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Issue 16336006: Merged r14923 into trunk branch. (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 7 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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417 OptimizingCompiler::Status OptimizingCompiler::GenerateAndInstallCode() { 417 OptimizingCompiler::Status OptimizingCompiler::GenerateAndInstallCode() {
418 ASSERT(last_status() == SUCCEEDED); 418 ASSERT(last_status() == SUCCEEDED);
419 { // Scope for timer. 419 { // Scope for timer.
420 Timer timer(this, &time_taken_to_codegen_); 420 Timer timer(this, &time_taken_to_codegen_);
421 ASSERT(chunk_ != NULL); 421 ASSERT(chunk_ != NULL);
422 ASSERT(graph_ != NULL); 422 ASSERT(graph_ != NULL);
423 // Deferred handles reference objects that were accessible during 423 // Deferred handles reference objects that were accessible during
424 // graph creation. To make sure that we don't encounter inconsistencies 424 // graph creation. To make sure that we don't encounter inconsistencies
425 // between graph creation and code generation, we disallow accessing 425 // between graph creation and code generation, we disallow accessing
426 // objects through deferred handles during the latter, with exceptions. 426 // objects through deferred handles during the latter, with exceptions.
427 DisallowDeferredHandleDereference no_deferred_handle_deref(); 427 DisallowDeferredHandleDereference no_deferred_handle_deref;
428 Handle<Code> optimized_code = chunk_->Codegen(); 428 Handle<Code> optimized_code = chunk_->Codegen();
429 if (optimized_code.is_null()) { 429 if (optimized_code.is_null()) {
430 info()->set_bailout_reason("code generation failed"); 430 info()->set_bailout_reason("code generation failed");
431 return AbortOptimization(); 431 return AbortOptimization();
432 } 432 }
433 info()->SetCode(optimized_code); 433 info()->SetCode(optimized_code);
434 } 434 }
435 RecordOptimizationStats(); 435 RecordOptimizationStats();
436 return SetLastStatus(SUCCEEDED); 436 return SetLastStatus(SUCCEEDED);
437 } 437 }
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1173 } 1173 }
1174 } 1174 }
1175 1175
1176 GDBJIT(AddCode(Handle<String>(shared->DebugName()), 1176 GDBJIT(AddCode(Handle<String>(shared->DebugName()),
1177 Handle<Script>(info->script()), 1177 Handle<Script>(info->script()),
1178 Handle<Code>(info->code()), 1178 Handle<Code>(info->code()),
1179 info)); 1179 info));
1180 } 1180 }
1181 1181
1182 } } // namespace v8::internal 1182 } } // namespace v8::internal
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