ erts_print(to, to_arg, "NONEMPTY_NORMAL"); break;
+ case (1 << PRIORITY_LOW):
+ erts_print(to, to_arg, "NONEMPTY_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_EMIGRATE_SHFT)):
+ erts_print(to, to_arg, "EMIGRATE_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_IMMIGRATE_SHFT)):
+ erts_print(to, to_arg, "IMMIGRATE_LOW"); break;
+ case (1 << (PRIORITY_MAX + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_MAX"); break;
+ case (1 << (PRIORITY_HIGH + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_HIGH"); break;
+ case (1 << (PRIORITY_NORMAL + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_NORMAL"); break;
+ case (1 << (PRIORITY_LOW + ERTS_RUNQ_FLGS_EVACUATE_SHFT)):
+ erts_print(to, to_arg, "EVACUATE_LOW"); break;
+ case ERTS_RUNQ_FLG_OUT_OF_WORK:
+ erts_print(to, to_arg, "OUT_OF_WORK"); break;
+ case ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK:
+ erts_print(to, to_arg, "HALFTIME_OUT_OF_WORK"); break;
+ case ERTS_RUNQ_FLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ case ERTS_RUNQ_FLG_CHK_CPU_BIND:
+ erts_print(to, to_arg, "CHK_CPU_BIND"); break;
+ case ERTS_RUNQ_FLG_INACTIVE:
+ erts_print(to, to_arg, "INACTIVE"); break;
+ case ERTS_RUNQ_FLG_NONEMPTY:
+ erts_print(to, to_arg, "NONEMPTY"); break;
+ case ERTS_RUNQ_FLG_PROTECTED:
+ erts_print(to, to_arg, "PROTECTED"); break;
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", flg); break;
+ }
+ if (flg > chk)
+ erts_print(to, to_arg, " | ");
+ flg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+}
+
+/*
* A nice system halt closing all open port goes as follows:
* 1) This function schedules the aux work ERTS_SSI_AUX_WORK_REAP_PORTS
* on all schedulers, then schedules itself out.
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index f50b217d4a..d12ac792af 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -58,6 +58,7 @@ typedef struct process Process;
#include "external.h"
#include "erl_mseg.h"
#include "erl_async.h"
+#include "erl_gc.h"
#ifdef HIPE
#include "hipe_process.h"
@@ -169,6 +170,8 @@ extern int erts_sched_thread_suggested_stack_size;
#define ERTS_RUNQ_FLG_PROTECTED \
(((Uint32) 1) << (ERTS_RUNQ_FLG_BASE2 + 6))
+#define ERTS_RUNQ_FLG_MAX (ERTS_RUNQ_FLG_BASE2 + 7)
+
#define ERTS_RUNQ_FLGS_MIGRATION_QMASKS \
(ERTS_RUNQ_FLGS_EMIGRATE_QMASK \
| ERTS_RUNQ_FLGS_IMMIGRATE_QMASK \
@@ -251,6 +254,8 @@ typedef enum {
#define ERTS_SSI_FLG_WAITING (((erts_aint32_t) 1) << 3)
#define ERTS_SSI_FLG_SUSPENDED (((erts_aint32_t) 1) << 4)
+#define ERTS_SSI_FLGS_MAX 5
+
#define ERTS_SSI_FLGS_SLEEP_TYPE \
(ERTS_SSI_FLG_TSE_SLEEPING|ERTS_SSI_FLG_POLL_SLEEPING)
@@ -282,6 +287,8 @@ typedef enum {
#define ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK (((erts_aint32_t) 1) << 12)
#define ERTS_SSI_AUX_WORK_REAP_PORTS (((erts_aint32_t) 1) << 13)
+#define ERTS_SSI_AUX_WORK_MAX 14
+
typedef struct ErtsSchedulerSleepInfo_ ErtsSchedulerSleepInfo;
#ifdef ERTS_DIRTY_SCHEDULERS
@@ -483,11 +490,6 @@ typedef struct {
} ErtsSchedWallTime;
typedef struct {
- Uint64 reclaimed;
- Uint64 garbage_cols;
-} ErtsGCInfo;
-
-typedef struct {
int sched;
erts_aint32_t aux_work;
} ErtsDelayedAuxWorkWakeupJob;
@@ -1079,6 +1081,9 @@ void erts_check_for_holes(Process* p);
#define ERTS_PSFLG_DIRTY_IO_PROC ERTS_PSFLG_BIT(19)
#define ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q ERTS_PSFLG_BIT(20)
#define ERTS_PSFLG_DIRTY_IO_PROC_IN_Q ERTS_PSFLG_BIT(21)
+#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 22)
+#else
+#define ERTS_PSFLG_MAX (ERTS_PSFLGS_ZERO_BIT_OFFSET + 18)
#endif
#define ERTS_PSFLGS_IN_PRQ_MASK (ERTS_PSFLG_IN_PRQ_MAX \
@@ -1614,7 +1619,11 @@ void erts_cleanup_empty_process(Process* p);
void erts_debug_verify_clean_empty_process(Process* p);
#endif
void erts_stack_dump(int to, void *to_arg, Process *);
+void erts_limited_stack_trace(int to, void *to_arg, Process *);
void erts_program_counter_info(int to, void *to_arg, Process *);
+void erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp);
+void erts_dump_extended_process_state(int to, void *to_arg, erts_aint32_t psflg);
+void erts_dump_process_state(int to, void *to_arg, erts_aint32_t psflg);
Eterm erts_get_process_priority(Process *p);
Eterm erts_set_process_priority(Process *p, Eterm prio);
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index 23e5bf737f..3ce707efda 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -82,6 +82,7 @@
static void pd_hash_erase(Process *p, Eterm id, Eterm *ret);
static void pd_hash_erase_all(Process *p);
static Eterm pd_hash_get_keys(Process *p, Eterm value);
+static Eterm pd_hash_get_all_keys(Process *p, ProcDict *pd);
static Eterm pd_hash_get_all(Process *p, ProcDict *pd);
static Eterm pd_hash_put(Process *p, Eterm id, Eterm value);
@@ -275,6 +276,16 @@ BIF_RETTYPE get_1(BIF_ALIST_1)
BIF_RET(ret);
}
+BIF_RETTYPE get_keys_0(BIF_ALIST_0)
+{
+ Eterm ret;
+
+ PD_CHECK(BIF_P->dictionary);
+ ret = pd_hash_get_all_keys(BIF_P,BIF_P->dictionary);
+ PD_CHECK(BIF_P->dictionary);
+ BIF_RET(ret);
+}
+
BIF_RETTYPE get_keys_1(BIF_ALIST_1)
{
Eterm ret;
@@ -412,6 +423,47 @@ Eterm erts_pd_hash_get(Process *p, Eterm id)
return am_undefined;
}
+#define PD_GET_TKEY(Dst,Src) \
+do { \
+ ASSERT(is_tuple((Src))); \
+ ASSERT(arityval(*((Eterm*)tuple_val((Src)))) == 2); \
+ (Dst) = ((Eterm*)tuple_val((Src)))[1]; \
+} while(0)
+
+static Eterm pd_hash_get_all_keys(Process *p, ProcDict *pd) {
+ Eterm* hp;
+ Eterm res = NIL;
+ Eterm tmp, tmp2;
+ unsigned int i;
+ unsigned int num;
+
+ if (pd == NULL) {
+ return res;
+ }
+
+ num = HASH_RANGE(pd);
+ hp = HAlloc(p, pd->numElements * 2);
+
+ for (i = 0; i < num; ++i) {
+ tmp = ARRAY_GET(pd, i);
+ if (is_boxed(tmp)) {
+ PD_GET_TKEY(tmp,tmp);
+ res = CONS(hp, tmp, res);
+ hp += 2;
+ } else if (is_list(tmp)) {
+ while (tmp != NIL) {
+ tmp2 = TCAR(tmp);
+ PD_GET_TKEY(tmp2,tmp2);
+ res = CONS(hp, tmp2, res);
+ hp += 2;
+ tmp = TCDR(tmp);
+ }
+ }
+ }
+ return res;
+}
+#undef PD_GET_TKEY
+
static Eterm pd_hash_get_keys(Process *p, Eterm value)
{
Eterm *hp;
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index 2f3cf23b00..36bb6b2f0e 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -43,8 +43,9 @@ static void dump_process_info(int to, void *to_arg, Process *p);
static void dump_element(int to, void *to_arg, Eterm x);
static void dump_dist_ext(int to, void *to_arg, ErtsDistExternal *edep);
static void dump_element_nl(int to, void *to_arg, Eterm x);
-static int stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp,
+static int stack_element_dump(int to, void *to_arg, Eterm* sp,
int yreg);
+static void stack_trace_dump(int to, void *to_arg, Eterm* sp);
static void print_function_from_pc(int to, void *to_arg, BeamInstr* x);
static void heap_dump(int to, void *to_arg, Eterm x);
static void dump_binaries(int to, void *to_arg, Binary* root);
@@ -148,7 +149,7 @@ dump_process_info(int to, void *to_arg, Process *p)
if ((ERTS_TRACE_FLAGS(p) & F_SENSITIVE) == 0) {
erts_print(to, to_arg, "=proc_stack:%T\n", p->common.id);
for (sp = p->stop; sp < STACK_START(p); sp++) {
- yreg = stack_element_dump(to, to_arg, p, sp, yreg);
+ yreg = stack_element_dump(to, to_arg, sp, yreg);
}
erts_print(to, to_arg, "=proc_heap:%T\n", p->common.id);
@@ -243,9 +244,65 @@ dump_element_nl(int to, void *to_arg, Eterm x)
erts_putc(to, to_arg, '\n');
}
+static void
+stack_trace_dump(int to, void *to_arg, Eterm *sp) {
+ Eterm x = *sp;
+ if (is_CP(x)) {
+ erts_print(to, to_arg, "%p:", sp);
+ erts_print(to, to_arg, "SReturn addr 0x%X (", cp_val(x));
+ print_function_from_pc(to, to_arg, cp_val(x));
+ erts_print(to, to_arg, ")\n");
+ }
+}
+
+void
+erts_limited_stack_trace(int to, void *to_arg, Process *p)
+{
+ Eterm* sp;
+
+
+ if (ERTS_TRACE_FLAGS(p) & F_SENSITIVE) {
+ return;
+ }
+
+ if (STACK_START(p) < STACK_TOP(p)) {
+ return;
+ }
+
+ if ((STACK_START(p) - STACK_TOP(p)) < 512) {
+ if (erts_sys_is_area_readable((char*)STACK_TOP(p),
+ (char*)STACK_START(p)))
+ for (sp = STACK_TOP(p); sp < STACK_START(p); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_TOP(p), STACK_START(p));
+ } else {
+ sp = STACK_TOP(p);
+ if (erts_sys_is_area_readable((char*)STACK_TOP(p),
+ (char*)(STACK_TOP(p) + 25)))
+ for (; sp < (STACK_TOP(p) + 256); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_TOP(p), STACK_TOP(p) + 256);
+
+ erts_print(to, to_arg, "%p: skipping %d frames\n",
+ sp, STACK_START(p) - STACK_TOP(p) - 512);
+
+ if (erts_sys_is_area_readable((char*)(STACK_START(p) - 256),
+ (char*)STACK_START(p)))
+ for (sp = STACK_START(p) - 256; sp < STACK_START(p); sp++)
+ stack_trace_dump(to, to_arg, sp);
+ else
+ erts_print(to, to_arg, "Could not read from stack memory: %p - %p\n",
+ STACK_START(p) - 256, STACK_START(p));
+ }
+
+}
static int
-stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg)
+stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
{
Eterm x = *sp;
@@ -508,3 +565,114 @@ dump_externally(int to, void *to_arg, Eterm term)
erts_print(to, to_arg, "%02X", *s++);
}
}
+
+void erts_dump_process_state(int to, void *to_arg, erts_aint32_t psflg) {
+ if (psflg & ERTS_PSFLG_FREE)
+ erts_print(to, to_arg, "Non Existing\n"); /* Should never happen */
+ else if (psflg & ERTS_PSFLG_EXITING)
+ erts_print(to, to_arg, "Exiting\n");
+ else if (psflg & ERTS_PSFLG_GC) {
+ erts_print(to, to_arg, "Garbing\n");
+ }
+ else if (psflg & ERTS_PSFLG_SUSPENDED)
+ erts_print(to, to_arg, "Suspended\n");
+ else if (psflg & ERTS_PSFLG_RUNNING) {
+ erts_print(to, to_arg, "Running\n");
+ }
+ else if (psflg & ERTS_PSFLG_ACTIVE)
+ erts_print(to, to_arg, "Scheduled\n");
+ else
+ erts_print(to, to_arg, "Waiting\n");
+}
+
+void
+erts_dump_extended_process_state(int to, void *to_arg, erts_aint32_t psflg) {
+
+ int i;
+
+ switch (ERTS_PSFLGS_GET_ACT_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "ACT_PRIO_MAX | "); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "ACT_PRIO_HIGH | "); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "ACT_PRIO_NORMAL | "); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "ACT_PRIO_LOW | "); break;
+ }
+ switch (ERTS_PSFLGS_GET_USR_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "USR_PRIO_MAX | "); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "USR_PRIO_HIGH | "); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "USR_PRIO_NORMAL | "); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "USR_PRIO_LOW | "); break;
+ }
+ switch (ERTS_PSFLGS_GET_PRQ_PRIO(psflg)) {
+ case PRIORITY_MAX: erts_print(to, to_arg, "PRQ_PRIO_MAX"); break;
+ case PRIORITY_HIGH: erts_print(to, to_arg, "PRQ_PRIO_HIGH"); break;
+ case PRIORITY_NORMAL: erts_print(to, to_arg, "PRQ_PRIO_NORMAL"); break;
+ case PRIORITY_LOW: erts_print(to, to_arg, "PRQ_PRIO_LOW"); break;
+ }
+
+ psflg &= ~(ERTS_PSFLGS_ACT_PRIO_MASK |
+ ERTS_PSFLGS_USR_PRIO_MASK |
+ ERTS_PSFLGS_PRQ_PRIO_MASK);
+
+ if (psflg)
+ erts_print(to, to_arg, " | ");
+
+ for (i = 0; i < ERTS_PSFLG_MAX && psflg; i++) {
+ erts_aint32_t chk = (1 << i);
+ if (psflg & chk) {
+ switch (chk) {
+ case ERTS_PSFLG_IN_PRQ_MAX:
+ erts_print(to, to_arg, "IN_PRQ_MAX"); break;
+ case ERTS_PSFLG_IN_PRQ_HIGH:
+ erts_print(to, to_arg, "IN_PRQ_HIGH"); break;
+ case ERTS_PSFLG_IN_PRQ_NORMAL:
+ erts_print(to, to_arg, "IN_PRQ_NORMAL"); break;
+ case ERTS_PSFLG_IN_PRQ_LOW:
+ erts_print(to, to_arg, "IN_PRQ_LOW"); break;
+ case ERTS_PSFLG_FREE:
+ erts_print(to, to_arg, "FREE"); break;
+ case ERTS_PSFLG_EXITING:
+ erts_print(to, to_arg, "EXITING"); break;
+ case ERTS_PSFLG_PENDING_EXIT:
+ erts_print(to, to_arg, "PENDING_EXIT"); break;
+ case ERTS_PSFLG_ACTIVE:
+ erts_print(to, to_arg, "ACTIVE"); break;
+ case ERTS_PSFLG_IN_RUNQ:
+ erts_print(to, to_arg, "IN_RUNQ"); break;
+ case ERTS_PSFLG_RUNNING:
+ erts_print(to, to_arg, "RUNNING"); break;
+ case ERTS_PSFLG_SUSPENDED:
+ erts_print(to, to_arg, "SUSPENDED"); break;
+ case ERTS_PSFLG_GC:
+ erts_print(to, to_arg, "GC"); break;
+ case ERTS_PSFLG_BOUND:
+ erts_print(to, to_arg, "BOUND"); break;
+ case ERTS_PSFLG_TRAP_EXIT:
+ erts_print(to, to_arg, "TRAP_EXIT"); break;
+ case ERTS_PSFLG_ACTIVE_SYS:
+ erts_print(to, to_arg, "ACTIVE_SYS"); break;
+ case ERTS_PSFLG_RUNNING_SYS:
+ erts_print(to, to_arg, "RUNNING_SYS"); break;
+ case ERTS_PSFLG_PROXY:
+ erts_print(to, to_arg, "PROXY"); break;
+ case ERTS_PSFLG_DELAYED_SYS:
+ erts_print(to, to_arg, "DELAYED_SYS"); break;
+#ifdef ERTS_DIRTY_SCHEDULERS
+ case ERTS_PSFLG_DIRTY_CPU_PROC:
+ erts_print(to, to_arg, "DIRTY_CPU_PROC"); break;
+ case ERTS_PSFLG_DIRTY_IO_PROC:
+ erts_print(to, to_arg, "DIRTY_IO_PROC"); break;
+ case ERTS_PSFLG_DIRTY_CPU_PROC_IN_Q:
+ erts_print(to, to_arg, "DIRTY_CPU_PROC_IN_Q"); break;
+ case ERTS_PSFLG_DIRTY_IO_PROC_IN_Q:
+ erts_print(to, to_arg, "DIRTY_IO_PROC_IN_Q"); break;
+#endif
+ default:
+ erts_print(to, to_arg, "UNKNOWN(%d)", chk); break;
+ }
+ if (psflg > chk)
+ erts_print(to, to_arg, " | ");
+ psflg -= chk;
+ }
+ }
+ erts_print(to, to_arg, "\n");
+}
diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c
index 664c479eb6..c2365c5cf7 100644
--- a/erts/emulator/beam/erl_thr_progress.c
+++ b/erts/emulator/beam/erl_thr_progress.c
@@ -1335,25 +1335,10 @@ erts_thr_progress_block(void)
thr_progress_block(tmp_thr_prgr_data(NULL), 1);
}
-void
-erts_thr_progress_fatal_error_block(SWord timeout,
- ErtsThrPrgrData *tmp_tpd_bufp)
+int
+erts_thr_progress_fatal_error_block(ErtsThrPrgrData *tmp_tpd_bufp)
{
ErtsThrPrgrData *tpd = perhaps_thr_prgr_data(NULL);
- erts_aint32_t bc;
- SWord time_left = timeout;
- SysTimeval to;
-
- /*
- * Counting poll intervals may give us a too long timeout
- * if cpu is busy. If we got tolerant time of day we use it
- * to prevent this.
- */
- if (!erts_disable_tolerant_timeofday) {
- erts_get_timeval(&to);
- to.tv_sec += timeout / 1000;
- to.tv_sec += timeout % 1000;
- }
if (!tpd) {
/*
@@ -1366,9 +1351,26 @@ erts_thr_progress_fatal_error_block(SWord timeout,
init_tmp_thr_prgr_data(tpd);
}
- bc = thr_progress_block(tpd, 0);
- if (bc == 0)
- return; /* Succefully blocked all managed threads */
+ /* Returns number of threads that have not yes been blocked */
+ return thr_progress_block(tpd, 0);
+}
+
+void
+erts_thr_progress_fatal_error_wait(SWord timeout) {
+ erts_aint32_t bc;
+ SWord time_left = timeout;
+ SysTimeval to;
+
+ /*
+ * Counting poll intervals may give us a too long timeout
+ * if cpu is busy. If we got tolerant time of day we use it
+ * to prevent this.
