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-rw-r--r--erts/emulator/beam/beam_emu.c9
-rw-r--r--erts/emulator/beam/erl_arith.c11
-rw-r--r--erts/emulator/beam/erl_bif_info.c9
-rw-r--r--erts/emulator/beam/erl_debug.c25
-rw-r--r--erts/emulator/beam/erl_debug.h6
-rw-r--r--erts/emulator/beam/erl_process.c3
-rw-r--r--erts/emulator/beam/erl_process.h6
-rw-r--r--erts/emulator/beam/erl_term.h1
-rw-r--r--erts/emulator/beam/erl_trace.c24
-rw-r--r--erts/emulator/beam/erl_vm.h8
-rw-r--r--erts/emulator/beam/global.h67
-rw-r--r--erts/emulator/beam/io.c35
12 files changed, 13 insertions, 191 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index f4111c19f1..806b31654c 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1165,11 +1165,7 @@ void process_main(void)
*/
register Eterm tmp_arg1 REG_tmp_arg1 = NIL;
register Eterm tmp_arg2 REG_tmp_arg2 = NIL;
-#if HEAP_ON_C_STACK
- Eterm tmp_big[2]; /* Temporary buffer for small bignums if HEAP_ON_C_STACK. */
-#else
- Eterm *tmp_big; /* Temporary buffer for small bignums if !HEAP_ON_C_STACK. */
-#endif
+ Eterm tmp_big[2];
/*
* X registers and floating point registers are located in
@@ -1261,9 +1257,6 @@ void process_main(void)
reg = ERTS_PROC_GET_SCHDATA(c_p)->x_reg_array;
freg = ERTS_PROC_GET_SCHDATA(c_p)->f_reg_array;
-#if !HEAP_ON_C_STACK
- tmp_big = ERTS_PROC_GET_SCHDATA(c_p)->beam_emu_tmp_heap;
-#endif
ERL_BITS_RELOAD_STATEP(c_p);
{
int reds;
diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c
index b8c5ef9b09..3671025d22 100644
--- a/erts/emulator/beam/erl_arith.c
+++ b/erts/emulator/beam/erl_arith.c
@@ -42,15 +42,8 @@
# define MAX(x, y) (((x) > (y)) ? (x) : (y))
#endif
-#if !HEAP_ON_C_STACK
-# define DECLARE_TMP(VariableName,N,P) \
- Eterm *VariableName = ((ERTS_PROC_GET_SCHDATA(P)->erl_arith_tmp_heap) + (2 * N))
-#else
-# define DECLARE_TMP(VariableName,N,P) \
- Eterm VariableName[2]
-#endif
-# define ARG_IS_NOT_TMP(Arg,Tmp) ((Arg) != make_big((Tmp)))
-
+#define DECLARE_TMP(VariableName,N,P) Eterm VariableName[2]
+#define ARG_IS_NOT_TMP(Arg,Tmp) ((Arg) != make_big((Tmp)))
static Eterm shift(Process* p, Eterm arg1, Eterm arg2, int right);
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index a3ff537aa1..9a132ee007 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -73,9 +73,6 @@ static char otp_version[] = ERLANG_OTP_VERSION;
static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE
"%s"
" [erts-" ERLANG_VERSION "]"
-#if !HEAP_ON_C_STACK
- " [no-c-stack-objects]"
-#endif
#ifndef OTP_RELEASE
#ifdef ERLANG_GIT_VERSION
" [source-" ERLANG_GIT_VERSION "]"
@@ -667,18 +664,12 @@ static Eterm pi_1_keys[] = {
#define ERTS_PI_1_NO_OF_KEYS (sizeof(pi_1_keys)/sizeof(Eterm))
static Eterm pi_1_keys_list;
-#if HEAP_ON_C_STACK
static Eterm pi_1_keys_list_heap[2*ERTS_PI_1_NO_OF_KEYS];
-#endif
static void
process_info_init(void)
{
-#if HEAP_ON_C_STACK
Eterm *hp = &pi_1_keys_list_heap[0];
-#else
- Eterm *hp = erts_alloc(ERTS_ALC_T_LL_TEMP_TERM,sizeof(Eterm)*2*ERTS_PI_1_NO_OF_KEYS);
-#endif
int i;
pi_1_keys_list = NIL;
diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c
index 77a1e3d7cb..434b6c6d7a 100644
--- a/erts/emulator/beam/erl_debug.c
+++ b/erts/emulator/beam/erl_debug.c
@@ -628,29 +628,4 @@ void print_memory_info(Process *p)
}
erts_printf("+-----------------%s-%s-%s-%s-+\n",dashes,dashes,dashes,dashes);
}
-#if !HEAP_ON_C_STACK && defined(DEBUG)
-Eterm *erts_debug_allocate_tmp_heap(int size, Process *p)
-{
- ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p));
- int offset = sd->num_tmp_heap_used;
-
- ASSERT(offset+size <= TMP_HEAP_SIZE);
- return (sd->tmp_heap)+offset;
-}
-void erts_debug_use_tmp_heap(int size, Process *p)
