Remove IsInitialized checks from inlined API functions.

include/v8.h

 // 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 5283 matching lines @@
   static const int kForeignAddressOffset = kApiPointerSize;
   static const int kJSObjectHeaderSize = 3 * kApiPointerSize;
   static const int kFixedArrayHeaderSize = 2 * kApiPointerSize;
   static const int kContextHeaderSize = 2 * kApiPointerSize;
   static const int kContextEmbedderDataIndex = 64;
   static const int kFullStringRepresentationMask = 0x07;
   static const int kStringEncodingMask = 0x4;
   static const int kExternalTwoByteRepresentationTag = 0x02;
   static const int kExternalAsciiRepresentationTag = 0x06;
 
-  static const int kIsolateStateOffset = 0;
   static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;
   static const int kIsolateRootsOffset = 3 * kApiPointerSize;
   static const int kUndefinedValueRootIndex = 5;
   static const int kNullValueRootIndex = 7;
   static const int kTrueValueRootIndex = 8;
   static const int kFalseValueRootIndex = 9;
   static const int kEmptyStringRootIndex = 131;
 
   static const int kNodeClassIdOffset = 1 * kApiPointerSize;
   static const int kNodeFlagsOffset = 1 * kApiPointerSize + 3;
   static const int kNodeStateMask = 0xf;
   static const int kNodeStateIsWeakValue = 2;
   static const int kNodeStateIsNearDeathValue = 4;
   static const int kNodeIsIndependentShift = 4;
   static const int kNodeIsPartiallyDependentShift = 5;
 
   static const int kJSObjectType = 0xb0;
   static const int kFirstNonstringType = 0x80;
   static const int kOddballType = 0x83;
   static const int kForeignType = 0x88;
 
   static const int kUndefinedOddballKind = 5;
   static const int kNullOddballKind = 3;
 
+#ifdef V8_ENABLE_CHECKS
+  static void CheckInitialized(v8::Isolate* isolate);
+#else
+  static void CheckInitialized(v8::Isolate* isolate) { }
+#endif
+
   V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) {
     return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==
             kHeapObjectTag);
   }
 
   V8_INLINE(static int SmiValue(internal::Object* value)) {
     return PlatformSmiTagging::SmiToInt(value);
   }
 
   V8_INLINE(static internal::Object* IntToSmi(int value)) {
@@ skipping 13 matching lines @@
   V8_INLINE(static int GetOddballKind(internal::Object* obj)) {
     typedef internal::Object O;
     return SmiValue(ReadField<O*>(obj, kOddballKindOffset));
   }
 
   V8_INLINE(static bool IsExternalTwoByteString(int instance_type)) {
     int representation = (instance_type & kFullStringRepresentationMask);
     return representation == kExternalTwoByteRepresentationTag;
   }
 
-  V8_INLINE(static bool IsInitialized(v8::Isolate* isolate)) {
-    uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateStateOffset;
-    return *reinterpret_cast<int*>(addr) == 1;
-  }
-
   V8_INLINE(static uint8_t GetNodeFlag(internal::Object** obj, int shift)) {
       uint8_t* addr = reinterpret_cast<uint8_t*>(obj) + kNodeFlagsOffset;
       return *addr & (1 << shift);
   }
 
   V8_INLINE(static void UpdateNodeFlag(internal::Object** obj,
                                        bool value, int shift)) {
       uint8_t* addr = reinterpret_cast<uint8_t*>(obj) + kNodeFlagsOffset;
       uint8_t mask = 1 << shift;
       *addr = (*addr & ~mask) | (value << shift);
@@ skipping 555 matching lines @@
 #ifdef V8_ENABLE_CHECKS
   CheckCast(value);
 #endif
   return static_cast<String*>(value);
 }
 
 
 Local<String> String::Empty(Isolate* isolate) {
   typedef internal::Object* S;
   typedef internal::Internals I;
-  if (!I::IsInitialized(isolate)) return Empty();
+  I::CheckInitialized(isolate);
   S* slot = I::GetRoot(isolate, I::kEmptyStringRootIndex);
   return Local<String>(reinterpret_cast<String*>(slot));
 }
 
 
 Local<String> String::New(const char* data, int length) {
   return NewFromUtf8(Isolate::GetCurrent(), data, kNormalString, length);
 }
 
 
@@ skipping 332 matching lines @@
 
 template<typename T>
 ReturnValue<T> PropertyCallbackInfo<T>::GetReturnValue() const {
   return ReturnValue<T>(&args_[kReturnValueIndex]);
 }
 
 
 Handle<Primitive> Undefined(Isolate* isolate) {
   typedef internal::Object* S;
   typedef internal::Internals I;
-  if (!I::IsInitialized(isolate)) return Undefined();
+  I::CheckInitialized(isolate);
   S* slot = I::GetRoot(isolate, I::kUndefinedValueRootIndex);
   return Handle<Primitive>(reinterpret_cast<Primitive*>(slot));
 }
 
 
 Handle<Primitive> Null(Isolate* isolate) {
   typedef internal::Object* S;
   typedef internal::Internals I;
-  if (!I::IsInitialized(isolate)) return Null();
+  I::CheckInitialized(isolate);
   S* slot = I::GetRoot(isolate, I::kNullValueRootIndex);
   return Handle<Primitive>(reinterpret_cast<Primitive*>(slot));
 }
 
 
 Handle<Boolean> True(Isolate* isolate) {
   typedef internal::Object* S;
   typedef internal::Internals I;
-  if (!I::IsInitialized(isolate)) return True();
+  I::CheckInitialized(isolate);
   S* slot = I::GetRoot(isolate, I::kTrueValueRootIndex);
   return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
 }
 
 
 Handle<Boolean> False(Isolate* isolate) {
   typedef internal::Object* S;
   typedef internal::Internals I;
-  if (!I::IsInitialized(isolate)) return False();
+  I::CheckInitialized(isolate);
   S* slot = I::GetRoot(isolate, I::kFalseValueRootIndex);
   return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
 }
 
 
 void Isolate::SetData(void* data) {
   typedef internal::Internals I;
   I::SetEmbedderData(this, data);
 }
 
@@ skipping 39 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_