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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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7988 | 7988 |
7989 RUNTIME_FUNCTION(MaybeObject*, Runtime_ParallelRecompile) { | 7989 RUNTIME_FUNCTION(MaybeObject*, Runtime_ParallelRecompile) { |
7990 HandleScope handle_scope(isolate); | 7990 HandleScope handle_scope(isolate); |
7991 ASSERT(FLAG_parallel_recompilation); | 7991 ASSERT(FLAG_parallel_recompilation); |
7992 Compiler::RecompileParallel(args.at<JSFunction>(0)); | 7992 Compiler::RecompileParallel(args.at<JSFunction>(0)); |
7993 return isolate->heap()->undefined_value(); | 7993 return isolate->heap()->undefined_value(); |
7994 } | 7994 } |
7995 | 7995 |
7996 | 7996 |
7997 RUNTIME_FUNCTION(MaybeObject*, Runtime_ForceParallelRecompile) { | 7997 RUNTIME_FUNCTION(MaybeObject*, Runtime_ForceParallelRecompile) { |
| 7998 if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value(); |
7998 HandleScope handle_scope(isolate); | 7999 HandleScope handle_scope(isolate); |
7999 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); | 8000 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); |
8000 if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) { | 8001 if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) { |
8001 return isolate->Throw( | 8002 return isolate->Throw( |
8002 *isolate->factory()->LookupAsciiSymbol("Recompile queue is full.")); | 8003 *isolate->factory()->LookupAsciiSymbol("Recompile queue is full.")); |
8003 } | 8004 } |
8004 CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); | 8005 CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); |
8005 fun->ReplaceCode(isolate->builtins()->builtin(Builtins::kParallelRecompile)); | 8006 fun->ReplaceCode(isolate->builtins()->builtin(Builtins::kParallelRecompile)); |
8006 Compiler::RecompileParallel(fun); | 8007 Compiler::RecompileParallel(fun); |
8007 return isolate->heap()->undefined_value(); | 8008 return isolate->heap()->undefined_value(); |
8008 } | 8009 } |
8009 | 8010 |
8010 | 8011 |
8011 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) { | 8012 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) { |
| 8013 if (!V8::UseCrankshaft()) return isolate->heap()->undefined_value(); |
8012 HandleScope handle_scope(isolate); | 8014 HandleScope handle_scope(isolate); |
8013 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); | 8015 ASSERT(FLAG_parallel_recompilation && FLAG_manual_parallel_recompilation); |
8014 CONVERT_ARG_HANDLE_CHECKED(HeapObject, arg, 0); | 8016 CONVERT_ARG_HANDLE_CHECKED(HeapObject, arg, 0); |
8015 OptimizingCompilerThread* opt_thread = isolate->optimizing_compiler_thread(); | 8017 OptimizingCompilerThread* opt_thread = isolate->optimizing_compiler_thread(); |
8016 if (!arg->IsJSFunction()) { | 8018 if (!arg->IsJSFunction()) { |
8017 opt_thread->InstallOptimizedFunctions(); | 8019 opt_thread->InstallOptimizedFunctions(); |
8018 } else if (!JSFunction::cast(*arg)->IsOptimized()) { | 8020 } else if (!JSFunction::cast(*arg)->IsOptimized()) { |
8019 Handle<SharedFunctionInfo> shared(JSFunction::cast(*arg)->shared()); | 8021 Handle<SharedFunctionInfo> shared(JSFunction::cast(*arg)->shared()); |
8020 while (*opt_thread->InstallNextOptimizedFunction() != *shared) { } | 8022 while (*opt_thread->InstallNextOptimizedFunction() != *shared) { } |
8021 } | 8023 } |
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13450 // Handle last resort GC and make sure to allow future allocations | 13452 // Handle last resort GC and make sure to allow future allocations |
13451 // to grow the heap without causing GCs (if possible). | 13453 // to grow the heap without causing GCs (if possible). |
13452 isolate->counters()->gc_last_resort_from_js()->Increment(); | 13454 isolate->counters()->gc_last_resort_from_js()->Increment(); |
13453 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 13455 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
13454 "Runtime::PerformGC"); | 13456 "Runtime::PerformGC"); |
13455 } | 13457 } |
13456 } | 13458 } |
13457 | 13459 |
13458 | 13460 |
13459 } } // namespace v8::internal | 13461 } } // namespace v8::internal |
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