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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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308 if (!stub.is_null()) return stub; | 308 if (!stub.is_null()) return stub; |
309 | 309 |
310 LoadStubCompiler compiler(isolate_); | 310 LoadStubCompiler compiler(isolate_); |
311 Handle<Code> handler = | 311 Handle<Code> handler = |
312 compiler.CompileLoadCallback(receiver, holder, name, callback); | 312 compiler.CompileLoadCallback(receiver, holder, name, callback); |
313 JSObject::UpdateMapCodeCache(stub_holder, name, handler); | 313 JSObject::UpdateMapCodeCache(stub_holder, name, handler); |
314 return handler; | 314 return handler; |
315 } | 315 } |
316 | 316 |
317 | 317 |
318 Handle<Code> StubCache::ComputeLoadCallback( | |
319 Handle<Name> name, | |
320 Handle<JSObject> receiver, | |
321 Handle<JSObject> holder, | |
322 const CallOptimization& call_optimization) { | |
323 Handle<JSObject> stub_holder = StubHolder(receiver, holder); | |
324 Handle<Code> stub = FindLoadHandler( | |
325 name, receiver, stub_holder, Code::LOAD_IC, Code::CALLBACKS); | |
326 if (!stub.is_null()) return stub; | |
327 | |
328 LoadStubCompiler compiler(isolate_); | |
329 Handle<Code> handler = | |
330 compiler.CompileLoadCallback(receiver, holder, name, call_optimization); | |
331 JSObject::UpdateMapCodeCache(stub_holder, name, handler); | |
332 return handler; | |
333 } | |
334 | |
335 | |
336 Handle<Code> StubCache::ComputeLoadViaGetter(Handle<Name> name, | 318 Handle<Code> StubCache::ComputeLoadViaGetter(Handle<Name> name, |
337 Handle<JSObject> receiver, | 319 Handle<JSObject> receiver, |
338 Handle<JSObject> holder, | 320 Handle<JSObject> holder, |
339 Handle<JSFunction> getter) { | 321 Handle<JSFunction> getter) { |
340 Handle<JSObject> stub_holder = StubHolder(receiver, holder); | 322 Handle<JSObject> stub_holder = StubHolder(receiver, holder); |
341 Handle<Code> stub = FindLoadHandler( | 323 Handle<Code> stub = FindLoadHandler( |
342 name, receiver, stub_holder, Code::LOAD_IC, Code::CALLBACKS); | 324 name, receiver, stub_holder, Code::LOAD_IC, Code::CALLBACKS); |
343 if (!stub.is_null()) return stub; | 325 if (!stub.is_null()) return stub; |
344 | 326 |
345 LoadStubCompiler compiler(isolate_); | 327 LoadStubCompiler compiler(isolate_); |
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476 if (!stub.is_null()) return stub; | 458 if (!stub.is_null()) return stub; |
477 | 459 |
478 KeyedLoadStubCompiler compiler(isolate_); | 460 KeyedLoadStubCompiler compiler(isolate_); |
479 Handle<Code> handler = | 461 Handle<Code> handler = |
480 compiler.CompileLoadCallback(receiver, holder, name, callback); | 462 compiler.CompileLoadCallback(receiver, holder, name, callback); |
481 JSObject::UpdateMapCodeCache(stub_holder, name, handler); | 463 JSObject::UpdateMapCodeCache(stub_holder, name, handler); |
482 return handler; | 464 return handler; |
483 } | 465 } |
484 | 466 |
485 | 467 |
486 Handle<Code> StubCache::ComputeKeyedLoadCallback( | |
487 Handle<Name> name, | |
488 Handle<JSObject> receiver, | |
489 Handle<JSObject> holder, | |
490 const CallOptimization& call_optimization) { | |
491 Handle<JSObject> stub_holder = StubHolder(receiver, holder); | |
492 Handle<Code> stub = FindLoadHandler( | |
493 name, receiver, stub_holder, Code::KEYED_LOAD_IC, Code::CALLBACKS); | |
494 if (!stub.is_null()) return stub; | |
495 | |
496 KeyedLoadStubCompiler compiler(isolate_); | |
497 Handle<Code> handler = | |
498 compiler.CompileLoadCallback(receiver, holder, name, call_optimization); | |
