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-rw-r--r--erts/emulator/beam/beam_emu.c23
-rw-r--r--erts/emulator/beam/erl_gc.c6
-rw-r--r--erts/emulator/beam/erl_message.c17
-rw-r--r--erts/emulator/beam/erl_message.h11
-rw-r--r--erts/emulator/beam/erl_nif.c14
-rw-r--r--erts/emulator/beam/erl_process.h5
-rw-r--r--erts/emulator/beam/utils.c3
7 files changed, 74 insertions, 5 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index b3e6ebf651..ef4cdf9d5a 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1960,6 +1960,8 @@ void process_main(void)
ErtsMessage* msgp;
PROCESS_MAIN_CHK_LOCKS(c_p);
+ ERTS_CHK_MBUF_SZ(c_p);
+
PreFetch(0, next);
msgp = PEEK_MESSAGE(c_p);
@@ -2047,6 +2049,7 @@ void process_main(void)
}
ERTS_DBG_CHK_REDS(c_p, FCALLS);
+ ERTS_CHK_MBUF_SZ(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2583,7 +2586,9 @@ do { \
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, tmp_reg);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2614,7 +2619,9 @@ do { \
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, tmp_reg);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2644,7 +2651,9 @@ do { \
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, reg, live);
+ ERTS_CHK_MBUF_SZ(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2685,7 +2694,9 @@ do { \
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, reg, live);
+ ERTS_CHK_MBUF_SZ(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2728,7 +2739,9 @@ do { \
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, reg, live);
+ ERTS_CHK_MBUF_SZ(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2766,7 +2779,9 @@ do { \
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, tmp_reg);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2793,7 +2808,9 @@ do { \
bf = (BifFunction) Arg(0);
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, tmp_reg);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2843,7 +2860,9 @@ do { \
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
live_hf_end = c_p->mbuf;
+ ERTS_CHK_MBUF_SZ(c_p);
result = (*bf)(c_p, reg, I);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
ERTS_HOLE_CHECK(c_p);
@@ -3556,11 +3575,13 @@ do { \
ASSERT(c_p->scheduler_data);
#endif
live_hf_end = c_p->mbuf;
+ ERTS_CHK_MBUF_SZ(c_p);
erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2], NULL);
nif_bif_result = (*fp)(&env, bif_nif_arity, reg);
if (env.exception_thrown)
nif_bif_result = THE_NON_VALUE;
erts_post_nif(&env);
+ ERTS_CHK_MBUF_SZ(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -3612,7 +3633,9 @@ do { \
Eterm (*bf)(Process*, Eterm*, BeamInstr*) = vbf;
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
live_hf_end = c_p->mbuf;
+ ERTS_CHK_MBUF_SZ(c_p);
nif_bif_result = (*bf)(c_p, reg, I);
+ ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
is_non_value(nif_bif_result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 8b0dd9a5a6..75f8ebefbd 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -517,6 +517,8 @@ delay_garbage_collection(Process *p, ErlHeapFragment *live_hf_end, int need, int
erts_proc_sched_data((p))->virtual_reds += vreds;
}
+ ERTS_CHK_MBUF_SZ(p);
+
ASSERT(CONTEXT_REDS >= erts_proc_sched_data(p)->virtual_reds);
return reds_left;
}
@@ -527,6 +529,8 @@ young_gen_usage(Process *p)
Uint hsz;
Eterm *aheap;
+ ERTS_CHK_MBUF_SZ(p);
+
hsz = p->mbuf_sz;
if (p->flags & F_ON_HEAP_MSGQ) {
@@ -590,6 +594,8 @@ garbage_collect(Process* p, ErlHeapFragment *live_hf_end,
DTRACE_CHARBUF(pidbuf, DTRACE_TERM_BUF_SIZE);
#endif
+ ERTS_CHK_MBUF_SZ(p);
+
ASSERT(CONTEXT_REDS - ERTS_REDS_LEFT(p, fcalls)
>= erts_proc_sched_data(p)->virtual_reds);
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 91e06cde2d..e4c696ae3b 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -1842,3 +1842,20 @@ void erts_factory_undo(ErtsHeapFactory* factory)
