Add new Dart API function Dart_IsolateData which returns the peer isolate data associated with an i…

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
@@ skipping 902 matching lines @@
 }
 
 
 DART_EXPORT void* Dart_CurrentIsolateData() {
   Isolate* isolate = Isolate::Current();
   CHECK_ISOLATE(isolate);
   return isolate->init_callback_data();
 }
 
 
+DART_EXPORT void* Dart_IsolateData(Dart_Isolate isolate) {
+  TRACE_API_CALL(CURRENT_FUNC);
+  if (isolate == NULL) {
+    FATAL1("%s expects argument 'isolate' to be non-null.",  CURRENT_FUNC);
+  }
+  // TODO(16615): Validate isolate parameter.
+  Isolate* iso = reinterpret_cast<Isolate*>(isolate);
+  return iso->init_callback_data();
+}
+
+
 DART_EXPORT Dart_Handle Dart_DebugName() {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   return Api::NewHandle(isolate, String::New(isolate->name()));
 }
 
 
 
-DART_EXPORT void Dart_EnterIsolate(Dart_Isolate dart_isolate) {
+DART_EXPORT void Dart_EnterIsolate(Dart_Isolate isolate) {
   CHECK_NO_ISOLATE(Isolate::Current());
-  Isolate* isolate = reinterpret_cast<Isolate*>(dart_isolate);
-  Isolate::SetCurrent(isolate);
+  // TODO(16615): Validate isolate parameter.
+  Isolate* iso = reinterpret_cast<Isolate*>(isolate);
+  Isolate::SetCurrent(iso);
 }
 
 
 DART_EXPORT void Dart_ExitIsolate() {
   CHECK_ISOLATE(Isolate::Current());
   Isolate::SetCurrent(NULL);
 }
 
 
 static uint8_t* ApiReallocate(uint8_t* ptr,
@@ skipping 55 matching lines @@
   *size = writer.BytesWritten();
   return Api::Success();
 }
 
 
 DART_EXPORT void Dart_InterruptIsolate(Dart_Isolate isolate) {
   TRACE_API_CALL(CURRENT_FUNC);
   if (isolate == NULL) {
     FATAL1("%s expects argument 'isolate' to be non-null.",  CURRENT_FUNC);
   }
+  // TODO(16615): Validate isolate parameter.
   Isolate* iso = reinterpret_cast<Isolate*>(isolate);
   iso->ScheduleInterrupts(Isolate::kApiInterrupt);
 }
 
 
 DART_EXPORT bool Dart_IsolateMakeRunnable(Dart_Isolate isolate) {
   CHECK_NO_ISOLATE(Isolate::Current());
   if (isolate == NULL) {
     FATAL1("%s expects argument 'isolate' to be non-null.",  CURRENT_FUNC);
   }
+  // TODO(16615): Validate isolate parameter.
   Isolate* iso = reinterpret_cast<Isolate*>(isolate);
   return iso->MakeRunnable();
 }
 
 
 // --- Messages and Ports ---
 
 DART_EXPORT void Dart_SetMessageNotifyCallback(
     Dart_MessageNotifyCallback message_notify_callback) {
   Isolate* isolate = Isolate::Current();
@@ skipping 3504 matching lines @@
 }
 
 
 // --- Service support ---
 
 DART_EXPORT Dart_Isolate Dart_GetServiceIsolate(void* callback_data) {
   return Api::CastIsolate(Service::GetServiceIsolate(callback_data));
 }
 
 }  // namespace dart