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-rw-r--r--js/src/jit/CacheIR.cpp72
1 files changed, 4 insertions, 68 deletions
diff --git a/js/src/jit/CacheIR.cpp b/js/src/jit/CacheIR.cpp
index 6822a70af..d184ea40c 100644
--- a/js/src/jit/CacheIR.cpp
+++ b/js/src/jit/CacheIR.cpp
@@ -10,8 +10,7 @@
#include "jit/IonCaches.h"
#include "jsobjinlines.h"
-
-#include "vm/UnboxedObject-inl.h"
+#include "vm/NativeObject-inl.h"
using namespace js;
using namespace js::jit;
@@ -60,10 +59,6 @@ GetPropIRGenerator::tryAttachStub(Maybe<CacheIRWriter>& writer)
return false;
if (!emitted_ && !tryAttachNative(*writer, obj, objId))
return false;
- if (!emitted_ && !tryAttachUnboxed(*writer, obj, objId))
- return false;
- if (!emitted_ && !tryAttachUnboxedExpando(*writer, obj, objId))
- return false;
if (!emitted_ && !tryAttachTypedObject(*writer, obj, objId))
return false;
if (!emitted_ && !tryAttachModuleNamespace(*writer, obj, objId))
@@ -163,19 +158,9 @@ GeneratePrototypeGuards(CacheIRWriter& writer, JSObject* obj, JSObject* holder,
}
static void
-TestMatchingReceiver(CacheIRWriter& writer, JSObject* obj, Shape* shape, ObjOperandId objId,
- Maybe<ObjOperandId>* expandoId)
+TestMatchingReceiver(CacheIRWriter& writer, JSObject* obj, Shape* shape, ObjOperandId objId)
{
- if (obj->is<UnboxedPlainObject>()) {
- writer.guardGroup(objId, obj->group());
-
- if (UnboxedExpandoObject* expando = obj->as<UnboxedPlainObject>().maybeExpando()) {
- expandoId->emplace(writer.guardAndLoadUnboxedExpando(objId));
- writer.guardShape(expandoId->ref(), expando->lastProperty());
- } else {
- writer.guardNoUnboxedExpando(objId);
- }
- } else if (obj->is<TypedObject>()) {
+ if (obj->is<TypedObject>()) {
writer.guardGroup(objId, obj->group());
} else {
Shape* shape = obj->maybeShape();
@@ -188,8 +173,7 @@ static void
EmitReadSlotResult(CacheIRWriter& writer, JSObject* obj, JSObject* holder,
Shape* shape, ObjOperandId objId)
{
- Maybe<ObjOperandId> expandoId;
- TestMatchingReceiver(writer, obj, shape, objId, &expandoId);
+ TestMatchingReceiver(writer, obj, shape, objId);
ObjOperandId holderId;
if (obj != holder) {
@@ -212,9 +196,6 @@ EmitReadSlotResult(CacheIRWriter& writer, JSObject* obj, JSObject* holder,
lastObjId = protoId;
}
}
- } else if (obj->is<UnboxedPlainObject>()) {
- holder = obj->as<UnboxedPlainObject>().maybeExpando();
- holderId = *expandoId;
} else {
holderId = objId;
}
@@ -266,51 +247,6 @@ GetPropIRGenerator::tryAttachNative(CacheIRWriter& writer, HandleObject obj, Obj
}
bool
-GetPropIRGenerator::tryAttachUnboxed(CacheIRWriter& writer, HandleObject obj, ObjOperandId objId)
-{
- MOZ_ASSERT(!emitted_);
-
- if (!obj->is<UnboxedPlainObject>())
- return true;
-
- const UnboxedLayout::Property* property = obj->as<UnboxedPlainObject>().layout().lookup(name_);
- if (!property)
- return true;
-
- if (!cx_->runtime()->jitSupportsFloatingPoint)
- return true;
-
- writer.guardGroup(objId, obj->group());
- writer.loadUnboxedPropertyResult(objId, property->type,
- UnboxedPlainObject::offsetOfData() + property->offset);
- emitted_ = true;
- preliminaryObjectAction_ = PreliminaryObjectAction::Unlink;
- return true;
-}
-
-bool
-GetPropIRGenerator::tryAttachUnboxedExpando(CacheIRWriter& writer, HandleObject obj, ObjOperandId objId)
-{
- MOZ_ASSERT(!emitted_);
-
- if (!obj->is<UnboxedPlainObject>())
- return true;
-
- UnboxedExpandoObject* expando = obj->as<UnboxedPlainObject>().maybeExpando();
- if (!expando)
- return true;
-
- Shape* shape = expando->lookup(cx_, NameToId(name_));
- if (!shape || !shape->hasDefaultGetter() || !shape->hasSlot())
- return true;
-
- emitted_ = true;
-
- EmitReadSlotResult(writer, obj, obj, shape, objId);
- return true;
-}
-
-bool
GetPropIRGenerator::tryAttachTypedObject(CacheIRWriter& writer, HandleObject obj, ObjOperandId objId)
{
MOZ_ASSERT(!emitted_);