Use a stub in crankshaft for grow store arrays.

src/code-stubs.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/factory.h"
@@ skipping 626 matching lines @@
 
 
 void KeyedStringLengthStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   Register registers[] = { LoadIC::ReceiverRegister(),
                            LoadIC::NameRegister() };
   descriptor->Initialize(ARRAY_SIZE(registers), registers);
 }
 
 
+void GrowArrayElementsStub::InitializeInterfaceDescriptor(
+    CodeStubInterfaceDescriptor* descriptor) {
+  Register registers[] = { ObjectRegister(),
+                           KeyRegister(),
+                           CapacityRegister() };
+  Address deopt_handler = Runtime::FunctionForId(
+      Runtime::kGrowArrayElements)->entry;
+  descriptor->Initialize(ARRAY_SIZE(registers), registers, deopt_handler);
+}
+
+
 void KeyedLoadDictionaryElementPlatformStub::Generate(
     MacroAssembler* masm) {
   KeyedLoadStubCompiler::GenerateLoadDictionaryElement(masm);
 }
 
 
 void CreateAllocationSiteStub::GenerateAheadOfTime(Isolate* isolate) {
   CreateAllocationSiteStub stub(isolate);
   stub.GetCode();
 }
 
 
+void GrowArrayElementsStub::GenerateAheadOfTime(Isolate* isolate) {
+  // Generate for all elements kinds
+  int last_index = GetSequenceIndexFromFastElementsKind(
+      TERMINAL_FAST_ELEMENTS_KIND);
+  for (int i = 0; i <= last_index; ++i) {
+    ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
+    GrowArrayElementsStub stub1(isolate, true, kind);
+    stub1.GetCode();
+    GrowArrayElementsStub stub2(isolate, false, kind);
+    stub2.GetCode();
+  }
+}
+
+
 void KeyedStoreElementStub::Generate(MacroAssembler* masm) {
   switch (elements_kind_) {
     case FAST_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
     case FAST_SMI_ELEMENTS:
     case FAST_HOLEY_SMI_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS:
     case FAST_HOLEY_DOUBLE_ELEMENTS:
 #define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
     case EXTERNAL_##TYPE##_ELEMENTS:                    \
@@ skipping 265 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) : PlatformCodeStub(isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal