--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotLIRGenerationResult.java 2017-02-15 16:59:41.770477972 -0800 @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2014, 2016, 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 org.graalvm.compiler.hotspot; + +import java.util.Map; + +import org.graalvm.compiler.core.common.CollectionsFactory; +import org.graalvm.compiler.core.common.CompilationIdentifier; +import org.graalvm.compiler.hotspot.stubs.Stub; +import org.graalvm.compiler.lir.LIR; +import org.graalvm.compiler.lir.LIRFrameState; +import org.graalvm.compiler.lir.StandardOp.SaveRegistersOp; +import org.graalvm.compiler.lir.framemap.FrameMapBuilder; +import org.graalvm.compiler.lir.gen.LIRGenerationResult; + +import jdk.vm.ci.code.CallingConvention; +import jdk.vm.ci.code.StackSlot; + +public class HotSpotLIRGenerationResult extends LIRGenerationResult { + + /** + * The slot reserved for storing the original return address when a frame is marked for + * deoptimization. The return address slot in the callee is overwritten with the address of a + * deoptimization stub. + */ + private StackSlot deoptimizationRescueSlot; + protected final Object stub; + + private int maxInterpreterFrameSize; + + /** + * Map from debug infos that need to be updated with callee save information to the operations + * that provide the information. + */ + private Map calleeSaveInfo = CollectionsFactory.newMap(); + + public HotSpotLIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention, Object stub) { + super(compilationId, lir, frameMapBuilder, callingConvention); + this.stub = stub; + } + + public Map getCalleeSaveInfo() { + return calleeSaveInfo; + } + + public Stub getStub() { + return (Stub) stub; + } + + public StackSlot getDeoptimizationRescueSlot() { + return deoptimizationRescueSlot; + } + + public final void setDeoptimizationRescueSlot(StackSlot stackSlot) { + this.deoptimizationRescueSlot = stackSlot; + } + + public void setMaxInterpreterFrameSize(int maxInterpreterFrameSize) { + this.maxInterpreterFrameSize = maxInterpreterFrameSize; + } + + public int getMaxInterpreterFrameSize() { + return maxInterpreterFrameSize; + } +}