Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCDeoptimizeOp.java @ 19018:52be1821f533
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Wed, 28 Jan 2015 19:56:03 -0800 |
parents | bb97b75d1d65 |
children | 8fc336a04d77 |
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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.hotspot.HotSpotHostBackend.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.StandardOp.BlockEndOp; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.sparc.*; @Opcode("DEOPT") final class SPARCDeoptimizeOp extends SPARCLIRInstruction implements BlockEndOp { @State private LIRFrameState info; SPARCDeoptimizeOp(LIRFrameState info) { this.info = info; } @Override public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { // TODO the patched call address looks odd (and is invalid) compared to other runtime calls: // 0xffffffff749bb5fc: call 0xffffffff415a720c ; {runtime_call} // [Exception Handler] // 0xffffffff749bb604: call 0xffffffff749bb220 ; {runtime_call} // 0xffffffff749bb608: nop // [Deopt Handler Code] // 0xffffffff749bb60c: call 0xffffffff748da540 ; {runtime_call} // 0xffffffff749bb610: nop SPARCCall.directCall(crb, masm, crb.foreignCalls.lookupForeignCall(UNCOMMON_TRAP_HANDLER), null, false, info); } }