Mercurial > hg > graal-compiler
view graal/com.oracle.graal.lir/src/com/oracle/graal/lir/framemap/FrameMappingToolImpl.java @ 18452:94b184d89f11
FrameMappingToolImpl: inline TrackedVirtualStackSlot.transform().
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Mon, 17 Nov 2014 19:32:05 +0100 |
parents | 8538ef2ce729 |
children | 5af19da6fae5 |
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/* * Copyright (c) 2014, 2014, 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 com.oracle.graal.lir.framemap; import java.util.*; import com.oracle.graal.api.code.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.lir.framemap.DelayedFrameMapBuilder.SimpleVirtualStackSlot; import com.oracle.graal.lir.framemap.DelayedFrameMapBuilder.TrackedVirtualStackSlot; import com.oracle.graal.lir.framemap.DelayedFrameMapBuilder.VirtualStackSlotRange; public class FrameMappingToolImpl implements FrameMappingTool { private final Map<VirtualStackSlot, StackSlot> mapping; private final DelayedFrameMapBuilder builder; public FrameMappingToolImpl(Map<VirtualStackSlot, StackSlot> mapping, DelayedFrameMapBuilder builder) { this.mapping = mapping; this.builder = builder; } public StackSlot getStackSlot(VirtualStackSlot slot) { return mapping.get(slot); } public void mapStackSlots() { for (TrackedVirtualStackSlot virtualSlot : builder.getStackSlots()) { final StackSlot slot; if (virtualSlot instanceof SimpleVirtualStackSlot) { slot = mapSimpleVirtualStackSlot((SimpleVirtualStackSlot) virtualSlot); } else if (virtualSlot instanceof VirtualStackSlotRange) { slot = mapVirtualStackSlotRange((VirtualStackSlotRange) virtualSlot); } else { throw GraalInternalError.shouldNotReachHere("Unknown VirtualStackSlot: " + virtualSlot); } mapping.put(virtualSlot, slot); } } protected StackSlot mapSimpleVirtualStackSlot(SimpleVirtualStackSlot virtualStackSlot) { return builder.frameMap.allocateSpillSlot(virtualStackSlot.getLIRKind()); } protected StackSlot mapVirtualStackSlotRange(VirtualStackSlotRange virtualStackSlot) { return builder.frameMap.allocateStackSlots(virtualStackSlot.getSlots(), virtualStackSlot.getObjects()); } }