-{
- ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p));
-
- sd->num_tmp_heap_used += size;
- ASSERT(sd->num_tmp_heap_used <= TMP_HEAP_SIZE);
-}
-void erts_debug_unuse_tmp_heap(int size, Process *p)
-{
- ErtsSchedulerData *sd = ((p == NULL) ? erts_get_scheduler_data() : ERTS_PROC_GET_SCHDATA(p));
-
- sd->num_tmp_heap_used -= size;
- ASSERT(sd->num_tmp_heap_used >= 0);
-}
#endif
-#endif
-
diff --git a/erts/emulator/beam/erl_debug.h b/erts/emulator/beam/erl_debug.h
index 4905e64f07..f4259e7dae 100644
--- a/erts/emulator/beam/erl_debug.h
+++ b/erts/emulator/beam/erl_debug.h
@@ -92,10 +92,4 @@ extern void print_tagged_memory(Eterm *start, Eterm *end);
extern void print_untagged_memory(Eterm *start, Eterm *end);
extern void print_memory(Process *p);
extern void print_memory_info(Process *p);
-#if defined(DEBUG) && !HEAP_ON_C_STACK
-extern Eterm *erts_debug_allocate_tmp_heap(int, Process *);
-extern void erts_debug_use_tmp_heap(int, Process *);
-extern void erts_debug_unuse_tmp_heap(int, Process *);
-#endif
-
#endif /* _ERL_DEBUG_H_ */
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 135f09c04d..338be6d8e1 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -5495,9 +5495,6 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num,
esdp->f_reg_array =
erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER,
MAX_REG * sizeof(FloatDef));
-#if !HEAP_ON_C_STACK
- esdp->num_tmp_heap_used = 0;
-#endif
#ifdef ERTS_DIRTY_SCHEDULERS
if (ERTS_RUNQ_IX_IS_DIRTY(runq->ix)) {
esdp->no = 0;
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 20ffe7ea7c..ffbf3e2bff 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -632,12 +632,6 @@ struct ErtsSchedulerData_ {
Process *free_process;
ErtsThrPrgrData thr_progress_data;
#endif
-#if !HEAP_ON_C_STACK
- Eterm tmp_heap[TMP_HEAP_SIZE];
- int num_tmp_heap_used;
- Eterm beam_emu_tmp_heap[BEAM_EMU_TMP_HEAP_SIZE];
- Eterm erl_arith_tmp_heap[ERL_ARITH_TMP_HEAP_SIZE];
-#endif
ErtsSchedulerSleepInfo *ssi;
Process *current_process;
Uint no; /* Scheduler number for normal schedulers */
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 0d8e981da4..b928e4ca1e 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -23,7 +23,6 @@
typedef UWord Wterm; /* Full word terms */
-#define HEAP_ON_C_STACK 1
struct erl_node_; /* Declared in erl_node_tables.h */
/*
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index e1b03a057f..7baa3b1a54 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1677,12 +1677,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
args = transformed_args;
if (is_internal_port(*tracer_pid)) {
-#if HEAP_ON_C_STACK
Eterm local_heap[64+MAX_ARG];
-#else
- Eterm *local_heap = erts_alloc(ERTS_ALC_T_TEMP_TERM,
- sizeof(Eterm)*(64+MAX_ARG));
-#endif
hp = local_heap;
if (!erts_is_valid_tracer_port(*tracer_pid)) {
@@ -1697,9 +1692,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
if (is_not_nil(tracee))
erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL_MINOR);
#endif
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return 0;
}
@@ -1727,9 +1719,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
ERTS_PAM_TMP_RESULT, &return_flags);
if (is_non_value(pam_result)) {
erts_match_set_release_result(p);
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return 0;
}
@@ -1738,9 +1727,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
/* Meta trace */
if (pam_result == am_false) {
erts_match_set_release_result(p);
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return return_flags;
}
@@ -1748,17 +1734,11 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
/* Non-meta trace */
