Add setting break points by using handles

test/mjsunit/debug-setbreakpoint.js

 // Copyright 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 36 matching lines @@
     assertEquals(void 0, e);
     return undefined;
   }
 }
 
 function testArguments(dcp, arguments, success, is_script) {
   var request = '{' + base_request + ',"arguments":' + arguments + '}'
   var json_response = dcp.processDebugJSONRequest(request);
   var response = safeEval(json_response);
   if (success) {
-    assertTrue(response.success, json_response);
+    assertTrue(response.success, request + ' -> ' + json_response);
     if (is_script) {
-      assertEquals('scriptName', response.body.type, json_response);
+      assertEquals('scriptName', response.body.type, request + ' -> ' + json_response);
     } else {
-      assertEquals('scriptId', response.body.type, json_response);
+      assertEquals('scriptId', response.body.type, request + ' -> ' + json_response);
     }
   } else {
-    assertFalse(response.success, json_response);
+    assertFalse(response.success, request + ' -> ' + json_response);
   }
 }
 
 function listener(event, exec_state, event_data, data) {
   try {
   if (event == Debug.DebugEvent.Break) {
     // Get the debug command processor.
     var dcp = exec_state.debugCommandProcessor();
 
     // Test some illegal setbreakpoint requests.
     var request = '{' + base_request + '}'
     var response = safeEval(dcp.processDebugJSONRequest(request));
     assertFalse(response.success);
+    
+    var mirror;
 
     testArguments(dcp, '{}', false);
     testArguments(dcp, '{"type":"xx"}', false);
     testArguments(dcp, '{"type":"function"}', false);
     testArguments(dcp, '{"type":"script"}', false);
     testArguments(dcp, '{"target":"f"}', false);
     testArguments(dcp, '{"type":"xx","target":"xx"}', false);
     testArguments(dcp, '{"type":"function","target":1}', false);
     testArguments(dcp, '{"type":"function","target":"f","line":-1}', false);
     testArguments(dcp, '{"type":"function","target":"f","column":-1}', false);
     testArguments(dcp, '{"type":"function","target":"f","ignoreCount":-1}', false);
+    testArguments(dcp, '{"type":"handle","target":"-1"}', false);
+    mirror = debug.MakeMirror(o);
+    testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', false);
 
     // Test some legal setbreakpoint requests.
     testArguments(dcp, '{"type":"function","target":"f"}', true, false);
     testArguments(dcp, '{"type":"function","target":"h"}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","line":1}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","position":1}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","condition":"i == 1"}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","enabled":true}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","enabled":false}', true, false);
     testArguments(dcp, '{"type":"function","target":"f","ignoreCount":7}', true, false);
 
     testArguments(dcp, '{"type":"script","target":"test"}', true, true);
     testArguments(dcp, '{"type":"script","target":"test"}', true, true);
     testArguments(dcp, '{"type":"script","target":"test","line":1}', true, true);
     testArguments(dcp, '{"type":"script","target":"test","column":1}', true, true);
 
     testArguments(dcp, '{"type":"scriptId","target":' + f_script_id + ',"line":' + f_line + '}', true, false);
     testArguments(dcp, '{"type":"scriptId","target":' + g_script_id + ',"line":' + g_line + '}', true, false);
     testArguments(dcp, '{"type":"scriptId","target":' + h_script_id + ',"line":' + h_line + '}', true, false);
 
+    mirror = debug.MakeMirror(f);
+    testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false);
+    mirror = debug.MakeMirror(o.a);
+    testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false);
+
     // Indicate that all was processed.
     listenerComplete = true;
   }
   } catch (e) {
     exception = e
   };
 };
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 function f() {
   a=1
 };
 
 function g() {
   f();
 };
 
 eval('function h(){}');
 
+o = {a:function(){},b:function(){}}
+
 // Check the script ids for the test functions.
 f_script_id = Debug.findScript(f).id;
 g_script_id = Debug.findScript(g).id;
 h_script_id = Debug.findScript(h).id;
 assertTrue(f_script_id > 0, "invalid script id for f");
 assertTrue(g_script_id > 0, "invalid script id for g");
 assertTrue(h_script_id > 0, "invalid script id for h");
 assertEquals(f_script_id, g_script_id);
 
 // Get the source line for the test functions.
 f_line = Debug.findFunctionSourceLocation(f).line;
 g_line = Debug.findFunctionSourceLocation(g).line;
 h_line = Debug.findFunctionSourceLocation(h).line;
 assertTrue(f_line > 0, "invalid line for f");
 assertTrue(g_line > 0, "invalid line for g");
 assertTrue(f_line < g_line);
 assertEquals(h_line, 0, "invalid line for h");
 
 // Set a break point and call to invoke the debug event listener.
 Debug.setBreakPoint(g, 0, 0);
 g();
 
 // Make sure that the debug event listener vas invoked.
 assertTrue(listenerComplete, "listener did not run to completion: " + exception);