src/hotspot/os_cpu/linux_arm/os_linux_arm.cpp

rev 49276 : 8191101: Show register content in hs-err file on assert
Reviewed-by:

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -45,10 +45,11 @@
 #include "runtime/mutexLocker.hpp"
 #include "runtime/osThread.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/timer.hpp"
+#include "utilities/debug.hpp"
 #include "utilities/events.hpp"
 #include "utilities/vmError.hpp"
 
 // put OS-includes here
 # include <sys/types.h>

@@ -309,10 +310,17 @@
       // Ignoring SIGPIPE/SIGXFSZ - see bugs 4229104 or 6499219
       return true;
     }
   }
 
+  #ifdef CAN_SHOW_REGISTERS_ON_ASSERT
+  if ((sig == SIGSEGV || sig == SIGBUS) && info != NULL && info->si_addr == g_assert_poison) {
+    handle_assert_poison_fault(ucVoid, info->si_addr);
+    return 1;
+  }
+  #endif
+
   JavaThread* thread = NULL;
   VMThread* vmthread = NULL;
   if (os::Linux::signal_handlers_are_installed) {
     if (t != NULL ){
       if(t->is_Java_thread()) {