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Make use of ArrayObjects in favor of generic JS objects.

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ArrayObjects has been a thing for years but been under-used. About time
they are used where prudent.
This commit is contained in:
wolfbeast 2019-06-12 03:19:09 +00:00 • committed by Roy Tam
commit 87f3c86484
14 changed files with 57 additions and 96 deletions
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6
js/src/jit/BaselineCompiler.cpp
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@ -2055,7 +2055,7 @@ BaselineCompiler::emit_JSOP_SPREADCALLARRAY()
return emit_JSOP_NEWARRAY();
}
typedef JSObject* (*NewArrayCopyOnWriteFn)(JSContext*, HandleArrayObject, gc::InitialHeap);
typedef ArrayObject* (*NewArrayCopyOnWriteFn)(JSContext*, HandleArrayObject, gc::InitialHeap);
const VMFunction jit::NewArrayCopyOnWriteInfo =
FunctionInfo<NewArrayCopyOnWriteFn>(js::NewDenseCopyOnWriteArray, "NewDenseCopyOnWriteArray");
@ -4136,14 +4136,14 @@ BaselineCompiler::emit_JSOP_REST()
{
frame.syncStack(0);
JSObject* templateObject =
ArrayObject* templateObject =
ObjectGroup::newArrayObject(cx, nullptr, 0, TenuredObject,
ObjectGroup::NewArrayKind::UnknownIndex);
if (!templateObject)
return false;
// Call IC.
ICRest_Fallback::Compiler compiler(cx, &templateObject->as<ArrayObject>());
ICRest_Fallback::Compiler compiler(cx, templateObject);
if (!emitOpIC(compiler.getStub(&stubSpace_)))
return false;