1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core; 24 25 import java.util.concurrent.ThreadFactory; 26 27 import org.graalvm.compiler.debug.DebugConfig; 28 29 /** 30 * Facility for creating {@linkplain CompilerThread compiler threads}. 31 */ 32 public class CompilerThreadFactory implements ThreadFactory { 33 34 /** 35 * Capability to get a thread-local debug configuration for the current thread. 36 */ 37 public interface DebugConfigAccess { 38 /** 39 * Get a thread-local debug configuration for the current thread. This will be null if 40 * debugging is disabled. 41 */ 42 DebugConfig getDebugConfig(); 43 } 44 45 protected final String threadNamePrefix; 46 protected final DebugConfigAccess debugConfigAccess; 47 48 public CompilerThreadFactory(String threadNamePrefix, DebugConfigAccess debugConfigAccess) { 49 this.threadNamePrefix = threadNamePrefix; 50 this.debugConfigAccess = debugConfigAccess; 51 } 52 53 @Override 54 public Thread newThread(Runnable r) { 55 return new CompilerThread(r, threadNamePrefix, debugConfigAccess); 56 } 57 }