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authorSverker Eriksson <[email protected]>2017-04-11 15:30:11 +0200
committerSverker Eriksson <[email protected]>2017-04-11 15:30:11 +0200
commit5e8f498b810aeae9cb4c9c3715fe62a33b84cdde (patch)
tree1f509dc5061a37d439dca19fc96a1402814ac8cb /erts/emulator/beam/external.c
parent647984f14188ba2cf73128c09e888d4bcf733a9f (diff)
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erts: Init refc=1 in erts_bin_nrml_alloc
Only term_to_binary needed some extra attention as it used to initialize refc as 0 instead of 1.
Diffstat (limited to 'erts/emulator/beam/external.c')
-rw-r--r--erts/emulator/beam/external.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 205a7711ec..873945c3b5 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1821,7 +1821,7 @@ static int ttb_context_destructor(Binary *context_bin)
case TTBEncode:
DESTROY_SAVED_WSTACK(&context->s.ec.wstack);
if (context->s.ec.result_bin != NULL) { /* Set to NULL if ever made alive! */
- ASSERT(erts_refc_read(&(context->s.ec.result_bin->refc),0) == 0);
+ ASSERT(erts_refc_read(&(context->s.ec.result_bin->refc),1));
erts_bin_free(context->s.ec.result_bin);
context->s.ec.result_bin = NULL;
}
@@ -1830,13 +1830,13 @@ static int ttb_context_destructor(Binary *context_bin)
erl_zlib_deflate_finish(&(context->s.cc.stream));
if (context->s.cc.destination_bin != NULL) { /* Set to NULL if ever made alive! */
- ASSERT(erts_refc_read(&(context->s.cc.destination_bin->refc),0) == 0);
+ ASSERT(erts_refc_read(&(context->s.cc.destination_bin->refc),1));
erts_bin_free(context->s.cc.destination_bin);
context->s.cc.destination_bin = NULL;
}
if (context->s.cc.result_bin != NULL) { /* Set to NULL if ever made alive! */
- ASSERT(erts_refc_read(&(context->s.cc.result_bin->refc),0) == 0);
+ ASSERT(erts_refc_read(&(context->s.cc.result_bin->refc),1));
erts_bin_free(context->s.cc.result_bin);
context->s.cc.result_bin = NULL;
}
@@ -1920,7 +1920,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
}
result_bin = erts_bin_nrml_alloc(size);
- erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
/* Next state immediately, no need to export context */
context->state = TTBEncode;
@@ -1960,7 +1959,6 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
pb->bytes = (byte*) result_bin->orig_bytes;
pb->flags = 0;
OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
- erts_refc_inc(&result_bin->refc, 1);
if (context_b && erts_refc_read(&context_b->refc,0) == 0) {
erts_bin_free(context_b);
}
@@ -1980,7 +1978,6 @@ 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);
- erts_refc_init(&result_bin->refc, 0);
result_bin->orig_bytes[0] = VERSION_MAGIC;
context->s.cc.destination_bin = result_bin;
@@ -2028,10 +2025,10 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
pb->next = MSO(p).first;
MSO(p).first = (struct erl_off_heap_header*)pb;
pb->val = result_bin;
+ ASSERT(erts_refc_read(&result_bin->refc, 1));
pb->bytes = (byte*) result_bin->orig_bytes;
pb->flags = 0;
OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
- erts_refc_inc(&result_bin->refc, 1);
erts_bin_free(context->s.cc.result_bin);
context->s.cc.result_bin = NULL;
context->alive = 0;
@@ -2055,7 +2052,7 @@ static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint fla
pb->bytes = (byte*) result_bin->orig_bytes;
pb->flags = 0;
OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm));
- erts_refc_inc(&result_bin->refc, 1);
+ ASSERT(erts_refc_read(&result_bin->refc, 1));
erl_zlib_deflate_finish(&(context->s.cc.stream));
erts_bin_free(context->s.cc.destination_bin);
context->s.cc.destination_bin = NULL;
@@ -3536,7 +3533,6 @@ dec_term_atom_common:
} else {
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
hp += PROC_BIN_SIZE;
pb->thing_word = HEADER_PROC_BIN;
@@ -3589,7 +3585,6 @@ dec_term_atom_common:
Binary* dbin = erts_bin_nrml_alloc(n);
ProcBin* pb;
- erts_refc_init(&dbin->refc, 1);
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
pb->size = n;