43972
|
1 |
/*
|
|
2 |
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
|
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
4 |
*
|
|
5 |
* This code is free software; you can redistribute it and/or modify it
|
|
6 |
* under the terms of the GNU General Public License version 2 only, as
|
|
7 |
* published by the Free Software Foundation.
|
|
8 |
*
|
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
13 |
* accompanied this code).
|
|
14 |
*
|
|
15 |
* You should have received a copy of the GNU General Public License version
|
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
18 |
*
|
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
20 |
* or visit www.oracle.com if you need additional information or have any
|
|
21 |
* questions.
|
|
22 |
*/
|
|
23 |
package org.graalvm.compiler.lir.gen;
|
|
24 |
|
47798
|
25 |
import jdk.vm.ci.code.RegisterConfig;
|
43972
|
26 |
import org.graalvm.compiler.core.common.CompilationIdentifier;
|
|
27 |
import org.graalvm.compiler.core.common.CompilationIdentifier.Verbosity;
|
46640
|
28 |
import org.graalvm.compiler.debug.DebugContext;
|
43972
|
29 |
import org.graalvm.compiler.lir.LIR;
|
46536
|
30 |
import org.graalvm.compiler.lir.LIRInstruction;
|
43972
|
31 |
import org.graalvm.compiler.lir.framemap.FrameMap;
|
|
32 |
import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
|
46536
|
33 |
import org.graalvm.util.EconomicMap;
|
|
34 |
import org.graalvm.util.Equivalence;
|
43972
|
35 |
|
|
36 |
import jdk.vm.ci.code.CallingConvention;
|
|
37 |
|
|
38 |
public class LIRGenerationResult {
|
|
39 |
|
|
40 |
private final LIR lir;
|
|
41 |
private final FrameMapBuilder frameMapBuilder;
|
|
42 |
private FrameMap frameMap;
|
|
43 |
private final CallingConvention callingConvention;
|
|
44 |
/**
|
|
45 |
* Records whether the code being generated makes at least one foreign call.
|
|
46 |
*/
|
|
47 |
private boolean hasForeignCall;
|
|
48 |
/**
|
|
49 |
* Unique identifier of this compilation.
|
|
50 |
*/
|
46536
|
51 |
private CompilationIdentifier compilationId;
|
|
52 |
|
|
53 |
/**
|
|
54 |
* Stores comments about a {@link LIRInstruction} , e.g., which phase created it.
|
|
55 |
*/
|
|
56 |
private EconomicMap<LIRInstruction, String> comments;
|
43972
|
57 |
|
|
58 |
public LIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention) {
|
|
59 |
this.lir = lir;
|
|
60 |
this.frameMapBuilder = frameMapBuilder;
|
|
61 |
this.callingConvention = callingConvention;
|
|
62 |
this.compilationId = compilationId;
|
|
63 |
}
|
|
64 |
|
|
65 |
/**
|
46536
|
66 |
* Adds a comment to a {@link LIRInstruction}. Existing comments are replaced.
|
|
67 |
*/
|
|
68 |
public final void setComment(LIRInstruction op, String comment) {
|
46640
|
69 |
DebugContext debug = lir.getDebug();
|
|
70 |
if (debug.isDumpEnabled(DebugContext.BASIC_LEVEL)) {
|
46536
|
71 |
if (comments == null) {
|
|
72 |
comments = EconomicMap.create(Equivalence.IDENTITY);
|
|
73 |
}
|
|
74 |
comments.put(op, comment);
|
|
75 |
}
|
|
76 |
}
|
|
77 |
|
|
78 |
/**
|
|
79 |
* Gets the comment attached to a {@link LIRInstruction}.
|
|
80 |
*/
|
|
81 |
public final String getComment(LIRInstruction op) {
|
|
82 |
if (comments == null) {
|
|
83 |
return null;
|
|
84 |
}
|
|
85 |
return comments.get(op);
|
|
86 |
}
|
|
87 |
|
|
88 |
/**
|
43972
|
89 |
* Returns the incoming calling convention for the parameters of the method that is compiled.
|
|
90 |
*/
|
|
91 |
public CallingConvention getCallingConvention() {
|
|
92 |
return callingConvention;
|
|
93 |
}
|
|
94 |
|
|
95 |
/**
|
|
96 |
* Returns the {@link FrameMapBuilder} for collecting the information to build a
|
|
97 |
* {@link FrameMap}.
|
|
98 |
*
|
|
99 |
* This method can only be used prior calling {@link #buildFrameMap}.
|
|
100 |
*/
|
|
101 |
public final FrameMapBuilder getFrameMapBuilder() {
|
|
102 |
assert frameMap == null : "getFrameMapBuilder() can only be used before calling buildFrameMap()!";
|
|
103 |
return frameMapBuilder;
|
|
104 |
}
|
|
105 |
|
|
106 |
/**
|
|
107 |
* Creates a {@link FrameMap} out of the {@link FrameMapBuilder}. This method should only be
|
|
108 |
* called once. After calling it, {@link #getFrameMapBuilder()} can no longer be used.
|
|
109 |
*
|
|
110 |
* @see FrameMapBuilder#buildFrameMap
|
|
111 |
*/
|
|
112 |
public void buildFrameMap() {
|
|
113 |
assert frameMap == null : "buildFrameMap() can only be called once!";
|
|
114 |
frameMap = frameMapBuilder.buildFrameMap(this);
|
|
115 |
}
|
|
116 |
|
|
117 |
/**
|
|
118 |
* Returns the {@link FrameMap} associated with this {@link LIRGenerationResult}.
|
|
119 |
*
|
|
120 |
* This method can only be called after {@link #buildFrameMap}.
|
|
121 |
*/
|
|
122 |
public FrameMap getFrameMap() {
|
|
123 |
assert frameMap != null : "getFrameMap() can only be used after calling buildFrameMap()!";
|
|
124 |
return frameMap;
|
|
125 |
}
|
|
126 |
|
47798
|
127 |
public final RegisterConfig getRegisterConfig() {
|
|
128 |
return frameMapBuilder.getRegisterConfig();
|
|
129 |
}
|
|
130 |
|
43972
|
131 |
public LIR getLIR() {
|
|
132 |
return lir;
|
|
133 |
}
|
|
134 |
|
|
135 |
/**
|
|
136 |
* Determines whether the code being generated makes at least one foreign call.
|
|
137 |
*/
|
|
138 |
public boolean hasForeignCall() {
|
|
139 |
return hasForeignCall;
|
|
140 |
}
|
|
141 |
|
|
142 |
public final void setForeignCall(boolean hasForeignCall) {
|
|
143 |
this.hasForeignCall = hasForeignCall;
|
|
144 |
}
|
|
145 |
|
|
146 |
public String getCompilationUnitName() {
|
|
147 |
if (compilationId == null || compilationId == CompilationIdentifier.INVALID_COMPILATION_ID) {
|
|
148 |
return "<unknown>";
|
|
149 |
}
|
|
150 |
return compilationId.toString(Verbosity.NAME);
|
|
151 |
}
|
|
152 |
|
|
153 |
/**
|
|
154 |
* Returns a unique identifier of the current compilation.
|
|
155 |
*/
|
|
156 |
public CompilationIdentifier getCompilationId() {
|
|
157 |
return compilationId;
|
|
158 |
}
|
|
159 |
}
|