/*
 * Copyright (c) 2015, 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.
 */
package com.oracle.graal.compiler;

import com.oracle.jvmci.debug.*;
import com.oracle.jvmci.service.*;

/**
 * Sets system properties used in the initialization of {@link Debug} based on the values specified
 * for various {@link JVMCIDebugConfig} options.
 */
@ServiceProvider(DebugInitializationPropertyProvider.class)
class GraalDebugInitializationPropertyProvider implements DebugInitializationPropertyProvider {

    @Override
    public void apply() {
        if (JVMCIDebugConfig.areDebugScopePatternsEnabled()) {
            System.setProperty(Debug.Initialization.INITIALIZER_PROPERTY_NAME, "true");
        }
        if ("".equals(JVMCIDebugConfig.Meter.getValue())) {
            System.setProperty(Debug.ENABLE_UNSCOPED_METRICS_PROPERTY_NAME, "true");
        }
        if ("".equals(JVMCIDebugConfig.Time.getValue())) {
            System.setProperty(Debug.ENABLE_UNSCOPED_TIMERS_PROPERTY_NAME, "true");
        }
        if ("".equals(JVMCIDebugConfig.TrackMemUse.getValue())) {
            System.setProperty(Debug.ENABLE_UNSCOPED_MEM_USE_TRACKERS_PROPERTY_NAME, "true");
        }
    }
}