Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / v8 / src / code-stubs-hydrogen.cc

diff --git a/src/v8/src/code-stubs-hydrogen.cc b/src/v8/src/code-stubs-hydrogen.cc
index fd49faa..68c8641 100644 (file)
--- a/src/v8/src/code-stubs-hydrogen.cc
+++ b/src/v8/src/code-stubs-hydrogen.cc
@@ -1,29 +1,6 @@
 // Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #include "v8.h"
 
@@ -60,7 +37,7 @@ class CodeStubGraphBuilderBase : public HGraphBuilder {
         arguments_length_(NULL),
         info_(stub, isolate),
         context_(NULL) {
-    descriptor_ = stub->GetInterfaceDescriptor(isolate);
+    descriptor_ = stub->GetInterfaceDescriptor();
     parameters_.Reset(new HParameter*[descriptor_->register_param_count_]);
   }
   virtual bool BuildGraph();
@@ -238,15 +215,15 @@ class CodeStubGraphBuilder: public CodeStubGraphBuilderBase {
 };
 
 
-Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode(Isolate* isolate) {
-  Factory* factory = isolate->factory();
+Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode() {
+  Factory* factory = isolate()->factory();
 
   // Generate the new code.
-  MacroAssembler masm(isolate, NULL, 256);
+  MacroAssembler masm(isolate(), NULL, 256);
 
   {
     // Update the static counter each time a new code stub is generated.
-    isolate->counters()->code_stubs()->Increment();
+    isolate()->counters()->code_stubs()->Increment();
 
     // Generate the code for the stub.
     masm.set_generating_stub(true);
@@ -271,13 +248,14 @@ Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode(Isolate* isolate) {
 
 
 template <class Stub>
-static Handle<Code> DoGenerateCode(Isolate* isolate, Stub* stub) {
+static Handle<Code> DoGenerateCode(Stub* stub) {
+  Isolate* isolate = stub->isolate();
   CodeStub::Major  major_key =
       static_cast<HydrogenCodeStub*>(stub)->MajorKey();
   CodeStubInterfaceDescriptor* descriptor =
       isolate->code_stub_interface_descriptor(major_key);
   if (descriptor->register_param_count_ < 0) {
-    stub->InitializeInterfaceDescriptor(isolate, descriptor);
+    stub->InitializeInterfaceDescriptor(descriptor);
   }
 
   // If we are uninitialized we can use a light-weight stub to enter
@@ -285,7 +263,7 @@ static Handle<Code> DoGenerateCode(Isolate* isolate, Stub* stub) {
   // stub-failure deopt mechanism.
   if (stub->IsUninitialized() && descriptor->has_miss_handler()) {
     ASSERT(!descriptor->stack_parameter_count_.is_valid());
-    return stub->GenerateLightweightMissCode(isolate);
+    return stub->GenerateLightweightMissCode();
   }
   ElapsedTimer timer;
   if (FLAG_profile_hydrogen_code_stub_compilation) {
@@ -329,8 +307,8 @@ HValue* CodeStubGraphBuilder<ToNumberStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> ToNumberStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ToNumberStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -342,8 +320,8 @@ HValue* CodeStubGraphBuilder<NumberToStringStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> NumberToStringStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> NumberToStringStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -416,8 +394,8 @@ HValue* CodeStubGraphBuilder<FastCloneShallowArrayStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> FastCloneShallowArrayStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> FastCloneShallowArrayStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -483,8 +461,8 @@ HValue* CodeStubGraphBuilder<FastCloneShallowObjectStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> FastCloneShallowObjectStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> FastCloneShallowObjectStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -553,8 +531,8 @@ HValue* CodeStubGraphBuilder<CreateAllocationSiteStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> CreateAllocationSiteStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> CreateAllocationSiteStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -568,8 +546,8 @@ HValue* CodeStubGraphBuilder<KeyedLoadFastElementStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> KeyedLoadFastElementStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> KeyedLoadFastElementStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -602,8 +580,8 @@ HValue* CodeStubGraphBuilder<LoadFieldStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> LoadFieldStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> LoadFieldStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -616,8 +594,8 @@ HValue* CodeStubGraphBuilder<StringLengthStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> StringLengthStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> StringLengthStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -632,8 +610,8 @@ HValue* CodeStubGraphBuilder<KeyedStoreFastElementStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> KeyedStoreFastElementStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> KeyedStoreFastElementStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -651,8 +629,8 @@ HValue* CodeStubGraphBuilder<TransitionElementsKindStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> TransitionElementsKindStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> TransitionElementsKindStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 HValue* CodeStubGraphBuilderBase::BuildArrayConstructor(
@@ -768,8 +746,8 @@ HValue* CodeStubGraphBuilder<ArrayNoArgumentConstructorStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> ArrayNoArgumentConstructorStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ArrayNoArgumentConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -782,9 +760,8 @@ HValue* CodeStubGraphBuilder<ArraySingleArgumentConstructorStub>::
 }
 
