Deprecate old debugger breakpoint handler

runtime/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 81 matching lines @@
   CHECK_AND_CAST(DebuggerStackTrace, stack_trace, trace);
   if ((frame_index < 0) || (frame_index >= stack_trace->Length())) {
     return Api::NewError("argument 'frame_index' is out of range for %s",
                          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) {
-  BreakpointHandler* handler =
-      reinterpret_cast<BreakpointHandler*>(bp_handler);
-  Debugger::SetBreakpointHandler(handler);
-}
-
-
+static Dart_PausedEventHandler* paused_event_handler = NULL;
 static Dart_BreakpointResolvedHandler* bp_resolved_handler = NULL;
 static Dart_ExceptionThrownHandler* exc_thrown_handler = NULL;
 static Dart_IsolateEventHandler* isolate_event_handler = NULL;
 
+static Dart_BreakpointHandler* legacy_bp_handler = NULL;
+
 
 static void DebuggerEventHandler(Debugger::DebuggerEvent* event) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   ASSERT(isolate->debugger() != NULL);
   Dart_IsolateId isolate_id = isolate->debugger()->GetIsolateId();
-  if (event->type == Debugger::kBreakpointResolved) {
+  if (event->type == Debugger::kBreakpointReached) {
+    if (legacy_bp_handler != NULL) {
+      Dart_StackTrace stack_trace =
+          reinterpret_cast<Dart_StackTrace>(isolate->debugger()->StackTrace());
+      (*legacy_bp_handler)(isolate_id, NULL, stack_trace);
+      return;
+    }
+    if (paused_event_handler == NULL) {
+      return;
+    }
+    Dart_CodeLocation location;
+    ActivationFrame* top_frame = event->top_frame;
+    location.script_url = Api::NewHandle(isolate, top_frame->SourceUrl());
+    const Library& lib = Library::Handle(top_frame->Library());
+    location.library_id = lib.index();
+    location.token_pos = top_frame->TokenPos();
+    (*paused_event_handler)(isolate_id, location);
+  } else 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)(isolate_id, bpt->id(), url, bpt->LineNumber());
   } else if (event->type == Debugger::kExceptionThrown) {
     if (exc_thrown_handler == NULL) {
       return;
@@ skipping 13 matching lines @@
   } else if (event->type == Debugger::kIsolateShutdown) {
     if (isolate_event_handler != NULL) {
       (*isolate_event_handler)(event->isolate_id, kShutdown);
     }
   } else {
     UNIMPLEMENTED();
   }
 }
 
 
+DART_EXPORT void Dart_SetBreakpointHandler(Dart_BreakpointHandler bp_handler) {
+  legacy_bp_handler = bp_handler;
+  Debugger::SetEventHandler(DebuggerEventHandler);
+}
+
+
+DART_EXPORT void Dart_SetPausedEventHandler(Dart_PausedEventHandler handler) {
+  paused_event_handler = handler;
+  Debugger::SetEventHandler(DebuggerEventHandler);
+}
+
+
 DART_EXPORT void Dart_SetBreakpointResolvedHandler(
                             Dart_BreakpointResolvedHandler handler) {
   bp_resolved_handler = handler;
   Debugger::SetEventHandler(DebuggerEventHandler);
 }
 
 
 DART_EXPORT void Dart_SetExceptionThrownHandler(
                             Dart_ExceptionThrownHandler handler) {
   exc_thrown_handler = handler;
@@ skipping 581 matching lines @@
 
 
 DART_EXPORT char* Dart_GetVmStatus(const char* request) {
   if (strncmp(request, "/isolate/", 9) == 0) {
     return Isolate::GetStatus(request);
   }
   return NULL;
 }
 
 }  // namespace dart