Add breakOnCaughtException and breakOnUncaughtException flags

src/debug-debugger.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 27 matching lines @@
 // Debug events which can occour in the V8 JavaScript engine. These originate
 // from the API include file debug.h.
 Debug.DebugEvent = { Break: 1,
                      Exception: 2,
                      NewFunction: 3,
                      BeforeCompile: 4,
                      AfterCompile: 5,
                      ScriptCollected: 6 };
 
 // Types of exceptions that can be broken upon.
-Debug.ExceptionBreak = { All : 0,
+Debug.ExceptionBreak = { Caught : 0,
                          Uncaught: 1 };
 
 // The different types of steps.
 Debug.StepAction = { StepOut: 0,
                      StepNext: 1,
                      StepIn: 2,
                      StepMin: 3,
                      StepInMin: 4 };
 
 // The different types of scripts matching enum ScriptType in objects.h.
@@ skipping 21 matching lines @@
 var break_points = [];
 var script_break_points = [];
 var debugger_flags = {
   breakPointsActive: {
     value: true,
     getValue: function() { return this.value; },
     setValue: function(value) {
       this.value = !!value;
       %SetDisableBreak(!this.value);
     }
-  }
+  },
+  breakOnCaughtException: {
+    getValue: function() { return Debug.isBreakOnException(); },
+    setValue: function(value) {
+      if (value) {
+        Debug.setBreakOnException();
+      } else {
+        Debug.clearBreakOnException();
+      }
+    }
+  },
+  breakOnUncaughtException: {
+    getValue: function() { return Debug.isBreakOnUncaughtException(); },
+    setValue: function(value) {
+      if (value) {
+        Debug.setBreakOnUncaughtException();
+      } else {
+        Debug.clearBreakOnUncaughtException();
+      }
+    }
+  },
 };
 
 
 // Create a new break point object and add it to the list of break points.
 function MakeBreakPoint(source_position, opt_line, opt_column, opt_script_break_point) {
   var break_point = new BreakPoint(source_position, opt_line, opt_column, opt_script_break_point);
   break_points.push(break_point);
   return break_point;
 }
 
@@ skipping 673 matching lines @@
 Debug.scriptBreakPoints = function() {
   return script_break_points;
 }
 
 
 Debug.clearStepping = function() {
   %ClearStepping();
 }
 
 Debug.setBreakOnException = function() {
-  return %ChangeBreakOnException(Debug.ExceptionBreak.All, true);
+  return %ChangeBreakOnException(Debug.ExceptionBreak.Caught, true);
 };
 
 Debug.clearBreakOnException = function() {
-  return %ChangeBreakOnException(Debug.ExceptionBreak.All, false);
+  return %ChangeBreakOnException(Debug.ExceptionBreak.Caught, false);
+};
+
+Debug.isBreakOnException = function() {
+  return !!%IsBreakOnException(Debug.ExceptionBreak.Caught);
 };
 
 Debug.setBreakOnUncaughtException = function() {
   return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, true);
 };
 
 Debug.clearBreakOnUncaughtException = function() {
   return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught, false);
 };
 
+Debug.isBreakOnUncaughtException = function() {
+  return !!%IsBreakOnException(Debug.ExceptionBreak.Uncaught);
+};
+
 Debug.showBreakPoints = function(f, full) {
   if (!IS_FUNCTION(f)) throw new Error('Parameters have wrong types.');
   var source = full ? this.scriptSource(f) : this.source(f);
   var offset = full ? this.sourcePosition(f) : 0;
   var locations = this.breakLocations(f);
   if (!locations) return source;
   locations.sort(function(x, y) { return x - y; });
   var result = "";
   var prev_pos = 0;
   var pos;
@@ skipping 1465 matching lines @@
     case 'string':
     case 'number':
       json = value;
       break
 
     default:
       json = null;
   }
   return json;
 }