 
-Handle<Code> ArraySingleArgumentConstructorStub::GenerateCode(
-    Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ArraySingleArgumentConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -796,8 +773,8 @@ HValue* CodeStubGraphBuilder<ArrayNArgumentsConstructorStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> ArrayNArgumentsConstructorStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ArrayNArgumentsConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -809,9 +786,8 @@ HValue* CodeStubGraphBuilder<InternalArrayNoArgumentConstructorStub>::
 }
 
 
-Handle<Code> InternalArrayNoArgumentConstructorStub::GenerateCode(
-    Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> InternalArrayNoArgumentConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -823,9 +799,8 @@ HValue* CodeStubGraphBuilder<InternalArraySingleArgumentConstructorStub>::
 }
 
 
-Handle<Code> InternalArraySingleArgumentConstructorStub::GenerateCode(
-    Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> InternalArraySingleArgumentConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -837,9 +812,8 @@ HValue* CodeStubGraphBuilder<InternalArrayNArgumentsConstructorStub>::
 }
 
 
-Handle<Code> InternalArrayNArgumentsConstructorStub::GenerateCode(
-    Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> InternalArrayNArgumentsConstructorStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -864,8 +838,8 @@ HValue* CodeStubGraphBuilder<CompareNilICStub>::BuildCodeInitializedStub() {
 }
 
 
-Handle<Code> CompareNilICStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> CompareNilICStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -977,8 +951,8 @@ HValue* CodeStubGraphBuilder<BinaryOpICStub>::BuildCodeInitializedStub() {
 }
 
 
-Handle<Code> BinaryOpICStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> BinaryOpICStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1002,8 +976,8 @@ HValue* CodeStubGraphBuilder<BinaryOpWithAllocationSiteStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> BinaryOpWithAllocationSiteStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> BinaryOpWithAllocationSiteStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1028,8 +1002,8 @@ HValue* CodeStubGraphBuilder<StringAddStub>::BuildCodeInitializedStub() {
 }
 
 
-Handle<Code> StringAddStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> StringAddStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1047,8 +1021,8 @@ HValue* CodeStubGraphBuilder<ToBooleanStub>::BuildCodeInitializedStub() {
 }
 
 
-Handle<Code> ToBooleanStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ToBooleanStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1068,7 +1042,7 @@ HValue* CodeStubGraphBuilder<StoreGlobalStub>::BuildCodeInitializedStub() {
     Handle<Map> placeholder_map = isolate()->factory()->meta_map();
     HValue* global = Add<HConstant>(
         StoreGlobalStub::global_placeholder(isolate()));
-    Add<HCheckMaps>(global, placeholder_map, top_info());
+    Add<HCheckMaps>(global, placeholder_map);
   }
 
   HValue* cell = Add<HConstant>(placeholder_cell);
@@ -1100,8 +1074,8 @@ HValue* CodeStubGraphBuilder<StoreGlobalStub>::BuildCodeInitializedStub() {
 }
 
 
-Handle<Code> StoreGlobalStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> StoreGlobalStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1134,8 +1108,8 @@ HValue* CodeStubGraphBuilder<ElementsTransitionAndStoreStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> ElementsTransitionAndStoreStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> ElementsTransitionAndStoreStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1344,8 +1318,8 @@ HValue* CodeStubGraphBuilder<FastNewClosureStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> FastNewClosureStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> FastNewClosureStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1399,8 +1373,8 @@ HValue* CodeStubGraphBuilder<FastNewContextStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> FastNewContextStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> FastNewContextStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1415,8 +1389,8 @@ HValue* CodeStubGraphBuilder<KeyedLoadDictionaryElementStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> KeyedLoadDictionaryElementStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> KeyedLoadDictionaryElementStub::GenerateCode() {
+  return DoGenerateCode(this);
 }
 
 
@@ -1431,8 +1405,8 @@ HValue* CodeStubGraphBuilder<RegExpConstructResultStub>::BuildCodeStub() {
 }
 
 
-Handle<Code> RegExpConstructResultStub::GenerateCode(Isolate* isolate) {
-  return DoGenerateCode(isolate, this);
+Handle<Code> RegExpConstructResultStub::GenerateCode() {
+  return DoGenerateCode(this);
 }