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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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317 | 317 |
318 case 'break': | 318 case 'break': |
319 case 'b': | 319 case 'b': |
320 this.request_ = this.breakCommandToJSONRequest_(args); | 320 this.request_ = this.breakCommandToJSONRequest_(args); |
321 break; | 321 break; |
322 | 322 |
323 case 'clear': | 323 case 'clear': |
324 this.request_ = this.clearCommandToJSONRequest_(args); | 324 this.request_ = this.clearCommandToJSONRequest_(args); |
325 break; | 325 break; |
326 | 326 |
| 327 case 'threads': |
| 328 this.request_ = this.threadsCommandToJSONRequest_(args); |
| 329 break; |
| 330 |
327 case 'trace': | 331 case 'trace': |
328 // Return undefined to indicate command handled internally (no JSON). | 332 // Return undefined to indicate command handled internally (no JSON). |
329 this.request_ = void 0; | 333 this.request_ = void 0; |
330 this.traceCommand_(args); | 334 this.traceCommand_(args); |
331 break; | 335 break; |
332 | 336 |
333 case 'help': | 337 case 'help': |
334 case '?': | 338 case '?': |
335 this.helpCommand_(args); | 339 this.helpCommand_(args); |
336 // Return undefined to indicate command handled internally (no JSON). | 340 // Return undefined to indicate command handled internally (no JSON). |
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679 request.arguments = {}; | 683 request.arguments = {}; |
680 request.arguments.breakpoint = parseInt(args); | 684 request.arguments.breakpoint = parseInt(args); |
681 } else { | 685 } else { |
682 throw new Error('Invalid break arguments.'); | 686 throw new Error('Invalid break arguments.'); |
683 } | 687 } |
684 | 688 |
685 return request.toJSONProtocol(); | 689 return request.toJSONProtocol(); |
686 }; | 690 }; |
687 | 691 |
688 | 692 |
| 693 // Create a JSON request for the threads command. |
| 694 DebugRequest.prototype.threadsCommandToJSONRequest_ = function(args) { |
| 695 // Build a threads request from the text command. |
| 696 var request = this.createRequest('threads'); |
| 697 return request.toJSONProtocol(); |
| 698 }; |
| 699 |
| 700 |
689 // Handle the trace command. | 701 // Handle the trace command. |
690 DebugRequest.prototype.traceCommand_ = function(args) { | 702 DebugRequest.prototype.traceCommand_ = function(args) { |
691 // Process arguments. | 703 // Process arguments. |
692 if (args && args.length > 0) { | 704 if (args && args.length > 0) { |
693 if (args == 'compile') { | 705 if (args == 'compile') { |
694 trace_compile = !trace_compile; | 706 trace_compile = !trace_compile; |
695 print('Tracing of compiled scripts ' + (trace_compile ? 'on' : 'off')); | 707 print('Tracing of compiled scripts ' + (trace_compile ? 'on' : 'off')); |
696 } else { | 708 } else { |
697 throw new Error('Invalid trace arguments.'); | 709 throw new Error('Invalid trace arguments.'); |
698 } | 710 } |
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912 var sourceStart = body[i].sourceStart; | 924 var sourceStart = body[i].sourceStart; |
913 if (sourceStart.length > 40) { | 925 if (sourceStart.length > 40) { |
914 sourceStart = sourceStart.substring(0, 37) + '...'; | 926 sourceStart = sourceStart.substring(0, 37) + '...'; |
915 } | 927 } |
916 result += sourceStart; | 928 result += sourceStart; |
917 result += ']'; | 929 result += ']'; |
918 } | 930 } |
919 details.text = result; | 931 details.text = result; |
920 break; | 932 break; |
921 | 933 |
| 934 case 'threads': |
| 935 var result = 'Active V8 threads: ' + body.totalThreads + '\n'; |
| 936 body.threads.sort(function(a, b) { return a.id - b.id; }); |
| 937 for (i = 0; i < body.threads.length; i++) { |
| 938 result += body.threads[i].current ? '*' : ' '; |
| 939 result += ' '; |
| 940 result += body.threads[i].id; |
| 941 result += '\n'; |
| 942 } |
| 943 details.text = result; |
| 944 break; |
| 945 |
922 case 'continue': | 946 case 'continue': |
923 details.text = "(running)"; | 947 details.text = "(running)"; |
924 break; | 948 break; |
925 | 949 |
926 default: | 950 default: |
927 details.text = | 951 details.text = |
928 'Response for unknown command \'' + response.command + '\'' + | 952 'Response for unknown command \'' + response.command + '\'' + |
929 ' (' + json_response + ')'; | 953 ' (' + json_response + ')'; |
930 } | 954 } |
931 } catch (e) { | 955 } catch (e) { |
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1401 json += NumberToJSON_(elem); | 1425 json += NumberToJSON_(elem); |
1402 } else if (typeof(elem) === 'string') { | 1426 } else if (typeof(elem) === 'string') { |
1403 json += StringToJSON_(elem); | 1427 json += StringToJSON_(elem); |
1404 } else { | 1428 } else { |
1405 json += elem; | 1429 json += elem; |
1406 } | 1430 } |
1407 } | 1431 } |
1408 json += ']'; | 1432 json += ']'; |
1409 return json; | 1433 return json; |
1410 } | 1434 } |
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