src/runtime.cc - Issue 360023003: Revert "Replace HeapNumber as doublebox with an explicit MutableHeapNumber."

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Unified Diff: src/runtime.cc

Issue 360023003: Revert "Replace HeapNumber as doublebox with an explicit MutableHeapNumber." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 6 months ago

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Index: src/runtime.cc

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

index ba1389318c9428316d0dc033a83b6410f4cfad13..eba17a19437b86de7c502faf8f1f3d99cf2ba8f8 100644

--- a/src/runtime.cc

+++ b/src/runtime.cc

@@ -14515,8 +14515,8 @@ RUNTIME_FUNCTION(Runtime_LoadMutableDouble) {

object->properties()->length());

}

Handle<Object> raw_value(object->RawFastPropertyAt(field_index), isolate);

- RUNTIME_ASSERT(raw_value->IsMutableHeapNumber());

- return *Object::WrapForRead(isolate, raw_value, Representation::Double());

+ RUNTIME_ASSERT(raw_value->IsNumber() || raw_value->IsUninitialized());

+ return *Object::NewStorageFor(isolate, raw_value, Representation::Double());

}

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