Trace compilation during developer_extension_test.

runtime/observatory/tests/service/test_helper.dart

 // Copyright (c) 2013, 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.
 
 library test_helper;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'package:observatory/service_io.dart';
@@ skipping 11 matching lines @@
   final List<String> args;
   bool killedByTester = false;
 
   _TestLauncher() : args = ['--enable-vm-service:0',
                             Platform.script.toFilePath(),
                             _TESTEE_MODE_FLAG] {}
 
   Future<int> launch(bool pause_on_start,
                      bool pause_on_exit,
                      bool pause_on_unhandled_exceptions,
-                     bool trace_service) {
+                     bool trace_service,
+                     bool trace_compiler) {
     assert(pause_on_start != null);
     assert(pause_on_exit != null);
     assert(trace_service != null);
     // TODO(turnidge): I have temporarily turned on service tracing for
     // all tests to help diagnose flaky tests.
     trace_service = true;
     String dartExecutable = Platform.executable;
     var fullArgs = [];
     if (trace_service) {
       fullArgs.add('--trace-service');
     }
+    if (trace_compiler) {
+      fullArgs.add('--trace-compiler');
+    }
     if (pause_on_start) {
       fullArgs.add('--pause-isolates-on-start');
     }
     if (pause_on_exit) {
       fullArgs.add('--pause-isolates-on-exit');
     }
     if (pause_on_unhandled_exceptions) {
       fullArgs.add('--pause-isolates-on-unhandled-exceptions');
     }
     fullArgs.addAll(Platform.executableArguments);
@@ skipping 58 matching lines @@
 /// return a [Future]. Code for setting up state can run before and/or
 /// concurrently with the tests. Uses [mainArgs] to determine whether
 /// to run tests or testee in this invokation of the script.
 Future runIsolateTests(List<String> mainArgs,
                        List<IsolateTest> tests,
                        {testeeBefore(),
                         void testeeConcurrent(),
                         bool pause_on_start: false,
                         bool pause_on_exit: false,
                         bool trace_service: false,
+                        bool trace_compiler: false,
                         bool verbose_vm: false,
                         bool pause_on_unhandled_exceptions: false}) async {
   assert(!pause_on_start || testeeBefore == null);
   if (mainArgs.contains(_TESTEE_MODE_FLAG)) {
     if (!pause_on_start) {
       if (testeeBefore != null) {
         var result = testeeBefore();
         if (result is Future) {
           await result;
         }
       }
       print(''); // Print blank line to signal that we are ready.
     }
     if (testeeConcurrent != null) {
       testeeConcurrent();
     }
     if (!pause_on_exit) {
       // Wait around for the process to be killed.
       stdin.first.then((_) => exit(0));
     }
   } else {
     var process = new _TestLauncher();
     process.launch(pause_on_start, pause_on_exit,
-                   pause_on_unhandled_exceptions, trace_service).then((port) {
+                   pause_on_unhandled_exceptions,
+                   trace_service, trace_compiler).then((port) {
       if (mainArgs.contains("--gdb")) {
         port = 8181;
       }
       String addr = 'ws://localhost:$port/ws';
       serviceHttpAddress = 'http://localhost:$port';
       var testIndex = 1;
       var totalTests = tests.length;
       var name = Platform.script.pathSegments.last;
       runZoned(() {
         new WebSocketVM(new WebSocketVMTarget(addr)).load()
@@ skipping 27 matching lines @@
 ///
 /// TODO(johnmccutchan): Don't use the shared harness for the
 /// pause_on_unhandled_exceptions_test.
 void runIsolateTestsSynchronous(List<String> mainArgs,
                                 List<IsolateTest> tests,
                                 {void testeeBefore(),
                                  void testeeConcurrent(),
                                  bool pause_on_start: false,
                                  bool pause_on_exit: false,
                                  bool trace_service: false,
+                                 bool trace_compiler: false,
                                  bool verbose_vm: false,
                                  bool pause_on_unhandled_exceptions: false}) {
   assert(!pause_on_start || testeeBefore == null);
   if (mainArgs.contains(_TESTEE_MODE_FLAG)) {
     if (!pause_on_start) {
       if (testeeBefore != null) {
         testeeBefore();
       }
       print(''); // Print blank line to signal that we are ready.
     }
     if (testeeConcurrent != null) {
       testeeConcurrent();
     }
     if (!pause_on_exit) {
       // Wait around for the process to be killed.
       stdin.first.then((_) => exit(0));
     }
   } else {
     var process = new _TestLauncher();
     process.launch(pause_on_start, pause_on_exit,
-                   pause_on_unhandled_exceptions, trace_service).then((port) {
+                   pause_on_unhandled_exceptions,
+                   trace_service, trace_compiler).then((port) {
       if (mainArgs.contains("--gdb")) {
         port = 8181;
       }
       String addr = 'ws://localhost:$port/ws';
       serviceHttpAddress = 'http://localhost:$port';
       var testIndex = 1;
       var totalTests = tests.length;
       var name = Platform.script.pathSegments.last;
       runZoned(() {
         new WebSocketVM(new WebSocketVMTarget(addr)).load()
@@ skipping 169 matching lines @@
 /// return a [Future]. Code for setting up state can run before and/or
 /// concurrently with the tests. Uses [mainArgs] to determine whether
 /// to run tests or testee in this invokation of the script.
 Future runVMTests(List<String> mainArgs,
                   List<VMTest> tests,
                   {Future testeeBefore(),
                    Future testeeConcurrent(),
                    bool pause_on_start: false,
                    bool pause_on_exit: false,
                    bool trace_service: false,
+                   bool trace_compiler: false,
                    bool verbose_vm: false,
                    bool pause_on_unhandled_exceptions: false}) async {
   if (mainArgs.contains(_TESTEE_MODE_FLAG)) {
     if (!pause_on_start) {
       if (testeeBefore != null) {
         await testeeBefore();
       }
       print(''); // Print blank line to signal that we are ready.
     }
     if (testeeConcurrent != null) {
       await testeeConcurrent();
     }
     if (!pause_on_exit) {
       // Wait around for the process to be killed.
       stdin.first.then((_) => exit(0));
     }
   } else {
     var process = new _TestLauncher();
     process.launch(pause_on_start,
                    pause_on_exit,
                    pause_on_unhandled_exceptions,
-                   trace_service).then((port) async {
+                   trace_service, trace_compiler).then((port) async {
       if (mainArgs.contains("--gdb")) {
         port = 8181;
       }
       String addr = 'ws://localhost:$port/ws';
       serviceHttpAddress = 'http://localhost:$port';
       var testIndex = 1;
       var totalTests = tests.length;
       var name = Platform.script.pathSegments.last;
       runZoned(() {
         new WebSocketVM(new WebSocketVMTarget(addr)).load()
             .then((VM vm) => Future.forEach(tests, (test) {
               vm.verbose = verbose_vm;
               print('Running $name [$testIndex/$totalTests]');
               testIndex++;
               return test(vm);
             })).then((_) => process.requestExit());
       }, onError: (e, st) {
         process.requestExit();
         if (!_isWebSocketDisconnect(e)) {
           print('Unexpected exception in service tests: $e $st');
           throw e;
         }
       });
     });
   }
 }