tonyp@3114: /*
tonyp@3114:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
tonyp@3114:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tonyp@3114:  *
tonyp@3114:  * This code is free software; you can redistribute it and/or modify it
tonyp@3114:  * under the terms of the GNU General Public License version 2 only, as
tonyp@3114:  * published by the Free Software Foundation.
tonyp@3114:  *
tonyp@3114:  * This code is distributed in the hope that it will be useful, but WITHOUT
tonyp@3114:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tonyp@3114:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
tonyp@3114:  * version 2 for more details (a copy is included in the LICENSE file that
tonyp@3114:  * accompanied this code).
tonyp@3114:  *
tonyp@3114:  * You should have received a copy of the GNU General Public License version
tonyp@3114:  * 2 along with this work; if not, write to the Free Software Foundation,
tonyp@3114:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tonyp@3114:  *
tonyp@3114:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
tonyp@3114:  * or visit www.oracle.com if you need additional information or have any
tonyp@3114:  * questions.
tonyp@3114:  *
tonyp@3114:  */
tonyp@3114: 
tonyp@3114: #include "precompiled.hpp"
tonyp@3114: #include "gc_implementation/g1/g1ErgoVerbose.hpp"
tonyp@3114: #include "utilities/ostream.hpp"
tonyp@3114: 
tonyp@3114: ErgoLevel G1ErgoVerbose::_level;
tonyp@3114: bool G1ErgoVerbose::_enabled[ErgoHeuristicNum];
tonyp@3114: 
tonyp@3114: void G1ErgoVerbose::initialize() {
tonyp@3114:   set_level(ErgoLow);
tonyp@3114:   set_enabled(false);
tonyp@3114: }
tonyp@3114: 
tonyp@3114: void G1ErgoVerbose::set_level(ErgoLevel level) {
tonyp@3114:   _level = level;
tonyp@3114: }
tonyp@3114: 
tonyp@3114: void G1ErgoVerbose::set_enabled(ErgoHeuristic n, bool enabled) {
tonyp@3114:   assert(0 <= n && n < ErgoHeuristicNum, "pre-condition");
tonyp@3114:   _enabled[n] = enabled;
tonyp@3114: }
tonyp@3114: 
tonyp@3114: void G1ErgoVerbose::set_enabled(bool enabled) {
tonyp@3114:   for (int n = 0; n < ErgoHeuristicNum; n += 1) {
tonyp@3114:     set_enabled((ErgoHeuristic) n, enabled);
tonyp@3114:   }
tonyp@3114: }
tonyp@3114: 
tonyp@3114: const char* G1ErgoVerbose::to_string(int tag) {
tonyp@3114:   ErgoHeuristic n = extract_heuristic(tag);
tonyp@3114:   switch (n) {
tonyp@3337:   case ErgoHeapSizing:        return "Heap Sizing";
tonyp@3337:   case ErgoCSetConstruction:  return "CSet Construction";
tonyp@3337:   case ErgoConcCycles:        return "Concurrent Cycles";
tonyp@3337:   case ErgoMixedGCs:          return "Mixed GCs";
tonyp@3114:   default:
tonyp@3114:     ShouldNotReachHere();
tonyp@3114:     // Keep the Windows compiler happy
tonyp@3114:     return NULL;
tonyp@3114:   }
tonyp@3114: }