+ */
+ if (!erts_disable_tolerant_timeofday) {
+ erts_get_timeval(&to);
+ to.tv_sec += timeout / 1000;
+ to.tv_sec += timeout % 1000;
+ }
while (1) {
if (erts_milli_sleep(ERTS_THR_PRGR_FTL_ERR_BLCK_POLL_INTERVAL) == 0)
diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h
index 03ddbd467c..cf11c4e114 100644
--- a/erts/emulator/beam/erl_thr_progress.h
+++ b/erts/emulator/beam/erl_thr_progress.h
@@ -83,8 +83,8 @@ typedef struct {
ErtsThrPrgrLeaderState leader_state;
} ErtsThrPrgrData;
-void erts_thr_progress_fatal_error_block(SWord timeout,
- ErtsThrPrgrData *tmp_tpd_bufp);
+int erts_thr_progress_fatal_error_block(ErtsThrPrgrData *tmp_tpd_bufp);
+void erts_thr_progress_fatal_error_wait(SWord timeout);
#endif /* ERTS_SMP */
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h
index 7214f3ea33..1fd800d524 100644
--- a/erts/emulator/beam/erl_threads.h
+++ b/erts/emulator/beam/erl_threads.h
@@ -476,6 +476,7 @@ ERTS_GLB_INLINE void erts_thr_detach(erts_tid_t tid);
ERTS_GLB_INLINE void erts_thr_exit(void *res);
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);
@@ -656,11 +657,17 @@ ERTS_GLB_INLINE void erts_thr_set_main_status(int, int);
ERTS_GLB_INLINE int erts_thr_get_main_status(void);
ERTS_GLB_INLINE void erts_thr_yield(void);
+
#ifdef ETHR_HAVE_ETHR_SIG_FUNCS
#define ERTS_THR_HAVE_SIG_FUNCS 1
ERTS_GLB_INLINE void erts_thr_sigmask(int how, const sigset_t *set,
sigset_t *oset);
ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig);
+
+#ifdef USE_THREADS
+ERTS_GLB_INLINE void erts_thr_kill(erts_tid_t tid, int sig);
+#endif
+
#endif /* #ifdef HAVE_ETHR_SIG_FUNCS */
#ifdef USE_THREADS
@@ -2129,6 +2136,16 @@ erts_thr_self(void)
#endif
}
+ERTS_GLB_INLINE int
+erts_thr_getname(erts_tid_t tid, char *buf, size_t len)
+{
+#ifdef USE_THREADS
+ return ethr_getname(tid, buf, len);
+#else
+ return -1;
+#endif
+}
+
ERTS_GLB_INLINE int
erts_equal_tids(erts_tid_t x, erts_tid_t y)
@@ -3517,6 +3534,15 @@ ERTS_GLB_INLINE void erts_thr_yield(void)
#ifdef ETHR_HAVE_ETHR_SIG_FUNCS
ERTS_GLB_INLINE void
+erts_thr_kill(erts_tid_t tid, int sig) {
+#ifdef USE_THREADS
+ int res = ethr_kill((ethr_tid)tid, sig);
+ if (res)
+ erts_thr_fatal_error(res, "killing thread");
+#endif
+}
+
+ERTS_GLB_INLINE void
erts_thr_sigmask(int how, const sigset_t *set, sigset_t *oset)
{
#ifdef USE_THREADS
diff --git a/erts/emulator/beam/erl_time.h b/erts/emulator/beam/erl_time.h
index 4bbdcaa3e3..7ed1a395ad 100644
--- a/erts/emulator/beam/erl_time.h
+++ b/erts/emulator/beam/erl_time.h
@@ -107,7 +107,7 @@ ERTS_GLB_INLINE void erts_do_time_add(erts_short_time_t elapsed)
/* time_sup */
-#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME))
+#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME_CPU_TIME))
# ifndef HAVE_ERTS_NOW_CPU
# define HAVE_ERTS_NOW_CPU
# ifdef HAVE_GETHRVTIME
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ea5c850a30..2f9969b0e7 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -2225,7 +2225,7 @@ trace_gc(Process *p, Eterm what)
Eterm* limit;
#endif
- ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm));
+ ERTS_CT_ASSERT(sizeof(values)/sizeof(*values) == sizeof(tags)/sizeof(Eterm));
UseTmpHeap(LOCAL_HEAP_SIZE,p);
@@ -3492,16 +3492,13 @@ init_sys_msg_dispatcher(void)
thr_opts.coreNo = 0;
#endif
thr_opts.detached = 1;
+ thr_opts.name = "sys_msg_dispatcher";
init_smq_element_alloc();
sys_message_queue = NULL;
sys_message_queue_end = NULL;
erts_smp_cnd_init(&smq_cnd);
erts_smp_mtx_init(&smq_mtx, "sys_msg_q");
-#ifdef ETHR_HAVE_THREAD_NAMES
- thr_opts.name = "sys_msg_dispatcher";
-#endif
-
erts_smp_thr_create(&sys_msg_dispatcher_tid,
sys_msg_dispatcher_func,
NULL,
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index b7de8208ad..78d98229d8 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -20,8 +20,6 @@
#ifndef __ERL_VM_H__
#define __ERL_VM_H__
-/* #define ERTS_OPCODE_COUNTER_SUPPORT */
-
/* FORCE_HEAP_FRAGS:
* Debug provocation to make HAlloc always create heap fragments (if allowed)
* even if there is room on heap.
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 9b9b4b2a62..601cbe9d7d 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -36,7 +36,9 @@
#include "erl_process.h"
#include "error.h"
#include "external.h"
+#define ERL_WANT_HIPE_BIF_WRAPPER__
#include "bif.h"
+#undef ERL_WANT_HIPE_BIF_WRAPPER__
#include "big.h"
#include "dist.h"
#include "erl_binary.h"
@@ -498,15 +500,37 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache, Uint
return ep;
}
-Uint erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp,
+ Uint* szp)
{
- Uint sz = 0;
+ Uint sz;
+ if (encode_size_struct_int(NULL, acmp, term, flags, NULL, &sz)) {
+ return -1;
+ } else {
#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
#endif
- sz++ /* VERSION_MAGIC */;
- sz += encode_size_struct2(acmp, term, flags);
- return sz;
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
+}
+
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp)
+{
+ Uint sz;
+ if (encode_size_struct_int(&ctx->u.sc, ctx->acmp, term, ctx->flags, &ctx->reds, &sz)) {
+ return -1;
+ } else {
+#ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE))
+#endif
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
}
Uint erts_encode_ext_size(Eterm term)
@@ -527,19 +551,16 @@ Uint erts_encode_ext_size_ets(Eterm term)
}
-void erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp,
+ TTBEncodeContext* ctx, Sint* reds)
{
- byte *ep = *ext;
-#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
-#endif
- *ep++ = VERSION_MAGIC;
- ep = enc_term(acmp, term, ep, flags, NULL);
- if (!ep)
- erl_exit(ERTS_ABORT_EXIT,
- "%s:%d:erts_encode_dist_ext(): Internal data structure error\n",
- __FILE__, __LINE__);
- *ext = ep;
+ if (!ctx || !ctx->wstack.wstart) {
+ #ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ #endif
+ *(*ext)++ = VERSION_MAGIC;
+ }
+ return enc_term_int(ctx, acmp, term, *ext, flags, NULL, reds, ext);
}
void erts_encode_ext(Eterm term, byte **ext)
@@ -1740,54 +1761,14 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) {
return erts_term_to_binary_simple(p, Term, size, level, flags);
}
-/* Define for testing */
-/* #define EXTREME_TTB_TRAPPING 1 */
+/* Define EXTREME_TTB_TRAPPING for testing in dist.h */
#ifndef EXTREME_TTB_TRAPPING
-#define TERM_TO_BINARY_LOOP_FACTOR 32
#define TERM_TO_BINARY_COMPRESS_CHUNK (1 << 18)
#else
-#define TERM_TO_BINARY_LOOP_FACTOR 1
#define TERM_TO_BINARY_COMPRESS_CHUNK 10
#endif
-
-
-typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
-typedef struct TTBSizeContext_ {
- Uint flags;
- int level;
- Uint result;
- Eterm obj;
- ErtsEStack estack;
-} TTBSizeContext;
-
-typedef struct TTBEncodeContext_ {
- Uint flags;
- int level;
- byte* ep;
- Eterm obj;
- ErtsWStack wstack;
- Binary *result_bin;
-} TTBEncodeContext;
-
-typedef struct {
- Uint real_size;
- Uint dest_len;
- byte *dbytes;
- Binary *result_bin;
- Binary *destination_bin;
- z_stream stream;
-} TTBCompressContext;
-
-typedef struct {
- int alive;
- TTBState state;
- union {
- TTBSizeContext sc;
- TTBEncodeContext ec;
- TTBCompressContext cc;
- } s;
-} TTBContext;
+#define TERM_TO_BINARY_MEMCPY_FACTOR 8
static void ttb_context_destructor(Binary *context_bin)
{
@@ -1899,8 +1880,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
}
result_bin = erts_bin_nrml_alloc(size);
- result_bin->flags = 0;
- result_bin->orig_size = size;
erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
/* Next state immediately, no need to export context */
@@ -1925,7 +1904,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
}
real_size = endp - bytes;
result_bin = erts_bin_realloc(context->s.ec.result_bin,real_size);
- result_bin->orig_size = real_size;
level = context->s.ec.level;
BUMP_REDS(p, (initial_reds - reds) / TERM_TO_BINARY_LOOP_FACTOR);
if (level == 0 || real_size < 6) { /* We are done */
@@ -1962,8 +1940,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
context->s.cc.result_bin = result_bin;
result_bin = erts_bin_nrml_alloc(real_size);
- result_bin->flags = 0;
- result_bin->orig_size = real_size;
erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
@@ -2005,7 +1981,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
erl_zlib_deflate_finish(&(context->s.cc.stream));
result_bin = erts_bin_realloc(context->s.cc.destination_bin,
context->s.cc.dest_len+6);
- result_bin->orig_size = context->s.cc.dest_len+6;
context->s.cc.destination_bin = NULL;
pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE);
pb->thing_word = HEADER_PROC_BIN;
@@ -2327,8 +2302,9 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
#define ENC_TERM ((Eterm) 0)
#define ENC_ONE_CONS ((Eterm) 1)
#define ENC_PATCH_FUN_SIZE ((Eterm) 2)
-#define ENC_LAST_ARRAY_ELEMENT ((Eterm) 3)
-
+#define ENC_BIN_COPY ((Eterm) 3)
+#define ENC_MAP_PAIR ((Eterm) 4)
+#define ENC_LAST_ARRAY_ELEMENT ((Eterm) 5)
static byte*
enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags,
@@ -2364,6 +2340,9 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
WSTACK_RESTORE(s, &ctx->wstack);
ep = ctx->ep;
obj = ctx->obj;
+ if (is_non_value(obj)) {
+ goto outer_loop;
+ }
}
}
@@ -2387,8 +2366,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
obj = CAR(cons);
tl = CDR(cons);
- WSTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM);
- WSTACK_PUSH(s, tl);
+ WSTACK_PUSH2(s, (is_list(tl) ? ENC_ONE_CONS : ENC_TERM),
+ tl);
}
break;
case ENC_PATCH_FUN_SIZE:
@@ -2401,6 +2380,39 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
put_int32(ep - size_p, size_p);
}
goto outer_loop;
+ case ENC_BIN_COPY: {
+ Uint bits = (Uint)obj;
+ Uint bitoffs = WSTACK_POP(s);
+ byte* bytes = (byte*) WSTACK_POP(s);
+ byte* dst = (byte*) WSTACK_POP(s);
+ if (bits > r * (TERM_TO_BINARY_MEMCPY_FACTOR * 8)) {
+ Uint n = r * TERM_TO_BINARY_MEMCPY_FACTOR;
+ WSTACK_PUSH5(s, (UWord)(dst + n), (UWord)(bytes + n), bitoffs,
+ ENC_BIN_COPY, bits - 8*n);
+ bits = 8*n;
+ copy_binary_to_buffer(dst, 0, bytes, bitoffs, bits);
+ obj = THE_NON_VALUE;
+ r = 0; /* yield */
+ break;
+ } else {
+ copy_binary_to_buffer(dst, 0, bytes, bitoffs, bits);
+ r -= bits / (TERM_TO_BINARY_MEMCPY_FACTOR * 8);
+ goto outer_loop;
+ }
+ }
+ case ENC_MAP_PAIR: {
+ Uint pairs_left = obj;
+ Eterm *vptr = (Eterm*) WSTACK_POP(s);
+ Eterm *kptr = (Eterm*) WSTACK_POP(s);
+
+ obj = *kptr;
+ if (--pairs_left > 0) {
+ WSTACK_PUSH4(s, (UWord)(kptr+1), (UWord)(vptr+1),
+ ENC_MAP_PAIR, pairs_left);
+ }
+ WSTACK_PUSH2(s, ENC_TERM, *vptr);
+ break;
+ }
case ENC_LAST_ARRAY_ELEMENT:
/* obj is the tuple */
{
@@ -2419,17 +2431,16 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
#else
Eterm* ptr = (Eterm *) obj;
#endif
- WSTACK_PUSH(s, val-1);
obj = *ptr++;
- WSTACK_PUSH(s, (UWord)ptr);
+ WSTACK_PUSH2(s, val-1, (UWord)ptr);
}
break;
}
L_jump_start:
- if (ctx && --r == 0) {
- *reds = r;
+ if (ctx && --r <= 0) {
+ *reds = 0;
ctx->obj = obj;
ctx->ep = ep;
WSTACK_SAVE(s, &ctx->wstack);
@@ -2578,8 +2589,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 4;
}
if (i > 0) {
- WSTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1);
- WSTACK_PUSH(s, (UWord)ptr);
+ WSTACK_PUSH2(s, ENC_LAST_ARRAY_ELEMENT+i-1, (UWord)ptr);
}
break;
@@ -2595,18 +2605,8 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Eterm *kptr = map_get_keys(mp);
Eterm *vptr = map_get_values(mp);
- for (i = size-1; i >= 1; i--) {
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) vptr[i]);
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) kptr[i]);
- }
-
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) vptr[0]);
-
- obj = kptr[0];
- goto L_jump_start;
+ WSTACK_PUSH4(s, (UWord)kptr, (UWord)vptr,
+ ENC_MAP_PAIR, size);
}
}
break;
@@ -2644,6 +2644,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Uint bitoffs;
Uint bitsize;
byte* bytes;
+ byte* data_dst;
ERTS_GET_BINARY_BYTES(obj, bytes, bitoffs, bitsize);
if (dflags & DFLAG_INTERNAL_TAGS) {
@@ -2689,7 +2690,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
j = binary_size(obj);
put_int32(j, ep);
ep += 4;
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j);
+ data_dst = ep;
ep += j;
} else if (dflags & DFLAG_BIT_BINARIES) {
/* Bit-level binary. */
@@ -2699,7 +2700,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 4;
*ep++ = bitsize;
ep[j] = 0; /* Zero unused bits at end of binary */
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j+bitsize);
+ data_dst = ep;
ep += j + 1;
} else {
/*
@@ -2713,11 +2714,18 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
put_int32((j+1), ep);
ep += 4;
ep[j] = 0; /* Zero unused bits at end of binary */
- copy_binary_to_buffer(ep, 0, bytes, bitoffs, 8*j+bitsize);
+ data_dst = ep;
ep += j+1;
*ep++ = SMALL_INTEGER_EXT;
*ep++ = bitsize;
}
+ if (ctx && j > r * TERM_TO_BINARY_MEMCPY_FACTOR) {
+ WSTACK_PUSH5(s, (UWord)data_dst, (UWord)bytes, bitoffs,
+ ENC_BIN_COPY, 8*j + bitsize);
+ } else {
+ copy_binary_to_buffer(data_dst, 0, bytes, bitoffs,
+ 8 * j + bitsize);
+ }
}
break;
case EXPORT_DEF:
@@ -2746,13 +2754,12 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
case FUN_DEF:
{
ErlFunThing* funp = (ErlFunThing *) fun_val(obj);
+ int ei;
if ((dflags & DFLAG_NEW_FUN_TAGS) != 0) {
- int ei;
-
*ep++ = NEW_FUN_EXT;
- WSTACK_PUSH(s, ENC_PATCH_FUN_SIZE);
- WSTACK_PUSH(s, (UWord) ep); /* Position for patching in size */
+ WSTACK_PUSH2(s, ENC_PATCH_FUN_SIZE,
+ (UWord) ep); /* Position for patching in size */
ep += 4;
*ep = funp->arity;
ep += 1;
@@ -2766,16 +2773,6 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep = enc_term(acmp, make_small(funp->fe->old_index), ep, dflags, off_heap);
ep = enc_term(acmp, make_small(funp->fe->old_uniq), ep, dflags, off_heap);
ep = enc_pid(acmp, funp->creator, ep, dflags);
-
- fun_env:
- for (ei = funp->num_free-1; ei > 0; ei--) {
- WSTACK_PUSH(s, ENC_TERM);
- WSTACK_PUSH(s, (UWord) funp->env[ei]);
- }
- if (funp->num_free != 0) {
- obj = funp->env[0];
- goto L_jump_start;
- }
} else {
/*
* Communicating with an obsolete erl_interface or
@@ -2807,7 +2804,13 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
*ep++ = SMALL_TUPLE_EXT;
put_int8(funp->num_free, ep);
ep += 1;
- goto fun_env;
+ }
+ for (ei = funp->num_free-1; ei > 0; ei--) {
+ WSTACK_PUSH2(s, ENC_TERM, (UWord) funp->env[ei]);
+ }
+ if (funp->num_free != 0) {
+ obj = funp->env[0];
+ goto L_jump_start;
}
}
break;
@@ -3387,8 +3390,6 @@ dec_term_atom_common:
} else {
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- dbin->flags = 0;
- dbin->orig_size = n;
erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
hp += PROC_BIN_SIZE;
@@ -3441,8 +3442,6 @@ dec_term_atom_common:
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- dbin->flags = 0;
- dbin->orig_size = n;
erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index bf00958eb1..f120e96e3b 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. 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
@@ -150,6 +150,7 @@ typedef struct {
Uint extsize;
} ErtsBinary2TermState;
+
/* -------------------------------------------------------------------------- */
void erts_init_atom_cache_map(ErtsAtomCacheMap *);
@@ -161,8 +162,12 @@ Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *, Uint32);
-Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
-void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
+struct erts_dsig_send_context;
+int erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap*, Uint* szp);
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp);
+struct TTBEncodeContext_;
+int erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *,
+ struct TTBEncodeContext_ *, Sint* reds);
Uint erts_encode_ext_size(Eterm);
Uint erts_encode_ext_size_2(Eterm, unsigned);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 32a2dc43e8..5330f389e0 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -41,6 +41,7 @@
#include "error.h"
#include "erl_utils.h"
#include "erl_port.h"
+#include "erl_gc.h"
struct enif_environment_t /* ErlNifEnv */
{
@@ -480,6 +481,17 @@ do { \
*s.sp++ = (z); \
} while(0)
+#define ESTACK_PUSH4(s, E1, E2, E3, E4) \
+do { \
+ if (s.sp > s.end - 4) { \
+ erl_grow_estack(&s, ESTK_DEF_STACK(s)); \
+ } \
+ *s.sp++ = (E1); \
+ *s.sp++ = (E2); \
+ *s.sp++ = (E3); \
+ *s.sp++ = (E4); \
+} while(0)
+
#define ESTACK_COUNT(s) (s.sp - s.start)
#define ESTACK_ISEMPTY(s) (s.sp == s.start)
#define ESTACK_POP(s) (*(--s.sp))
@@ -598,6 +610,42 @@ do { \
*s.wsp++ = (z); \
} while(0)
+#define WSTACK_PUSH4(s, A1, A2, A3, A4) \
+do { \
+ if (s.wsp > s.wend - 4) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+} while(0)
+
+#define WSTACK_PUSH5(s, A1, A2, A3, A4, A5) \
+do { \
+ if (s.wsp > s.wend - 5) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+} while(0)
+
+#define WSTACK_PUSH6(s, A1, A2, A3, A4, A5, A6) \
+do { \
+ if (s.wsp > s.wend - 6) { \
+ erl_grow_wstack(&s, WSTK_DEF_STACK(s)); \
+ } \
+ *s.wsp++ = (A1); \
+ *s.wsp++ = (A2); \
+ *s.wsp++ = (A3); \
+ *s.wsp++ = (A4); \
+ *s.wsp++ = (A5); \
+ *s.wsp++ = (A6); \
+} while(0)
+
#define WSTACK_COUNT(s) (s.wsp - s.wstart)
#define WSTACK_ISEMPTY(s) (s.wsp == s.wstart)
#define WSTACK_POP(s) (*(--s.wsp))
@@ -810,23 +858,6 @@ void MD5Init(MD5_CTX *);
void MD5Update(MD5_CTX *, unsigned char *, unsigned int);
void MD5Final(unsigned char [16], MD5_CTX *);
-/* ggc.c */
-
-void erts_gc_info(ErtsGCInfo *gcip);
-void erts_init_gc(void);
-int erts_garbage_collect(Process*, int, Eterm*, int);
-void erts_garbage_collect_hibernate(Process* p);
-Eterm erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity);
-void erts_garbage_collect_literals(Process* p, Eterm* literals,
- Uint lit_size,
- struct erl_off_heap_header* oh);
-Uint erts_next_heap_size(Uint, Uint);
-Eterm erts_heap_sizes(Process* p);
-
-void erts_offset_off_heap(ErlOffHeap *, Sint, Eterm*, Eterm*);
-void erts_offset_heap_ptr(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_offset_heap(Eterm*, Uint, Sint, Eterm*, Eterm*);
-void erts_free_heap_frags(Process* p);
/* io.c */
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 012a7d1a4b..dc4c6fc350 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -391,7 +391,7 @@ static Port *create_port(char *name,
/* Set default tracing */
erts_get_default_tracing(&ERTS_TRACE_FLAGS(prt), &ERTS_TRACER_PROC(prt));
- ASSERT(((char *) prt) == ((char *) &prt->common));
+ ERTS_CT_ASSERT(offsetof(Port,common) == 0);
#if !ERTS_PORT_INIT_INSTR_NEED_ID
/*
@@ -3153,8 +3153,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
Binary* bptr;
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -5506,8 +5504,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
ProcBin* pbp;
Binary* bp = erts_bin_nrml_alloc(size);
ASSERT(bufp);
- bp->flags = 0;
- bp->orig_size = (SWord) size;
erts_refc_init(&bp->refc, 1);
sys_memcpy((void *) bp->orig_bytes, (void *) bufp, size);
pbp = (ProcBin *) hp;
@@ -5999,9 +5995,7 @@ driver_alloc_binary(ErlDrvSizeT size)
bin = erts_bin_drv_alloc_fnf((Uint) size);
if (!bin)
return NULL; /* The driver write must take action */
- bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (SWord) size;
return Binary2ErlDrvBinary(bin);
}
@@ -6031,7 +6025,6 @@ ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, ErlDrvSizeT size)
if (!newbin)
return NULL;
- newbin->orig_size = size;
return Binary2ErlDrvBinary(newbin);
}
@@ -6705,7 +6698,7 @@ static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon)
{
RefThing *refp;
ASSERT(is_internal_ref(ref));
- ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
+ ERTS_CT_ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
refp = ref_thing_ptr(ref);
memset(mon,0,sizeof(ErlDrvMonitor));
memcpy(mon,refp,sizeof(RefThing));
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index c29d4b3777..828f5b427a 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -189,6 +189,22 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f
#endif
/*
+ * Compile time assert
+ * (the actual compiler error msg can be a bit confusing)
+ */
+#if ERTS_AT_LEAST_GCC_VSN__(3,1,1)
+# define ERTS_CT_ASSERT(e) \
+ do { \
+ enum { compile_time_assert__ = __builtin_choose_expr((e),0,(void)0) }; \
+ } while(0)
+#else
+# define ERTS_CT_ASSERT(e) \
+ do { \
+ enum { compile_time_assert__ = 1/(e) }; \
+ } while (0)
+#endif
+
+/*
* Microsoft C/C++: We certainly want to use stdarg.h and prototypes.
