--- /dev/null 2015-11-02 17:07:37.000000000 -1000 +++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompilationRequest.java 2015-11-02 17:07:37.000000000 -1000 @@ -0,0 +1,82 @@ +/* + * 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.hotspot; + +import jdk.vm.ci.code.CompilationRequest; + +/** + * A compilation request with extra HotSpot specific context such as a compilation identifier and + * the address of a {@code JVMCIEnv} object that provides native context for a compilation. + */ +public class HotSpotCompilationRequest extends CompilationRequest { + private final long jvmciEnv; + private final int id; + + /** + * Creates a request to compile a method starting at a given BCI and allocates an identifier to + * the request. + * + * @param method the method to be compiled + * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the + * method's entry point + * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L + */ + public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv) { + this(method, entryBCI, jvmciEnv, method.allocateCompileId(entryBCI)); + } + + /** + * Creates a request to compile a method starting at a given BCI. + * + * @param method the method to be compiled + * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the + * method's entry point + * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L + * @param id an identifier for the request + */ + public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv, int id) { + super(method, entryBCI); + this.jvmciEnv = jvmciEnv; + this.id = id; + } + + @Override + public HotSpotResolvedJavaMethod getMethod() { + return (HotSpotResolvedJavaMethod) super.getMethod(); + } + + /** + * Gets the address of the native {@code JVMCIEnv} object or 0L if no such object exists. + */ + public long getJvmciEnv() { + return jvmciEnv; + } + + /** + * Gets the VM allocated identifier for this compilation. + */ + public int getId() { + return id; + } + +}