001/*
002 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.compiler;
024
025import com.oracle.graal.debug.*;
026import jdk.internal.jvmci.service.*;
027
028/**
029 * Sets system properties used in the initialization of {@link Debug} based on the values specified
030 * for various {@link GraalDebugConfig} options.
031 */
032@ServiceProvider(DebugInitializationPropertyProvider.class)
033class GraalDebugInitializationPropertyProvider implements DebugInitializationPropertyProvider {
034
035    @Override
036    public void apply() {
037        if (GraalDebugConfig.areDebugScopePatternsEnabled()) {
038            System.setProperty(Debug.Initialization.INITIALIZER_PROPERTY_NAME, "true");
039        }
040        if ("".equals(GraalDebugConfig.Meter.getValue())) {
041            System.setProperty(Debug.ENABLE_UNSCOPED_METRICS_PROPERTY_NAME, "true");
042        }
043        if ("".equals(GraalDebugConfig.Time.getValue())) {
044            System.setProperty(Debug.ENABLE_UNSCOPED_TIMERS_PROPERTY_NAME, "true");
045        }
046        if ("".equals(GraalDebugConfig.TrackMemUse.getValue())) {
047            System.setProperty(Debug.ENABLE_UNSCOPED_MEM_USE_TRACKERS_PROPERTY_NAME, "true");
048        }
049    }
050}