if (*tracee_flags & F_TRACE_SILENT) {
erts_match_set_release_result(p);
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return 0;
}
if (pam_result == am_false) {
erts_match_set_release_result(p);
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return return_flags;
}
@@ -1802,9 +1782,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
send_to_port(p, mess, tracer_pid, tracee_flags);
erts_smp_mtx_unlock(&smq_mtx);
erts_match_set_release_result(p);
-#if !HEAP_ON_C_STACK
- erts_free(ERTS_ALC_T_TEMP_TERM,local_heap);
-#endif
UnUseTmpHeap(ERL_SUB_BIN_SIZE,p);
return *tracer_pid == NIL ? 0 : return_flags;
@@ -1823,7 +1800,6 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
#ifdef DEBUG
Eterm* limit;
#endif
-
ASSERT(is_internal_pid(*tracer_pid));
tracer = erts_pid2proc(p, ERTS_PROC_LOCK_MAIN,
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index 2d4141ac8d..cfc978b5a5 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -40,14 +40,6 @@
#define MAX_ARG 255 /* Max number of arguments allowed */
#define MAX_REG 1024 /* Max number of x(N) registers used */
-/* Scheduler stores data for temporary heaps if
- !HEAP_ON_C_STACK. Macros (*TmpHeap*) in global.h selects if we put temporary
- heap data on the C stack or if we use the buffers in the scheduler data. */
-#define TMP_HEAP_SIZE 128 /* Number of Eterm in the schedulers
- small heap for transient heap data */
-#define ERL_ARITH_TMP_HEAP_SIZE 4 /* as does erl_arith... */
-#define BEAM_EMU_TMP_HEAP_SIZE 2 /* and beam_emu... */
-
/*
* The new arithmetic operations need some extra X registers in the register array.
* so does the gc_bif's (i_gc_bif3 need 3 extra).
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 870afb414f..b4d02dd1dd 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1444,69 +1444,16 @@ erts_alloc_message_heap(Uint size,
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
-#if !HEAP_ON_C_STACK
-# if defined(DEBUG)
-# define DeclareTmpHeap(VariableName,Size,Process) \
- Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,Process)
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
- Type *VariableName = (Type *) erts_debug_allocate_tmp_heap(sizeof(Type)/sizeof(Eterm),Process)
-# define DeclareTmpHeapNoproc(VariableName,Size) \
- Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,NULL)
-# define UseTmpHeap(Size,Proc) \
- do { \
- erts_debug_use_tmp_heap((Size),(Proc)); \
- } while (0)
-# define UnUseTmpHeap(Size,Proc) \
- do { \
- erts_debug_unuse_tmp_heap((Size),(Proc)); \
- } while (0)
-# define UseTmpHeapNoproc(Size) \
- do { \
- erts_debug_use_tmp_heap(Size,NULL); \
- } while (0)
-# define UnUseTmpHeapNoproc(Size) \
- do { \
- erts_debug_unuse_tmp_heap(Size,NULL); \
- } while (0)
-# else
-# define DeclareTmpHeap(VariableName,Size,Process) \
- Eterm *VariableName = (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
- Type *VariableName = (Type *) (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
-# define DeclareTmpHeapNoproc(VariableName,Size) \
- Eterm *VariableName = (erts_get_scheduler_data()->tmp_heap)+(erts_get_scheduler_data()->num_tmp_heap_used)
-# define UseTmpHeap(Size,Proc) \
- do { \
- ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used += (Size); \
- } while (0)
-# define UnUseTmpHeap(Size,Proc) \
- do { \
- ERTS_PROC_GET_SCHDATA(Proc)->num_tmp_heap_used -= (Size); \
- } while (0)
-# define UseTmpHeapNoproc(Size) \
- do { \
- erts_get_scheduler_data()->num_tmp_heap_used += (Size); \
- } while (0)
-# define UnUseTmpHeapNoproc(Size) \
- do { \
- erts_get_scheduler_data()->num_tmp_heap_used -= (Size); \
- } while (0)
-
-
-# endif
-
-#else
