Mercurial > hg > graal-compiler

annotate graal/GraalCompiler/src/com/sun/c1x/asm/TargetMethodAssembler.java @ 2837:7b5831f0e913

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Tue, 31 May 2011 13:42:01 +0200
parents 1cd59ca9ac86
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2677
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
1 /*
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
2 * Copyright (c) 2011, 2011, Oracle and/or its affiliates. All rights reserved.
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
4 *
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
7 * published by the Free Software Foundation.
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
8 *
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
13 * accompanied this code).
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
14 *
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
18 *
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
21 * questions.
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
22 */
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
23 package com.sun.c1x.asm;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
24
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
25 import java.util.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
26
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
27 import com.oracle.max.asm.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
28 import com.sun.c1x.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
29 import com.sun.c1x.debug.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
30 import com.sun.c1x.lir.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
31 import com.sun.c1x.util.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
32 import com.sun.cri.ci.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
33 import com.sun.cri.ri.*;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
34
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
35 public class TargetMethodAssembler {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
36 public final AbstractAssembler asm;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
37 public final CiTargetMethod targetMethod;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
38 public List<ExceptionInfo> exceptionInfoList;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
39 protected int lastSafepointPos;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
40
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
41 public TargetMethodAssembler(AbstractAssembler asm) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
42 this.asm = asm;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
43 this.targetMethod = new CiTargetMethod();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
44 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
45
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
46 public void setFrameSize(int frameSize) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
47 targetMethod.setFrameSize(frameSize);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
48 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
49
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
50 public CiTargetMethod.Mark recordMark(Object id, CiTargetMethod.Mark[] references) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
51 return targetMethod.recordMark(asm.codeBuffer.position(), id, references);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
52 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
53
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
54 public void blockComment(String s) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
55 targetMethod.addAnnotation(new CiTargetMethod.CodeComment(asm.codeBuffer.position(), s));
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
56 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
57
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
58 public CiTargetMethod finishTargetMethod(Object name, RiRuntime runtime, int registerRestoreEpilogueOffset, boolean isStub) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
59 // Install code, data and frame size
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
60 targetMethod.setTargetCode(asm.codeBuffer.close(false), asm.codeBuffer.position());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
61 targetMethod.setRegisterRestoreEpilogueOffset(registerRestoreEpilogueOffset);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
62
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
63 // Record exception handlers if they exist
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
64 if (exceptionInfoList != null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
65 for (ExceptionInfo ei : exceptionInfoList) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
66 int codeOffset = ei.codeOffset;
2718
c1ce2a53d6c3 Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2707
diff changeset
67 targetMethod.recordExceptionHandler(codeOffset, -1, 0, ei.exceptionEdge.blockEntryPco, -1, null);
2677
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
68 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
69 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
70
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
71 if (C1XOptions.PrintMetrics) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
72 C1XMetrics.TargetMethods++;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
73 C1XMetrics.CodeBytesEmitted += targetMethod.targetCodeSize();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
74 C1XMetrics.SafepointsEmitted += targetMethod.safepoints.size();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
75 C1XMetrics.DirectCallSitesEmitted += targetMethod.directCalls.size();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
76 C1XMetrics.IndirectCallSitesEmitted += targetMethod.indirectCalls.size();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
77 C1XMetrics.DataPatches += targetMethod.dataReferences.size();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
78 C1XMetrics.ExceptionHandlersEmitted += targetMethod.exceptionHandlers.size();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
79 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
80
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
81 if (C1XOptions.PrintAssembly && !TTY.isSuppressed() && !isStub) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
82 Util.printSection("Target Method", Util.SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
83 TTY.println("Name: " + name);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
84 TTY.println("Frame size: " + targetMethod.frameSize());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
85 TTY.println("Register size: " + asm.target.arch.registerReferenceMapBitCount);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
86
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
87 if (C1XOptions.PrintCodeBytes) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
88 Util.printSection("Code", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
89 TTY.println("Code: %d bytes", targetMethod.targetCodeSize());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
90 Util.printBytes(0L, targetMethod.targetCode(), 0, targetMethod.targetCodeSize(), C1XOptions.PrintAssemblyBytesPerLine);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
91 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
92
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
93 Util.printSection("Disassembly", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
94 String disassembly = runtime.disassemble(targetMethod);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
95 TTY.println(disassembly);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
96 boolean noDis = disassembly == null || disassembly.length() == 0;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
97
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
98 Util.printSection("Safepoints", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
99 for (CiTargetMethod.Safepoint x : targetMethod.safepoints) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
100 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
101 if (noDis && x.debugInfo != null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
102 TTY.println(CiUtil.indent(x.debugInfo.toString(), " "));
