diff options
Diffstat (limited to 'js/src/jit')
-rw-r--r-- | js/src/jit/BaselineIC.cpp | 6 | ||||
-rw-r--r-- | js/src/jit/IonAnalysis.cpp | 32 | ||||
-rw-r--r-- | js/src/jit/IonAnalysis.h | 7 | ||||
-rw-r--r-- | js/src/jit/IonBuilder.cpp | 4 | ||||
-rw-r--r-- | js/src/jit/IonCaches.cpp | 5 | ||||
-rw-r--r-- | js/src/jit/arm/MacroAssembler-arm.cpp | 4 |
6 files changed, 32 insertions, 26 deletions
diff --git a/js/src/jit/BaselineIC.cpp b/js/src/jit/BaselineIC.cpp index a001357f8..9530f65fa 100644 --- a/js/src/jit/BaselineIC.cpp +++ b/js/src/jit/BaselineIC.cpp @@ -4053,9 +4053,6 @@ TryAttachSetValuePropStub(JSContext* cx, HandleScript script, jsbytecode* pc, IC { MOZ_ASSERT(!*attached); - if (obj->watched()) - return true; - RootedShape shape(cx); RootedObject holder(cx); if (!EffectlesslyLookupProperty(cx, obj, id, &holder, &shape)) @@ -4151,9 +4148,6 @@ TryAttachSetAccessorPropStub(JSContext* cx, HandleScript script, jsbytecode* pc, MOZ_ASSERT(!*attached); MOZ_ASSERT(!*isTemporarilyUnoptimizable); - if (obj->watched()) - return true; - RootedShape shape(cx); RootedObject holder(cx); if (!EffectlesslyLookupProperty(cx, obj, id, &holder, &shape)) diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp index 5fc624fb1..ace6cd81e 100644 --- a/js/src/jit/IonAnalysis.cpp +++ b/js/src/jit/IonAnalysis.cpp @@ -4005,7 +4005,7 @@ jit::ConvertLinearInequality(TempAllocator& alloc, MBasicBlock* block, const Lin } static bool -AnalyzePoppedThis(JSContext* cx, ObjectGroup* group, +AnalyzePoppedThis(JSContext* cx, DPAConstraintInfo& constraintInfo, ObjectGroup* group, MDefinition* thisValue, MInstruction* ins, bool definitelyExecuted, HandlePlainObject baseobj, Vector<TypeNewScript::Initializer>* initializerList, @@ -4046,7 +4046,12 @@ AnalyzePoppedThis(JSContext* cx, ObjectGroup* group, return true; RootedId id(cx, NameToId(setprop->name())); - if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, group, id)) { + bool added = false; + if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, constraintInfo, + group, id, &added)) { + return false; + } + if (!added) { // The prototype chain already contains a getter/setter for this // property, or type information is too imprecise. return true; @@ -4106,7 +4111,12 @@ AnalyzePoppedThis(JSContext* cx, ObjectGroup* group, if (!baseobj->lookup(cx, id) && !accessedProperties->append(get->name())) return false; - if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, group, id)) { + bool added = false; + if (!AddClearDefiniteGetterSetterForPrototypeChain(cx, constraintInfo, + group, id, &added)) { + return false; + } + if (!added) { // The |this| value can escape if any property reads it does go // through a getter. return true; @@ -4132,8 +4142,11 @@ CmpInstructions(const void* a, const void* b) } bool -jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun, - ObjectGroup* group, HandlePlainObject baseobj, +jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, + DPAConstraintInfo& constraintInfo, + HandleFunction fun, + ObjectGroup* group, + HandlePlainObject baseobj, Vector<TypeNewScript::Initializer>* initializerList) { MOZ_ASSERT(cx->zone()->types.activeAnalysis); @@ -4293,7 +4306,7 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun, bool handled = false; size_t slotSpan = baseobj->slotSpan(); - if (!AnalyzePoppedThis(cx, group, thisValue, ins, definitelyExecuted, + if (!AnalyzePoppedThis(cx, constraintInfo, group, thisValue, ins, definitelyExecuted, baseobj, initializerList, &accessedProperties, &handled)) { return false; @@ -4312,7 +4325,6 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun, // contingent