Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotspotDirectVirtualCallOp.java @ 19382:37516af640ed
Do not inline into methods that need a Graal replacement in the new partial evaluator.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 15 Feb 2015 16:44:52 +0100 |
parents | fad37aaed6d2 |
children | 8fc336a04d77 |
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/* * Copyright (c) 2012, 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.amd64; import com.oracle.graal.amd64.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.meta.HotSpotCodeCacheProvider.MarkId; import com.oracle.graal.lir.*; import com.oracle.graal.lir.amd64.AMD64Call.DirectCallOp; import com.oracle.graal.lir.asm.*; import com.oracle.graal.nodes.CallTargetNode.InvokeKind; /** * A direct call that complies with the conventions for such calls in HotSpot. In particular, for * calls using an inline cache, a MOVE instruction is emitted just prior to the aligned direct call. */ @Opcode("CALL_DIRECT") final class AMD64HotspotDirectVirtualCallOp extends DirectCallOp { private final InvokeKind invokeKind; private final HotSpotVMConfig config; AMD64HotspotDirectVirtualCallOp(ResolvedJavaMethod target, Value result, Value[] parameters, Value[] temps, LIRFrameState state, InvokeKind invokeKind, HotSpotVMConfig config) { super(target, result, parameters, temps, state); this.invokeKind = invokeKind; this.config = config; assert invokeKind.isIndirect(); } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { // The mark for an invocation that uses an inline cache must be placed at the // instruction that loads the Klass from the inline cache. MarkId.recordMark(crb, invokeKind == InvokeKind.Virtual ? MarkId.INVOKEVIRTUAL : MarkId.INVOKEINTERFACE); // This must be emitted exactly like this to ensure it's patchable masm.movq(AMD64.rax, config.nonOopBits); super.emitCode(crb, masm); } }