diff options
| -rw-r--r-- | mjit.c | 5 | ||||
| -rw-r--r-- | mjit_worker.c | 6 |
2 files changed, 11 insertions, 0 deletions
@@ -291,6 +291,11 @@ mjit_add_iseq_to_process(const rb_iseq_t *iseq) return; node = create_list_node(iseq->body->jit_unit); + if (node == NULL) { + mjit_warning("failed to allocate a node to be added to unit_queue"); + return; + } + CRITICAL_SECTION_START(3, "in add_iseq_to_process"); add_to_list(node, &unit_queue); if (active_units.length >= mjit_opts.max_cache_size) { 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) |