diff options
Diffstat (limited to 'js/src/jit/BaselineIC.h')
-rw-r--r-- | js/src/jit/BaselineIC.h | 90 |
1 files changed, 18 insertions, 72 deletions
diff --git a/js/src/jit/BaselineIC.h b/js/src/jit/BaselineIC.h index a57556d99..e1ad12559 100644 --- a/js/src/jit/BaselineIC.h +++ b/js/src/jit/BaselineIC.h @@ -22,7 +22,6 @@ #include "jit/SharedICRegisters.h" #include "js/GCVector.h" #include "vm/ArrayObject.h" -#include "vm/UnboxedObject.h" namespace js { namespace jit { @@ -892,54 +891,6 @@ class ICGetElem_Dense : public ICMonitoredStub }; }; -class ICGetElem_UnboxedArray : public ICMonitoredStub -{ - friend class ICStubSpace; - - GCPtrObjectGroup group_; - - ICGetElem_UnboxedArray(JitCode* stubCode, ICStub* firstMonitorStub, ObjectGroup* group); - - public: - static ICGetElem_UnboxedArray* Clone(JSContext* cx, ICStubSpace* space, - ICStub* firstMonitorStub, ICGetElem_UnboxedArray& other); - - static size_t offsetOfGroup() { - return offsetof(ICGetElem_UnboxedArray, group_); - } - - GCPtrObjectGroup& group() { - return group_; - } - - class Compiler : public ICStubCompiler { - ICStub* firstMonitorStub_; - RootedObjectGroup group_; - JSValueType elementType_; - - protected: - MOZ_MUST_USE bool generateStubCode(MacroAssembler& masm); - - virtual int32_t getKey() const { - return static_cast<int32_t>(engine_) | - (static_cast<int32_t>(kind) << 1) | - (static_cast<int32_t>(elementType_) << 17); - } - - public: - Compiler(JSContext* cx, ICStub* firstMonitorStub, ObjectGroup* group) - : ICStubCompiler(cx, ICStub::GetElem_UnboxedArray, Engine::Baseline), - firstMonitorStub_(firstMonitorStub), - group_(cx, group), - elementType_(group->unboxedLayoutDontCheckGeneration().elementType()) - {} - - ICStub* getStub(ICStubSpace* space) { - return newStub<ICGetElem_UnboxedArray>(space, getStubCode(), firstMonitorStub_, group_); - } - }; -}; - // Accesses scalar elements of a typed array or typed object. class ICGetElem_TypedArray : public ICStub { @@ -1115,9 +1066,7 @@ class ICSetElem_DenseOrUnboxedArray : public ICUpdatedStub : ICStubCompiler(cx, ICStub::SetElem_DenseOrUnboxedArray, Engine::Baseline), shape_(cx, shape), group_(cx, group), - unboxedType_(shape - ? JSVAL_TYPE_MAGIC - : group->unboxedLayoutDontCheckGeneration().elementType()) + unboxedType_(JSVAL_TYPE_MAGIC) {} ICUpdatedStub* getStub(ICStubSpace* space) { @@ -1225,9 +1174,7 @@ class ICSetElemDenseOrUnboxedArrayAddCompiler : public ICStubCompiler { : ICStubCompiler(cx, ICStub::SetElem_DenseOrUnboxedArrayAdd, Engine::Baseline), obj_(cx, obj), protoChainDepth_(protoChainDepth), - unboxedType_(obj->is<UnboxedArrayObject>() - ? obj->as<UnboxedArrayObject>().elementType() - : JSVAL_TYPE_MAGIC) + unboxedType_(JSVAL_TYPE_MAGIC) {} template <size_t ProtoChainDepth> @@ -1875,8 +1822,7 @@ class ICSetProp_Native : public ICUpdatedStub virtual int32_t getKey() const { return static_cast<int32_t>(engine_) | (static_cast<int32_t>(kind) << 1) | - (static_cast<int32_t>(isFixedSlot_) << 17) | - (static_cast<int32_t>(obj_->is<UnboxedPlainObject>()) << 18); + (static_cast<int32_t>(isFixedSlot_) << 17); } MOZ_MUST_USE bool generateStubCode(MacroAssembler& masm); @@ -1981,7 +1927,6 @@ class ICSetPropNativeAddCompiler : public ICStubCompiler return static_cast<int32_t>(engine_) | (static_cast<int32_t>(kind) << 1) | (static_cast<int32_t>(isFixedSlot_) << 17) | - (static_cast<int32_t>(obj_->is<UnboxedPlainObject>()) << 18) | (static_cast<int32_t>(protoChainDepth_) << 19); } @@ -1995,7 +1940,7 @@ class ICSetPropNativeAddCompiler : public ICStubCompiler template <size_t