* But MSC doesn't define __STDC__, unless we compile with the -Za
* flag (strict ANSI C, no Microsoft extension). Compiling with -Za
@@ -756,6 +772,8 @@ typedef struct {
} ErtsCheckIoDebugInfo;
int erts_check_io_debug(ErtsCheckIoDebugInfo *ip);
+int erts_sys_is_area_readable(char *start, char *stop);
+
/* xxxP */
#define SYS_DEFAULT_FLOAT_DECIMALS 20
void init_sys_float(void);
@@ -784,6 +802,11 @@ int erts_sys_unsetenv(char *key);
char *erts_read_env(char *key);
void erts_free_read_env(void *value);
+#if defined(ERTS_THR_HAVE_SIG_FUNCS) && !defined(ETHR_UNUSABLE_SIGUSRX)
+extern void sys_thr_resume(erts_tid_t tid);
+extern void sys_thr_suspend(erts_tid_t tid);
+#endif
+
/* utils.c */
/* Options to sys_alloc_opt */
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index c505c44905..b341c4d949 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -49,6 +49,9 @@
#include "beam_bp.h"
#include "erl_ptab.h"
#include "erl_check_io.h"
+#ifdef HIPE
+# include "hipe_mode_switch.h"
+#endif
#undef M_TRIM_THRESHOLD
#undef M_TOP_PAD
@@ -1229,25 +1232,20 @@ make_hash2(Eterm term)
if (size == 0) {
goto hash2_common;
}
- ESTACK_PUSH(s, hash_xor_values);
- ESTACK_PUSH(s, hash_xor_keys);
- ESTACK_PUSH(s, hash);
- ESTACK_PUSH(s, HASH_MAP_TAIL);
+ ESTACK_PUSH4(s, hash_xor_values, hash_xor_keys, hash, HASH_MAP_TAIL);
hash = 0;
hash_xor_keys = 0;
hash_xor_values = 0;
for (i = size - 1; i >= 0; i--) {
tmp = vs[i];
- ESTACK_PUSH(s, HASH_MAP_VAL);
- ESTACK_PUSH(s, tmp);
+ ESTACK_PUSH2(s, HASH_MAP_VAL, tmp);
}
/* We do not want to expose the tuple representation.
* Do not push the keys as a tuple.
*/
for (i = size - 1; i >= 0; i--) {
tmp = ks[i];
- ESTACK_PUSH(s, HASH_MAP_KEY);
- ESTACK_PUSH(s, tmp);
+ ESTACK_PUSH2(s, HASH_MAP_KEY, tmp);
}
goto hash2_common;
}
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 3c6922eb8e..5196eb51c6 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -3957,9 +3957,9 @@ static int inet_init()
if (0 != erl_drv_tsd_key_create("inet_buffer_stack_key", &buffer_stack_key))
goto error;
- ASSERT(sizeof(struct in_addr) == 4);
+ ERTS_CT_ASSERT(sizeof(struct in_addr) == 4);
# if defined(HAVE_IN6) && defined(AF_INET6)
- ASSERT(sizeof(struct in6_addr) == 16);
+ ERTS_CT_ASSERT(sizeof(struct in6_addr) == 16);
# endif
INIT_ATOM(ok);
@@ -4005,7 +4005,7 @@ static int inet_init()
#ifdef HAVE_SCTP
/* Check the size of SCTP AssocID -- currently both this driver and the
Erlang part require 32 bit: */
- ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN);
+ ERTS_CT_ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN);
# if defined(HAVE_SCTP_BINDX)
p_sctp_bindx = sctp_bindx;
# if defined(HAVE_SCTP_PEELOFF)
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index 491e0a090e..a5960716f2 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -32,6 +32,10 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#ifdef HAVE_TERMCAP /* else make an empty driver that can not be opened */
+#ifndef WANT_NONBLOCKING
+#define WANT_NONBLOCKING
+#endif
+
#include "sys.h"
#include <ctype.h>
#include <stdlib.h>
@@ -39,6 +43,7 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#include <string.h>
#include <signal.h>
#include <fcntl.h>
+#include <limits.h>
#include <locale.h>
#include <unistd.h>
#include <termios.h>
@@ -57,6 +62,14 @@ static ErlDrvData ttysl_start(ErlDrvPort, char*);
#include <langinfo.h>
#endif
+#if defined IOV_MAX
+#define MAXIOV IOV_MAX
+#elif defined UIO_MAXIOV
+#define MAXIOV UIO_MAXIOV
+#else
+#define MAXIOV 16
+#endif
+
#define TRUE 1
#define FALSE 0
@@ -80,12 +93,15 @@ static volatile int cols_needs_update = FALSE;
#define OP_INSC 2
#define OP_DELC 3
#define OP_BEEP 4
+#define OP_PUTC_SYNC 5
/* Control op */
#define CTRL_OP_GET_WINSIZE 100
#define CTRL_OP_GET_UNICODE_STATE 101
#define CTRL_OP_SET_UNICODE_STATE 102
-
+/* We use 1024 as the buf size as that was the default buf size of FILE streams
+ on all platforms that I checked. */
+#define TTY_BUFFSIZE 1024
static int lbuf_size = BUFSIZ;
static Uint32 *lbuf; /* The current line buffer */
@@ -113,13 +129,19 @@ static int lpos; /* The current "cursor position" in the line buf
/* Main interface functions. */
static void ttysl_stop(ErlDrvData);
static void ttysl_from_erlang(ErlDrvData, char*, ErlDrvSizeT);
+static void ttysl_to_tty(ErlDrvData, ErlDrvEvent);
+static void ttysl_flush_tty(ErlDrvData);
static void ttysl_from_tty(ErlDrvData, ErlDrvEvent);
static void ttysl_stop_select(ErlDrvEvent, void*);
static Sint16 get_sint16(char*);
static ErlDrvPort ttysl_port;
static int ttysl_fd;
-static FILE *ttysl_out;
+static int ttysl_terminate = 0;
+static int ttysl_send_ok = 0;
+static ErlDrvBinary *putcbuf;
+static int putcpos;
+static int putclen;
/* Functions that work on the line buffer. */
static int start_lbuf(void);
@@ -201,22 +223,22 @@ struct erl_drv_entry ttsl_driver_entry = {
IF_IMPL(ttysl_stop),
IF_IMPL(ttysl_from_erlang),
IF_IMPL(ttysl_from_tty),
- NULL,
- "tty_sl",
- NULL,
- NULL,
+ IF_IMPL(ttysl_to_tty),
+ "tty_sl", /* driver_name */
+ NULL, /* finish */
+ NULL, /* handle */
IF_IMPL(ttysl_control),
NULL, /* timeout */
NULL, /* outputv */
NULL, /* ready_async */
- NULL, /* flush */
+ IF_IMPL(ttysl_flush_tty),
NULL, /* call */
NULL, /* event */
ERL_DRV_EXTENDED_MARKER,
ERL_DRV_EXTENDED_MAJOR_VERSION,
ERL_DRV_EXTENDED_MINOR_VERSION,
0, /* ERL_DRV_FLAGs */
- NULL,
+ NULL, /* handle2 */
NULL, /* process_exit */
IF_IMPL(ttysl_stop_select)
};
@@ -296,8 +318,7 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
return ERL_DRV_ERROR_GENERAL;
}
- /* Open the terminal and set the terminal */
- ttysl_out = fdopen(ttysl_fd, "w");
+ SET_NONBLOCKING(ttysl_fd);
#ifdef PRIMITIVE_UTF8_CHECK
setlocale(LC_CTYPE, ""); /* Set international environment,
@@ -317,8 +338,8 @@ static ErlDrvData ttysl_start(ErlDrvPort port, char* buf)
}
#endif
DEBUGLOG(("utf8_mode is %s\n",(utf8_mode) ? "on" : "off"));
- sys_sigset(SIGCONT, cont);
- sys_sigset(SIGWINCH, winch);
+ sys_signal(SIGCONT, cont);
+ sys_signal(SIGWINCH, winch);
driver_select(port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 1);
ttysl_port = port;
@@ -400,12 +421,14 @@ static void ttysl_stop(ErlDrvData ttysl_data)
stop_lbuf();
stop_termcap();
tty_reset(ttysl_fd);
- driver_select(ttysl_port, (ErlDrvEvent)(UWord)ttysl_fd, ERL_DRV_READ|ERL_DRV_USE, 0);
- sys_sigset(SIGCONT, SIG_DFL);
- sys_sigset(SIGWINCH, SIG_DFL);
+ driver_select(ttysl_port, (ErlDrvEvent)(UWord)ttysl_fd,
+ ERL_DRV_WRITE|ERL_DRV_READ|ERL_DRV_USE, 0);
+ sys_signal(SIGCONT, SIG_DFL);
+ sys_signal(SIGWINCH, SIG_DFL);
}
ttysl_port = (ErlDrvPort)-1;
ttysl_fd = -1;
+ ttysl_terminate = 0;
/* return TRUE; */
}
@@ -650,10 +673,26 @@ static int check_buf_size(byte *s, int n)
static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT count)
{
+ ErlDrvSizeT sz;
+
+ sz = driver_sizeq(ttysl_port);
+
+ putclen = count > TTY_BUFFSIZE ? TTY_BUFFSIZE : count;
+ putcbuf = driver_alloc_binary(putclen);
+ putcpos = 0;
+
if (lpos > MAXSIZE)
put_chars((byte*)"\n", 1);
switch (buf[0]) {
+ case OP_PUTC_SYNC:
+ /* Using sync means that we have to send an ok to the
+ controlling process for each command call. We delay
+ sending ok if the driver queue exceeds a certain size.
+ We do not set ourselves as a busy port, as this
+ could be very bad for user_drv, if it gets blocked on
+ the port_command. */
+ /* fall through */
case OP_PUTC:
DEBUGLOG(("OP: Putc(%lu)",(unsigned long) count-1));
if (check_buf_size((byte*)buf+1, count-1) == 0)
@@ -678,10 +717,104 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
/* Unknown op, just ignore. */
break;
}
- fflush(ttysl_out);
+
+ driver_enq_bin(ttysl_port,putcbuf,0,putcpos);
+
+ if (sz == 0) {
+ for (;;) {
+ int written, qlen;
+ SysIOVec *iov;
+
+ iov = driver_peekq(ttysl_port,&qlen);
+ if (iov)
+ written = writev(ttysl_fd, iov, qlen > MAXIOV ? MAXIOV : qlen);
+ else
+ written = 0;
+ if (written < 0) {
+ if (errno == EAGAIN) {
+ driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd,
+ ERL_DRV_USE|ERL_DRV_WRITE,1);
+ break;
+ } else {
+ /* we ignore all other errors */
+ break;
+ }
+ } else {
+ if (driver_deq(ttysl_port, written) == 0)
+ break;
+ }
+ }
+ }
+
+ if (buf[0] == OP_PUTC_SYNC) {
+ if (driver_sizeq(ttysl_port) > TTY_BUFFSIZE && !ttysl_terminate) {
+ /* We delay sending the ack until the buffer has been consumed */
+ ttysl_send_ok = 1;
+ } else {
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ ASSERT(ttysl_send_ok == 0);
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
+ }
+
return; /* TRUE; */
}
+static void ttysl_to_tty(ErlDrvData ttysl_data, ErlDrvEvent fd) {
+ for (;;) {
+ int written, qlen;
+ SysIOVec *iov;
+ ErlDrvSizeT sz;
+
+ iov = driver_peekq(ttysl_port,&qlen);
+ if (iov)
+ written = writev(ttysl_fd, iov, qlen > MAXIOV ? MAXIOV : qlen);
+ else
+ written = 0;
+ if (written < 0) {
+ if (errno == EAGAIN) {
+ break;
+ } else {
+ /* we ignore all other errors */
+ }
+ } else {
+ sz = driver_deq(ttysl_port, written);
+ if (sz < TTY_BUFFSIZE && ttysl_send_ok) {
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ ttysl_send_ok = 0;
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
+ if (sz == 0) {
+ driver_select(ttysl_port,(ErlDrvEvent)(long)ttysl_fd,
+ ERL_DRV_WRITE,0);
+ if (ttysl_terminate)
+ /* flush has been called, which means we should terminate
+ when queue is empty. This will not send any exit
+ message */
+ driver_failure_atom(ttysl_port, "normal");
+ break;
+ }
+ }
+ }
+
+ return;
+}
+
+static void ttysl_flush_tty(ErlDrvData ttysl_data) {
+ ttysl_terminate = 1;
+ return;
+}
+
static void ttysl_from_tty(ErlDrvData ttysl_data, ErlDrvEvent fd)
{
byte b[1024];
@@ -1070,7 +1203,14 @@ static int write_buf(Uint32 *s, int n)
/* The basic procedure for outputting one character. */
static int outc(int c)
{
- return (int)putc(c, ttysl_out);
+ putcbuf->orig_bytes[putcpos++] = c;
+ if (putcpos == putclen) {
+ driver_enq_bin(ttysl_port,putcbuf,0,putclen);
+ putcpos = 0;
+ putclen = TTY_BUFFSIZE;
+ putcbuf = driver_alloc_binary(BUFSIZ);
+ }
+ return 1;
}
static int move_cursor(int from, int to)
@@ -1318,11 +1458,11 @@ static RETSIGTYPE suspend(int sig)
exit(1);
}
- sys_sigset(sig, SIG_DFL); /* Set signal handler to default */
+ sys_signal(sig, SIG_DFL); /* Set signal handler to default */
sys_sigrelease(sig); /* Allow 'sig' to come through */
kill(getpid(), sig); /* Send ourselves the signal */
sys_sigblock(sig); /* Reset to old mask */
- sys_sigset(sig, suspend); /* Reset signal handler */
+ sys_signal(sig, suspend); /* Reset signal handler */
if (tty_set(ttysl_fd) < 0) {
fprintf(stderr,"Can't set tty raw \n");
diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c
index 502cb58dfa..851c336a11 100644
--- a/erts/emulator/drivers/win32/ttsl_drv.c
+++ b/erts/emulator/drivers/win32/ttsl_drv.c
@@ -46,6 +46,7 @@ static int rows; /* Number of rows available. */
#define OP_INSC 2
#define OP_DELC 3
#define OP_BEEP 4
+#define OP_PUTC_SYNC 5
/* Control op */
#define CTRL_OP_GET_WINSIZE 100
@@ -458,6 +459,7 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
switch (buf[0]) {
case OP_PUTC:
+ case OP_PUTC_SYNC:
DEBUGLOG(("OP: Putc(%I64u)",(unsigned long long)count-1));
if (check_buf_size((byte*)buf+1, count-1) == 0)
return;
@@ -481,6 +483,20 @@ static void ttysl_from_erlang(ErlDrvData ttysl_data, char* buf, ErlDrvSizeT coun
/* Unknown op, just ignore. */
break;
}
+
+ if (buf[0] == OP_PUTC_SYNC) {
+ /* On windows we do a blocking write to the tty so we just
+ send the ack immidiately. If at some point in the future
+ someone has a problem with tty output being blocking
+ this has to be changed. */
+ ErlDrvTermData spec[] = {
+ ERL_DRV_PORT, driver_mk_port(ttysl_port),
+ ERL_DRV_ATOM, driver_mk_atom("ok"),
+ ERL_DRV_TUPLE, 2
+ };
+ erl_drv_output_term(driver_mk_port(ttysl_port), spec,
+ sizeof(spec) / sizeof(spec[0]));
+ }
return;
}
diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index b5dff06987..63646825b2 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -125,7 +125,7 @@ static void atexit_alloc_code_stats(void)
#define MAP_ANONYMOUS MAP_ANON
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -174,10 +174,9 @@ static void morecore(unsigned int alloc_bytes)
abort();
}
#endif
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -197,6 +196,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -206,8 +207,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ 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;
@@ -224,18 +225,18 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+/* Make stub for native code calling exported beam function.
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movq $Address, P_BEAM_IP(%ebp) %% Actually two movl
+ * movq $Address, P_CALLEE_EXP(%ebp) %% Actually two movl
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -248,49 +249,51 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 23, 26, 29, or 32 bytes */
23 + /* 23 when all offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
- ((P_BEAM_IP + 4) >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
+ ((P_CALLEE_EXP + 4) >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
+ if (!code)
+ return NULL;
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $callee_exp, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress ) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp ) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 24) & 0xFF;
codep += 4;
- /* movl (shl 32 $beamAddress), P_BEAM_IP+4(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl (shl 32 $callee_exp), P_CALLEE_EXP+4(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP+4 >= 128
+#if P_CALLEE_EXP+4 >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = (P_BEAM_IP+4) & 0xFF;
- codep[3] = ((P_BEAM_IP+4) >> 8) & 0xFF;
- codep[4] = ((P_BEAM_IP+4) >> 16) & 0xFF;
- codep[5] = ((P_BEAM_IP+4) >> 24) & 0xFF;
+ codep[2] = (P_CALLEE_EXP+4) & 0xFF;
+ codep[3] = ((P_CALLEE_EXP+4) >> 8) & 0xFF;
+ codep[4] = ((P_CALLEE_EXP+4) >> 16) & 0xFF;
+ codep[5] = ((P_CALLEE_EXP+4) >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = (P_BEAM_IP+4);
+ codep[2] = (P_CALLEE_EXP+4);
codep += 3;
#endif
- codep[0] = ((unsigned long)beamAddress >> 32) & 0xFF;
- codep[1] = ((unsigned long)beamAddress >> 40) & 0xFF;
- codep[2] = ((unsigned long)beamAddress >> 48) & 0xFF;
- codep[3] = ((unsigned long)beamAddress >> 56) & 0xFF;
+ codep[0] = ((unsigned long)callee_exp >> 32) & 0xFF;
+ codep[1] = ((unsigned long)callee_exp >> 40) & 0xFF;
+ codep[2] = ((unsigned long)callee_exp >> 48) & 0xFF;
+ codep[3] = ((unsigned long)callee_exp >> 56) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_amd64_asm.m4 b/erts/emulator/hipe/hipe_amd64_asm.m4
index 7c81040b8b..b4b3c073ab 100644
--- a/erts/emulator/hipe/hipe_amd64_asm.m4
+++ b/erts/emulator/hipe/hipe_amd64_asm.m4
@@ -33,7 +33,35 @@ define(HEAP_LIMIT_IN_REGISTER,0)dnl global for HL
define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns
`#define AMD64_LEAF_WORDS 'LEAF_WORDS
-`#define LEAF_WORDS 'LEAF_WORDS
+`#define LEAF_WORDS 'LEAF_WORDS
+`#define AMD64_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+`#define AMD64_HP_IN_REGISTER 'HP_IN_REGISTER
+`#if AMD64_HP_IN_REGISTER'
+`#define AMD64_HEAP_POINTER 15'
+define(HP,%r15)dnl Only change this together with above
+`#endif'
+
+`#define AMD64_FCALLS_IN_REGISTER 'FCALLS_IN_REGISTER
+`#if AMD64_FCALLS_IN_REGISTER'
+`#define AMD64_FCALLS_REGISTER 11'
+define(FCALLS,%r11)dnl This goes together with line above
+`#endif'
+
+`#define AMD64_HEAP_LIMIT_IN_REGISTER 'HEAP_LIMIT_IN_REGISTER
+`#if AMD64_HEAP_LIMIT_IN_REGISTER'
+`#define AMD64_HEAP_LIMIT_REGISTER 12'
+define(HEAP_LIMIT,%r12)dnl Change this together with line above
+`#endif'
+
+`#define AMD64_SIMULATE_NSP 'SIMULATE_NSP
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Workarounds for Darwin.
