Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotspotDirectStaticCallOp.java @ 14991:64dcb92ee75a
Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 06 Apr 2014 17:46:24 +0200 |
parents | 6bab029d6e3a |
children | 5c71dcf0915d |
rev | line source |
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8136
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Reenable patching of optimized and static calls but without out-of-line stubs.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.hotspot.amd64; |
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24 |
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25 import com.oracle.graal.amd64.*; |
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26 import com.oracle.graal.api.meta.*; |
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27 import com.oracle.graal.asm.amd64.*; |
10771 | 28 import com.oracle.graal.hotspot.*; |
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29 import com.oracle.graal.hotspot.meta.HotSpotCodeCacheProvider.MarkId; |
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30 import com.oracle.graal.lir.*; |
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Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
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31 import com.oracle.graal.lir.amd64.AMD64Call.DirectCallOp; |
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32 import com.oracle.graal.lir.amd64.*; |
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33 import com.oracle.graal.lir.asm.*; |
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34 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind; |
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35 |
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36 /** |
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37 * A direct call that complies with the conventions for such calls in HotSpot. In particular, for |
c66aa27ef4da
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38 * calls using an inline cache, a MOVE instruction is emitted just prior to the aligned direct call. |
c66aa27ef4da
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39 */ |
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40 @Opcode("CALL_DIRECT") |
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41 final class AMD64HotspotDirectStaticCallOp extends DirectCallOp { |
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42 |
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43 private final Constant metaspaceMethod; |
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44 private final InvokeKind invokeKind; |
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45 |
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46 AMD64HotspotDirectStaticCallOp(ResolvedJavaMethod target, Value result, Value[] parameters, Value[] temps, LIRFrameState state, InvokeKind invokeKind, Constant metaspaceMethod) { |
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47 super(target, result, parameters, temps, state); |
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48 assert invokeKind == InvokeKind.Static || invokeKind == InvokeKind.Special; |
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49 this.metaspaceMethod = metaspaceMethod; |
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50 this.invokeKind = invokeKind; |
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51 } |
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52 |
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53 @Override |
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54 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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55 // The mark for an invocation that uses an inline cache must be placed at the |
10771 | 56 // instruction that loads the Klass from the inline cache. |
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57 AMD64Move.move(crb, masm, AMD64.rbx.asValue(Kind.Long), metaspaceMethod); |
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58 MarkId.recordMark(crb, invokeKind == InvokeKind.Static ? MarkId.INVOKESTATIC : MarkId.INVOKESPECIAL); |
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59 // This must be emitted exactly like this to ensure it's patchable |
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60 masm.movq(AMD64.rax, HotSpotGraalRuntime.runtime().getConfig().nonOopBits); |
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61 super.emitCode(crb, masm); |
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62 } |
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63 } |