Experimental parser: merge to r19637

src/code-stubs.cc

 // 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
@@ skipping 25 matching lines @@
 #include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 
 CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor()
     : register_param_count_(-1),
       stack_parameter_count_(no_reg),
       hint_stack_parameter_count_(-1),
-      continuation_type_(NORMAL_CONTINUATION),
       function_mode_(NOT_JS_FUNCTION_STUB_MODE),
       register_params_(NULL),
       deoptimization_handler_(NULL),
       handler_arguments_mode_(DONT_PASS_ARGUMENTS),
       miss_handler_(),
       has_miss_handler_(false) { }
 
 
-void CodeStub::GenerateStubsRequiringBuiltinsAheadOfTime(Isolate* isolate) {
-  StubFailureTailCallTrampolineStub::GenerateAheadOfTime(isolate);
-}
-
-
 bool CodeStub::FindCodeInCache(Code** code_out, Isolate* isolate) {
   UnseededNumberDictionary* stubs = isolate->heap()->code_stubs();
   int index = stubs->FindEntry(GetKey());
   if (index != UnseededNumberDictionary::kNotFound) {
     *code_out = Code::cast(stubs->ValueAt(index));
     return true;
   }
   return false;
 }
 
@@ skipping 48 matching lines @@
 
   // Create the code object.
   CodeDesc desc;
   masm.GetCode(&desc);
 
   // Copy the generated code into a heap object.
   Code::Flags flags = Code::ComputeFlags(
       GetCodeKind(),
       GetICState(),
       GetExtraICState(),
-      GetStubType(),
-      GetStubFlags());
+      GetStubType());
   Handle<Code> new_object = factory->NewCode(
       desc, flags, masm.CodeObject(), NeedsImmovableCode());
   return new_object;
 }
 
 
 void CodeStub::VerifyPlatformFeatures(Isolate* isolate) {
   ASSERT(CpuFeatures::VerifyCrossCompiling());
 }
 
@@ skipping 122 matching lines @@
 // static
 void BinaryOpICWithAllocationSiteStub::GenerateAheadOfTime(
     Isolate* isolate, const BinaryOpIC::State& state) {
   if (state.CouldCreateAllocationMementos()) {
     BinaryOpICWithAllocationSiteStub stub(state);
     stub.GetCode(isolate);
   }
 }
 
 
-void NewStringAddStub::PrintBaseName(StringStream* stream) {
-  stream->Add("NewStringAddStub");
+void StringAddStub::PrintBaseName(StringStream* stream) {
+  stream->Add("StringAddStub");
   if ((flags() & STRING_ADD_CHECK_BOTH) == STRING_ADD_CHECK_BOTH) {
     stream->Add("_CheckBoth");
   } else if ((flags() & STRING_ADD_CHECK_LEFT) == STRING_ADD_CHECK_LEFT) {
     stream->Add("_CheckLeft");
   } else if ((flags() & STRING_ADD_CHECK_RIGHT) == STRING_ADD_CHECK_RIGHT) {
     stream->Add("_CheckRight");
   }
   if (pretenure_flag() == TENURED) {
     stream->Add("_Tenured");
   }
@@ skipping 185 matching lines @@
   SimpleListPrinter printer(stream);
   if (IsEmpty()) printer.Add("None");
   if (Contains(UNDEFINED)) printer.Add("Undefined");
   if (Contains(NULL_TYPE)) printer.Add("Null");
   if (Contains(MONOMORPHIC_MAP)) printer.Add("MonomorphicMap");
   if (Contains(GENERIC)) printer.Add("Generic");
   stream->Add(")");
 }
 
 
-Handle<Type> CompareNilICStub::GetType(
-    Isolate* isolate,
-    Handle<Map> map) {
+Type* CompareNilICStub::GetType(Zone* zone, Handle<Map> map) {
   if (state_.Contains(CompareNilICStub::GENERIC)) {
-    return Type::Any(isolate);
+    return Type::Any(zone);
   }
 
-  Handle<Type> result = Type::None(isolate);
+  Type* result = Type::None(zone);
   if (state_.Contains(CompareNilICStub::UNDEFINED)) {
-    result = Type::Union(result, Type::Undefined(isolate), isolate);
+    result = Type::Union(result, Type::Undefined(zone), zone);
   }
   if (state_.Contains(CompareNilICStub::NULL_TYPE)) {
-    result = Type::Union(result, Type::Null(isolate), isolate);
+    result = Type::Union(result, Type::Null(zone), zone);
   }
   if (state_.Contains(CompareNilICStub::MONOMORPHIC_MAP)) {
-    Handle<Type> type = map.is_null()
-        ? Type::Detectable(isolate) : Type::Class(map, isolate);
-    result = Type::Union(result, type, isolate);
+    Type* type =
+        map.is_null() ? Type::Detectable(zone) : Type::Class(map, zone);
+    result = Type::Union(result, type, zone);
   }
 
   return result;
 }
 
 
-Handle<Type> CompareNilICStub::GetInputType(
-    Isolate* isolate,
-    Handle<Map> map) {
-  Handle<Type> output_type = GetType(isolate, map);
-  Handle<Type> nil_type = nil_value_ == kNullValue
-      ? Type::Null(isolate) : Type::Undefined(isolate);
-  return Type::Union(output_type, nil_type, isolate);
+Type* CompareNilICStub::GetInputType(Zone* zone, Handle<Map> map) {
+  Type* output_type = GetType(zone, map);
+  Type* nil_type =
+      nil_value_ == kNullValue ? Type::Null(zone) : Type::Undefined(zone);
+  return Type::Union(output_type, nil_type, zone);
 }
 