@@ -63,33 +91,24 @@ ifelse(OPSYS,darwin,``
*/
`#define P %rbp'
-`#define AMD64_HP_IN_REGISTER 'HP_IN_REGISTER
`#if AMD64_HP_IN_REGISTER
-#define AMD64_HEAP_POINTER 15'
-define(HP,%r15)dnl Only change this together with above
-`#define SAVE_HP movq 'HP`, P_HP(P)
+#define SAVE_HP movq 'HP`, P_HP(P)
#define RESTORE_HP movq P_HP(P), 'HP`
#else
#define SAVE_HP /*empty*/
#define RESTORE_HP /*empty*/
#endif'
-`#define AMD64_FCALLS_IN_REGISTER 'FCALLS_IN_REGISTER
`#if AMD64_FCALLS_IN_REGISTER
-#define AMD64_FCALLS_REGISTER 11'
-define(FCALLS,%r11)dnl This goes together with line above
-`#define SAVE_FCALLS movq 'FCALLS`, P_FCALLS(P)
+#define SAVE_FCALLS movq 'FCALLS`, P_FCALLS(P)
#define RESTORE_FCALLS movq P_FCALLS(P), 'FCALLS`
#else
#define SAVE_FCALLS /*empty*/
#define RESTORE_FCALLS /*empty*/
#endif'
-`#define AMD64_HEAP_LIMIT_IN_REGISTER 'HEAP_LIMIT_IN_REGISTER
`#if AMD64_HEAP_LIMIT_IN_REGISTER
-#define AMD64_HEAP_LIMIT_REGISTER 12'
-define(HEAP_LIMIT,%r12)dnl Change this together with line above
-`#define RESTORE_HEAP_LIMIT movq P_HP_LIMIT(P), 'HEAP_LIMIT`
+#define RESTORE_HEAP_LIMIT movq P_HP_LIMIT(P), 'HEAP_LIMIT`
#else
#define RESTORE_HEAP_LIMIT /*empty*/
#endif'
@@ -99,7 +118,6 @@ define(NSP,%rsp)dnl
`#define SAVE_CSP movq %rsp, P_CSP(P)
#define RESTORE_CSP movq P_CSP(P), %rsp'
-`#define AMD64_SIMULATE_NSP 'SIMULATE_NSP
/*
* Context switching macros.
@@ -132,8 +150,6 @@ define(NSP,%rsp)dnl
/*
* Argument (parameter) registers.
*/
-`#define AMD64_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -263,4 +279,6 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl
`/* #define NBIF_RET_3 'NBIF_RET(3)` */'
`/* #define NBIF_RET_5 'NBIF_RET(5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_AMD64_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4
index a3219c7586..7a4bb30447 100644
--- a/erts/emulator/hipe/hipe_amd64_bifs.m4
+++ b/erts/emulator/hipe/hipe_amd64_bifs.m4
@@ -18,7 +18,7 @@ changecom(`/*', `*/')dnl
* %CopyrightEnd%
*/
-
+#`define ASM'
include(`hipe/hipe_amd64_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_amd64_glue.S b/erts/emulator/hipe/hipe_amd64_glue.S
index 8816906870..955f7362b4 100644
--- a/erts/emulator/hipe/hipe_amd64_glue.S
+++ b/erts/emulator/hipe/hipe_amd64_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_amd64_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
/*
@@ -109,7 +108,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movq $<f's BEAM code address>, P_BEAM_IP(P)
+ * movq $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -119,7 +118,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_arch.h b/erts/emulator/hipe/hipe_arch.h
index 04ed980126..b45209b3f7 100644
--- a/erts/emulator/hipe/hipe_arch.h
+++ b/erts/emulator/hipe/hipe_arch.h
@@ -29,6 +29,7 @@ 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);
#if defined(__sparc__)
diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c
index 3db3ffe9b1..c0c6305c68 100644
--- a/erts/emulator/hipe/hipe_arm.c
+++ b/erts/emulator/hipe/hipe_arm.c
@@ -260,9 +260,9 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+/* Make stub for native code calling exported beam function
+*/
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int *tramp_callemu;
@@ -272,9 +272,9 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
* Native code calls BEAM via a stub looking as follows:
*
* mov r0, #beamArity
- * ldr r8, [pc,#0] // beamAddress
+ * ldr r8, [pc,#0] // callee_exp
* b nbif_callemu
- * .long beamAddress
+ * .long callee_exp
*
* I'm using r0 and r8 since they aren't used for
* parameter passing in native code. The branch to
@@ -283,6 +283,8 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
*/
code = alloc_stub(4, &tramp_callemu);
+ 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;
@@ -292,12 +294,12 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
/* mov r0, #beamArity */
code[0] = 0xE3A00000 | (beamArity & 0xFF);
- /* ldr r8, [pc,#0] // beamAddress */
+ /* ldr r8, [pc,#0] // callee_exp */
code[1] = 0xE59F8000;
/* b nbif_callemu */
code[2] = 0xEA000000 | (callemu_offset & 0x00FFFFFF);
- /* .long beamAddress */
- code[3] = (unsigned int)beamAddress;
+ /* .long callee_exp */
+ code[3] = (unsigned int)callee_exp;
hipe_flush_icache_range(code, 4*sizeof(int));
diff --git a/erts/emulator/hipe/hipe_arm.h b/erts/emulator/hipe/hipe_arm.h
index 19f2a986cf..b9cd1a750c 100644
--- a/erts/emulator/hipe/hipe_arm.h
+++ b/erts/emulator/hipe/hipe_arm.h
@@ -40,8 +40,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
extern void hipe_arm_inc_stack(void);
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_ARM_H */
diff --git a/erts/emulator/hipe/hipe_arm_asm.m4 b/erts/emulator/hipe/hipe_arm_asm.m4
index 85dc84973d..b2e3f83d1e 100644
--- a/erts/emulator/hipe/hipe_arm_asm.m4
+++ b/erts/emulator/hipe/hipe_arm_asm.m4
@@ -29,6 +29,14 @@ define(LEAF_WORDS,16)dnl number of stack words for leaf functions
define(NR_ARG_REGS,3)dnl admissible values are 0 to 6, inclusive
`#define ARM_LEAF_WORDS 'LEAF_WORDS
+`#define ARM_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Reserved registers.
@@ -77,8 +85,6 @@ define(NR_ARG_REGS,3)dnl admissible values are 0 to 6, inclusive
/*
* Argument (parameter) registers.
*/
-`#define ARM_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -195,4 +201,6 @@ define(QUICK_CALL_RET,`NBIF_POP_N(eval(RET_POP($2)))b $1')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_ARM_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4
index 3ca9a1bcdb..884240be9c 100644
--- a/erts/emulator/hipe/hipe_arm_bifs.m4
+++ b/erts/emulator/hipe/hipe_arm_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_arm_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S
index 5723afac12..e7ff267606 100644
--- a/erts/emulator/hipe/hipe_arm_glue.S
+++ b/erts/emulator/hipe/hipe_arm_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_arm_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.text
@@ -141,7 +140,7 @@ hipe_arm_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * <set r8 to f's BEAM code address>
+ * <set r8 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -150,10 +149,10 @@ hipe_arm_throw_to_native:
.global nbif_callemu
.type nbif_callemu, %function
nbif_callemu:
- str r8, [P, #P_BEAM_IP]
+ str r8, [P, #P_CALLEE_EXP]
str r0, [P, #P_ARITY]
STORE_ARG_REGS
- mov r0, #HIPE_MODE_SWITCH_RES_CALL
+ mov r0, #HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index c9eee2acf2..9e5830f345 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -89,25 +89,6 @@ static Eterm address_to_term(const void *address, Process *p)
/*
* BIFs for reading and writing memory. Used internally by HiPE.
*/
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u8_1(BIF_ALIST_1)
-{
- unsigned char *address = term_to_address(BIF_ARG_1);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(make_small(*address));
-}
-#endif
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_read_u32_1(BIF_ALIST_1)
-{
- Uint32 *address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- BIF_RET(Uint_to_term(*address, BIF_P));
-}
-#endif
BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
{
@@ -120,22 +101,6 @@ BIF_RETTYPE hipe_bifs_write_u8_2(BIF_ALIST_2)
BIF_RET(NIL);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_write_s32_2(BIF_ALIST_2)
-{
- Sint32 *address;
- Sint value;
-
- address = term_to_address(BIF_ARG_1);
- if (!address || !hipe_word32_address_ok(address))
- BIF_ERROR(BIF_P, BADARG);
- if (!term_to_Sint32(BIF_ARG_2, &value))
- BIF_ERROR(BIF_P, BADARG);
- *address = value;
- BIF_RET(NIL);
-}
-#endif
-
BIF_RETTYPE hipe_bifs_write_u32_2(BIF_ALIST_2)
{
Uint32 *address;
@@ -432,15 +397,17 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
ASSERT(bitoffs == 0);
ASSERT(bitsize == 0);
trampolines = NIL;
-#ifdef HIPE_ALLOC_CODE
- address = HIPE_ALLOC_CODE(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
- if (!address)
- BIF_ERROR(BIF_P, BADARG);
-#else
- if (is_not_nil(BIF_ARG_2))
- BIF_ERROR(BIF_P, BADARG);
- address = erts_alloc(ERTS_ALC_T_HIPE, nrbytes);
-#endif
+ address = hipe_alloc_code(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
+ if (!address) {
+ Uint nrcallees;
+
+ if (is_tuple(BIF_ARG_2))
+ nrcallees = arityval(tuple_val(BIF_ARG_2)[0]);
+ else
+ nrcallees = 0;
+ erl_exit(1, "%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);
hp = HAlloc(BIF_P, 3);
@@ -639,33 +606,6 @@ BIF_RETTYPE hipe_bifs_fun_to_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(pc, BIF_P));
}
-static void *hipe_get_emu_address(Eterm m, Eterm f, unsigned int arity, int is_remote)
-{
- void *address = NULL;
- if (!is_remote)
- address = hipe_find_emu_address(m, f, arity);
- if (!address) {
- /* if not found, stub it via the export entry */
- /* no lock needed around erts_export_get_or_make_stub() */
- Export *export_entry = erts_export_get_or_make_stub(m, f, arity);
- address = export_entry->addressv[erts_active_code_ix()];
- }
- return address;
-}
-
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_get_emu_address_1(BIF_ALIST_1)
-{
- struct mfa mfa;
- void *address;
-
- if (!term_to_mfa(BIF_ARG_1, &mfa))
- BIF_ERROR(BIF_P, BADARG);
- address = hipe_get_emu_address(mfa.mod, mfa.fun, mfa.ari);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
{
Eterm *pc;
@@ -713,33 +653,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_3(BIF_ALIST_3)
BIF_RET(am_false);
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_address_to_fun(Address)
- * - Address is the address of the start of a emu function's code
- * - returns {Module, Function, Arity}
- */
-BIF_RETTYPE hipe_bifs_address_to_fun_1(BIF_ALIST_1)
-{
- Eterm *pc;
- Eterm *funcinfo;
- Eterm *hp;
-
- pc = term_to_address(BIF_ARG_1);
- if (!pc)
- BIF_ERROR(BIF_P, BADARG);
- funcinfo = find_function_from_pc(pc);
- if (!funcinfo)
- BIF_RET(am_false);
- hp = HAlloc(BIF_P, 4);
- hp[0] = make_arityval(3);
- hp[1] = funcinfo[0];
- hp[2] = funcinfo[1];
- hp[3] = make_small(funcinfo[2]);
- BIF_RET(make_tuple(hp));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_enter_sdesc_1(BIF_ALIST_1)
{
struct sdesc *sdesc;
@@ -948,37 +861,6 @@ BIF_RETTYPE hipe_bifs_primop_address_1(BIF_ALIST_1)
BIF_RET(address_to_term(primop->address, BIF_P));
}
-#if 0 /* XXX: unused */
-/*
- * hipe_bifs_gbif_address(F,A) -> address or false
- */
-#define GBIF_LIST(ATOM,ARY,CFUN) extern Eterm gbif_##CFUN(void);
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
-
-BIF_RETTYPE hipe_bifs_gbif_address_2(BIF_ALIST_2)
-{
- Uint arity;
- void *address;
-
- if (is_not_atom(BIF_ARG_1) || is_not_small(BIF_ARG_2))
- BIF_RET(am_false); /* error or false, does it matter? */
- arity = signed_val(BIF_ARG_2);
- /* XXX: replace with a hash table later */
- do { /* trick to let us use 'break' instead of 'goto' */
-#define GBIF_LIST(ATOM,ARY,CFUN) if (BIF_ARG_1 == ATOM && arity == ARY) { address = CFUN; break; }
-#include "hipe_gbif_list.h"
-#undef GBIF_LIST
- printf("\r\n%s: guard BIF ", __FUNCTION__);
- fflush(stdout);
- erts_printf("%T", BIF_ARG_1);
- printf("/%lu isn't listed in hipe_gbif_list.h\r\n", arity);
- BIF_RET(am_false);
- } while (0);
- BIF_RET(address_to_term(address, BIF_P));
-}
-#endif
-
BIF_RETTYPE hipe_bifs_atom_to_word_1(BIF_ALIST_1)
{
if (is_not_atom(BIF_ARG_1))
@@ -1028,77 +910,6 @@ void hipe_emulate_fpe(Process* p)
}
#endif
-#if 0 /* XXX: unused */
-/*
- * At least parts of this should be inlined in native code.
- * The rest could be made a primop used by both the emulator and
- * native code...
