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