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Issue 23587019: thread isolate for EntryHookTrampoline (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 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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2288 explicit ProfileEntryHookStub() {} 2288 explicit ProfileEntryHookStub() {}
2289 2289
2290 // The profile entry hook function is not allowed to cause a GC. 2290 // The profile entry hook function is not allowed to cause a GC.
2291 virtual bool SometimesSetsUpAFrame() { return false; } 2291 virtual bool SometimesSetsUpAFrame() { return false; }
2292 2292
2293 // Generates a call to the entry hook if it's enabled. 2293 // Generates a call to the entry hook if it's enabled.
2294 static void MaybeCallEntryHook(MacroAssembler* masm); 2294 static void MaybeCallEntryHook(MacroAssembler* masm);
2295 2295
2296 private: 2296 private:
2297 static void EntryHookTrampoline(intptr_t function, 2297 static void EntryHookTrampoline(intptr_t function,
2298 intptr_t stack_pointer); 2298 intptr_t stack_pointer,
2299 Isolate* isolate);
2299 2300
2300 Major MajorKey() { return ProfileEntryHook; } 2301 Major MajorKey() { return ProfileEntryHook; }
2301 int MinorKey() { return 0; } 2302 int MinorKey() { return 0; }
2302 2303
2303 void Generate(MacroAssembler* masm); 2304 void Generate(MacroAssembler* masm);
2304 2305
2305 DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub); 2306 DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
2306 }; 2307 };
2307 2308
2308 } } // namespace v8::internal 2309 } } // namespace v8::internal
2309 2310
2310 #endif // V8_CODE_STUBS_H_ 2311 #endif // V8_CODE_STUBS_H_
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