- */
-BIF_RETTYPE hipe_bifs_make_fun_3(BIF_ALIST_3)
-{
- Eterm free_vars;
- Eterm mod;
- Eterm *tp;
- Uint index;
- Uint uniq;
- Uint num_free;
- Eterm tmp_var;
- Uint *tmp_ptr;
- unsigned needed;
- ErlFunThing *funp;
- Eterm *hp;
- int i;
-
- if (is_not_list(BIF_ARG_1) && is_not_nil(BIF_ARG_1))
- BIF_ERROR(BIF_P, BADARG);
- free_vars = BIF_ARG_1;
-
- if (is_not_atom(BIF_ARG_2))
- BIF_ERROR(BIF_P, BADARG);
- mod = BIF_ARG_2;
-
- if (is_not_tuple(BIF_ARG_3) ||
- (arityval(*tuple_val(BIF_ARG_3)) != 3))
- BIF_ERROR(BIF_P, BADARG);
- tp = tuple_val(BIF_ARG_3);
-
- if (term_to_Uint(tp[1], &index) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[2], &uniq) == 0)
- BIF_ERROR(BIF_P, BADARG);
- if (term_to_Uint(tp[3], &num_free) == 0)
- BIF_ERROR(BIF_P, BADARG);
-
- needed = ERL_FUN_SIZE + num_free;
- funp = (ErlFunThing *) HAlloc(BIF_P, needed);
- hp = funp->env;
-
- funp->thing_word = HEADER_FUN;
-
- /* Need a ErlFunEntry *fe
- * fe->refc++;
- * funp->fe = fe;
- */
-
- funp->num_free = num_free;
- funp->creator = BIF_P->id;
- for (i = 0; i < num_free; i++) {
- if (is_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
- tmp_ptr = list_val(free_vars);
- tmp_var = CAR(tmp_ptr);
- free_vars = CDR(tmp_ptr);
- *hp++ = tmp_var;
- }
- if (is_not_nil(free_vars))
- BIF_ERROR(BIF_P, BADARG);
-
- funp->next = MSO(BIF_P).funs;
- MSO(BIF_P).funs = funp;
-
- BIF_RET(make_fun(funp));
-}
-#endif
/*
* args: Module, {Uniq, Index, BeamAddress}
@@ -1163,22 +974,6 @@ BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2)
BIF_RET(am_true);
}
-#if 0 /* XXX: unused */
-BIF_RETTYPE hipe_bifs_make_native_stub_2(BIF_ALIST_2)
-{
- void *beamAddress;
- Uint beamArity;
- void *stubAddress;
-
- if ((beamAddress = term_to_address(BIF_ARG_1)) == 0 ||
- is_not_small(BIF_ARG_2) ||
- (beamArity = unsigned_val(BIF_ARG_2)) >= 256)
- BIF_ERROR(BIF_P, BADARG);
- stubAddress = hipe_make_native_stub(beamAddress, beamArity);
- BIF_RET(address_to_term(stubAddress, BIF_P));
-}
-#endif
-
/*
* MFA info hash table:
* - maps MFA to native code entry point
@@ -1323,16 +1118,6 @@ 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_locked(Eterm m, Eterm f, unsigned int arity)
{
unsigned long h;
@@ -1490,18 +1275,15 @@ void hipe_mfa_save_orig_beam_op(Eterm mod, Eterm fun, unsigned int ari, Eterm *p
static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote)
{
- void *BEAMAddress;
+ Export *export_entry;
void *StubAddress;
-#if 0
- if (is_not_atom(m) || is_not_atom(f) || arity > 255)
- return NULL;
-#endif
- BEAMAddress = hipe_get_emu_address(m, f, arity, is_remote);
- StubAddress = hipe_make_native_stub(BEAMAddress, arity);
-#if 0
- hipe_mfa_set_na(m, f, arity, StubAddress);
-#endif
+ ASSERT(is_remote);
+
+ export_entry = erts_export_get_or_make_stub(m, f, arity);
+ StubAddress = hipe_make_native_stub(export_entry, arity);
+ if (!StubAddress)
+ erl_exit(1, "hipe_make_stub: code allocation failed\r\n");
return StubAddress;
}
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index 2514b1c3a5..d715a0914b 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -49,7 +49,6 @@ bif hipe_bifs:constants_size/0
bif hipe_bifs:merge_term/1
bif hipe_bifs:fun_to_address/1
-#bif hipe_bifs:get_emu_address/1
bif hipe_bifs:set_native_address/3
#bif hipe_bifs:address_to_fun/1
@@ -72,7 +71,6 @@ 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:make_native_stub/2
bif hipe_bifs:find_na_or_make_stub/2
bif hipe_bifs:check_crc/1
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index 5f92b6bac4..96a849621f 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -277,7 +277,10 @@ ifelse($1,list_to_binary_1,hipe_wrapper_list_to_binary_1,
ifelse($1,iolist_to_binary_1,hipe_wrapper_iolist_to_binary_1,
ifelse($1,binary_list_to_bin_1,hipe_wrapper_binary_list_to_bin_1,
ifelse($1,list_to_bitstring_1,hipe_wrapper_list_to_bitstring_1,
-$1)))))))))))')
+ifelse($1,send_2,hipe_wrapper_send_2,
+ifelse($1,send_3,hipe_wrapper_send_3,
+ifelse($1,ebif_bang_2,hipe_wrapper_ebif_bang_2,
+$1))))))))))))))')
define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))')
include(TARGET/`erl_bif_list.h')
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index 32694a8f97..61406b92af 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -172,8 +172,10 @@ void hipe_print_pcb(Process *p)
printf("P: 0x%0*lx\r\n", 2*(int)sizeof(long), (unsigned long)p);
printf("-----------------------------------------------\r\n");
printf("Offset| Name | Value | *Value |\r\n");
+#undef U
#define U(n,x) \
printf(" % 4d | %s | 0x%0*lx | |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x)
+#undef P
#define P(n,x) \
printf(" % 4d | %s | 0x%0*lx | 0x%0*lx |\r\n", (int)offsetof(Process,x), n, 2*(int)sizeof(long), (unsigned long)p->x, 2*(int)sizeof(long), p->x ? (unsigned long)*(p->x) : -1UL)
@@ -231,7 +233,7 @@ void hipe_print_pcb(Process *p)
U("nsp ", hipe.nsp);
U("nstack ", hipe.nstack);
U("nstend ", hipe.nstend);
- U("ncallee ", hipe.ncallee);
+ U("ncallee ", hipe.u.ncallee);
hipe_arch_print_pcb(&p->hipe);
#endif /* HIPE */
#undef U
diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c
index 86c4068072..b10263f6e2 100644
--- a/erts/emulator/hipe/hipe_gc.c
+++ b/erts/emulator/hipe/hipe_gc.c
@@ -22,6 +22,9 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+
+#define ERL_WANT_GC_INTERNALS__
+
#include "global.h"
#include "erl_gc.h"
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index 0e287908b1..ed355ce264 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -498,8 +498,8 @@ static const struct rts_param rts_params[] = {
{ 38, "P_ARG4", 1, offsetof(struct process, def_arg_reg[4]) },
{ 39, "P_ARG5", 1, offsetof(struct process, def_arg_reg[5]) },
{ 40, "P_NSP", 1, offsetof(struct process, hipe.nsp) },
- { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.ncallee) },
- { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.closure) },
+ { 41, "P_NCALLEE", 1, offsetof(struct process, hipe.u.ncallee) },
+ { 42, "P_CLOSURE", 1, offsetof(struct process, hipe.u.closure) },
{ 43, "P_NSP_LIMIT", 1, offsetof(struct process, hipe.nstack) },
{ 44, "P_CSP",
#if defined(__i386__) || defined(__x86_64__)
@@ -524,6 +524,7 @@ static const struct rts_param rts_params[] = {
},
{ 49, "P_MSG_FIRST", 1, offsetof(struct process, msg.first) },
{ 50, "P_MSG_SAVE", 1, offsetof(struct process, msg.save) },
+ { 51, "P_CALLEE_EXP", 1, offsetof(struct process, hipe.u.callee_exp) },
};
#define NR_PARAMS ARRAY_SIZE(rts_params)
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 1ae1d17b7f..8c73312d45 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -140,7 +140,6 @@ void hipe_check_pcb(Process *p, const char *file, unsigned line)
#endif /* HIPE_DEBUG > 0 */
/* ensure that at least nwords words are available on the native stack */
-static void hipe_check_nstack(Process *p, unsigned nwords);
#if defined(__sparc__)
#include "hipe_sparc_glue.h"
@@ -159,7 +158,7 @@ static void hipe_check_nstack(Process *p, unsigned nwords);
Uint hipe_beam_pc_return[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_throw[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_resume[1]; /* needed by hipe_set_timeout() */
-static Eterm hipe_beam_catch_throw;
+Eterm hipe_beam_catch_throw;
void hipe_mode_switch_init(void)
{
@@ -185,22 +184,6 @@ void hipe_set_call_trap(Uint *bfun, void *nfun, int is_closure)
bfun[-4] = (Uint)nfun;
}
-void hipe_reserve_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
-{
- if (!hipe_bifcall_from_native_is_recursive(p))
- return;
-
- /* ensure that at least 2 words are available on the BEAM stack */
- if ((p->stop - 2) < p->htop) {
- DPRINTF("calling gc to reserve BEAM stack size");
- p->fcalls -= erts_garbage_collect(p, 2, reg, arity);
- ASSERT(!((p->stop - 2) < p->htop));
- }
- p->stop -= 2;
- p->stop[0] = NIL;
- p->stop[1] = hipe_beam_catch_throw;
-}
-
static __inline__ void
hipe_push_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
{
@@ -223,15 +206,6 @@ hipe_push_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
p->cp = hipe_beam_pc_return;
}
-void hipe_unreserve_beam_trap_frame(Process *p)
-{
- if (!hipe_bifcall_from_native_is_recursive(p))
- return;
-
- ASSERT(p->stop[0] == NIL && p->stop[1] == hipe_beam_catch_throw);
- p->stop += 2;
-}
-
static __inline__ void hipe_pop_beam_trap_frame(Process *p)
{
ASSERT(p->stop[1] == hipe_beam_catch_throw);
@@ -265,14 +239,14 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
/* BEAM calls a native code function */
unsigned arity = cmd >> 8;
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -290,18 +264,18 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
arity -= funp->num_free; /* arity == #formals */
reg[arity] = fun;
++arity; /* correct for having added the closure */
- /* HIPE_ASSERT(p->hipe.ncallee == (void(*)(void))funp->native_address); */
+ /* HIPE_ASSERT(p->hipe.u.ncallee == (void(*)(void))funp->native_address); */
/* just like a normal call from now on */
- /* p->hipe.ncallee set in beam_emu */
+ /* p->hipe.u.ncallee set in beam_emu */
if (p->cp == hipe_beam_pc_return) {
/* Native called BEAM, which now tailcalls native. */
hipe_pop_beam_trap_frame(p);
result = hipe_tailcall_to_native(p, arity, reg);
break;
}
- DPRINTF("calling %#lx/%u", (long)p->hipe.ncallee, arity);
+ DPRINTF("calling %#lx/%u", (long)p->hipe.u.ncallee, arity);
result = hipe_call_to_native(p, arity, reg);
break;
}
@@ -404,13 +378,13 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
if (is_recursive)
hipe_push_beam_trap_frame(p, reg, p->arity);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
break;
}
- case HIPE_MODE_SWITCH_RES_CALL: {
+ case HIPE_MODE_SWITCH_RES_CALL_EXPORTED: {
/* Native code calls or tailcalls BEAM.
*
- * p->i is the callee's BEAM code
+ * p->hipe.u.callee_exp is the callee's export entry
* p->arity is the callee's arity
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
@@ -430,15 +404,15 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
* F(A1, ..., AN, FV1, ..., FVM, Closure)
* (Where Ai is argument i and FVj is free variable j)
*
- * p->hipe.closure contains the closure
+ * p->hipe.u.closure contains the closure
* p->def_arg_reg[] contains the register parameters
* p->hipe.nsp[] contains the stacked parameters
*/
ErlFunThing *closure;
unsigned num_free, arity, i, is_recursive;
- HIPE_ASSERT(is_fun(p->hipe.closure));
- closure = (ErlFunThing*)fun_val(p->hipe.closure);
+ HIPE_ASSERT(is_fun(p->hipe.u.closure));
+ closure = (ErlFunThing*)fun_val(p->hipe.u.closure);
num_free = closure->num_free;
arity = closure->fe->arity;
@@ -468,10 +442,10 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
p->i = closure->fe->address;
/* Change result code to the faster plain CALL type. */
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
}
/* Append the closure as the last parameter. Don't increment arity. */
- reg[arity] = p->hipe.closure;
+ reg[arity] = p->hipe.u.closure;
if (is_recursive) {
/* BEAM called native, which now calls BEAM.
@@ -549,7 +523,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
}
}
HIPE_CHECK_PCB(p);
- result = HIPE_MODE_SWITCH_RES_CALL;
+ result = HIPE_MODE_SWITCH_RES_CALL_BEAM;
p->def_arg_reg[3] = result;
return p;
}
@@ -577,7 +551,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
address = hipe_get_remote_na(mfa[0], mfa[1], arity);
if (!address)
goto do_apply_fail;
- p->hipe.ncallee = (void(*)(void)) address;
+ p->hipe.u.ncallee = (void(*)(void)) address;
result = hipe_tailcall_to_native(p, arity, reg);
goto do_return_from_native;
do_apply_fail:
@@ -607,7 +581,6 @@ static unsigned hipe_next_nstack_size(unsigned size)
}
#if 0 && defined(HIPE_NSTACK_GROWS_UP)
-#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp)
void hipe_inc_nstack(Process *p)
{
Eterm *old_nstack = p->hipe.nstack;
@@ -631,7 +604,6 @@ void hipe_inc_nstack(Process *p)
#endif
#if defined(HIPE_NSTACK_GROWS_DOWN)
-#define hipe_nstack_avail(p) ((unsigned)((p)->hipe.nsp - (p)->hipe.nstack))
void hipe_inc_nstack(Process *p)
{
unsigned old_size = p->hipe.nstend - p->hipe.nstack;
@@ -663,12 +635,6 @@ void hipe_empty_nstack(Process *p)
p->hipe.nstend = NULL;
}
-static void hipe_check_nstack(Process *p, unsigned nwords)
-{
- while (hipe_nstack_avail(p) < nwords)
- hipe_inc_nstack(p);
-}
-
void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free)
{
unsigned arity;
diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h
index 06721e3c04..b8de12fcbb 100644
--- a/erts/emulator/hipe/hipe_mode_switch.h
+++ b/erts/emulator/hipe/hipe_mode_switch.h
@@ -31,7 +31,7 @@
/* result codes for beam_emu <- hipe_mode_switch() return */
#define HIPE_MODE_SWITCH_RES_RETURN 4
-#define HIPE_MODE_SWITCH_RES_CALL 5
+#define HIPE_MODE_SWITCH_RES_CALL_EXPORTED 5
#define HIPE_MODE_SWITCH_RES_THROW 6
/* additional result codes for hipe_mode_switch() <- native return */
@@ -45,6 +45,8 @@
#define HIPE_MODE_SWITCH_RES_APPLY 13 /* mode_switch <- native */
+#define HIPE_MODE_SWITCH_RES_CALL_BEAM 14
+
#ifndef ASM
#include "error.h"
@@ -59,13 +61,58 @@ void hipe_empty_nstack(Process *p);
void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free);
Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s);
-void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
-void hipe_unreserve_beam_trap_frame(Process*);
+ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
+ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process*);
extern Uint hipe_beam_pc_return[];
extern Uint hipe_beam_pc_throw[];
extern Uint hipe_beam_pc_resume[];
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+#include "erl_gc.h"
+#include "hipe_stack.h"
+
+#if defined(__sparc__)
+#include "hipe_sparc_glue.h"
+#elif defined(__i386__)
+#include "hipe_x86_glue.h"
+#elif defined(__x86_64__)
+#include "hipe_amd64_glue.h"
+#elif defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__)
+#include "hipe_ppc_glue.h"
+#elif defined(__arm__)
+#include "hipe_arm_glue.h"
+#endif
+
+extern Eterm hipe_beam_catch_throw;
+
+ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process *p, Eterm reg[], unsigned arity)
+{
+ if (!hipe_bifcall_from_native_is_recursive(p))
+ return;
+
+ /* ensure that at least 2 words are available on the BEAM stack */
+ if ((p->stop - 2) < p->htop) {
+ p->fcalls -= erts_garbage_collect(p, 2, reg, arity);
+ ASSERT(!((p->stop - 2) < p->htop));
+ }
+ p->stop -= 2;
+ p->stop[0] = NIL;
+ p->stop[1] = hipe_beam_catch_throw;
+}
+
+ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process *p)
+{
+ if (!hipe_bifcall_from_native_is_recursive(p))
+ return;
+
+ ASSERT(p->stop[0] == NIL && p->stop[1] == hipe_beam_catch_throw);
+ p->stop += 2;
+}
+
+#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
+
#endif /* ASM */
#endif /* HIPE_MODE_SWITCH_H */
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 7d343dd91e..7e8632b50d 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -330,8 +330,6 @@ char *hipe_bs_allocate(int len)
Binary *bptr;
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_smp_atomic_init_nob(&bptr->refc, 1);
return bptr->orig_bytes;
}
@@ -341,7 +339,6 @@ Binary *hipe_bs_reallocate(Binary* oldbptr, int newsize)
Binary *bptr;
bptr = erts_bin_realloc(oldbptr, newsize);
- bptr->orig_size = newsize;
return bptr;
}
diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c
index 2d8fd61e1e..1eaa9f6855 100644
--- a/erts/emulator/hipe/hipe_ppc.c
+++ b/erts/emulator/hipe/hipe_ppc.c
@@ -285,7 +285,7 @@ int hipe_patch_insn(void *address, Uint64 value, Eterm type)
}
}
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
@@ -293,17 +293,19 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
abort();
code = alloc_stub(7);
+ if (!code)
+ return NULL;
- /* addis r12,0,beamAddress@highest */
- code[0] = 0x3d800000 | (((unsigned long)beamAddress >> 48) & 0xffff);
- /* ori r12,r12,beamAddress@higher */
- code[1] = 0x618c0000 | (((unsigned long)beamAddress >> 32) & 0xffff);
+ /* addis r12,0,callee_exp@highest */
+ code[0] = 0x3d800000 | (((unsigned long)callee_exp >> 48) & 0xffff);
+ /* ori r12,r12,callee_exp@higher */
+ code[1] = 0x618c0000 | (((unsigned long)callee_exp >> 32) & 0xffff);
/* sldi r12,r12,32 (rldicr r12,r12,32,31) */
code[2] = 0x798c07c6;
- /* oris r12,r12,beamAddress@h */
- code[3] = 0x658c0000 | (((unsigned long)beamAddress >> 16) & 0xffff);
- /* ori r12,r12,beamAddress@l */
- code[4] = 0x618c0000 | ((unsigned long)beamAddress & 0xffff);
+ /* oris r12,r12,callee_exp@h */
+ code[3] = 0x658c0000 | (((unsigned long)callee_exp >> 16) & 0xffff);
+ /* ori r12,r12,callee_exp@l */
+ code[4] = 0x618c0000 | ((unsigned long)callee_exp & 0xffff);
/* addi r0,0,beamArity */
code[5] = 0x38000000 | (beamArity & 0x7FFF);
/* ba nbif_callemu */
@@ -355,18 +357,16 @@ int hipe_patch_insn(void *address, Uint32 value, Eterm type)
return 0;
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
/*
* Native code calls BEAM via a stub looking as follows:
*
- * addi r12,0,beamAddress@l
+ * addi r12,0,callee_exp@l
* addi r0,0,beamArity
- * addis r12,r12,beamAddress@ha
+ * addis r12,r12,callee_exp@ha
* ba nbif_callemu
*
* I'm using r0 and r12 since the standard SVR4 ABI allows
@@ -383,13 +383,15 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
abort();
code = alloc_stub(4);
+ if (!code)
+ return NULL;
- /* addi r12,0,beamAddress@l */
- code[0] = 0x39800000 | ((unsigned long)beamAddress & 0xFFFF);
+ /* addi r12,0,callee_exp@l */
+ code[0] = 0x39800000 | ((unsigned long)callee_exp & 0xFFFF);
/* addi r0,0,beamArity */
code[1] = 0x38000000 | (beamArity & 0x7FFF);
- /* addis r12,r12,beamAddress@ha */
- code[2] = 0x3D8C0000 | at_ha((unsigned long)beamAddress);
+ /* addis r12,r12,callee_exp@ha */
+ code[2] = 0x3D8C0000 | at_ha((unsigned long)callee_exp);
/* ba nbif_callemu */
code[3] = 0x48000002 | (unsigned long)&nbif_callemu;
diff --git a/erts/emulator/hipe/hipe_ppc.h b/erts/emulator/hipe/hipe_ppc.h
index 66000c1846..e9d3e6564b 100644
--- a/erts/emulator/hipe/hipe_ppc.h
+++ b/erts/emulator/hipe/hipe_ppc.h
@@ -64,10 +64,6 @@ AEXTERN(void,hipe_ppc_inc_stack,(void));
extern void hipe_ppc_inc_stack(void); /* we don't have the AEXTERN() fallback :-( */
#endif
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#if !defined(__powerpc64__)
extern const unsigned int fconv_constant[];
#endif
diff --git a/erts/emulator/hipe/hipe_ppc_asm.m4 b/erts/emulator/hipe/hipe_ppc_asm.m4
index 343402f9f0..4a1caa1543 100644
--- a/erts/emulator/hipe/hipe_ppc_asm.m4
+++ b/erts/emulator/hipe/hipe_ppc_asm.m4
@@ -23,6 +23,22 @@ changecom(`/*', `*/')dnl
#define HIPE_PPC_ASM_H'
/*
+ * Tunables.
+ */
+define(LEAF_WORDS,16)dnl number of stack words for leaf functions
+define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
+
+`#define PPC_LEAF_WORDS 'LEAF_WORDS
+`#define PPC_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
+
+/*
* Handle 32 vs 64-bit.
*/
ifelse(ARCH,ppc64,`
@@ -53,13 +69,6 @@ define(WSIZE,4)dnl
`#define STORE 'STORE
`#define CMPI 'CMPI
-/*
- * Tunables.
- */
-define(LEAF_WORDS,16)dnl number of stack words for leaf functions
-define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
-
-`#define PPC_LEAF_WORDS 'LEAF_WORDS
/*
* Workarounds for Darwin.
@@ -193,8 +202,6 @@ NAME: \
/*
* Argument (parameter) registers.
*/
-`#define PPC_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
@@ -309,4 +316,6 @@ define(QUICK_CALL_RET,`NBIF_POP_N(eval(RET_POP($2)))b $1')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_PPC_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4
index 7cc2b5c7b6..f53b79b52e 100644
--- a/erts/emulator/hipe/hipe_ppc_bifs.m4
+++ b/erts/emulator/hipe/hipe_ppc_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_ppc_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S
index 6f0217c738..c48fb150af 100644
--- a/erts/emulator/hipe/hipe_ppc_glue.S
+++ b/erts/emulator/hipe/hipe_ppc_glue.S
@@ -17,10 +17,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_ppc_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.text
@@ -296,7 +295,7 @@ CSYM(hipe_ppc_throw_to_native):
* which should look as follows:
*
* stub for f/N:
- * <set r12 to f's BEAM code address>
+ * <set r12 to f's export entry address>
* <set r0 to N>
* b nbif_callemu
*
@@ -312,10 +311,10 @@ CSYM(hipe_ppc_throw_to_native):
*/
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
- STORE r12, P_BEAM_IP(P)
+ STORE r12, P_CALLEE_EXP(P)
STORE r0, P_ARITY(P)
STORE_ARG_REGS
- li r3, HIPE_MODE_SWITCH_RES_CALL
+ li r3, HIPE_MODE_SWITCH_RES_CALL_EXPORTED
b .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h
index 4ee99d78a2..86655ad42c 100644
--- a/erts/emulator/hipe/hipe_process.h
+++ b/erts/emulator/hipe/hipe_process.h
@@ -23,14 +23,17 @@
#define HIPE_PROCESS_H
#include "erl_alloc.h"
+#include "export.h"
struct hipe_process_state {
Eterm *nsp; /* Native stack pointer. */
Eterm *nstack; /* Native stack block start. */
Eterm *nstend; /* Native stack block end (start+size). */
- /* XXX: ncallee and closure could share space in a union */
- void (*ncallee)(void); /* Native code callee (label) to invoke. */
- Eterm closure; /* Used to pass a closure from native code. */
+ union {
+ void (*ncallee)(void); /* Native code callee (label) to invoke. */
+ Eterm closure; /* Used to pass a closure from native code. */
+ Export* callee_exp; /* Used to pass export entry from native code */
+ }u;
Eterm *nstgraylim; /* Gray/white stack boundary. */
Eterm *nstblacklim; /* Black/gray stack boundary. Must exist if
graylim exists. Ignored if no graylim. */
diff --git a/erts/emulator/hipe/hipe_risc_stack.c b/erts/emulator/hipe/hipe_risc_stack.c
index 1183856c7e..bea3a0fecd 100644
--- a/erts/emulator/hipe/hipe_risc_stack.c
+++ b/erts/emulator/hipe/hipe_risc_stack.c
@@ -226,7 +226,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (actuals, caller's frame, caller's return address).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -254,7 +254,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)&nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c
index 49d4da7bab..fea3b623a9 100644
--- a/erts/emulator/hipe/hipe_sparc.c
+++ b/erts/emulator/hipe/hipe_sparc.c
@@ -130,7 +130,7 @@ static void atexit_alloc_code_stats(void)
#define ALLOC_CODE_STATS(X) do{}while(0)
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -158,10 +158,9 @@ static void morecore(unsigned int alloc_bytes)
#endif
,
-1, 0);
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -177,6 +176,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -186,8 +187,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ 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;
@@ -204,22 +205,22 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
unsigned int *code;
unsigned int callEmuOffset;
int i;
code = alloc_code(5*sizeof(int));
+ if (!code)
+ return NULL;
/* sethi %hi(Address), %i4 */
- code[0] = 0x39000000 | (((unsigned int)beamAddress >> 10) & 0x3FFFFF);
+ code[0] = 0x39000000 | (((unsigned int)callee_exp >> 10) & 0x3FFFFF);
/* or %g0, %o7, %i3 ! mov %o7, %i3 */
code[1] = 0xB610000F;
/* or %i4, %lo(Address), %i4 */
- code[2] = 0xB8172000 | ((unsigned int)beamAddress & 0x3FF);
+ code[2] = 0xB8172000 | ((unsigned int)callee_exp & 0x3FF);
/* call callemu */
callEmuOffset = (char*)nbif_callemu - (char*)&code[3];
code[3] = (1 << 30) | ((callEmuOffset >> 2) & 0x3FFFFFFF);
diff --git a/erts/emulator/hipe/hipe_sparc.h b/erts/emulator/hipe/hipe_sparc.h
index 1134b86004..2d92ca3ca8 100644
--- a/erts/emulator/hipe/hipe_sparc.h
+++ b/erts/emulator/hipe/hipe_sparc.h
@@ -47,8 +47,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
extern void hipe_sparc_inc_stack(void);
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_SPARC_H */
diff --git a/erts/emulator/hipe/hipe_sparc_asm.m4 b/erts/emulator/hipe/hipe_sparc_asm.m4
index 227d10ed80..c3c3bcb74a 100644
--- a/erts/emulator/hipe/hipe_sparc_asm.m4
+++ b/erts/emulator/hipe/hipe_sparc_asm.m4
@@ -29,6 +29,14 @@ define(LEAF_WORDS,16)dnl number of stack words for leaf functions
define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
`#define SPARC_LEAF_WORDS 'LEAF_WORDS
+`#define SPARC_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
/*
* Reserved registers.
