--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.runtime/src/jdk/vm/ci/runtime/JVMCICompilerFactory.java 2017-02-15 16:56:19.063623425 -0800 @@ -0,0 +1,57 @@ +/* + * 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 jdk.vm.ci.runtime; + +import java.io.PrintStream; + +/** + * Factory for creating JVMCI compilers. + */ +public interface JVMCICompilerFactory { + + /** + * Get the name of this compiler. The name is used by JVMCI to determine which factory to use. + */ + String getCompilerName(); + + /** + * Notifies this object that it has been selected to {@linkplain #createCompiler(JVMCIRuntime) + * create} a compiler and it should now perform any heavy weight initialization that it deferred + * during construction. + */ + default void onSelection() { + } + + /** + * Create a new instance of a {@link JVMCICompiler}. + */ + JVMCICompiler createCompiler(JVMCIRuntime runtime); + + /** + * Prints a description of the properties used to configure this compiler. + * + * @param out where to print the message + */ + default void printProperties(PrintStream out) { + } +}