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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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8006 fun->ReplaceCode(isolate->builtins()->builtin(Builtins::kParallelRecompile)); | 8006 fun->ReplaceCode(isolate->builtins()->builtin(Builtins::kParallelRecompile)); |
8007 Compiler::RecompileParallel(fun); | 8007 Compiler::RecompileParallel(fun); |
8008 return isolate->heap()->undefined_value(); | 8008 return isolate->heap()->undefined_value(); |
8009 } | 8009 } |
8010 | 8010 |
8011 | 8011 |
8012 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) { | 8012 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) { |
8013 if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value(); | 8013 if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value(); |
8014 HandleScope handle_scope(isolate); | 8014 HandleScope handle_scope(isolate); |
8015 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); | 8015 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); |
8016 CONVERT_ARG_HANDLE_CHECKED(HeapObject, arg, 0); | 8016 CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); |
8017 OptimizingCompilerThread* opt_thread = isolate->optimizing_compiler_thread(); | 8017 OptimizingCompilerThread* opt_thread = isolate->optimizing_compiler_thread(); |
8018 if (!arg->IsJSFunction()) { | 8018 Handle<SharedFunctionInfo> shared(fun->shared()); |
8019 opt_thread->InstallOptimizedFunctions(); | 8019 while (*opt_thread->InstallNextOptimizedFunction() != *shared) { } |
8020 } else if (!JSFunction::cast(*arg)->IsOptimized()) { | |
8021 Handle<SharedFunctionInfo> shared(JSFunction::cast(*arg)->shared()); | |
8022 while (*opt_thread->InstallNextOptimizedFunction() != *shared) { } | |
8023 } | |
8024 return isolate->heap()->undefined_value(); | 8020 return isolate->heap()->undefined_value(); |
8025 } | 8021 } |
8026 | 8022 |
8027 | 8023 |
8028 class ActivationsFinder : public ThreadVisitor { | 8024 class ActivationsFinder : public ThreadVisitor { |
8029 public: | 8025 public: |
8030 explicit ActivationsFinder(JSFunction* function) | 8026 explicit ActivationsFinder(JSFunction* function) |
8031 : function_(function), has_activations_(false) {} | 8027 : function_(function), has_activations_(false) {} |
8032 | 8028 |
8033 void VisitThread(Isolate* isolate, ThreadLocalTop* top) { | 8029 void VisitThread(Isolate* isolate, ThreadLocalTop* top) { |
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13452 // Handle last resort GC and make sure to allow future allocations | 13448 // Handle last resort GC and make sure to allow future allocations |
13453 // to grow the heap without causing GCs (if possible). | 13449 // to grow the heap without causing GCs (if possible). |
13454 isolate->counters()->gc_last_resort_from_js()->Increment(); | 13450 isolate->counters()->gc_last_resort_from_js()->Increment(); |
13455 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 13451 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
13456 "Runtime::PerformGC"); | 13452 "Runtime::PerformGC"); |
13457 } | 13453 } |
13458 } | 13454 } |
13459 | 13455 |
13460 | 13456 |
13461 } } // namespace v8::internal | 13457 } } // namespace v8::internal |
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