-# define DeclareTmpHeap(VariableName,Size,Process) \
+#define DeclareTmpHeap(VariableName,Size,Process) \
Eterm VariableName[Size]
-# define DeclareTypedTmpHeap(Type,VariableName,Process) \
+#define DeclareTypedTmpHeap(Type,VariableName,Process) \
Type VariableName[1]
-# define DeclareTmpHeapNoproc(VariableName,Size) \
+#define DeclareTmpHeapNoproc(VariableName,Size) \
Eterm VariableName[Size]
-# define UseTmpHeap(Size,Proc) /* Nothing */
-# define UnUseTmpHeap(Size,Proc) /* Nothing */
-# define UseTmpHeapNoproc(Size) /* Nothing */
-# define UnUseTmpHeapNoproc(Size) /* Nothing */
-#endif /* HEAP_ON_C_STACK */
+#define UseTmpHeap(Size,Proc) /* Nothing */
+#define UnUseTmpHeap(Size,Proc) /* Nothing */
+#define UseTmpHeapNoproc(Size) /* Nothing */
+#define UnUseTmpHeapNoproc(Size) /* Nothing */
ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf);
ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 6b4b90cb06..915d0f4328 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -6791,7 +6791,7 @@ int driver_monitor_process(ErlDrvPort drvport,
{
Port *prt;
int ret;
-#if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK))
+#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
@@ -6802,16 +6802,6 @@ int driver_monitor_process(ErlDrvPort drvport,
/* Now (in SMP) we should have either the port lock (if we have a scheduler) or the port data lock
(if we're a driver thread) */
ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock));
-
-#if !HEAP_ON_C_STACK
- if (!sched) {
- /* Need a separate allocation for the ref :( */
- Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM,
- sizeof(Eterm)*REF_THING_SIZE);
- ret = do_driver_monitor_process(prt,buf,process,monitor);
- erts_free(ERTS_ALC_T_TEMP_TERM,buf);
- } else
-#endif
{
DeclareTmpHeapNoproc(buf,REF_THING_SIZE);
UseTmpHeapNoproc(REF_THING_SIZE);
@@ -6864,7 +6854,7 @@ int driver_demonitor_process(ErlDrvPort drvport,
{
Port *prt;
int ret;
-#if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK))
+#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
@@ -6875,15 +6865,6 @@ int driver_demonitor_process(ErlDrvPort drvport,
/* Now we should have either the port lock (if we have a scheduler) or the port data lock
(if we're a driver thread) */
ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock));
-#if !HEAP_ON_C_STACK
- if (!sched) {
- /* Need a separate allocation for the ref :( */
- Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM,
- sizeof(Eterm)*REF_THING_SIZE);
- ret = do_driver_demonitor_process(prt,buf,monitor);
- erts_free(ERTS_ALC_T_TEMP_TERM,buf);
- } else
-#endif
{
DeclareTmpHeapNoproc(buf,REF_THING_SIZE);
UseTmpHeapNoproc(REF_THING_SIZE);
@@ -6919,7 +6900,7 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport,
{
Port *prt;
ErlDrvTermData ret;
-#if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK))
+#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
ErtsSchedulerData *sched = erts_get_scheduler_data();
#endif
@@ -6930,16 +6911,6 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport,
/* Now we should have either the port lock (if we have a scheduler) or the port data lock
(if we're a driver thread) */
ERTS_SMP_LC_ASSERT((sched != NULL || prt->port_data_lock));
-
-#if !HEAP_ON_C_STACK
- if (!sched) {
- /* Need a separate allocation for the ref :( */
- Eterm *buf = erts_alloc(ERTS_ALC_T_TEMP_TERM,
- sizeof(Eterm)*REF_THING_SIZE);
- ret = do_driver_get_monitored_process(prt,buf,monitor);
- erts_free(ERTS_ALC_T_TEMP_TERM,buf);
- } else
-#endif
{
DeclareTmpHeapNoproc(buf,REF_THING_SIZE);
UseTmpHeapNoproc(REF_THING_SIZE);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 06:40:19 +0000