Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotUnwindOp.java @ 13452:8275a0d0c90a
create profiling info, phase plan and optimistic opts when running a CompilationTask, not when creating it (GRAAL-640)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 18 Dec 2013 11:26:37 +0100 |
parents | 1a66453f73db |
children | ed29f7ff71eb |
rev | line source |
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3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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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Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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6 * under the terms of the GNU General Public License version 2 only, as |
3d41998c30de
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7 * published by the Free Software Foundation. |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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8 * |
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Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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13 * accompanied this code). |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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14 * |
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Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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15 * You should have received a copy of the GNU General Public License version |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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20 * or visit www.oracle.com if you need additional information or have any |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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21 * questions. |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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22 */ |
3d41998c30de
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23 package com.oracle.graal.hotspot.amd64; |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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24 |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
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25 import static com.oracle.graal.amd64.AMD64.*; |
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26 import static com.oracle.graal.api.code.ValueUtil.*; |
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27 import static com.oracle.graal.hotspot.HotSpotBackend.*; |
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28 import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; |
3d41998c30de
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29 |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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30 import com.oracle.graal.api.code.*; |
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31 import com.oracle.graal.asm.amd64.*; |
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32 import com.oracle.graal.hotspot.stubs.*; |
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implemented workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=409824
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33 import com.oracle.graal.lir.*; |
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34 import com.oracle.graal.lir.amd64.*; |
3d41998c30de
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35 import com.oracle.graal.lir.asm.*; |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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36 |
3d41998c30de
Create new way of handling unwind that recalculates rbp from rsp. Remove unused instanceof slow path stub.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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37 /** |
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38 * Removes the current frame and jumps to the {@link UnwindExceptionToCallerStub}. |
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39 */ |
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40 @Opcode("UNWIND") |
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41 final class AMD64HotSpotUnwindOp extends AMD64HotSpotEpilogueOp { |
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42 |
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43 @Use({REG}) protected RegisterValue exception; |
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44 |
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45 AMD64HotSpotUnwindOp(RegisterValue exception) { |
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46 this.exception = exception; |
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47 } |
3d41998c30de
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48 |
3d41998c30de
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49 @Override |
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50 public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { |
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51 leaveFrameAndRestoreRbp(crb, masm); |
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52 |
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53 ForeignCallLinkage linkage = crb.foreignCalls.lookupForeignCall(UNWIND_EXCEPTION_TO_CALLER); |
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Stubs need both an outgoing and incoming calling convention.
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54 CallingConvention cc = linkage.getOutgoingCallingConvention(); |
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55 assert cc.getArgumentCount() == 2; |
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56 assert exception.equals(cc.getArgument(0)); |
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57 |
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parents:
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58 // Get return address (is on top of stack after leave). |
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59 Register returnAddress = asRegister(cc.getArgument(1)); |
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60 masm.movq(returnAddress, new AMD64Address(rsp, 0)); |
99ef9bcb3f32
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Doug Simon <doug.simon@oracle.com>
parents:
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61 |
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62 AMD64Call.directJmp(crb, masm, linkage); |
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63 } |
3d41998c30de
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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64 } |