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Issue 22379002: Re-reland "Flush parallel recompilation queues on context dispose notification" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: addressed more comments. Created 7 years, 4 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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2038 void VisitThread(Isolate* isolate, ThreadLocalTop* top) { 2038 void VisitThread(Isolate* isolate, ThreadLocalTop* top) {
2039 RedirectActivationsToRecompiledCodeOnThread(isolate, top); 2039 RedirectActivationsToRecompiledCodeOnThread(isolate, top);
2040 } 2040 }
2041 }; 2041 };
2042 2042
2043 2043
2044 void Debug::PrepareForBreakPoints() { 2044 void Debug::PrepareForBreakPoints() {
2045 // If preparing for the first break point make sure to deoptimize all 2045 // If preparing for the first break point make sure to deoptimize all
2046 // functions as debugging does not work with optimized code. 2046 // functions as debugging does not work with optimized code.
2047 if (!has_break_points_) { 2047 if (!has_break_points_) {
2048 if (FLAG_parallel_recompilation) {
2049 isolate_->optimizing_compiler_thread()->Flush();
2050 }
2051
2048 Deoptimizer::DeoptimizeAll(isolate_); 2052 Deoptimizer::DeoptimizeAll(isolate_);
2049 2053
2050 Handle<Code> lazy_compile = 2054 Handle<Code> lazy_compile =
2051 Handle<Code>(isolate_->builtins()->builtin(Builtins::kLazyCompile)); 2055 Handle<Code>(isolate_->builtins()->builtin(Builtins::kLazyCompile));
2052 2056
2053 // There will be at least one break point when we are done. 2057 // There will be at least one break point when we are done.
2054 has_break_points_ = true; 2058 has_break_points_ = true;
2055 2059
2056 // Keep the list of activated functions in a handlified list as it 2060 // Keep the list of activated functions in a handlified list as it
2057 // is used both in GC and non-GC code. 2061 // is used both in GC and non-GC code.
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3859 { 3863 {
3860 Locker locker(reinterpret_cast<v8::Isolate*>(isolate_)); 3864 Locker locker(reinterpret_cast<v8::Isolate*>(isolate_));
3861 isolate_->debugger()->CallMessageDispatchHandler(); 3865 isolate_->debugger()->CallMessageDispatchHandler();
3862 } 3866 }
3863 } 3867 }
3864 } 3868 }
3865 3869
3866 #endif // ENABLE_DEBUGGER_SUPPORT 3870 #endif // ENABLE_DEBUGGER_SUPPORT
3867 3871
3868 } } // namespace v8::internal 3872 } } // namespace v8::internal
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