Mercurial > hg > graal-jvmci-8

comparison src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp @ 11127:980532a806a5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 746b070f5022
children af21010d1062
comparison
equal deleted inserted replaced
11088:ea4d24c1e0c6 11127:980532a806a5
364 return NULL; 364 return NULL;
365 } 365 }
366 366
367 // Utility functions 367 // Utility functions
368 368
369 extern "C" void Fetch32PFI();
370 extern "C" void Fetch32Resume();
371 extern "C" void FetchNPFI();
372 extern "C" void FetchNResume();
373
374 inline static bool checkPrefetch(sigcontext* uc, address pc) { 369 inline static bool checkPrefetch(sigcontext* uc, address pc) {
375 if (pc == (address) Fetch32PFI) { 370 if (StubRoutines::is_safefetch_fault(pc)) {
376 set_cont_address(uc, address(Fetch32Resume)); 371 set_cont_address(uc, address(StubRoutines::continuation_for_safefetch_fault(pc)));
377 return true;
378 }
379 if (pc == (address) FetchNPFI) {
380 set_cont_address(uc, address(FetchNResume));
381 return true; 372 return true;
382 } 373 }
383 return false; 374 return false;
384 } 375 }
385 376