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Issue 368263003: Use a stub in crankshaft for grow store arrays. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Performance fixes. Created 6 years, 5 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <stdlib.h> 5 #include <stdlib.h>
6 6
7 #include "src/v8.h" 7 #include "src/v8.h"
8 8
9 #include "src/ast.h" 9 #include "src/ast.h"
10 #include "src/base/platform/platform.h" 10 #include "src/base/platform/platform.h"
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2002 ToBooleanStub::InstallDescriptors(this); 2002 ToBooleanStub::InstallDescriptors(this);
2003 ToNumberStub::InstallDescriptors(this); 2003 ToNumberStub::InstallDescriptors(this);
2004 ArrayConstructorStubBase::InstallDescriptors(this); 2004 ArrayConstructorStubBase::InstallDescriptors(this);
2005 InternalArrayConstructorStubBase::InstallDescriptors(this); 2005 InternalArrayConstructorStubBase::InstallDescriptors(this);
2006 FastNewClosureStub::InstallDescriptors(this); 2006 FastNewClosureStub::InstallDescriptors(this);
2007 FastNewContextStub::InstallDescriptors(this); 2007 FastNewContextStub::InstallDescriptors(this);
2008 NumberToStringStub::InstallDescriptors(this); 2008 NumberToStringStub::InstallDescriptors(this);
2009 StringAddStub::InstallDescriptors(this); 2009 StringAddStub::InstallDescriptors(this);
2010 RegExpConstructResultStub::InstallDescriptors(this); 2010 RegExpConstructResultStub::InstallDescriptors(this);
2011 KeyedLoadGenericElementStub::InstallDescriptors(this); 2011 KeyedLoadGenericElementStub::InstallDescriptors(this);
2012 GrowArrayElementsStub::InstallDescriptors(this);
2012 } 2013 }
2013 2014
2014 CallDescriptors::InitializeForIsolate(this); 2015 CallDescriptors::InitializeForIsolate(this);
2015 2016
2016 initialized_from_snapshot_ = (des != NULL); 2017 initialized_from_snapshot_ = (des != NULL);
2017 2018
2018 return true; 2019 return true;
2019 } 2020 }
2020 2021
2021 2022
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2362 // The simulator uses a separate JS stack. 2363 // The simulator uses a separate JS stack.
2363 Address jssp_address = Simulator::current(isolate_)->get_sp(); 2364 Address jssp_address = Simulator::current(isolate_)->get_sp();
2364 uintptr_t jssp = reinterpret_cast<uintptr_t>(jssp_address); 2365 uintptr_t jssp = reinterpret_cast<uintptr_t>(jssp_address);
2365 if (jssp < stack_guard->real_jslimit()) return true; 2366 if (jssp < stack_guard->real_jslimit()) return true;
2366 #endif // USE_SIMULATOR 2367 #endif // USE_SIMULATOR
2367 return reinterpret_cast<uintptr_t>(this) < stack_guard->real_climit(); 2368 return reinterpret_cast<uintptr_t>(this) < stack_guard->real_climit();
2368 } 2369 }
2369 2370
2370 2371
2371 } } // namespace v8::internal 2372 } } // namespace v8::internal
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