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| 1 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a | 
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. | 
| 4 | 4 | 
| 5 // Generate a snapshot file after loading all the scripts specified on the | 5 // Generate a snapshot file after loading all the scripts specified on the | 
| 6 // command line. | 6 // command line. | 
| 7 | 7 | 
| 8 #include <stdlib.h> | 8 #include <stdlib.h> | 
| 9 #include <string.h> | 9 #include <string.h> | 
| 10 #include <stdio.h> | 10 #include <stdio.h> | 
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| 508   Dart_SetVMFlags(vm_options.count(), vm_options.arguments()); | 508   Dart_SetVMFlags(vm_options.count(), vm_options.arguments()); | 
| 509 | 509 | 
| 510   // Initialize the Dart VM. | 510   // Initialize the Dart VM. | 
| 511   // Note: We don't expect isolates to be created from dart code during | 511   // Note: We don't expect isolates to be created from dart code during | 
| 512   // snapshot generation. | 512   // snapshot generation. | 
| 513   if (!Dart_Initialize(NULL, NULL, NULL, NULL, | 513   if (!Dart_Initialize(NULL, NULL, NULL, NULL, | 
| 514                        DartUtils::OpenFile, | 514                        DartUtils::OpenFile, | 
| 515                        DartUtils::ReadFile, | 515                        DartUtils::ReadFile, | 
| 516                        DartUtils::WriteFile, | 516                        DartUtils::WriteFile, | 
| 517                        DartUtils::CloseFile, | 517                        DartUtils::CloseFile, | 
| 518                        DartUtils::EntropySource, | 518                        DartUtils::EntropySource)) { | 
| 519                        NULL)) { |  | 
| 520     Log::PrintErr("VM initialization failed\n"); | 519     Log::PrintErr("VM initialization failed\n"); | 
| 521     return 255; | 520     return 255; | 
| 522   } | 521   } | 
| 523 | 522 | 
| 524   char* error; | 523   char* error; | 
| 525   Dart_Isolate isolate = Dart_CreateIsolate(NULL, NULL, NULL, NULL, &error); | 524   Dart_Isolate isolate = Dart_CreateIsolate(NULL, NULL, NULL, NULL, &error); | 
| 526   if (isolate == NULL) { | 525   if (isolate == NULL) { | 
| 527     Log::PrintErr("Error: %s", error); | 526     Log::PrintErr("Error: %s", error); | 
| 528     free(error); | 527     free(error); | 
| 529     exit(255); | 528     exit(255); | 
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| 547     Dart_Handle builtin_lib = | 546     Dart_Handle builtin_lib = | 
| 548         Builtin::LoadAndCheckLibrary(Builtin::kBuiltinLibrary); | 547         Builtin::LoadAndCheckLibrary(Builtin::kBuiltinLibrary); | 
| 549     CHECK_RESULT(builtin_lib); | 548     CHECK_RESULT(builtin_lib); | 
| 550 | 549 | 
| 551     // Ensure that we mark all libraries as loaded. | 550     // Ensure that we mark all libraries as loaded. | 
| 552     result = Dart_FinalizeLoading(false); | 551     result = Dart_FinalizeLoading(false); | 
| 553     CHECK_RESULT(result); | 552     CHECK_RESULT(result); | 
| 554 | 553 | 
| 555     // Prepare for script loading by setting up the 'print' and 'timer' | 554     // Prepare for script loading by setting up the 'print' and 'timer' | 
| 556     // closures and setting up 'package root' for URI resolution. | 555     // closures and setting up 'package root' for URI resolution. | 
| 557     result = DartUtils::PrepareForScriptLoading(package_root, builtin_lib); | 556     result = | 
|  | 557         DartUtils::PrepareForScriptLoading(package_root, false, builtin_lib); | 
| 558     CHECK_RESULT(result); | 558     CHECK_RESULT(result); | 
| 559     Dart_ExitScope(); | 559     Dart_ExitScope(); | 
| 560 | 560 | 
| 561     UriResolverIsolateScope::isolate = isolate; | 561     UriResolverIsolateScope::isolate = isolate; | 
| 562 | 562 | 
| 563     // Now we create an isolate into which we load all the code that needs to | 563     // Now we create an isolate into which we load all the code that needs to | 
| 564     // be in the snapshot. | 564     // be in the snapshot. | 
| 565     if (Dart_CreateIsolate(NULL, NULL, NULL, NULL, &error) == NULL) { | 565     if (Dart_CreateIsolate(NULL, NULL, NULL, NULL, &error) == NULL) { | 
| 566       fprintf(stderr, "%s", error); | 566       fprintf(stderr, "%s", error); | 
| 567       free(error); | 567       free(error); | 
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| 589   } | 589   } | 
| 590   return 0; | 590   return 0; | 
| 591 } | 591 } | 
| 592 | 592 | 
| 593 }  // namespace bin | 593 }  // namespace bin | 
| 594 }  // namespace dart | 594 }  // namespace dart | 
| 595 | 595 | 
| 596 int main(int argc, char** argv) { | 596 int main(int argc, char** argv) { | 
| 597   return dart::bin::main(argc, argv); | 597   return dart::bin::main(argc, argv); | 
| 598 } | 598 } | 
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