ProtoChainDepth> ICUpdatedStub* getStubSpecific(ICStubSpace* space, Handle<ShapeVector> shapes) { - RootedObjectGroup newGroup(cx, obj_->getGroup(cx)); + RootedObjectGroup newGroup(cx, JSObject::getGroup(cx, obj_)); if (!newGroup) return nullptr; @@ -2006,10 +1951,7 @@ class ICSetPropNativeAddCompiler : public ICStubCompiler newGroup = nullptr; RootedShape newShape(cx); - if (obj_->isNative()) - newShape = obj_->as<NativeObject>().lastProperty(); - else - newShape = obj_->as<UnboxedPlainObject>().maybeExpando()->lastProperty(); + newShape = obj_->as<NativeObject>().lastProperty(); return newStub<ICSetProp_NativeAddImpl<ProtoChainDepth>>( space, getStubCode(), oldGroup_, shapes, newShape, newGroup, offset_); @@ -2335,6 +2277,7 @@ class ICSetProp_CallNative : public ICSetPropCallSetter // Call // JSOP_CALL +// JSOP_CALL_IGNORES_RV // JSOP_FUNAPPLY // JSOP_FUNCALL // JSOP_NEW @@ -2605,6 +2548,7 @@ class ICCall_Native : public ICMonitoredStub protected: ICStub* firstMonitorStub_; bool isConstructing_; + bool ignoresReturnValue_; bool isSpread_; RootedFunction callee_; RootedObject templateObject_; @@ -2614,17 +2558,19 @@ class ICCall_Native : public ICMonitoredStub virtual int32_t getKey() const { return static_cast<int32_t>(engine_) | (static_cast<int32_t>(kind) << 1) | - (static_cast<int32_t>(isConstructing_) << 17) | - (static_cast<int32_t>(isSpread_) << 18); + (static_cast<int32_t>(isSpread_) << 17) | + (static_cast<int32_t>(isConstructing_) << 18) | + (static_cast<int32_t>(ignoresReturnValue_) << 19); } public: Compiler(JSContext* cx, ICStub* firstMonitorStub, HandleFunction callee, HandleObject templateObject, - bool isConstructing, bool isSpread, uint32_t pcOffset) + bool isConstructing, bool ignoresReturnValue, bool isSpread, uint32_t pcOffset) : ICCallStubCompiler(cx, ICStub::Call_Native), firstMonitorStub_(firstMonitorStub), isConstructing_(isConstructing), + ignoresReturnValue_(ignoresReturnValue), isSpread_(isSpread), callee_(cx, callee), templateObject_(cx, templateObject), @@ -2870,10 +2816,10 @@ class ICCall_StringSplit : public ICMonitoredStub uint32_t pcOffset_; GCPtrString expectedStr_; GCPtrString expectedSep_; - GCPtrObject templateObject_; + GCPtrArrayObject templateObject_; ICCall_StringSplit(JitCode* stubCode, ICStub* firstMonitorStub, uint32_t pcOffset, JSString* str, - JSString* sep, JSObject* templateObject) + JSString* sep, ArrayObject* templateObject) : ICMonitoredStub(ICStub::Call_StringSplit, stubCode, firstMonitorStub), pcOffset_(pcOffset), expectedStr_(str), expectedSep_(sep), templateObject_(templateObject) @@ -2900,7 +2846,7 @@ class ICCall_StringSplit : public ICMonitoredStub return expectedSep_; } - GCPtrObject& templateObject() { + GCPtrArrayObject& templateObject() { return templateObject_; } @@ -2910,7 +2856,7 @@ class ICCall_StringSplit : public ICMonitoredStub uint32_t pcOffset_; RootedString expectedStr_; RootedString expectedSep_; - RootedObject templateObject_; + RootedArrayObject templateObject_; MOZ_MUST_USE bool generateStubCode(MacroAssembler& masm); @@ -2921,13 +2867,13 @@ class ICCall_StringSplit : public ICMonitoredStub public: Compiler(JSContext* cx, ICStub* firstMonitorStub, uint32_t pcOffset, HandleString str, - HandleString sep, HandleValue templateObject) + HandleString sep, HandleArrayObject templateObject) : ICCallStubCompiler(cx, ICStub::Call_StringSplit), firstMonitorStub_(firstMonitorStub), pcOffset_(pcOffset), expectedStr_(cx, str), expectedSep_(cx, sep), - templateObject_(cx, &templateObject.toObject()) + templateObject_(cx, templateObject) { } ICStub* getStub(ICStubSpace* space) { |