src/objects.cc - Issue 16562005: Neutering API for v8::ArrayBuffer

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Unified Diff: src/objects.cc

Issue 16562005: Neutering API for v8::ArrayBuffer (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Style Created 7 years, 6 months ago

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Index: src/objects.cc

diff --git a/src/objects.cc b/src/objects.cc

index 889d2045f162bfa15a49ac9b55c60a436f5ff492..3335c2f3408e0cf5fc88061241ffb1a82d94378f 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -15694,4 +15694,19 @@ void JSDate::SetLocalFields(int64_t local_time_ms, DateCache* date_cache) {

set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);

}

+void JSArrayBuffer::Neuter() {

+ ASSERT(is_external());

+ set_backing_store(NULL);

+ set_byte_length(Smi::FromInt(0));

+void JSTypedArray::Neuter() {

+ set_byte_offset(Smi::FromInt(0));

+ set_byte_length(Smi::FromInt(0));

+ set_length(Smi::FromInt(0));

+ set_elements(GetHeap()->EmptyExternalArrayForMap(map()));

} } // namespace v8::internal