Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotDeoptimizeCallerOp.java @ 10895:0aba970c89f9
mx/ctw: disable new memory aware scheduling
author | Bernhard Urban <bernhard.urban@jku.at> |
---|---|
date | Fri, 26 Jul 2013 20:18:42 +0200 |
parents | e1fcdda22831 |
children | 97d6932a309b |
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/* * Copyright (c) 2012, 2013, 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.hotspot.sparc; import static com.oracle.graal.sparc.SPARC.*; import static com.oracle.graal.asm.sparc.SPARCMacroAssembler.*; import static com.oracle.graal.hotspot.HotSpotBackend.*; import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.sparc.*; import com.oracle.graal.lir.asm.*; /** * Removes the current frame and tail calls the uncommon trap routine. */ @Opcode("DEOPT_CALLER") final class SPARCHotSpotDeoptimizeCallerOp extends SPARCHotSpotEpilogueOp { private final DeoptimizationAction action; private final DeoptimizationReason reason; SPARCHotSpotDeoptimizeCallerOp(DeoptimizationAction action, DeoptimizationReason reason) { this.action = action; this.reason = reason; } @Override public void emitCode(TargetMethodAssembler tasm, SPARCMacroAssembler masm) { leaveFrame(tasm); // SPARCHotSpotBackend backend = (SPARCHotSpotBackend) // HotSpotGraalRuntime.graalRuntime().getBackend(); // final boolean isStub = true; // HotSpotFrameContext frameContext = backend.new HotSpotFrameContext(isStub); // frameContext.enter(tasm); HotSpotGraalRuntime runtime = graalRuntime(); Register thread = runtime.getRuntime().threadRegister(); Register scratch = g5; new Mov(tasm.runtime.encodeDeoptActionAndReason(action, reason), scratch).emit(masm); new Stw(scratch, new SPARCAddress(thread, runtime.getConfig().pendingDeoptimizationOffset)).emit(masm); SPARCCall.indirectJmp(tasm, masm, scratch, tasm.runtime.lookupForeignCall(UNCOMMON_TRAP)); // frameContext.leave(tasm); } }