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Test for negative array length. (#2710)

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This commit is contained in:
Nikolay Igotti
2019-02-26 18:29:33 +03:00
committed by GitHub
parent d5777b4834
commit 55fc1345cb
7 changed files with 83 additions and 12 deletions
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runtime/src/main/cpp/Memory.cpp
+2 -1
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@@ -1282,8 +1282,9 @@ OBJ_GETTER(AllocInstance, const TypeInfo* type_info) {
RETURN_OBJ(ObjectContainer(type_info).GetPlace());
}
OBJ_GETTER(AllocArrayInstance, const TypeInfo* type_info, uint32_t elements) {
OBJ_GETTER(AllocArrayInstance, const TypeInfo* type_info, int32_t elements) {
RuntimeAssert(type_info->instanceSize_ < 0, "must be an array");
if (elements < 0) ThrowIllegalArgumentException();
if (isArenaSlot(OBJ_RESULT)) {
auto arena = initedArena(asArenaSlot(OBJ_RESULT));
auto result = arena->PlaceArray(type_info, elements)->obj();