factory->heap_frags = NULL;
#endif
}
+
+Uint
+erts_mbuf_size(Process *p)
+{
+ Uint sz = 0;
+ ErlHeapFragment* bp;
+ ErtsMessage* mp;
+
+ for (bp = p->mbuf; bp; bp = bp->next)
+ sz += bp->used_size;
+
+ for (mp = p->msg_frag; mp; mp = mp->next)
+ for (bp = erts_message_to_heap_frag(mp); bp; bp = bp->next)
+ sz += bp->used_size;
+
+ return sz;
+}
diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h
index 6df969367b..42ed14e69c 100644
--- a/erts/emulator/beam/erl_message.h
+++ b/erts/emulator/beam/erl_message.h
@@ -499,4 +499,15 @@ erts_msgq_replace_msg_ref(ErlMessageQueue *msgq, ErtsMessage *newp, ErtsMessage
#endif
+Uint erts_mbuf_size(Process *p);
+#if defined(DEBUG) || 0
+# define ERTS_CHK_MBUF_SZ(P) \
+ do { \
+ Uint actual_mbuf_sz__ = erts_mbuf_size((P)); \
+ ERTS_ASSERT((P)->mbuf_sz >= actual_mbuf_sz__); \
+ } while (0)
+#else
+# define ERTS_CHK_MBUF_SZ(P) ((void) 1)
+#endif
+
#endif
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index ef2fb93106..27392a5996 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -156,7 +156,9 @@ static Eterm* alloc_heap_heavy(ErlNifEnv* env, size_t need, Eterm* hp)
HEAP_TOP(env->proc) = env->hp;
}
else {
- env->heap_frag->used_size = hp - env->heap_frag->mem;
+ Uint usz = env->hp - env->heap_frag->mem;
+ env->proc->mbuf_sz += usz - env->heap_frag->used_size;
+ env->heap_frag->used_size = usz;
ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size);
}
hp = erts_heap_alloc(env->proc, need, MIN_HEAP_FRAG_SZ);
@@ -308,11 +310,14 @@ static void full_flush_env(ErlNifEnv* env)
HEAP_TOP(c_p) = env->hp;
}
else {
+ Uint usz;
ASSERT(env->hp_end != HEAP_LIMIT(c_p));
ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size);
HEAP_TOP(c_p) = HEAP_TOP(env->proc);
- env->heap_frag->used_size = env->hp - env->heap_frag->mem;
+ usz = env->hp - env->heap_frag->mem;
+ env->proc->mbuf_sz += usz - env->heap_frag->used_size;
+ env->heap_frag->used_size = usz;
ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size);
@@ -394,9 +399,12 @@ static void flush_env(ErlNifEnv* env)
HEAP_TOP(env->proc) = env->hp;
}
else {
+ Uint usz;
ASSERT(env->hp_end != HEAP_LIMIT(env->proc));
ASSERT(env->hp_end - env->hp <= env->heap_frag->alloc_size);
- env->heap_frag->used_size = env->hp - env->heap_frag->mem;
+ usz = env->hp - env->heap_frag->mem;
+ env->proc->mbuf_sz += usz - env->heap_frag->used_size;
+ env->heap_frag->used_size = usz;
ASSERT(env->heap_frag->used_size <= env->heap_frag->alloc_size);
}
}
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 109d66012a..3347a7a60e 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1328,10 +1328,13 @@ ERTS_GLB_INLINE void erts_heap_frag_shrink(Process* p, Eterm* hp);
ERTS_GLB_INLINE void erts_heap_frag_shrink(Process* p, Eterm* hp)
{
ErlHeapFragment* hf = MBUF(p);
+ Uint sz;
ASSERT(hf!=NULL && (hp - hf->mem < hf->alloc_size));
- hf->used_size = hp - hf->mem;
+ sz = hp - hf->mem;
+ p->mbuf_sz -= hf->used_size - sz;
+ hf->used_size = sz;
}
#endif /* inline */
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 85647b8500..6786657faf 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -102,6 +102,7 @@ erts_heap_alloc(Process* p, Uint need, Uint xtra)
if (bp != NULL && need <= (bp->alloc_size - bp->used_size)) {
Eterm* ret = bp->mem + bp->used_size;
bp->used_size += need;
+ p->mbuf_sz += need;
return ret;
}
#ifdef DEBUG
@@ -124,7 +125,7 @@ erts_heap_alloc(Process* p, Uint need, Uint xtra)
MBUF(p) = bp;
bp->alloc_size = n;
bp->used_size = need;
- MBUF_SIZE(p) += n;
+ MBUF_SIZE(p) += need;
bp->off_heap.first = NULL;
bp->off_heap.overhead = 0;
return bp->mem;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 09:49:55 +0000