org.wildfly.common.os.Substitutions Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2018 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.common.os;
import java.io.File;
import com.oracle.svm.core.annotate.Substitute;
import com.oracle.svm.core.annotate.TargetClass;
import org.graalvm.nativeimage.ProcessProperties;
final class Substitutions {
@TargetClass(className = "org.wildfly.common.os.GetProcessInfoAction")
static final class Target_org_wildfly_common_os_GetProcessInfoAction {
@Substitute
public Object[] run() {
return new Object[] { Long.valueOf(ProcessProperties.getProcessID() & 0xffff_ffffL), ProcessUtils.getProcessName() };
}
}
static final class ProcessUtils {
static String getProcessName() {
String name = System.getProperty("jboss.process.name");
if (name == null) {
String exeName = ProcessProperties.getExecutableName();
if (! exeName.isEmpty()) {
int idx = exeName.lastIndexOf(File.separatorChar);
name = idx == -1 ? exeName : idx == exeName.length() - 1 ? null : exeName.substring(idx + 1);
}
}
if (name == null) {
name = "";
}
return name;
}
}
}