Make static API getters inlineable.

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 2543 matching lines @@
 
 
 // --- Statics ---
 
 
 Handle<Primitive> V8EXPORT Undefined();
 Handle<Primitive> V8EXPORT Null();
 Handle<Boolean> V8EXPORT True();
 Handle<Boolean> V8EXPORT False();
 
+inline Handle<Primitive> Undefined(Isolate* isolate);
+inline Handle<Primitive> Null(Isolate* isolate);
+inline Handle<Boolean> True(Isolate* isolate);
+inline Handle<Boolean> False(Isolate* isolate);
+
 
 /**
  * A set of constraints that specifies the limits of the runtime's memory use.
  * You must set the heap size before initializing the VM - the size cannot be
  * adjusted after the VM is initialized.
  *
  * If you are using threads then you should hold the V8::Locker lock while
  * setting the stack limit and you must set a non-default stack limit separately
  * for each thread.
  */
@@ skipping 1320 matching lines @@
   static const int kMapInstanceTypeOffset = 1 * kApiPointerSize + kApiIntSize;
   static const int kStringResourceOffset =
       InternalConstants<kApiPointerSize>::kStringResourceOffset;
 
   static const int kOddballKindOffset = 3 * kApiPointerSize;
   static const int kForeignAddressOffset = kApiPointerSize;
   static const int kJSObjectHeaderSize = 3 * kApiPointerSize;
   static const int kFullStringRepresentationMask = 0x07;
   static const int kExternalTwoByteRepresentationTag = 0x02;
 
+  static const int kIsolateStateOffset = 0;
+  static const int kIsolateRootsOffset = 2 * kApiPointerSize;
+  static const int kUndefinedValueRootIndex = 5;
+  static const int kNullValueRootIndex = 7;
+  static const int kTrueValueRootIndex = 8;
+  static const int kFalseValueRootIndex = 9;
+
   static const int kJSObjectType = 0xaa;
   static const int kFirstNonstringType = 0x80;
   static const int kOddballType = 0x82;
   static const int kForeignType = 0x85;
 
   static const int kUndefinedOddballKind = 5;
   static const int kNullOddballKind = 3;
 
   static inline bool HasHeapObjectTag(internal::Object* value) {
     return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==
@@ skipping 32 matching lines @@
     } else {
       return NULL;
     }
   }
 
   static inline bool IsExternalTwoByteString(int instance_type) {
     int representation = (instance_type & kFullStringRepresentationMask);
     return representation == kExternalTwoByteRepresentationTag;
   }
 
+  static inline bool IsInitialized(v8::Isolate* isolate) {
+    uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateStateOffset;
+    return *reinterpret_cast<int*>(addr) == 1;
+  }
+
+  static inline internal::Object** GetRoot(v8::Isolate* isolate, int index) {
+    uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateRootsOffset;
+    return &reinterpret_cast<internal::Object**>(addr)[index];
+  }
+
   template <typename T>
   static inline T ReadField(Object* ptr, int offset) {
     uint8_t* addr = reinterpret_cast<uint8_t*>(ptr) + offset - kHeapObjectTag;
     return *reinterpret_cast<T*>(addr);
   }
 
   static inline bool CanCastToHeapObject(void* o) { return false; }
   static inline bool CanCastToHeapObject(Context* o) { return true; }
   static inline bool CanCastToHeapObject(String* o) { return true; }
   static inline bool CanCastToHeapObject(Object* o) { return true; }
@@ skipping 402 matching lines @@
 Local<Object> AccessorInfo::This() const {
   return Local<Object>(reinterpret_cast<Object*>(&args_[0]));
 }
 
 
 Local<Object> AccessorInfo::Holder() const {
   return Local<Object>(reinterpret_cast<Object*>(&args_[-1]));
 }
 
 
+Handle<Primitive> Undefined(Isolate* isolate) {
+  typedef internal::Object* S;
+  typedef internal::Internals I;
+  if (!I::IsInitialized(isolate)) return Undefined();
+  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();
+  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();
+  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();
+  S* slot = I::GetRoot(isolate, I::kFalseValueRootIndex);
+  return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
+}
+
+
 /**
  * \example shell.cc
  * A simple shell that takes a list of expressions on the
  * command-line and executes them.
  */
 
 
 /**
  * \example process.cc
  */
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_