on the correct frames being inlined. Add constraints to // invalidate the definite properties if additional functions could be // called at the inline frame sites. - Vector<MBasicBlock*> exitBlocks(cx); for (MBasicBlockIterator block(graph.begin()); block != graph.end(); block++) { // Inlining decisions made after the last new property was added to // the object don't need to be frozen. @@ -4320,9 +4332,11 @@ jit::AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun, break; if (MResumePoint* rp = block->callerResumePoint()) { if (block->numPredecessors() == 1 && block->getPredecessor(0) == rp->block()) { - JSScript* script = rp->block()->info().script(); - if (!AddClearDefiniteFunctionUsesInScript(cx, group, script, block->info().script())) + JSScript* caller = rp->block()->info().script(); + JSScript* callee = block->info().script(); + if (!constraintInfo.addInliningConstraint(caller, callee)) { return false; + } } } } diff --git a/js/src/jit/IonAnalysis.h b/js/src/jit/IonAnalysis.h index efd31415b..49bc0b591 100644 --- a/js/src/jit/IonAnalysis.h +++ b/js/src/jit/IonAnalysis.h @@ -196,8 +196,11 @@ MCompare* ConvertLinearInequality(TempAllocator& alloc, MBasicBlock* block, const LinearSum& sum); MOZ_MUST_USE bool -AnalyzeNewScriptDefiniteProperties(JSContext* cx, HandleFunction fun, - ObjectGroup* group, HandlePlainObject baseobj, +AnalyzeNewScriptDefiniteProperties(JSContext* cx, + DPAConstraintInfo& constraintInfo, + HandleFunction fun, + ObjectGroup* group, + HandlePlainObject baseobj, Vector<TypeNewScript::Initializer>* initializerList); MOZ_MUST_USE bool diff --git a/js/src/jit/IonBuilder.cpp b/js/src/jit/IonBuilder.cpp index 2d053de5a..0c69729a4 100644 --- a/js/src/jit/IonBuilder.cpp +++ b/js/src/jit/IonBuilder.cpp @@ -8895,10 +8895,8 @@ IonBuilder::jsop_getimport(PropertyName* name) if (!emitted) { // This can happen if we don't have type information. - TypeSet::ObjectKey* staticKey = TypeSet::ObjectKey::get(targetEnv); TemporaryTypeSet* types = bytecodeTypes(pc); - BarrierKind barrier = PropertyReadNeedsTypeBarrier(analysisContext, constraints(), staticKey, - name, types, /* updateObserved = */ true); + BarrierKind barrier = BarrierKind::TypeSet; if (!loadStaticSlot(targetEnv, barrier, types, shape->slot())) return false; diff --git a/js/src/jit/IonCaches.cpp b/js/src/jit/IonCaches.cpp index 48e0792bb..fb4291188 100644 --- a/js/src/jit/IonCaches.cpp +++ b/js/src/jit/IonCaches.cpp @@ -3232,7 +3232,7 @@ SetPropertyIC::tryAttachStub(JSContext* cx, HandleScript outerScript, IonScript* MOZ_ASSERT(!*emitted); MOZ_ASSERT(!*tryNativeAddSlot); - if (!canAttachStub() || obj->watched()) + if (!canAttachStub()) return true; // Fail cache emission if the object is frozen @@ -3897,9 +3897,6 @@ IsDenseElementSetInlineable(JSObject* obj, const Value& idval, const ConstantOrR if (!obj->is<ArrayObject>()) return false; - if (obj->watched()) - return false; - if (!idval.isInt32()) return false; diff --git a/js/src/jit/arm/MacroAssembler-arm.cpp b/js/src/jit/arm/MacroAssembler-arm.cpp index a4161ab00..3421001f7 100644 --- a/js/src/jit/arm/MacroAssembler-arm.cpp +++ b/js/src/jit/arm/MacroAssembler-arm.cpp @@ -3462,8 +3462,8 @@ MacroAssemblerARMCompat::storePayload(const Value& val, const Address& dest) ScratchRegisterScope scratch(asMasm()); SecondScratchRegisterScope scratch2(asMasm()); - if (val.isMarkable()) - ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch); + if (val.isGCThing()) + ma_mov(ImmGCPtr(val.toGCThing()), scratch); else ma_mov(Imm32(val.toNunboxPayload()), scratch); ma_str(scratch, ToPayload(dest), scratch2); |