Add isolate event handler setup in order to be able to propagate isolate

vm/debugger_api_impl.cc

 // Copyright (c) 2012, 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_debugger_api.h"
 
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/debugger.h"
 #include "vm/isolate.h"
@@ skipping 84 matching lines @@
                          CURRENT_FUNC);
   }
   *frame = reinterpret_cast<Dart_ActivationFrame>(
        stack_trace->ActivationFrameAt(frame_index));
   return Api::True(isolate);
 }
 
 
 DART_EXPORT void Dart_SetBreakpointHandler(
                      Dart_BreakpointHandler bp_handler) {
-  Isolate* isolate = Isolate::Current();
-  DARTSCOPE(isolate);
   BreakpointHandler* handler =
       reinterpret_cast<BreakpointHandler*>(bp_handler);
-
-  isolate->debugger()->SetBreakpointHandler(handler);
+  Debugger::SetBreakpointHandler(handler);
 }
 
 
 static Dart_BreakpointResolvedHandler* bp_resolved_handler = NULL;
 static Dart_ExceptionThrownHandler* exc_thrown_handler = NULL;
+static Dart_IsolateEventHandler* isolate_event_handler = NULL;
+
 
 static void DebuggerEventHandler(Debugger::DebuggerEvent* event) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   if (event->type == Debugger::kBreakpointResolved) {
     if (bp_resolved_handler == NULL) {
       return;
     }
     SourceBreakpoint* bpt = event->breakpoint;
     ASSERT(bpt != NULL);
     Dart_Handle url = Api::NewHandle(isolate, bpt->SourceUrl());
     (*bp_resolved_handler)(bpt->id(), url, bpt->LineNumber());
   } else if (event->type == Debugger::kExceptionThrown) {
     if (exc_thrown_handler == NULL) {
       return;
     }
     Dart_Handle exception = Api::NewHandle(isolate, event->exception->raw());
     Dart_StackTrace trace =
         reinterpret_cast<Dart_StackTrace>(isolate->debugger()->StackTrace());
     (*exc_thrown_handler)(exception, trace);
+  } else if (event->type == Debugger::kIsolateCreated) {
+    (*isolate_event_handler)(Api::CastIsolate(event->isolate), kCreated);
+  } else if (event->type == Debugger::kIsolateInterrupted) {
+    (*isolate_event_handler)(Api::CastIsolate(event->isolate), kInterrupted);
+  } else if (event->type == Debugger::kIsolateShutdown) {
+    (*isolate_event_handler)(Api::CastIsolate(event->isolate), kShutdown);
   } else {
     UNIMPLEMENTED();
   }
 }
 
 
 DART_EXPORT void Dart_SetBreakpointResolvedHandler(
                             Dart_BreakpointResolvedHandler handler) {
   bp_resolved_handler = handler;
-  Isolate* isolate = Isolate::Current();
-  DARTSCOPE(isolate);
-  isolate->debugger()->SetEventHandler(DebuggerEventHandler);
+  Debugger::SetEventHandler(DebuggerEventHandler);
 }
 
 
 DART_EXPORT void Dart_SetExceptionThrownHandler(
                             Dart_ExceptionThrownHandler handler) {
   exc_thrown_handler = handler;
-  Isolate* isolate = Isolate::Current();
-  DARTSCOPE(isolate);
-  isolate->debugger()->SetEventHandler(DebuggerEventHandler);
+  Debugger::SetEventHandler(DebuggerEventHandler);
+}
+
+
+DART_EXPORT void Dart_SetIsolateEventHandler(Dart_IsolateEventHandler handler) {
+  isolate_event_handler = handler;
+  Debugger::SetEventHandler(DebuggerEventHandler);
 }
 
 
 DART_EXPORT Dart_Handle Dart_SetExceptionPauseInfo(
                             Dart_ExceptionPauseInfo pause_info) {
   Isolate* isolate = Isolate::Current();
   DARTSCOPE(isolate);
   isolate->debugger()->SetExceptionPauseInfo(pause_info);
   return Api::True(isolate);
 }
@@ skipping 524 matching lines @@
   if (lib.IsNull()) {
     return Api::NewError("%s: %"Pd" is not a valid library id",
                          CURRENT_FUNC, library_id);
   }
   lib.set_debuggable(is_debuggable);
   return Api::True(isolate);
 }
 
 
 }  // namespace dart