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Add missing GC limit check to realloc with system allocator (#3279)

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JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
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Dániel Bátyai 2019-11-06 11:02:28 +01:00 committed by Robert Fancsik
parent a8b627a80c
commit 3b7d254e6a
1 changed files with 9 additions and 1 deletions
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10
jerry-core/jmem/jmem-heap.c
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@ -649,7 +649,15 @@ jmem_heap_realloc_block (void *ptr, /**< memory region to reallocate */
JMEM_HEAP_STAT_ALLOC (new_size);
return ret_block_p;
#else /* ENABLED (JERRY_SYSTEM_ALLOCATOR) */
JERRY_CONTEXT (jmem_heap_allocated_size) += (new_size - old_size);
const size_t required_size = new_size - old_size;
#if !ENABLED (JERRY_MEM_GC_BEFORE_EACH_ALLOC)
if (JERRY_CONTEXT (jmem_heap_allocated_size) + required_size >= JERRY_CONTEXT (jmem_heap_limit))
#endif /* !ENABLED (JERRY_MEM_GC_BEFORE_EACH_ALLOC) */
{
ecma_free_unused_memory (JMEM_PRESSURE_LOW);
}
JERRY_CONTEXT (jmem_heap_allocated_size) += required_size;
while (JERRY_CONTEXT (jmem_heap_allocated_size) >= JERRY_CONTEXT (jmem_heap_limit))
{