 
 void InstanceofStub::PrintName(StringStream* stream) {
   const char* args = "";
   if (HasArgsInRegisters()) {
     args = "_REGS";
   }
 
   const char* inline_check = "";
@@ skipping 34 matching lines @@
 
 
 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:
-    case EXTERNAL_BYTE_ELEMENTS:
-    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
-    case EXTERNAL_SHORT_ELEMENTS:
-    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
-    case EXTERNAL_INT_ELEMENTS:
-    case EXTERNAL_UNSIGNED_INT_ELEMENTS:
-    case EXTERNAL_FLOAT_ELEMENTS:
-    case EXTERNAL_DOUBLE_ELEMENTS:
-    case EXTERNAL_PIXEL_ELEMENTS:
-    case UINT8_ELEMENTS:
-    case INT8_ELEMENTS:
-    case UINT16_ELEMENTS:
-    case INT16_ELEMENTS:
-    case UINT32_ELEMENTS:
-    case INT32_ELEMENTS:
-    case FLOAT32_ELEMENTS:
-    case FLOAT64_ELEMENTS:
-    case UINT8_CLAMPED_ELEMENTS:
+#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
+    case EXTERNAL_##TYPE##_ELEMENTS:                    \
+    case TYPE##_ELEMENTS:
+
+    TYPED_ARRAYS(TYPED_ARRAY_CASE)
+#undef TYPED_ARRAY_CASE
       UNREACHABLE();
       break;
     case DICTIONARY_ELEMENTS:
       KeyedStoreStubCompiler::GenerateStoreDictionaryElement(masm);
       break;
     case NON_STRICT_ARGUMENTS_ELEMENTS:
       UNREACHABLE();
       break;
   }
 }
@@ skipping 124 matching lines @@
 
 
 void StubFailureTrampolineStub::GenerateAheadOfTime(Isolate* isolate) {
   StubFailureTrampolineStub stub1(NOT_JS_FUNCTION_STUB_MODE);
   StubFailureTrampolineStub stub2(JS_FUNCTION_STUB_MODE);
   stub1.GetCode(isolate);
   stub2.GetCode(isolate);
 }
 
 
-void StubFailureTailCallTrampolineStub::GenerateAheadOfTime(Isolate* isolate) {
-  StubFailureTailCallTrampolineStub stub;
-  stub.GetCode(isolate);
-}
-
-
 void ProfileEntryHookStub::EntryHookTrampoline(intptr_t function,
                                                intptr_t stack_pointer,
                                                Isolate* isolate) {
   FunctionEntryHook entry_hook = isolate->function_entry_hook();
   ASSERT(entry_hook != NULL);
   entry_hook(function, stack_pointer);
 }
 
 
 static void InstallDescriptor(Isolate* isolate, HydrogenCodeStub* stub) {
@@ skipping 21 matching lines @@
   InstallDescriptor(isolate, &stub);
 }
 
 
 void FastNewClosureStub::InstallDescriptors(Isolate* isolate) {
   FastNewClosureStub stub(STRICT_MODE, false);
   InstallDescriptor(isolate, &stub);
 }
 
 
+void FastNewContextStub::InstallDescriptors(Isolate* isolate) {
+  FastNewContextStub stub(FastNewContextStub::kMaximumSlots);
+  InstallDescriptor(isolate, &stub);
+}
+
+
+// static
+void FastCloneShallowArrayStub::InstallDescriptors(Isolate* isolate) {
+  FastCloneShallowArrayStub stub(FastCloneShallowArrayStub::CLONE_ELEMENTS,
+                                 DONT_TRACK_ALLOCATION_SITE, 0);
+  InstallDescriptor(isolate, &stub);
+}
+
+
 // static
 void BinaryOpICStub::InstallDescriptors(Isolate* isolate) {
   BinaryOpICStub stub(Token::ADD, NO_OVERWRITE);
   InstallDescriptor(isolate, &stub);
 }
 
 
 // static
 void BinaryOpWithAllocationSiteStub::InstallDescriptors(Isolate* isolate) {
   BinaryOpWithAllocationSiteStub stub(Token::ADD, NO_OVERWRITE);
   InstallDescriptor(isolate, &stub);
 }
 
 
 // static
-void NewStringAddStub::InstallDescriptors(Isolate* isolate) {
-  NewStringAddStub stub(STRING_ADD_CHECK_NONE, NOT_TENURED);
+void StringAddStub::InstallDescriptors(Isolate* isolate) {
+  StringAddStub stub(STRING_ADD_CHECK_NONE, NOT_TENURED);
   InstallDescriptor(isolate, &stub);
 }
 
+
+// static
+void RegExpConstructResultStub::InstallDescriptors(Isolate* isolate) {
+  RegExpConstructResultStub stub;
+  InstallDescriptor(isolate, &stub);
+}
+
 
 ArrayConstructorStub::ArrayConstructorStub(Isolate* isolate)
     : argument_count_(ANY) {
   ArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 ArrayConstructorStub::ArrayConstructorStub(Isolate* isolate,
                                            int argument_count) {
   if (argument_count == 0) {
@@ skipping 18 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal