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Fix potential native stack overflow in struct/array object creation #4800

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Fix potential native stack overflow in struct/array object creation #4800

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8 changes: 8 additions & 0 deletions core/iwasm/common/gc/gc_object.c
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,10 @@ wasm_struct_obj_new_internal(void *heap_handle, WASMRttTypeRef rtt_type)
WASMStructObjectRef
wasm_struct_obj_new(WASMExecEnv *exec_env, WASMRttTypeRef rtt_type)
{
if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
return NULL;
}

void *heap_handle = get_gc_heap_handle(exec_env);
return wasm_struct_obj_new_internal(heap_handle, rtt_type);
}
Expand Down Expand Up @@ -267,6 +271,10 @@ WASMArrayObjectRef
wasm_array_obj_new(WASMExecEnv *exec_env, WASMRttTypeRef rtt_type,
uint32 length, WASMValue *init_value)
{
if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
return NULL;
}

void *heap_handle = get_gc_heap_handle(exec_env);
return wasm_array_obj_new_internal(heap_handle, rtt_type, length,
init_value);
Expand Down
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