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-rw-r--r--js/src/jit/BaselineIC.h90
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) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 12:33:40 +0000