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Issue 21055011: First implementation of allocation elimination in Hydrogen. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Ported to x64 and ARM architectures. 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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296 PretenureFlag pretenure = NOT_TENURED); 296 PretenureFlag pretenure = NOT_TENURED);
297 297
298 // Global objects are pretenured. 298 // Global objects are pretenured.
299 Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor); 299 Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor);
300 300
301 // JS objects are pretenured when allocated by the bootstrapper and 301 // JS objects are pretenured when allocated by the bootstrapper and
302 // runtime. 302 // runtime.
303 Handle<JSObject> NewJSObjectFromMap(Handle<Map> map, 303 Handle<JSObject> NewJSObjectFromMap(Handle<Map> map,
304 PretenureFlag pretenure = NOT_TENURED); 304 PretenureFlag pretenure = NOT_TENURED);
305 305
306 Handle<JSObject> NewJSObjectFromMapForDeoptimizer(
307 Handle<Map> map, PretenureFlag pretenure = NOT_TENURED);
308
306 // JS modules are pretenured. 309 // JS modules are pretenured.
307 Handle<JSModule> NewJSModule(Handle<Context> context, 310 Handle<JSModule> NewJSModule(Handle<Context> context,
308 Handle<ScopeInfo> scope_info); 311 Handle<ScopeInfo> scope_info);
309 312
310 // JS arrays are pretenured when allocated by the parser. 313 // JS arrays are pretenured when allocated by the parser.
311 Handle<JSArray> NewJSArray( 314 Handle<JSArray> NewJSArray(
312 int capacity, 315 int capacity,
313 ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND, 316 ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND,
314 PretenureFlag pretenure = NOT_TENURED); 317 PretenureFlag pretenure = NOT_TENURED);
315 318
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639 } 642 }
640 643
641 private: 644 private:
642 Isolate* isolate_; 645 Isolate* isolate_;
643 }; 646 };
644 647
645 648
646 } } // namespace v8::internal 649 } } // namespace v8::internal
647 650
648 #endif // V8_FACTORY_H_ 651 #endif // V8_FACTORY_H_
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