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
103 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
104 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
105
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
106 Util.printSection("Direct Call Sites", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
107 for (CiTargetMethod.Call x : targetMethod.directCalls) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
108 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
109 if (noDis && x.debugInfo != null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
110 TTY.println(CiUtil.indent(x.debugInfo.toString(), " "));
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
111 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
112 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
113
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
114 Util.printSection("Indirect Call Sites", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
115 for (CiTargetMethod.Call x : targetMethod.indirectCalls) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
116 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
117 if (noDis && x.debugInfo != null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
118 TTY.println(CiUtil.indent(x.debugInfo.toString(), " "));
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
119 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
120 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
121
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
122 Util.printSection("Data Patches", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
123 for (CiTargetMethod.DataPatch x : targetMethod.dataReferences) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
124 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
125 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
126
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
127 Util.printSection("Marks", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
128 for (CiTargetMethod.Mark x : targetMethod.marks) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
129 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
130 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
131
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
132 Util.printSection("Exception Handlers", Util.SUB_SECTION_CHARACTER);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
133 for (CiTargetMethod.ExceptionHandler x : targetMethod.exceptionHandlers) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
134 TTY.println(x.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
135 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
136 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
137
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
138 return targetMethod;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
139 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
140
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
141 public void recordExceptionHandlers(int pcOffset, LIRDebugInfo info) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
142 if (info != null) {
2833
1cd59ca9ac86 Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2718
diff changeset
143 if (info.exceptionEdge() != null) {
2677
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
144 if (exceptionInfoList == null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
145 exceptionInfoList = new ArrayList<ExceptionInfo>(4);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
146 }
2833
1cd59ca9ac86 Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2718
diff changeset
147 exceptionInfoList.add(new ExceptionInfo(pcOffset, info.exceptionEdge(), info.state.bci));
2677
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
148 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
149 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
150 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
151
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
152 public void recordImplicitException(int pcOffset, LIRDebugInfo info) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
153 // record an implicit exception point
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
154 if (info != null) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
155 assert lastSafepointPos < pcOffset;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
156 lastSafepointPos = pcOffset;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
157 targetMethod.recordSafepoint(pcOffset, info.debugInfo());
2833
1cd59ca9ac86 Removed Throw HIR instruction. Removed special handling for exceptions in register allocator.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents: 2718
diff changeset
158 assert info.exceptionEdge() == null;
2677
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
159 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
160 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
161
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
162 public void recordDirectCall(int posBefore, int posAfter, Object target, LIRDebugInfo info) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
163 CiDebugInfo debugInfo = info != null ? info.debugInfo() : null;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
164 assert lastSafepointPos < posAfter;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
165 lastSafepointPos = posAfter;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
166 targetMethod.recordCall(posBefore, target, debugInfo, true);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
167 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
168
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
169 public void recordIndirectCall(int posBefore, int posAfter, Object target, LIRDebugInfo info) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
170 CiDebugInfo debugInfo = info != null ? info.debugInfo() : null;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
171 assert lastSafepointPos < posAfter;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
172 lastSafepointPos = posAfter;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
173 targetMethod.recordCall(posBefore, target, debugInfo, false);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
174 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
175
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
176 public void recordSafepoint(int pos, LIRDebugInfo info) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
177 // safepoints always need debug info
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
178 CiDebugInfo debugInfo = info.debugInfo();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
179 assert lastSafepointPos < pos;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
180 lastSafepointPos = pos;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
181 targetMethod.recordSafepoint(pos, debugInfo);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
182 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
183
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
184 public CiAddress recordDataReferenceInCode(CiConstant data) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
185 assert data != null;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
186
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
187 int pos = asm.codeBuffer.position();
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
188
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
189 if (C1XOptions.TraceRelocation) {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
190 TTY.print("Data reference in code: pos = %d, data = %s", pos, data.toString());
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
191 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
192
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
193 targetMethod.recordDataReference(pos, data);
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
194 return CiAddress.Placeholder;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
195 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
196
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
197 public int lastSafepointPos() {
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
198 return lastSafepointPos;
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
199 }
0ea5f12e873a use com.oracle.max.asm project for assembler
Christian.Wimmer@Oracle.com
parents:
diff changeset
200 }