499 JSObject::UpdateMapCodeCache(stub_holder, name, handler); | |
500 return handler; | |
501 } | |
502 | |
503 | |
504 Handle<Code> StubCache::ComputeStoreField(Handle<Name> name, | 468 Handle<Code> StubCache::ComputeStoreField(Handle<Name> name, |
505 Handle<JSObject> receiver, | 469 Handle<JSObject> receiver, |
506 LookupResult* lookup, | 470 LookupResult* lookup, |
507 StrictModeFlag strict_mode) { | 471 StrictModeFlag strict_mode) { |
508 Handle<Code> stub = FindStoreHandler( | 472 Handle<Code> stub = FindStoreHandler( |
509 name, receiver, Code::STORE_IC, Code::FIELD, strict_mode); | 473 name, receiver, Code::STORE_IC, Code::FIELD, strict_mode); |
510 if (!stub.is_null()) return stub; | 474 if (!stub.is_null()) return stub; |
511 | 475 |
512 StoreStubCompiler compiler(isolate_, strict_mode); | 476 StoreStubCompiler compiler(isolate_, strict_mode); |
513 Handle<Code> handler = compiler.CompileStoreField(receiver, lookup, name); | 477 Handle<Code> handler = compiler.CompileStoreField(receiver, lookup, name); |
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1677 Register reg = CallbackHandlerFrontend( | 1641 Register reg = CallbackHandlerFrontend( |
1678 object, receiver(), holder, name, &success, callback); | 1642 object, receiver(), holder, name, &success, callback); |
1679 __ bind(&success); | 1643 __ bind(&success); |
1680 GenerateLoadCallback(reg, callback); | 1644 GenerateLoadCallback(reg, callback); |
1681 | 1645 |
1682 // Return the generated code. | 1646 // Return the generated code. |
1683 return GetCode(kind(), Code::CALLBACKS, name); | 1647 return GetCode(kind(), Code::CALLBACKS, name); |
1684 } | 1648 } |
1685 | 1649 |
1686 | 1650 |
1687 Handle<Code> BaseLoadStubCompiler::CompileLoadCallback( | |
1688 Handle<JSObject> object, | |
1689 Handle<JSObject> holder, | |
1690 Handle<Name> name, | |
1691 const CallOptimization& call_optimization) { | |
1692 ASSERT(call_optimization.is_simple_api_call()); | |
1693 Label success; | |
1694 | |
1695 Handle<JSFunction> callback = call_optimization.constant_function(); | |
1696 CallbackHandlerFrontend( | |
1697 object, receiver(), holder, name, &success, callback); | |
1698 __ bind(&success); | |
1699 GenerateLoadCallback(call_optimization); | |
1700 | |
1701 // Return the generated code. | |
1702 return GetCode(kind(), Code::CALLBACKS, name); | |
1703 } | |
1704 | |
1705 | |
1706 Handle<Code> BaseLoadStubCompiler::CompileLoadInterceptor( | 1651 Handle<Code> BaseLoadStubCompiler::CompileLoadInterceptor( |
1707 Handle<JSObject> object, | 1652 Handle<JSObject> object, |
1708 Handle<JSObject> holder, | 1653 Handle<JSObject> holder, |
1709 Handle<Name> name) { | 1654 Handle<Name> name) { |
1710 Label success; | 1655 Label success; |
1711 | 1656 |
1712 LookupResult lookup(isolate()); | 1657 LookupResult lookup(isolate()); |
1713 LookupPostInterceptor(holder, name, &lookup); | 1658 LookupPostInterceptor(holder, name, &lookup); |
1714 | 1659 |
1715 Register reg = HandlerFrontend(object, receiver(), holder, name, &success); | 1660 Register reg = HandlerFrontend(object, receiver(), holder, name, &success); |
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2245 Handle<FunctionTemplateInfo>( | 2190 Handle<FunctionTemplateInfo>( |
2246 FunctionTemplateInfo::cast(signature->receiver())); | 2191 FunctionTemplateInfo::cast(signature->receiver())); |
2247 } | 2192 } |
2248 } | 2193 } |
2249 | 2194 |
2250 is_simple_api_call_ = true; | 2195 is_simple_api_call_ = true; |
2251 } | 2196 } |
2252 | 2197 |
2253 | 2198 |
2254 } } // namespace v8::internal | 2199 } } // namespace v8::internal |
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