Make Isolate::GetData and Isolate::SetData inlineable.

R=svenpanne@chromium.org
TEST=cctest/test-api/IsolateEmbedderData

Review URL: https://chromiumcodereview.appspot.com/10196013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

include/v8.h

@@ -2816,13 +2816,13 @@ class V8EXPORT Isolate {
   /**
    * Associate embedder-specific data with the isolate
    */
-  void SetData(void* data);
+  inline void SetData(void* data);
 
   /**
-   * Retrive embedder-specific data from the isolate.
+   * Retrieve embedder-specific data from the isolate.
    * Returns NULL if SetData has never been called.
    */
-  void* GetData();
+  inline void* GetData();
 
  private:
   Isolate();
@@ -3961,6 +3961,18 @@ class Internals {
     return *reinterpret_cast<int*>(addr) == 1;
   }
 
+  static inline void SetEmbedderData(v8::Isolate* isolate, void* data) {
+    uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) +
+        kIsolateEmbedderDataOffset;
+    *reinterpret_cast<void**>(addr) = data;
+  }
+
+  static inline void* GetEmbedderData(v8::Isolate* isolate) {
+    uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) +
+        kIsolateEmbedderDataOffset;
+    return *reinterpret_cast<void**>(addr);
+  }
+
   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 * kApiPointerSize);
@@ -4424,6 +4436,18 @@ Handle<Boolean> False(Isolate* isolate) {
 }
 
 
+void Isolate::SetData(void* data) {
+  typedef internal::Internals I;
+  I::SetEmbedderData(this, data);
+}
+
+
+void* Isolate::GetData() {
+  typedef internal::Internals I;
+  return I::GetEmbedderData(this);
+}
+
+
 /**
  * \example shell.cc
  * A simple shell that takes a list of expressions on the

src/api.cc

@@ -5396,17 +5396,6 @@ void Isolate::Exit() {
 }
 
 
-void Isolate::SetData(void* data) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
-  isolate->SetData(data);
-}
-
-void* Isolate::GetData() {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
-  return isolate->GetData();
-}
-
-
 String::Utf8Value::Utf8Value(v8::Handle<v8::Value> obj)
     : str_(NULL), length_(0) {
   i::Isolate* isolate = i::Isolate::Current();

test/cctest/test-api.cc

@@ -16504,3 +16504,21 @@ TEST(StaticGettersAfterDeath) {
   CHECK(v8::False(isolate).IsEmpty());
   CHECK_EQ(9, fatal_error_callback_counter);
 }
+
+
+TEST(IsolateEmbedderData) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  CHECK_EQ(NULL, isolate->GetData());
+  CHECK_EQ(NULL, ISOLATE->GetData());
+  static void* data1 = reinterpret_cast<void*>(0xacce55ed);
+  isolate->SetData(data1);
+  CHECK_EQ(data1, isolate->GetData());
+  CHECK_EQ(data1, ISOLATE->GetData());
+  static void* data2 = reinterpret_cast<void*>(0xdecea5ed);
+  ISOLATE->SetData(data2);
+  CHECK_EQ(data2, isolate->GetData());
+  CHECK_EQ(data2, ISOLATE->GetData());
+  ISOLATE->TearDown();
+  CHECK_EQ(data2, isolate->GetData());
+  CHECK_EQ(data2, ISOLATE->GetData());
+}