| Index: src/ic/arm64/handler-compiler-arm64.cc
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| diff --git a/src/ic/arm64/handler-compiler-arm64.cc b/src/ic/arm64/handler-compiler-arm64.cc
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| index 27eafec80085743765e18908f96795bdafb38d06..1126beb265d432bede438333f568b1ccae5d4362 100644
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| --- a/src/ic/arm64/handler-compiler-arm64.cc
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| +++ b/src/ic/arm64/handler-compiler-arm64.cc
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| @@ -110,8 +110,9 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(
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|      MacroAssembler* masm, Handle<JSGlobalObject> global, Handle<Name> name,
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|      Register scratch, Label* miss) {
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|    Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name);
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| -  DCHECK(cell->value()->IsTheHole());
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| -  Handle<WeakCell> weak_cell = masm->isolate()->factory()->NewWeakCell(cell);
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| +  Isolate* isolate = masm->isolate();
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| +  DCHECK(cell->value()->IsTheHole(isolate));
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| +  Handle<WeakCell> weak_cell = isolate->factory()->NewWeakCell(cell);
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|    __ LoadWeakValue(scratch, weak_cell, miss);
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|    __ Ldr(scratch, FieldMemOperand(scratch, PropertyCell::kValueOffset));
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|    __ JumpIfNotRoot(scratch, Heap::kTheHoleValueRootIndex, miss);
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| @@ -197,7 +198,7 @@ void PropertyHandlerCompiler::GenerateApiAccessorCall(
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|    Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
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|    bool call_data_undefined = false;
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|    // Put call data in place.
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| -  if (api_call_info->data()->IsUndefined()) {
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| +  if (api_call_info->data()->IsUndefined(isolate)) {
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|      call_data_undefined = true;
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|      __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
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|    } else {
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| @@ -605,7 +606,7 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
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|    DCHECK(!AreAliased(receiver(), this->name(), scratch1(), scratch2(),
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|                       scratch3()));
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|    DCHECK(holder()->HasNamedInterceptor());
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| -  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined());
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| +  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
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|  
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|    // Compile the interceptor call, followed by inline code to load the
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|    // property from further up the prototype chain if the call fails.
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| @@ -664,7 +665,7 @@ void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
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|  void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
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|    // Call the runtime system to load the interceptor.
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|    DCHECK(holder()->HasNamedInterceptor());
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| -  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined());
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| +  DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
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|    PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),
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|                             holder());
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|  
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| @@ -686,7 +687,7 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
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|    DCHECK(!AreAliased(holder_reg, scratch1(), scratch2(), value()));
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|    // If the callback cannot leak, then push the callback directly,
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|    // otherwise wrap it in a weak cell.
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| -  if (callback->data()->IsUndefined() || callback->data()->IsSmi()) {
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| +  if (callback->data()->IsUndefined(isolate()) || callback->data()->IsSmi()) {
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|      __ Mov(scratch1(), Operand(callback));
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|    } else {
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|      Handle<WeakCell> cell = isolate()->factory()->NewWeakCell(callback);
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| 
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