1357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 2357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// Redistribution and use in source and binary forms, with or without 3357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// modification, are permitted provided that the following conditions are 4357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// met: 5357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// 6357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// * Redistributions of source code must retain the above copyright 7357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// notice, this list of conditions and the following disclaimer. 8357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// * Redistributions in binary form must reproduce the above 9357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// copyright notice, this list of conditions and the following 10357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// disclaimer in the documentation and/or other materials provided 11357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// with the distribution. 12357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// * Neither the name of Google Inc. nor the names of its 13357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// contributors may be used to endorse or promote products derived 14357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// from this software without specific prior written permission. 15357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// 16357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 28357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org#ifndef V8_VM_STATE_H_ 29357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org#define V8_VM_STATE_H_ 30357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 311c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.org#include "allocation.h" 32ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org#include "isolate.h" 334a5224e84636d192e82f288bfab0d308bdae5c37whesse@chromium.org 34357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.orgnamespace v8 { 35357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.orgnamespace internal { 36357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 37ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.orgtemplate <StateTag Tag> 38357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.orgclass VMState BASE_EMBEDDED { 39357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org public: 40ca29dd85fa02449d17188f5a6ff9a7cdf2ad9680danno@chromium.org explicit inline VMState(Isolate* isolate); 41357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org inline ~VMState(); 42357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 43a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org private: 44ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Isolate* isolate_; 45a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org StateTag previous_tag_; 46a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org}; 47357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 48357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 49a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgclass ExternalCallbackScope BASE_EMBEDDED { 50a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org public: 51ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org inline ExternalCallbackScope(Isolate* isolate, Address callback); 52a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org inline ~ExternalCallbackScope(); 53c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org Address callback() { return callback_; } 54c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org Address* callback_address() { return &callback_; } 55c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org ExternalCallbackScope* previous() { return previous_scope_; } 56c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org inline Address scope_address(); 57c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org 58357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org private: 59ea88ce93dcb41a9200ec8747ae7642a5db1f4ce7sgjesse@chromium.org Isolate* isolate_; 60c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org Address callback_; 61c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org ExternalCallbackScope* previous_scope_; 62c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org#ifdef USE_SIMULATOR 63c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org Address scope_address_; 64c73d55b355913690124f3ee70c344035431cdd3ayangguo@chromium.org#endif 65357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org}; 66357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 67357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org} } // namespace v8::internal 68357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 69357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org 70357bf65ed5309ac3a2c4bf20b6ce7770488787c2ager@chromium.org#endif // V8_VM_STATE_H_ 71