@@ -80,9 +88,6 @@ define(NR_ARG_REGS,4)dnl admissible values are 0 to 6, inclusive
/*
* Argument (parameter) registers.
*/
-`#define SPARC_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
-
define(defarg,`define(ARG$1,`$2')dnl
#`define ARG'$1 $2'
)dnl
@@ -210,4 +215,6 @@ define(QUICK_CALL_RET,`ba $1; NBIF_POP_N(eval(RET_POP($2)))')dnl
`/* #define QUICK_CALL_RET_F_3 'QUICK_CALL_RET(F,3)` */'
`/* #define QUICK_CALL_RET_F_5 'QUICK_CALL_RET(F,5)` */'
+`#endif /* ASM */'
+
`#endif /* HIPE_SPARC_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4
index ca5af45d58..2bfe3a4646 100644
--- a/erts/emulator/hipe/hipe_sparc_bifs.m4
+++ b/erts/emulator/hipe/hipe_sparc_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_sparc_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_sparc_glue.S b/erts/emulator/hipe/hipe_sparc_glue.S
index 44bdf1bc7e..6c8c841194 100644
--- a/erts/emulator/hipe/hipe_sparc_glue.S
+++ b/erts/emulator/hipe/hipe_sparc_glue.S
@@ -18,10 +18,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_sparc_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
.section ".text"
@@ -155,9 +154,9 @@ hipe_sparc_throw_to_native:
* which should look as follows:
*
* stub for f/N:
- * sethi %hi(f's BEAM code address), TEMP_ARG0
+ * sethi %hi(f's export entry address), TEMP_ARG0
* mov RA, TEMP_RA ! because the call below clobbers RA (%o7)
- * or TEMP_ARG0, %lo(f's BEAM code address), TEMP_ARG0
+ * or TEMP_ARG0, %lo(f's export entry address), TEMP_ARG0
* call nbif_callemu ! clobbers RA!
* mov N, TEMP_ARG1 ! delay slot: TEMP_ARG1 := ARITY
*
@@ -165,12 +164,12 @@ hipe_sparc_throw_to_native:
*/
.global nbif_callemu
nbif_callemu:
- st TEMP_ARG0, [P+P_BEAM_IP]
+ st TEMP_ARG0, [P+P_CALLEE_EXP]
st TEMP_ARG1, [P+P_ARITY]
st TEMP_RA, [P+P_NRA]
STORE_ARG_REGS
ba .flush_exit
- mov HIPE_MODE_SWITCH_RES_CALL, %o0
+ mov HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %o0
/*
* nbif_apply
diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h
index 66f9f04c73..4cfdb54dd8 100644
--- a/erts/emulator/hipe/hipe_stack.h
+++ b/erts/emulator/hipe/hipe_stack.h
@@ -108,12 +108,23 @@ extern int hipe_fill_stacktrace(Process*, int, Eterm**);
#if 0 && defined(HIPE_NSTACK_GROWS_UP)
#define hipe_nstack_start(p) ((p)->hipe.nstack)
#define hipe_nstack_used(p) ((p)->hipe.nsp - (p)->hipe.nstack)
+#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp)
#endif
#if defined(HIPE_NSTACK_GROWS_DOWN)
#define hipe_nstack_start(p) ((p)->hipe.nsp)
#define hipe_nstack_used(p) ((p)->hipe.nstend - (p)->hipe.nsp)
+#define hipe_nstack_avail(p) ((unsigned)((p)->hipe.nsp - (p)->hipe.nstack))
#endif
+/* ensure that at least nwords words are available on the native stack */
+static __inline__ void hipe_check_nstack(Process *p, unsigned nwords)
+{
+ extern void hipe_inc_nstack(Process *p);
+
+ while (hipe_nstack_avail(p) < nwords)
+ hipe_inc_nstack(p);
+}
+
/*
* GC support procedures
*/
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 327c74e9aa..998905ea63 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -108,7 +108,7 @@ static void atexit_alloc_code_stats(void)
#define MAP_ANONYMOUS MAP_ANON
#endif
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
{
unsigned int map_bytes;
char *map_hint, *map_start;
@@ -136,10 +136,9 @@ static void morecore(unsigned int alloc_bytes)
#endif
,
-1, 0);
- if (map_start == MAP_FAILED) {
- perror("mmap");
- abort();
- }
+ if (map_start == MAP_FAILED)
+ return -1;
+
ALLOC_CODE_STATS(total_mapped += map_bytes);
/* Merge adjacent mappings, so the trailing portion of the previous
@@ -155,6 +154,8 @@ static void morecore(unsigned int alloc_bytes)
}
ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+ return 0;
}
static void *alloc_code(unsigned int alloc_bytes)
@@ -164,8 +165,8 @@ static void *alloc_code(unsigned int alloc_bytes)
/* Align function entries. */
alloc_bytes = (alloc_bytes + 3) & ~3;
- if (code_bytes < alloc_bytes)
- morecore(alloc_bytes);
+ 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;
@@ -182,18 +183,16 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
return alloc_code(nrbytes);
}
-/* called from hipe_bif0.c:hipe_bifs_make_native_stub_2()
- and hipe_bif0.c:hipe_make_stub() */
-void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
+void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
{
/*
* This creates a native code stub with the following contents:
*
- * movl $Address, P_BEAM_IP(%ebp)
+ * movl $Address, P_CALLEE_EXP(%ebp)
* movb $Arity, P_ARITY(%ebp)
* jmp callemu
*
- * The stub has variable size, depending on whether the P_BEAM_IP
+ * The stub has variable size, depending on whether the P_CALLEE_EXP
* and P_ARITY offsets fit in 8-bit signed displacements or not.
* The rel32 offset in the final jmp depends on its actual location,
* which also depends on the size of the previous instructions.
@@ -206,28 +205,30 @@ void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity)
codeSize = /* 16, 19, or 22 bytes */
16 + /* 16 when both offsets are 8-bit */
- (P_BEAM_IP >= 128 ? 3 : 0) +
+ (P_CALLEE_EXP >= 128 ? 3 : 0) +
(P_ARITY >= 128 ? 3 : 0);
codep = code = alloc_code(codeSize);
+ if (!code)
+ return NULL;
- /* movl $beamAddress, P_BEAM_IP(%ebp); 3 or 6 bytes, plus 4 */
+ /* movl $beamAddress, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
codep[0] = 0xc7;
-#if P_BEAM_IP >= 128
+#if P_CALLEE_EXP >= 128
codep[1] = 0x85; /* disp32[EBP] */
- codep[2] = P_BEAM_IP & 0xFF;
- codep[3] = (P_BEAM_IP >> 8) & 0xFF;
- codep[4] = (P_BEAM_IP >> 16) & 0xFF;
- codep[5] = (P_BEAM_IP >> 24) & 0xFF;
+ codep[2] = P_CALLEE_EXP & 0xFF;
+ codep[3] = (P_CALLEE_EXP >> 8) & 0xFF;
+ codep[4] = (P_CALLEE_EXP >> 16) & 0xFF;
+ codep[5] = (P_CALLEE_EXP >> 24) & 0xFF;
codep += 6;
#else
codep[1] = 0x45; /* disp8[EBP] */
- codep[2] = P_BEAM_IP;
+ codep[2] = P_CALLEE_EXP;
codep += 3;
#endif
- codep[0] = ((unsigned int)beamAddress) & 0xFF;
- codep[1] = ((unsigned int)beamAddress >> 8) & 0xFF;
- codep[2] = ((unsigned int)beamAddress >> 16) & 0xFF;
- codep[3] = ((unsigned int)beamAddress >> 24) & 0xFF;
+ codep[0] = ((unsigned int)callee_exp) & 0xFF;
+ codep[1] = ((unsigned int)callee_exp >> 8) & 0xFF;
+ codep[2] = ((unsigned int)callee_exp >> 16) & 0xFF;
+ codep[3] = ((unsigned int)callee_exp >> 24) & 0xFF;
codep += 4;
/* movb $beamArity, P_ARITY(%ebp); 3 or 6 bytes */
diff --git a/erts/emulator/hipe/hipe_x86.h b/erts/emulator/hipe/hipe_x86.h
index 97f09e38cd..f29117d0c4 100644
--- a/erts/emulator/hipe/hipe_x86.h
+++ b/erts/emulator/hipe/hipe_x86.h
@@ -53,8 +53,4 @@ extern void nbif_inc_stack_0(void);
extern void nbif_handle_fp_exception(void);
#endif
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
#endif /* HIPE_X86_H */
diff --git a/erts/emulator/hipe/hipe_x86_asm.m4 b/erts/emulator/hipe/hipe_x86_asm.m4
index 020ccf8d4b..39c5cb1044 100644
--- a/erts/emulator/hipe/hipe_x86_asm.m4
+++ b/erts/emulator/hipe/hipe_x86_asm.m4
@@ -33,6 +33,18 @@ define(SIMULATE_NSP,0)dnl change to 1 to simulate call/ret insns
`#define X86_LEAF_WORDS 'LEAF_WORDS
`#define LEAF_WORDS 'LEAF_WORDS
+`#define X86_NR_ARG_REGS 'NR_ARG_REGS
+`#define NR_ARG_REGS 'NR_ARG_REGS
+
+`#define X86_HP_IN_ESI 'HP_IN_ESI
+`#define X86_SIMULATE_NSP 'SIMULATE_NSP
+
+
+`#ifdef ASM'
+/*
+ * Only assembler stuff from here on (when included from *.S)
+ */
+
/*
* Workarounds for Darwin.
*/
@@ -60,7 +72,6 @@ ifelse(OPSYS,darwin,``
*/
`#define P %ebp'
-`#define X86_HP_IN_ESI 'HP_IN_ESI
`#if X86_HP_IN_ESI
#define SAVE_HP movl %esi, P_HP(P)
#define RESTORE_HP movl P_HP(P), %esi
@@ -73,7 +84,6 @@ ifelse(OPSYS,darwin,``
#define SAVE_CSP movl %esp, P_CSP(P)
#define RESTORE_CSP movl P_CSP(P), %esp'
-`#define X86_SIMULATE_NSP 'SIMULATE_NSP
/*
* Context switching macros.
@@ -100,12 +110,10 @@ ifelse(OPSYS,darwin,``
SAVE_CACHED_STATE; \
SWITCH_ERLANG_TO_C_QUICK'
+
/*
* Argument (parameter) registers.
*/
-`#define X86_NR_ARG_REGS 'NR_ARG_REGS
-`#define NR_ARG_REGS 'NR_ARG_REGS
-
ifelse(eval(NR_ARG_REGS >= 1),0,,
``#define ARG0 %eax
'')dnl
@@ -282,4 +290,6 @@ define(LOAD_CALLER_SAVE,`LAR_N(eval(NR_CALLER_SAVE-1))')dnl
`#define STORE_CALLER_SAVE 'STORE_CALLER_SAVE
`#define LOAD_CALLER_SAVE 'LOAD_CALLER_SAVE
+`#endif /* ASM */'
+
`#endif /* HIPE_X86_ASM_H */'
diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4
index dd6980f555..a0f16efa33 100644
--- a/erts/emulator/hipe/hipe_x86_bifs.m4
+++ b/erts/emulator/hipe/hipe_x86_bifs.m4
@@ -19,6 +19,7 @@ changecom(`/*', `*/')dnl
*/
+#`define ASM'
include(`hipe/hipe_x86_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
diff --git a/erts/emulator/hipe/hipe_x86_glue.S b/erts/emulator/hipe/hipe_x86_glue.S
index 88b86f4de7..9d38eaaafd 100644
--- a/erts/emulator/hipe/hipe_x86_glue.S
+++ b/erts/emulator/hipe/hipe_x86_glue.S
@@ -18,10 +18,9 @@
* %CopyrightEnd%
*/
-
+#define ASM
#include "hipe_x86_asm.h"
#include "hipe_literals.h"
-#define ASM
#include "hipe_mode_switch.h"
/*
@@ -104,7 +103,7 @@ ASYM(nbif_return):
* stub (hipe_x86_loader.erl) which should look as follows:
*
* stub for f/N:
- * movl $<f's BEAM code address>, P_BEAM_IP(P)
+ * movl $<f's export entry address>, P_CALLEE_EXP(P)
* movb $<N>, P_ARITY(P)
* jmp nbif_callemu
*
@@ -114,7 +113,7 @@ ASYM(nbif_return):
GLOBAL(ASYM(nbif_callemu))
ASYM(nbif_callemu):
STORE_ARG_REGS
- movl $HIPE_MODE_SWITCH_RES_CALL, %eax
+ movl $HIPE_MODE_SWITCH_RES_CALL_EXPORTED, %eax
jmp .suspend_exit
/*
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index 9ad3fa9d31..7f1c2f7d41 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -209,7 +209,7 @@ void (*hipe_handle_stack_trap(Process *p))(void)
* The native stack MUST contain a stack frame as it appears on
* entry to a function (return address, actuals, caller's frame).
* p->hipe.narity MUST contain the arity (number of actuals).
- * On exit, p->hipe.ncallee is set to the handler's PC and p->hipe.nsp
+ * On exit, p->hipe.u.ncallee is set to the handler's PC and p->hipe.nsp
* is set to its SP (low address of its stack frame).
*/
void hipe_find_handler(Process *p)
@@ -240,7 +240,7 @@ void hipe_find_handler(Process *p)
if ((exnra = sdesc_exnra(sdesc)) != 0 &&
(p->catches >= 0 ||
exnra == (unsigned long)nbif_fail)) {
- p->hipe.ncallee = (void(*)(void)) exnra;
+ p->hipe.u.ncallee = (void(*)(void)) exnra;
p->hipe.nsp = nsp;
p->hipe.narity = 0;
/* update the gray/white boundary if we threw past it */
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index 26ed2fb558..f0050db114 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -45,7 +45,7 @@
#include <fcntl.h>
#include "erl_errno.h"
#include <signal.h>
-
+#include <setjmp.h>
#if HAVE_SYS_SOCKETIO_H
# include <sys/socketio.h>
@@ -188,7 +188,7 @@ typedef hrtime_t SysHrTime;
#endif /* GETHRTIME_WITH_CLOCK_GETTIME */
#endif /* HAVE_GETHRTIME */
-#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME))
+#if (defined(HAVE_GETHRVTIME) || defined(HAVE_CLOCK_GETTIME_CPU_TIME))
typedef long long SysCpuTime;
typedef struct timespec SysTimespec;
@@ -200,7 +200,7 @@ typedef struct timespec SysTimespec;
int sys_start_hrvtime(void);
int sys_stop_hrvtime(void);
-#elif defined(HAVE_CLOCK_GETTIME)
+#elif defined(HAVE_CLOCK_GETTIME_CPU_TIME)
#define sys_clock_gettime(cid,tp) clock_gettime((cid),&(tp))
#define sys_get_proc_cputime(t,tp) sys_clock_gettime(CLOCK_PROCESS_CPUTIME_ID,(tp))
@@ -211,13 +211,8 @@ int sys_stop_hrvtime(void);
#define SYS_CLOCK_RESOLUTION 1
/* These are defined in sys.c */
-#if defined(SIG_SIGSET) /* Old SysV */
-RETSIGTYPE (*sys_sigset())();
-#elif defined(SIG_SIGNAL) /* Old BSD */
-RETSIGTYPE (*sys_sigset())();
-#else
-RETSIGTYPE (*sys_sigset(int, RETSIGTYPE (*func)(int)))(int);
-#endif
+typedef void (*SIGFUNC)(int);
+extern SIGFUNC sys_signal(int, SIGFUNC);
extern void sys_sigrelease(int);
extern void sys_sigblock(int);
extern void sys_stop_cat(void);
@@ -354,4 +349,28 @@ extern int exit_async(void);
#define ERTS_EXIT_AFTER_DUMP _exit
+#if !defined(__APPLE__) && !defined(__MACH__)
+/* Some OS X versions do not allow (ab)using signal handlers like this */
+#define ERTS_HAVE_TRY_CATCH 1
+
+/* We try to simulate a try catch in C with the help of signal handlers.
+ * Only use this as a very last resort, as it is not very portable and
+ * quite unstable. It is also not thread safe, so make sure that only
+ * one thread can call this at a time!
