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Issue 114943004: Reland "Handlify concat string and substring." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix test case. Created 7 years 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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204 204
205 205
206 Handle<Object> GetProperty(Isolate* isolate, 206 Handle<Object> GetProperty(Isolate* isolate,
207 Handle<Object> obj, 207 Handle<Object> obj,
208 Handle<Object> key) { 208 Handle<Object> key) {
209 CALL_HEAP_FUNCTION(isolate, 209 CALL_HEAP_FUNCTION(isolate,
210 Runtime::GetObjectProperty(isolate, obj, key), Object); 210 Runtime::GetObjectProperty(isolate, obj, key), Object);
211 } 211 }
212 212
213 213
214 Handle<Object> LookupSingleCharacterStringFromCode(Isolate* isolate, 214 Handle<String> LookupSingleCharacterStringFromCode(Isolate* isolate,
215 uint32_t index) { 215 uint32_t index) {
216 CALL_HEAP_FUNCTION( 216 CALL_HEAP_FUNCTION(
217 isolate, 217 isolate,
218 isolate->heap()->LookupSingleCharacterStringFromCode(index), Object); 218 isolate->heap()->LookupSingleCharacterStringFromCode(index),
219 String);
219 } 220 }
220 221
221 222
222 // Wrappers for scripts are kept alive and cached in weak global 223 // Wrappers for scripts are kept alive and cached in weak global
223 // handles referred from foreign objects held by the scripts as long as 224 // handles referred from foreign objects held by the scripts as long as
224 // they are used. When they are not used anymore, the garbage 225 // they are used. When they are not used anymore, the garbage
225 // collector will call the weak callback on the global handle 226 // collector will call the weak callback on the global handle
226 // associated with the wrapper and get rid of both the wrapper and the 227 // associated with the wrapper and get rid of both the wrapper and the
227 // handle. 228 // handle.
228 static void ClearWrapperCache(v8::Isolate* v8_isolate, 229 static void ClearWrapperCache(v8::Isolate* v8_isolate,
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795 Handle<Code> code) { 796 Handle<Code> code) {
796 heap->EnsureWeakObjectToCodeTable(); 797 heap->EnsureWeakObjectToCodeTable();
797 Handle<DependentCode> dep(heap->LookupWeakObjectToCodeDependency(*object)); 798 Handle<DependentCode> dep(heap->LookupWeakObjectToCodeDependency(*object));
798 dep = DependentCode::Insert(dep, DependentCode::kWeaklyEmbeddedGroup, code); 799 dep = DependentCode::Insert(dep, DependentCode::kWeaklyEmbeddedGroup, code);
799 CALL_HEAP_FUNCTION_VOID(heap->isolate(), 800 CALL_HEAP_FUNCTION_VOID(heap->isolate(),
800 heap->AddWeakObjectToCodeDependency(*object, *dep)); 801 heap->AddWeakObjectToCodeDependency(*object, *dep));
801 } 802 }
802 803
803 804
804 } } // namespace v8::internal 805 } } // namespace v8::internal
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