--- a/src/hotspot/share/utilities/vmError.cpp	Tue Apr 10 11:59:53 2018 +0200
+++ b/src/hotspot/share/utilities/vmError.cpp	Fri Apr 13 10:31:49 2018 +0200
@@ -1239,10 +1239,10 @@
   report_and_die(message, "%s", "");
 }
 
-void VMError::report_and_die(Thread* thread, const char* filename, int lineno, const char* message,
+void VMError::report_and_die(Thread* thread, void* context, const char* filename, int lineno, const char* message,
                              const char* detail_fmt, va_list detail_args)
 {
-  report_and_die(INTERNAL_ERROR, message, detail_fmt, detail_args, thread, NULL, NULL, NULL, filename, lineno, 0);
+  report_and_die(INTERNAL_ERROR, message, detail_fmt, detail_args, thread, NULL, NULL, context, filename, lineno, 0);
 }
 
 void VMError::report_and_die(Thread* thread, const char* filename, int lineno, size_t size,
@@ -1675,24 +1675,24 @@
   // Case 16 is tested by test/hotspot/jtreg/runtime/ErrorHandling/ThreadsListHandleInErrorHandlingTest.java.
   // Case 17 is tested by test/hotspot/jtreg/runtime/ErrorHandling/NestedThreadsListHandleInErrorHandlingTest.java.
   switch (how) {
-    case  1: vmassert(str == NULL, "expected null");
+    case  1: vmassert(str == NULL, "expected null"); break;
     case  2: vmassert(num == 1023 && *str == 'X',
-                      "num=" SIZE_FORMAT " str=\"%s\"", num, str);
-    case  3: guarantee(str == NULL, "expected null");
+                      "num=" SIZE_FORMAT " str=\"%s\"", num, str); break;
+    case  3: guarantee(str == NULL, "expected null"); break;
     case  4: guarantee(num == 1023 && *str == 'X',
-                       "num=" SIZE_FORMAT " str=\"%s\"", num, str);
-    case  5: fatal("expected null");
-    case  6: fatal("num=" SIZE_FORMAT " str=\"%s\"", num, str);
+                       "num=" SIZE_FORMAT " str=\"%s\"", num, str); break;
+    case  5: fatal("expected null"); break;
+    case  6: fatal("num=" SIZE_FORMAT " str=\"%s\"", num, str); break;
     case  7: fatal("%s%s#    %s%s#    %s%s#    %s%s#    %s%s#    "
                    "%s%s#    %s%s#    %s%s#    %s%s#    %s%s#    "
                    "%s%s#    %s%s#    %s%s#    %s%s#    %s",
                    msg, eol, msg, eol, msg, eol, msg, eol, msg, eol,
                    msg, eol, msg, eol, msg, eol, msg, eol, msg, eol,
-                   msg, eol, msg, eol, msg, eol, msg, eol, msg);
-    case  8: vm_exit_out_of_memory(num, OOM_MALLOC_ERROR, "ChunkPool::allocate");
-    case  9: ShouldNotCallThis();
-    case 10: ShouldNotReachHere();
-    case 11: Unimplemented();
+                   msg, eol, msg, eol, msg, eol, msg, eol, msg); break;
+    case  8: vm_exit_out_of_memory(num, OOM_MALLOC_ERROR, "ChunkPool::allocate"); break;
+    case  9: ShouldNotCallThis(); break;
+    case 10: ShouldNotReachHere(); break;
+    case 11: Unimplemented(); break;
     // There's no guarantee the bad data pointer will crash us
     // so "break" out to the ShouldNotReachHere().
     case 12: *dataPtr = '\0'; break;
@@ -1715,6 +1715,7 @@
 
     default: tty->print_cr("ERROR: %d: unexpected test_num value.", how);
   }
+  tty->print_cr("VMError::controlled_crash: survived intentional crash. Did you suppress the assert?");
   ShouldNotReachHere();
 }
 #endif // !PRODUCT