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diff src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp @ 11128:a74ec8831c7b

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Merge
author clucasius
date Mon, 15 Jul 2013 12:24:32 -0400
parents 980532a806a5
children af21010d1062
line wrap: on
line diff
--- a/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Fri Jul 12 17:08:52 2013 -0700
+++ b/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Mon Jul 15 12:24:32 2013 -0400
@@ -303,11 +303,6 @@
 #endif
 }
 
-extern "C" void Fetch32PFI () ;
-extern "C" void Fetch32Resume () ;
-extern "C" void FetchNPFI () ;
-extern "C" void FetchNResume () ;
-
 extern "C" JNIEXPORT int
 JVM_handle_solaris_signal(int sig, siginfo_t* info, void* ucVoid,
                           int abort_if_unrecognized) {
@@ -379,17 +374,10 @@
     npc = (address) uc->uc_mcontext.gregs[REG_nPC];
 
     // SafeFetch() support
-    // Implemented with either a fixed set of addresses such
-    // as Fetch32*, or with Thread._OnTrap.
-    if (uc->uc_mcontext.gregs[REG_PC] == intptr_t(Fetch32PFI)) {
-      uc->uc_mcontext.gregs [REG_PC]  = intptr_t(Fetch32Resume) ;
-      uc->uc_mcontext.gregs [REG_nPC] = intptr_t(Fetch32Resume) + 4 ;
-      return true ;
-    }
-    if (uc->uc_mcontext.gregs[REG_PC] == intptr_t(FetchNPFI)) {
-      uc->uc_mcontext.gregs [REG_PC]  = intptr_t(FetchNResume) ;
-      uc->uc_mcontext.gregs [REG_nPC] = intptr_t(FetchNResume) + 4 ;
-      return true ;
+    if (StubRoutines::is_safefetch_fault(pc)) {
+      uc->uc_mcontext.gregs[REG_PC] = intptr_t(StubRoutines::continuation_for_safefetch_fault(pc));
+      uc->uc_mcontext.gregs[REG_nPC] = uc->uc_mcontext.gregs[REG_PC] + 4;
+      return 1;
     }
 
     // Handle ALL stack overflow variations here