+ */
+extern void erts_sys_sigsegv_handler(int);
+extern jmp_buf erts_sys_sigsegv_jmp;
+#define ERTS_SYS_TRY_CATCH(EXPR,CATCH) \
+ do { \
+ SIGFUNC prev_handler = sys_signal(SIGSEGV, \
+ erts_sys_sigsegv_handler); \
+ if (!setjmp(erts_sys_sigsegv_jmp)) { \
+ EXPR; \
+ } else { \
+ CATCH; \
+ } \
+ sys_signal(SIGSEGV,prev_handler); \
+ } while(0)
+#endif
+
#endif /* #ifndef _ERL_UNIX_SYS_H */
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index cd87b320e2..0d9c743c0c 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -34,6 +34,7 @@
#include <termios.h>
#include <ctype.h>
#include <sys/utsname.h>
+#include <sys/select.h>
#ifdef ISC32
#include <sys/bsdtypes.h>
@@ -85,14 +86,24 @@ static erts_smp_rwmtx_t environ_rwmtx;
#define DISABLE_VFORK 0
#endif
+#if defined IOV_MAX
+#define MAXIOV IOV_MAX
+#elif defined UIO_MAXIOV
+#define MAXIOV UIO_MAXIOV
+#else
+#define MAXIOV 16
+#endif
+
#ifdef USE_THREADS
# ifdef ENABLE_CHILD_WAITER_THREAD
# define CHLDWTHR ENABLE_CHILD_WAITER_THREAD
# else
# define CHLDWTHR 0
# endif
+# define FDBLOCK 1
#else
# define CHLDWTHR 0
+# define FDBLOCK 0
#endif
/*
* [OTP-3906]
@@ -121,6 +132,15 @@ struct ErtsSysReportExit_ {
#endif
};
+/* Used by the fd driver iff the fd could not be set to non-blocking */
+typedef struct ErtsSysBlocking_ {
+ ErlDrvPDL pdl;
+ int res;
+ int err;
+ unsigned int pkey;
+} ErtsSysBlocking;
+
+
/* This data is shared by these drivers - initialized by spawn_init() */
static struct driver_data {
ErlDrvPort port_num;
@@ -129,6 +149,8 @@ static struct driver_data {
int pid;
int alive;
int status;
+ int terminating;
+ ErtsSysBlocking *blocking;
} *driver_data; /* indexed by fd */
static ErtsSysReportExit *report_exit_list;
@@ -202,8 +224,14 @@ static erts_smp_atomic_t sys_misc_mem_sz;
#if defined(ERTS_SMP)
static void smp_sig_notify(char c);
static int sig_notify_fds[2] = {-1, -1};
+
+static int sig_suspend_fds[2] = {-1, -1};
+#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2
+
#endif
+jmp_buf erts_sys_sigsegv_jmp;
+
#if CHLDWTHR || defined(ERTS_SMP)
erts_mtx_t chld_stat_mtx;
#endif
@@ -640,39 +668,7 @@ erl_sys_init(void)
/* signal handling */
-#ifdef SIG_SIGSET /* Old SysV */
-RETSIGTYPE (*sys_sigset(sig, func))()
-int sig;
-RETSIGTYPE (*func)();
-{
- return(sigset(sig, func));
-}
-void sys_sigblock(int sig)
-{
- sighold(sig);
-}
-void sys_sigrelease(int sig)
-{
- sigrelse(sig);
-}
-#else /* !SIG_SIGSET */
-#ifdef SIG_SIGNAL /* Old BSD */
-RETSIGTYPE (*sys_sigset(sig, func))(int, int)
-int sig;
-RETSIGTYPE (*func)();
-{
- return(signal(sig, func));
-}
-sys_sigblock(int sig)
-{
- sigblock(sig);
-}
-sys_sigrelease(int sig)
-{
- sigsetmask(sigblock(0) & ~sigmask(sig));
-}
-#else /* !SIG_SIGNAL */ /* The True Way - POSIX!:-) */
-RETSIGTYPE (*sys_sigset(int sig, RETSIGTYPE (*func)(int)))(int)
+SIGFUNC sys_signal(int sig, SIGFUNC func)
{
struct sigaction act, oact;
@@ -705,23 +701,35 @@ void sys_sigrelease(int sig)
sigaddset(&mask, sig);
sigprocmask(SIG_UNBLOCK, &mask, (sigset_t *)NULL);
}
-#endif /* !SIG_SIGNAL */
-#endif /* !SIG_SIGSET */
-#if (0) /* not used? -- gordon */
-static void (*break_func)();
-static RETSIGTYPE break_handler(int sig)
-{
-#ifdef QNX
- /* Turn off SIGCHLD during break processing */
- sys_sigblock(SIGCHLD);
-#endif
- (*break_func)();
-#ifdef QNX
- sys_sigrelease(SIGCHLD);
-#endif
+void erts_sys_sigsegv_handler(int signo) {
+ if (signo == SIGSEGV) {
+ longjmp(erts_sys_sigsegv_jmp, 1);
+ }
+}
+
+/*
+ * Function returns 1 if we can read from all values in between
+ * start and stop.
+ */
+int
+erts_sys_is_area_readable(char *start, char *stop) {
+ int fds[2];
+ if (!pipe(fds)) {
+ /* We let write try to figure out if the pointers are readable */
+ int res = write(fds[1], start, (char*)stop - (char*)start);
+ if (res == -1) {
+ close(fds[0]);
+ close(fds[1]);
+ return 0;
+ }
+ close(fds[0]);
+ close(fds[1]);
+ return 1;
+ }
+ return 0;
+
}
-#endif /* 0 */
static ERTS_INLINE int
prepare_crash_dump(int secs)
@@ -849,9 +857,23 @@ sigusr1_exit(void)
#ifdef ETHR_UNUSABLE_SIGUSRX
#warning "Unusable SIGUSR1 & SIGUSR2. Disabling use of these signals"
-#endif
-#ifndef ETHR_UNUSABLE_SIGUSRX
+#else
+
+#ifdef ERTS_SMP
+void
+sys_thr_suspend(erts_tid_t tid) {
+ erts_thr_kill(tid, ERTS_SYS_SUSPEND_SIGNAL);
+}
+
+void
+sys_thr_resume(erts_tid_t tid) {
+ int i = 0, res;
+ do {
+ res = write(sig_suspend_fds[1],&i,sizeof(i));
+ } while (res < 0 && errno == EAGAIN);
+}
+#endif
#if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
static RETSIGTYPE user_signal1(void)
@@ -866,20 +888,20 @@ static RETSIGTYPE user_signal1(int signum)
#endif
}
-#ifdef QUANTIFY
+#ifdef ERTS_SMP
#if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
-static RETSIGTYPE user_signal2(void)
+static RETSIGTYPE suspend_signal(void)
#else
-static RETSIGTYPE user_signal2(int signum)
+static RETSIGTYPE suspend_signal(int signum)
#endif
{
-#ifdef ERTS_SMP
- smp_sig_notify('2');
-#else
- quantify_save_data();
-#endif
+ int res;
+ int buf[1];
+ do {
+ res = read(sig_suspend_fds[0], buf, sizeof(int));
+ } while (res < 0 && errno == EINTR);
}
-#endif
+#endif /* #ifdef ERTS_SMP */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
@@ -904,9 +926,9 @@ static RETSIGTYPE do_quit(int signum)
/* Disable break */
void erts_set_ignore_break(void) {
- sys_sigset(SIGINT, SIG_IGN);
- sys_sigset(SIGQUIT, SIG_IGN);
- sys_sigset(SIGTSTP, SIG_IGN);
+ sys_signal(SIGINT, SIG_IGN);
+ sys_signal(SIGQUIT, SIG_IGN);
+ sys_signal(SIGTSTP, SIG_IGN);
}
/* Don't use ctrl-c for break handler but let it be
@@ -929,14 +951,14 @@ void erts_replace_intr(void) {
void init_break_handler(void)
{
- sys_sigset(SIGINT, request_break);
+ sys_signal(SIGINT, request_break);
#ifndef ETHR_UNUSABLE_SIGUSRX
- sys_sigset(SIGUSR1, user_signal1);
-#ifdef QUANTIFY
- sys_sigset(SIGUSR2, user_signal2);
-#endif
+ sys_signal(SIGUSR1, user_signal1);
+#ifdef ERTS_SMP
+ sys_signal(ERTS_SYS_SUSPEND_SIGNAL, suspend_signal);
+#endif /* #ifdef ERTS_SMP */
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
- sys_sigset(SIGQUIT, do_quit);
+ sys_signal(SIGQUIT, do_quit);
}
int sys_max_files(void)
@@ -953,8 +975,13 @@ static void block_signals(void)
sys_sigblock(SIGINT);
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_sigblock(SIGUSR1);
+#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
+#endif /* #ifndef ERTS_SMP */
+
+#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX)
+ sys_sigblock(ERTS_SYS_SUSPEND_SIGNAL);
#endif
-#endif
+
}
static void unblock_signals(void)
@@ -968,8 +995,14 @@ static void unblock_signals(void)
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_sigrelease(SIGUSR1);
#endif /* #ifndef ETHR_UNUSABLE_SIGUSRX */
+#endif /* #ifndef ERTS_SMP */
+
+#if defined(ERTS_SMP) && !defined(ETHR_UNUSABLE_SIGUSRX)
+ sys_sigrelease(ERTS_SYS_SUSPEND_SIGNAL);
#endif
+
}
+
/************************** Time stuff **************************/
#ifdef HAVE_GETHRTIME
#ifdef GETHRTIME_WITH_CLOCK_GETTIME
@@ -1094,11 +1127,16 @@ void fini_getenv_state(GETENV_STATE *state)
/* Driver interfaces */
static ErlDrvData spawn_start(ErlDrvPort, char*, SysDriverOpts*);
static ErlDrvData fd_start(ErlDrvPort, char*, SysDriverOpts*);
+#if FDBLOCK
+static void fd_async(void *);
+static void fd_ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data);
+#endif
static ErlDrvSSizeT fd_control(ErlDrvData, unsigned int, char *, ErlDrvSizeT,
char **, ErlDrvSizeT);
static ErlDrvData vanilla_start(ErlDrvPort, char*, SysDriverOpts*);
static int spawn_init(void);
static void fd_stop(ErlDrvData);
+static void fd_flush(ErlDrvData);
static void stop(ErlDrvData);
static void ready_input(ErlDrvData, ErlDrvEvent);
static void ready_output(ErlDrvData, ErlDrvEvent);
@@ -1143,8 +1181,12 @@ struct erl_drv_entry fd_driver_entry = {
fd_control,
NULL,
outputv,
- NULL, /* ready_async */
- NULL, /* flush */
+#if FDBLOCK
+ fd_ready_async, /* ready_async */
+#else
+ NULL,
+#endif
+ fd_flush, /* flush */
NULL, /* call */
NULL, /* event */
ERL_DRV_EXTENDED_MARKER,
@@ -1198,13 +1240,28 @@ static RETSIGTYPE onchld(int signum)
#endif
}
+static int set_blocking_data(struct driver_data *dd) {
+
+ dd->blocking = erts_alloc(ERTS_ALC_T_SYS_BLOCKING, sizeof(ErtsSysBlocking));
+
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, sizeof(ErtsSysBlocking));
+
+ dd->blocking->pdl = driver_pdl_create(dd->port_num);
+ dd->blocking->res = 0;
+ dd->blocking->err = 0;
+ dd->blocking->pkey = driver_async_port_key(dd->port_num);
+
+ return 1;
+}
+
static int set_driver_data(ErlDrvPort port_num,
int ifd,
int ofd,
int packet_bytes,
int read_write,
int exit_status,
- int pid)
+ int pid,
+ int is_blocking)
{
Port *prt;
ErtsSysReportExit *report_exit;
@@ -1236,8 +1293,13 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ifd].pid = pid;
driver_data[ifd].alive = 1;
driver_data[ifd].status = 0;
+ driver_data[ifd].terminating = 0;
+ driver_data[ifd].blocking = NULL;
if (read_write & DO_WRITE) {
driver_data[ifd].ofd = ofd;
+ if (is_blocking && FDBLOCK)
+ if (!set_blocking_data(driver_data+ifd))
+ return -1;
if (ifd != ofd)
driver_data[ofd] = driver_data[ifd]; /* structure copy */
} else { /* DO_READ only */
@@ -1253,6 +1315,11 @@ static int set_driver_data(ErlDrvPort port_num,
driver_data[ofd].pid = pid;
driver_data[ofd].alive = 1;
driver_data[ofd].status = 0;
+ driver_data[ofd].terminating = 0;
+ driver_data[ofd].blocking = NULL;
+ if (is_blocking && FDBLOCK)
+ if (!set_blocking_data(driver_data+ofd))
+ return -1;
return(ofd);
}
}
@@ -1262,11 +1329,13 @@ static int spawn_init()
int i;
#if CHLDWTHR
erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER;
+
thr_opts.detached = 0;
thr_opts.suggested_stack_size = 0; /* Smallest possible */
+ thr_opts.name = "child_waiter";
#endif
- sys_sigset(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */
+ sys_signal(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */
driver_data = (struct driver_data *)
erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data));
erts_smp_atomic_add_nob(&sys_misc_mem_sz,
@@ -1279,7 +1348,7 @@ static int spawn_init()
sys_sigblock(SIGCHLD);
#endif
- sys_sigset(SIGCHLD, onchld); /* Reap children */
+ sys_signal(SIGCHLD, onchld); /* Reap children */
#if CHLDWTHR
erts_thr_create(&child_waiter_tid, child_waiter, NULL, &thr_opts);
@@ -1745,7 +1814,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* op
}
res = set_driver_data(port_num, ifd[0], ofd[1], opts->packet_bytes,
- opts->read_write, opts->exit_status, pid);
+ opts->read_write, opts->exit_status, pid, 0);
/* Don't unblock SIGCHLD until now, since the call above must
first complete putting away the info about our new subprocess. */
unblock_signals();
@@ -1830,6 +1899,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
SysDriverOpts* opts)
{
ErlDrvData res;
+ int non_blocking = 0;
if (((opts->read_write & DO_READ) && opts->ifd >= max_files) ||
((opts->read_write & DO_WRITE) && opts->ofd >= max_files))
@@ -1902,6 +1972,20 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
* case - it can be called with any old pre-existing file descriptors,
* the relations between which (if they're even two) we can only guess
* at - still, we try our best...
+ *
+ * Added note OTP 18: Some systems seem to use stdout/stderr to log data
+ * using unix pipes, so we cannot allow the system to block on a write.
+ * Therefore we use an async thread to write the data to fd's that could
+ * not be set to non-blocking. When no async threads are available we
+ * fall back on the old behaviour.
+ *
+ * Also the guarantee about what is delivered to the OS has changed.
+ * Pre 18 the fd driver did no flushing of data before terminating.
+ * Now it does. This is because we want to be able to guarantee that things
+ * such as escripts and friends really have outputted all data before
+ * terminating. This could potentially block the termination of the system
+ * for a very long time, but if the user wants to terminate fast she should
+ * use erlang:halt with flush=false.
*/
if (opts->read_write & DO_READ) {
@@ -1924,6 +2008,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
imagine a scenario where setting non-blocking mode
here would cause problems - go ahead and do it. */
+ non_blocking = 1;
SET_NONBLOCKING(opts->ofd);
} else { /* output fd is a tty, input fd isn't */
@@ -1966,6 +2051,7 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
(nfd = open(tty, O_WRONLY)) != -1) {
dup2(nfd, opts->ofd);
close(nfd);
+ non_blocking = 1;
SET_NONBLOCKING(opts->ofd);
}
}
@@ -1974,8 +2060,9 @@ static ErlDrvData fd_start(ErlDrvPort port_num, char* name,
}
CHLD_STAT_LOCK;
res = (ErlDrvData)(long)set_driver_data(port_num, opts->ifd, opts->ofd,
- opts->packet_bytes,
- opts->read_write, 0, -1);
+ opts->packet_bytes,
+ opts->read_write, 0, -1,
+ !non_blocking);
CHLD_STAT_UNLOCK;
return res;
}
@@ -2001,14 +2088,30 @@ static void nbio_stop_fd(ErlDrvPort prt, int fd)
SET_BLOCKING(fd);
}
-static void fd_stop(ErlDrvData fd) /* Does not close the fds */
+static void fd_stop(ErlDrvData ev) /* Does not close the fds */
{
int ofd;
+ int fd = (int)(long)ev;
+ ErlDrvPort prt = driver_data[fd].port_num;
- nbio_stop_fd(driver_data[(int)(long)fd].port_num, (int)(long)fd);
- ofd = driver_data[(int)(long)fd].ofd;
- if (ofd != (int)(long)fd && ofd != -1)
- nbio_stop_fd(driver_data[(int)(long)fd].port_num, (int)(long)ofd);
+#if FDBLOCK
+ if (driver_data[fd].blocking) {
+ erts_free(ERTS_ALC_T_SYS_BLOCKING,driver_data[fd].blocking);
+ driver_data[fd].blocking = NULL;
+ erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*sizeof(ErtsSysBlocking));
+ }
+#endif
+
+ nbio_stop_fd(prt, fd);
+ ofd = driver_data[fd].ofd;
+ if (ofd != fd && ofd != -1)
+ nbio_stop_fd(prt, ofd);
+}
+
+static void fd_flush(ErlDrvData fd)
+{
+ if (!driver_data[(int)(long)fd].terminating)
+ driver_data[(int)(long)fd].terminating = 1;
}
static ErlDrvData vanilla_start(ErlDrvPort port_num, char* name,
@@ -2031,8 +2134,8 @@ static ErlDrvData vanilla_start(ErlDrvPort port_num, char* name,
CHLD_STAT_LOCK;
res = (ErlDrvData)(long)set_driver_data(port_num, fd, fd,
- opts->packet_bytes,
- opts->read_write, 0, -1);
+ opts->packet_bytes,
+ opts->read_write, 0, -1, 0);
CHLD_STAT_UNLOCK;
return res;
}
@@ -2069,6 +2172,7 @@ static void stop(ErlDrvData fd)
}
}
+/* used by fd_driver */
static void outputv(ErlDrvData e, ErlIOVec* ev)
{
int fd = (int)(long)e;
@@ -2094,12 +2198,21 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
ev->iov[0].iov_base = lbp;
ev->iov[0].iov_len = pb;
ev->size += pb;
+
+ if (driver_data[fd].blocking && FDBLOCK)
+ driver_pdl_lock(driver_data[fd].blocking->pdl);
+
if ((sz = driver_sizeq(ix)) > 0) {
driver_enqv(ix, ev, 0);
+
+ if (driver_data[fd].blocking && FDBLOCK)
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+
if (sz + ev->size >= (1 << 13))
set_busy_port(ix, 1);
}
- else {
+ else if (!driver_data[fd].blocking || !FDBLOCK) {
+ /* We try to write directly if the fd in non-blocking */
int vsize = ev->vsize > MAX_VSIZE ? MAX_VSIZE : ev->vsize;
n = writev(ofd, (const void *) (ev->iov), vsize);
@@ -2115,10 +2228,22 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
driver_enqv(ix, ev, n); /* n is the skip value */
driver_select(ix, ofd, ERL_DRV_WRITE|ERL_DRV_USE, 1);
}
+#if FDBLOCK
+ else {
+ if (ev->size != 0) {
+ driver_enqv(ix, ev, 0);
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+ driver_async(ix, &driver_data[fd].blocking->pkey,
+ fd_async, driver_data+fd, NULL);
+ } else {
+ driver_pdl_unlock(driver_data[fd].blocking->pdl);
+ }
+ }
+#endif
/* return 0;*/
}
-
+/* Used by spawn_driver and vanilla driver */
static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
{
int fd = (int)(long)e;
@@ -2181,6 +2306,23 @@ static int port_inp_failure(ErlDrvPort port_num, int ready_fd, int res)
ASSERT(res <= 0);
(void) driver_select(port_num, ready_fd, ERL_DRV_READ|ERL_DRV_WRITE, 0);
clear_fd_data(ready_fd);
+
+ if (driver_data[ready_fd].blocking && FDBLOCK) {
+ driver_pdl_lock(driver_data[ready_fd].blocking->pdl);
+ if (driver_sizeq(driver_data[ready_fd].port_num) > 0) {
+ driver_pdl_unlock(driver_data[ready_fd].blocking->pdl);
+ /* We have stuff in the output queue, so we just
+ set the state to terminating and wait for fd_async_ready
+ to terminate the port */
+ if (res == 0)
+ driver_data[ready_fd].terminating = 2;
+ else
+ driver_data[ready_fd].terminating = -err;
+ return 0;
+ }
+ driver_pdl_unlock(driver_data[ready_fd].blocking->pdl);
+ }
+
if (res == 0) {
if (driver_data[ready_fd].report_exit) {
CHLD_STAT_LOCK;
@@ -2231,6 +2373,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd)
port_num = driver_data[fd].port_num;
packet_bytes = driver_data[fd].packet_bytes;
+
if (packet_bytes == 0) {
byte *read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF,
ERTS_SYS_READ_BUF_SZ);
@@ -2354,6 +2497,8 @@ static void ready_output(ErlDrvData e, ErlDrvEvent ready_fd)
if ((iv = (struct iovec*) driver_peekq(ix, &vsize)) == NULL) {
driver_select(ix, ready_fd, ERL_DRV_WRITE, 0);
+ if (driver_data[fd].terminating)
+ driver_failure_atom(driver_data[fd].port_num,"normal");
return; /* 0; */
}
vsize = vsize > MAX_VSIZE ? MAX_VSIZE : vsize;
@@ -2379,6 +2524,78 @@ static void stop_select(ErlDrvEvent fd, void* _)
close((int)fd);
}
+#if FDBLOCK
+
+static void
+fd_async(void *async_data)
+{
+ int res;
+ struct driver_data *dd = (struct driver_data*)async_data;
+ SysIOVec *iov0;
+ SysIOVec *iov;
+ int iovlen;
+ int err;
+ /* much of this code is stolen from efile_drv:invoke_writev */
+ driver_pdl_lock(dd->blocking->pdl);
+ iov0 = driver_peekq(dd->port_num, &iovlen);
+ iovlen = iovlen < MAXIOV ? iovlen : MAXIOV;
+ iov = erts_alloc_fnf(ERTS_ALC_T_SYS_WRITE_BUF,
+ sizeof(SysIOVec)*iovlen);
+ if (!iov) {
+ res = -1;
+ err = ENOMEM;
+ driver_pdl_unlock(dd->blocking->pdl);
+ } else {
+ memcpy(iov,iov0,iovlen*sizeof(SysIOVec));
+ driver_pdl_unlock(dd->blocking->pdl);
+
+ res = writev(dd->ofd, iov, iovlen);
+ err = errno;
+
+ erts_free(ERTS_ALC_T_SYS_WRITE_BUF, iov);
+ }
+ dd->blocking->res = res;
+ dd->blocking->err = err;
+}
+
+void fd_ready_async(ErlDrvData drv_data,
+ ErlDrvThreadData thread_data) {
+ struct driver_data *dd = (struct driver_data *)thread_data;
+ ErlDrvPort port_num = dd->port_num;
+
+ ASSERT(dd->blocking);
+ ASSERT(dd == (driver_data + (int)(long)drv_data));
+
+ if (dd->blocking->res > 0) {
+ driver_pdl_lock(dd->blocking->pdl);
+ if (driver_deq(port_num, dd->blocking->res) == 0) {
+ driver_pdl_unlock(dd->blocking->pdl);
+ set_busy_port(port_num, 0);
+ if (dd->terminating) {
+ /* The port is has been ordered to terminate
+ from either fd_flush or port_inp_failure */
+ if (dd->terminating == 1)
+ driver_failure_atom(port_num, "normal");
+ else if (dd->terminating == 2)
+ driver_failure_eof(port_num);
+ else if (dd->terminating < 0)
+ driver_failure_posix(port_num, -dd->terminating);
+ return; /* -1; */
+ }
+ } else {
+ driver_pdl_unlock(dd->blocking->pdl);
+ /* still data left to write in queue */
+ driver_async(port_num, &dd->blocking->pkey, fd_async, dd, NULL);
+ return /* 0; */;
+ }
+ } else if (dd->blocking->res < 0) {
+ driver_failure_posix(port_num, dd->blocking->err);
+ return; /* -1; */
+ }
+ return; /* 0; */
+}
+
+#endif
void erts_do_break_handling(void)
{
@@ -2648,18 +2865,30 @@ void sys_preload_end(Preload* p)
/* Nothing */
}
-/* Read a key from console (?) */
-
+/* Read a key from console, used by break.c
+ Here we assume that all schedulers are stopped so that erl_poll
+ does not interfere with the select below.
