src/share/vm/runtime/vm_operations.cpp

rev 4773 : 8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, 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.

@@ -35,10 +35,11 @@
 #include "runtime/interfaceSupport.hpp"
 #include "runtime/sweeper.hpp"
 #include "runtime/thread.inline.hpp"
 #include "runtime/vm_operations.hpp"
 #include "services/threadService.hpp"
+#include "trace/tracing.hpp"
 
 #define VM_OP_NAME_INITIALIZE(name) #name,
 
 const char* VM_Operation::_names[VM_Operation::VMOp_Terminating] = \
   { VM_OPS_DO(VM_OP_NAME_INITIALIZE) };

@@ -60,23 +61,25 @@
   if (TraceVMOperation) {
     tty->print_cr("]");
   }
 }
 
+const char* VM_Operation::mode_to_string(Mode mode) {
+  switch(mode) {
+    case _safepoint      : return "safepoint";
+    case _no_safepoint   : return "no safepoint";
+    case _concurrent     : return "concurrent";
+    case _async_safepoint: return "async safepoint";
+    default              : return "unknown";
+  }
+}
 // Called by fatal error handler.
 void VM_Operation::print_on_error(outputStream* st) const {
   st->print("VM_Operation (" PTR_FORMAT "): ", this);
   st->print("%s", name());
 
-  const char* mode;
-  switch(evaluation_mode()) {
-    case _safepoint      : mode = "safepoint";       break;
-    case _no_safepoint   : mode = "no safepoint";    break;
-    case _concurrent     : mode = "concurrent";      break;
-    case _async_safepoint: mode = "async safepoint"; break;
-    default              : mode = "unknown";         break;
-  }
+  const char* mode = mode_to_string(evaluation_mode());
   st->print(", mode: %s", mode);
 
   if (calling_thread()) {
     st->print(", requested by thread " PTR_FORMAT, calling_thread());
   }