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comparison src/os/windows/vm/os_windows.cpp @ 11127:980532a806a5

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8016697: Use stubs to implement safefetch Summary: Implement Safefetch as stub routines. This reduces compiler and os dependencies. Reviewed-by: twisti, kvn
author goetz
date Thu, 20 Jun 2013 15:02:05 +0200
parents 1f4355cee9a2
children a74ec8831c7b
comparison
equal deleted inserted replaced
11088:ea4d24c1e0c6 11127:980532a806a5
2314 address pc = (address) exceptionInfo->ContextRecord->Rip; 2314 address pc = (address) exceptionInfo->ContextRecord->Rip;
2315 #else 2315 #else
2316 address pc = (address) exceptionInfo->ContextRecord->Eip; 2316 address pc = (address) exceptionInfo->ContextRecord->Eip;
2317 #endif 2317 #endif
2318 Thread* t = ThreadLocalStorage::get_thread_slow(); // slow & steady 2318 Thread* t = ThreadLocalStorage::get_thread_slow(); // slow & steady
2319
2320 // Handle SafeFetch32 and SafeFetchN exceptions.
2321 if (StubRoutines::is_safefetch_fault(pc)) {
2322 return Handle_Exception(exceptionInfo, StubRoutines::continuation_for_safefetch_fault(pc));
2323 }
2319 2324
2320 #ifndef _WIN64 2325 #ifndef _WIN64
2321 // Execution protection violation - win32 running on AMD64 only 2326 // Execution protection violation - win32 running on AMD64 only
2322 // Handled first to avoid misdiagnosis as a "normal" access violation; 2327 // Handled first to avoid misdiagnosis as a "normal" access violation;
2323 // This is safe to do because we have a new/unique ExceptionInformation 2328 // This is safe to do because we have a new/unique ExceptionInformation