+*/
int sys_get_key(fd)
int fd;
{
- int c;
+ int c, ret;
unsigned char rbuf[64];
+ fd_set fds;
fflush(stdout); /* Flush query ??? */
- if ((c = read(fd,rbuf,64)) <= 0) {
- return c;
+ FD_ZERO(&fds);
+ FD_SET(fd,&fds);
+
+ ret = select(fd+1, &fds, NULL, NULL, NULL);
+
+ if (ret == 1) {
+ do {
+ c = read(fd,rbuf,64);
+ } while (c < 0 && errno == EAGAIN);
+ if (c <= 0)
+ return c;
}
return rbuf[0];
@@ -2983,13 +3212,6 @@ signal_dispatcher_thread_func(void *unused)
case '1': /* SIGUSR1 */
sigusr1_exit();
break;
-#ifdef QUANTIFY
- case '2': /* SIGUSR2 */
- quantify_save_data(); /* Might take a substantial amount of
- time, but this is a test/debug
- build */
- break;
-#endif
default:
erl_exit(ERTS_ABORT_EXIT,
"signal-dispatcher thread received unknown "
@@ -3007,6 +3229,7 @@ init_smp_sig_notify(void)
{
erts_smp_thr_opts_t thr_opts = ERTS_SMP_THR_OPTS_DEFAULT_INITER;
thr_opts.detached = 1;
+ thr_opts.name = "sys_sig_dispatcher";
if (pipe(sig_notify_fds) < 0) {
erl_exit(ERTS_ABORT_EXIT,
@@ -3021,6 +3244,17 @@ init_smp_sig_notify(void)
NULL,
&thr_opts);
}
+
+static void
+init_smp_sig_suspend(void) {
+ if (pipe(sig_suspend_fds) < 0) {
+ erl_exit(ERTS_ABORT_EXIT,
+ "Failed to create sig_suspend pipe: %s (%d)\n",
+ erl_errno_id(errno),
+ errno);
+ }
+}
+
#ifdef __DARWIN__
int erts_darwin_main_thread_pipe[2];
@@ -3048,9 +3282,11 @@ erts_sys_main_thread(void)
#endif
smp_sig_notify(0); /* Notify initialized */
- while (1) {
- /* Wait for a signal to arrive... */
+
+ /* Wait for a signal to arrive... */
+
#ifdef __DARWIN__
+ while (1) {
/*
* The wx driver needs to be able to steal the main thread for Cocoa to
* work properly.
@@ -3065,12 +3301,24 @@ erts_sys_main_thread(void)
void* (*func)(void*);
void* arg;
void *resp;
- read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*)));
- read(erts_darwin_main_thread_pipe[0],&arg, sizeof(void*));
+ res = read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*)));
+ if (res != sizeof(void* (*)(void*)))
+ break;
+ res = read(erts_darwin_main_thread_pipe[0],&arg,sizeof(void*));
+ if (res != sizeof(void*))
+ break;
resp = (*func)(arg);
write(erts_darwin_main_thread_result_pipe[1],&resp,sizeof(void *));
}
-#else
+
+ if (res == -1 && errno != EINTR)
+ break;
+ }
+ /* Something broke with the main thread pipe, so we ignore it for now.
+ Most probably erts has closed this pipe and is about to exit. */
+#endif /* #ifdef __DARWIN__ */
+
+ while (1) {
#ifdef DEBUG
int res =
#else
@@ -3079,7 +3327,6 @@ erts_sys_main_thread(void)
select(0, NULL, NULL, NULL, NULL);
ASSERT(res < 0);
ASSERT(errno == EINTR);
-#endif
}
}
@@ -3171,6 +3418,7 @@ erl_sys_args(int* argc, char** argv)
#ifdef ERTS_SMP
init_smp_sig_notify();
+ init_smp_sig_suspend();
#endif
/* Handled arguments have been marked with NULL. Slide arguments
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index cafeab547e..2ffa649767 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -32,7 +32,7 @@ void
erts_sys_init_float(void)
{
# ifdef SIGFPE
- sys_sigset(SIGFPE, SIG_IGN); /* Ignore so we can test for NaN and Inf */
+ sys_signal(SIGFPE, SIG_IGN); /* Ignore so we can test for NaN and Inf */
# endif
}
@@ -667,7 +667,7 @@ static void fpe_sig_handler(int sig)
static void erts_thread_catch_fp_exceptions(void)
{
- sys_sigset(SIGFPE, fpe_sig_handler);
+ sys_signal(SIGFPE, fpe_sig_handler);
unmask_fpe();
}
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 838f0c61eb..fde32c8684 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -236,4 +236,16 @@ typedef long ssize_t;
int init_async(int);
int exit_async(void);
#endif
+
+#define ERTS_HAVE_TRY_CATCH 1
+
+#define ERTS_SYS_TRY_CATCH(EXPR,CATCH) \
+ __try { \
+ EXPR; \
+ } \
+ __except(GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) \
+ { \
+ CATCH; \
+ }
+
#endif
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 0ded6b274e..5d51659b4e 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -247,6 +247,27 @@ void erl_sys_args(int* argc, char** argv)
#endif
}
+/*
+ * Function returns 1 if we can read from all values in between
+ * start and stop.
+ */
+int
+erts_sys_is_area_readable(char *start, char *stop) {
+ volatile char tmp;
+ __try
+ {
+ while(start < stop) {
+ tmp = *start;
+ start++;
+ }
+ }
+ __except(EXCEPTION_EXECUTE_HANDLER)
+ {
+ return 0;
+ }
+ return 1;
+}
+
int erts_sys_prepare_crash_dump(int secs)
{
Port *heart_port;
@@ -1392,39 +1413,46 @@ int parse_command(wchar_t* cmd){
return i;
}
-static BOOL need_quotes(wchar_t *str)
-{
- int in_quote = 0;
- int backslashed = 0;
- int naked_space = 0;
- while (*str != L'\0') {
- switch (*str) {
- case L'\\' :
- backslashed = !backslashed;
- break;
- case L'"':
- if (backslashed) {
- backslashed=0;
- } else {
- in_quote = !in_quote;
- }
- break;
- case L' ':
- backslashed = 0;
- if (!(backslashed || in_quote)) {
- naked_space++;
- }
- break;
- default:
- backslashed = 0;
+/*
+ * Translating of command line arguments to correct format. In the examples
+ * below the '' are not part of the actual string.
+ * 'io:format("hello").' -> 'io:format(\"hello\").'
+ * 'io:format("is anybody in there?").' -> '"io:format(\"is anybody in there?\")."'
+ * 'Just nod if you can hear me.' -> '"Just nod if you can hear me."'
+ * 'Is there ""anyone at home?' -> '"Is there \"\"anyone at home?"'
+ * 'Relax."' -> 'Relax.\"'
+ *
+ * If new == NULL we just calculate the length.
+ *
+ * The reason for having to quote all of the is becasue CreateProcessW removes
+ * one level of escaping since it takes a single long command line rather
+ * than the argument chunks that unix uses.
+ */
+static int escape_and_quote(wchar_t *str, wchar_t *new, BOOL *quoted) {
+ int i, j = 0;
+ if (new == NULL)
+ *quoted = FALSE;
+ else if (*quoted)
+ new[j++] = L'"';
+ for ( i = 0; str[i] != L'\0'; i++,j++) {
+ if (str[i] == L' ' && new == NULL && *quoted == FALSE) {
+ *quoted = TRUE;
+ j++;
}
- ++str;
+ /* check if we have to escape quotes */
+ if (str[i] == L'"') {
+ if (new) new[j] = L'\\';
+ j++;
+ }
+ if (new) new[j] = str[i];
+ }
+ if (*quoted) {
+ if (new) new[j] = L'"';
+ j++;
}
- return (naked_space > 0);
+ return j;
}
-
-
/*
*----------------------------------------------------------------------
@@ -1585,31 +1613,24 @@ create_child_process
wcscpy(appname, execPath);
}
if (argv == NULL) {
- BOOL orig_need_q = need_quotes(execPath);
+ BOOL orig_need_q;
wchar_t *ptr;
- int ocl = wcslen(execPath);
+ int ocl = escape_and_quote(execPath, NULL, &orig_need_q);
if (run_cmd) {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1)
- + 11)*sizeof(wchar_t));
+ (ocl + 1 + 11)*sizeof(wchar_t));
memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(wchar_t));
ptr = newcmdline + 11;
} else {
newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP,
- (ocl + ((orig_need_q) ? 3 : 1))*sizeof(wchar_t));
+ (ocl + 1)*sizeof(wchar_t));
ptr = (wchar_t *) newcmdline;
}
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- memcpy(ptr,execPath,ocl*sizeof(wchar_t));
- ptr += ocl;
- if (orig_need_q) {
- *ptr++ = L'"';
- }
- *ptr = L'\0';
+ ptr += escape_and_quote(execPath, ptr, &orig_need_q);
+ ptr[0] = L'\0';
} else {
- int sum = 1; /* '\0' */
+ int sum = 0;
+ BOOL *qte = NULL;
wchar_t **ar = argv;
wchar_t *n;
wchar_t *save_arg0 = NULL;
@@ -1620,11 +1641,13 @@ create_child_process
if (run_cmd) {
sum += 11; /* cmd.exe /c */
}
+
+ while (*ar != NULL) ar++;
+ qte = erts_alloc(ERTS_ALC_T_TMP, (ar - argv)*sizeof(BOOL));
+
+ ar = argv;
while (*ar != NULL) {
- sum += wcslen(*ar);
- if (need_quotes(*ar)) {
- sum += 2; /* quotes */
- }
+ sum += escape_and_quote(*ar,NULL,qte+(ar - argv));
sum++; /* space */
++ar;
}
@@ -1636,26 +1659,18 @@ create_child_process
n += 11;
}
while (*ar != NULL) {
- int q = need_quotes(*ar);
- sum = wcslen(*ar);
- if (q) {
- *n++ = L'"';
- }
- memcpy(n,*ar,sum*sizeof(wchar_t));
- n += sum;
- if (q) {
- *n++ = L'"';
- }
+ n += escape_and_quote(*ar,n,qte+(ar - argv));
*n++ = L' ';
++ar;
}
- *(n-1) = L'\0';
+ *(n-1) = L'\0'; /* overwrite last space with '\0' */
if (save_arg0 != NULL) {
argv[0] = save_arg0;
}
+ erts_free(ERTS_ALC_T_TMP, qte);
}
- DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags));
+ DEBUGF((stderr,"Creating child process: %S, createFlags = %d\n", newcmdline, createFlags));
ok = CreateProcessW((wchar_t *) appname,
(wchar_t *) newcmdline,
NULL,
@@ -2190,7 +2205,7 @@ static void fd_stop(ErlDrvData data)
ASSERT(dp->out.flushEvent);
SetEvent(dp->out.flushEvent);
} while (WaitForSingleObject(dp->out.flushReplyEvent, 10) == WAIT_TIMEOUT
- || !(dp->out.flags & DF_THREAD_FLUSHED));
+ && !(dp->out.flags & DF_THREAD_FLUSHED));
}
}
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index fbc229bc53..fc9bdae0a0 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -20,6 +20,7 @@
-module(bif_SUITE).
-include_lib("test_server/include/test_server.hrl").
+-include_lib("kernel/include/file.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
@@ -681,8 +682,38 @@ erlang_halt(Config) when is_list(Config) ->
{badrpc,nodedown} = rpc:call(N2, erlang, halt, [0]),
{ok,N3} = slave:start(H, halt_node3),
{badrpc,nodedown} = rpc:call(N3, erlang, halt, [0,[]]),
- ok.
+ % This test triggers a segfault when dumping a crash dump
+ % to make sure that we can handle it properly.
+ {ok,N4} = slave:start(H, halt_node4),
+ CrashDump = filename:join(proplists:get_value(priv_dir,Config),
+ "segfault_erl_crash.dump"),
+ true = rpc:call(N4, os, putenv, ["ERL_CRASH_DUMP",CrashDump]),
+ false = rpc:call(N4, erts_debug, set_internal_state,
+ [available_internal_state, true]),
+ {badrpc,nodedown} = rpc:call(N4, erts_debug, set_internal_state,
+ [broken_halt, "Validate correct crash dump"]),
+ ok = wait_until_stable_size(CrashDump,-1),
+ {ok, Bin} = file:read_file(CrashDump),
+ case {string:str(binary_to_list(Bin),"\n=end\n"),
+ string:str(binary_to_list(Bin),"\r\n=end\r\n")} of
+ {0,0} -> ct:fail("Could not find end marker in crash dump");
+ _ -> ok
+ end.
+
+wait_until_stable_size(_File,-10) ->
+ {error,enoent};
+wait_until_stable_size(File,PrevSz) ->
+ timer:sleep(250),
+ case file:read_file_info(File) of
+ {error,enoent} ->
+ wait_until_stable_size(File,PrevSz-1);
+ {ok,#file_info{size = PrevSz }} when PrevSz /= -1 ->
+ io:format("Crashdump file size was: ~p (~s)~n",[PrevSz,File]),
+ ok;
+ {ok,#file_info{size = NewSz }} ->
+ wait_until_stable_size(File,NewSz)
+ end.
%% Helpers
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index fdce157abc..fc4a5028e1 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -30,6 +30,7 @@
-export([fpe/1]).
-export([otp_9422/1]).
-export([faulty_seq_trace/1, do_faulty_seq_trace/0]).
+-export([maps/1]).
-export([runner/2, loop_runner/3]).
-export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
-export([do_boxed_and_small/0]).
@@ -62,7 +63,8 @@ all() ->
moving_labels,
faulty_seq_trace,
empty_list,
- otp_9422];
+ otp_9422,
+ maps];
true -> [not_run]
end.
@@ -899,6 +901,31 @@ fpe(Config) when is_list(Config) ->
_ -> ok
end.
+maps(Config) when is_list(Config) ->
+ {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{'_',[],['$_']}], table),
+ {ok,#{},[],[]} = erlang:match_spec_test(#{}, [{#{},[],['$_']}], table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{}, [{not_a_map,[],['$_']}], table),
+ {ok,bar,[],[]} =
+ erlang:match_spec_test(#{foo => bar},
+ [{#{foo => '$1'},[],['$1']}],
+ table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{foo => bar},
+ [{#{foo => qux},[],[qux]}],
+ table),
+ {ok,false,[],[]} =
+ erlang:match_spec_test(#{}, [{#{foo => '_'},[],[foo]}], table),
+ {error,_} =
+ erlang:match_spec_test(#{}, [{#{'$1' => '_'},[],[foo]}], table),
+ {ok,bar,[],[]} =
+ erlang:match_spec_test({#{foo => bar}},
+ [{{#{foo => '$1'}},[],['$1']}],
+ table),
+ {ok,#{foo := 3},[],[]} =
+ erlang:match_spec_test({}, [{{},[],[#{foo => {'+',1,2}}]}], table),
+ ok.
+
empty_list(Config) when is_list(Config) ->
Val=[{'$1',[], [{message,'$1'},{message,{caller}},{return_trace}]}],
%% Did crash debug VM in faulty assert:
diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl
index 8a63d9fe3e..f3986f0c4f 100644
--- a/erts/emulator/test/module_info_SUITE.erl
+++ b/erts/emulator/test/module_info_SUITE.erl
@@ -24,7 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
- exports/1,functions/1,native/1]).
+ exports/1,functions/1,native/1,info/1]).
%%-compile(native).
@@ -52,8 +52,8 @@ end_per_group(_GroupName, Config) ->
Config.
-modules() ->
- [exports, functions, native].
+modules() ->
+ [exports, functions, native, info].
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Dog = ?t:timetrap(?t:minutes(3)),
@@ -122,6 +122,22 @@ native_proj({Name,Arity,Addr}) ->
native_filter(Set) ->
sofs:no_elements(Set) =/= 1.
+%% Test that the module info of this module is correct. Use
+%% erlang:get_module_info(?MODULE) to avoid compiler optimization tricks.
+info(Config) when is_list(Config) ->
+ Info = erlang:get_module_info(?MODULE),
+ All = all_exported(),
+ {ok,{?MODULE,MD5}} = beam_lib:md5(code:which(?MODULE)),
+ {module, ?MODULE} = lists:keyfind(module, 1, Info),
+ {md5, MD5} = lists:keyfind(md5, 1, Info),
+ {exports, Exports} = lists:keyfind(exports, 1, Info),
+ All = lists:sort(Exports),
+ {attributes, Attrs} = lists:keyfind(attributes, 1, Info),
+ {vsn,_} = lists:keyfind(vsn, 1, Attrs),
+ {compile, Compile} = lists:keyfind(compile, 1, Info),
+ {options,_} = lists:keyfind(options, 1, Compile),
+ ok.
+
%% Helper functions (local).
add_arity(L) ->
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 9083545060..6bbf93b7d7 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1407,6 +1407,12 @@ spawn_executable(Config) when is_list(Config) ->
run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
+
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+ [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] =
+ run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
+
[ExactFile2] = run_echo_args(SpaceDir,[default]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world",
diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl
index 2c78aa394f..063e348836 100644
--- a/erts/emulator/test/trace_bif_SUITE.erl
+++ b/erts/emulator/test/trace_bif_SUITE.erl
@@ -260,7 +260,9 @@ bif_process() ->
apply(erlang, Name, Args),
bif_process();
{do_time_bif} ->
- _ = time(), %Assignment tells compiler to keep call.
+ %% Match the return value to ensure that the time() call
+ %% is not optimized away.
+ {_,_,_} = time(),
bif_process();
{do_statistics_bif} ->
statistics(runtime),
diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0
index b3507bdba7..f79e3ff634 100644
--- a/erts/emulator/valgrind/suppress.patched.3.6.0
+++ b/erts/emulator/valgrind/suppress.patched.3.6.0
@@ -273,6 +273,11 @@ obj:*/ssleay.*
fun:AES_cbc_encrypt
...
}
+{
+ crypto RC4 can do harmless word aligned read past end of input
+ Memcheck:Addr8
+ fun:RC4
+}
{
erts_bits_init_state; Why is this needed?
diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard
index a4da31a61d..b3c77119fb 100644
--- a/erts/emulator/valgrind/suppress.standard
+++ b/erts/emulator/valgrind/suppress.standard
@@ -260,6 +260,11 @@ obj:*/ssleay.*
fun:AES_cbc_encrypt
...
}
+{
+ crypto RC4 can do harmless word aligned read past end of input
+ Memcheck:Addr8
+ fun:RC4
+}
{
Prebuilt constant terms in os_info_init (PossiblyLost)