Add API to configure debugger pause on exception

runtime/vm/debugger.h

 // 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.
 
 #ifndef VM_DEBUGGER_H_
 #define VM_DEBUGGER_H_
 
+#include "include/dart_debugger_api.h"
+
 #include "vm/object.h"
 
 namespace dart {
 
 class SourceBreakpoint;
 class CodeBreakpoint;
 class Isolate;
 class ObjectPointerVisitor;
 class ActiveVariables;
 class RemoteObjectCache;
@@ skipping 207 matching lines @@
   SourceBreakpoint* SetBreakpointAtLine(const String& script_url,
                                         intptr_t line_number);
 
   void RemoveBreakpoint(intptr_t bp_id);
   SourceBreakpoint* GetBreakpointById(intptr_t id);
 
   void SetStepOver() { resume_action_ = kStepOver; }
   void SetStepInto() { resume_action_ = kStepInto; }
   void SetStepOut() { resume_action_ = kStepOut; }
 
+  void SetExceptionPauseInfo(Dart_ExceptionPauseInfo pause_info);
+
   void VisitObjectPointers(ObjectPointerVisitor* visitor);
 
   // Called from Runtime when a breakpoint in Dart code is reached.
   void BreakpointCallback();
 
   DebuggerStackTrace* StackTrace() const { return stack_trace_; }
 
   RawArray* GetInstanceFields(const Instance& obj);
   RawArray* GetStaticFields(const Class& cls);
   RawArray* GetLibraryFields(const Library& lib);
@@ skipping 71 matching lines @@
 
   // If >= 0, last_bpt_line contains the line number of the last breakpoint
   // location for which the breakpoint callback function was called.
   intptr_t last_bpt_line_;
 
   // Do not call back to breakpoint handler if this flag is set.
   // Effectively this means ignoring breakpoints. Set when Dart code may
   // be run as a side effect of getting values of fields.
   bool ignore_breakpoints_;
 
-  // If true, notify debug client when (unhandled) exception is thrown.
-  bool pause_on_exception_;
-  bool pause_on_unhandled_exception_;
+  intptr_t exc_pause_info_;
 
   friend class SourceBreakpoint;
   DISALLOW_COPY_AND_ASSIGN(Debugger);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_DEBUGGER_H_