diff options
| author | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-11 14:34:05 +0000 |
|---|---|---|
| committer | k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-11 14:34:05 +0000 |
| commit | 7db8e5b298a44ec83591fb779d4f612a43e877e8 (patch) | |
| tree | 0f9abed0a38de3a8ffe8ef6084b12934cab1004a /mjit_worker.c | |
| parent | 3adf895015271c99f4004202ba2b3e9819af119b (diff) | |
| download | ruby-7db8e5b298a44ec83591fb779d4f612a43e877e8.tar.gz | |
mjit_worker.c: handle calloc failure
Unlike ZALLOC, it's not automatically handled.
mjit.c: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'mjit_worker.c')
| -rw-r--r-- | mjit_worker.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mjit_worker.c b/mjit_worker.c index c37bec8e29..adc96abde0 100644 --- a/mjit_worker.c +++ b/mjit_worker.c @@ -319,6 +319,7 @@ static struct rb_mjit_unit_node * create_list_node(struct rb_mjit_unit *unit) { struct rb_mjit_unit_node *node = (struct rb_mjit_unit_node *)calloc(1, sizeof(struct rb_mjit_unit_node)); /* To prevent GC, don't use ZALLOC */ + if (node == NULL) return NULL; node->unit = unit; return node; } @@ -1116,6 +1117,11 @@ convert_unit_to_func(struct rb_mjit_unit *unit) if ((uintptr_t)func > (uintptr_t)LAST_JIT_ISEQ_FUNC) { struct rb_mjit_unit_node *node = create_list_node(unit); + if (node == NULL) { + mjit_warning("failed to allocate a node to be added to active_units"); + return (mjit_func_t)NOT_COMPILED_JIT_ISEQ_FUNC; + } + CRITICAL_SECTION_START(3, "end of jit"); add_to_list(node, &active_units); if (unit->iseq) |