1 /*
2 * Copyright (c) 2009, 2011, 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 */
24
25 package com.sun.hotspot.tools.compiler;
26
27 import java.io.PrintStream;
28 import java.util.ArrayList;
29 import java.util.List;
30
31 public class CallSite {
32
33 private int bci;
34 private Method method;
35 private int count;
36 private String receiver;
37 private int receiver_count;
38 private String reason;
39 private List<CallSite> calls;
40 private int endNodes;
41 private double timeStamp;
42
43 CallSite() {
44 }
45
46 CallSite(int bci, Method m) {
47 this.bci = bci;
48 this.method = m;
49 }
50
51 void add(CallSite site) {
52 if (getCalls() == null) {
53 setCalls(new ArrayList<CallSite>());
54 }
55 getCalls().add(site);
56 }
57
58 CallSite last() {
59 return last(-1);
60 }
61
62 CallSite last(int fromEnd) {
63 return getCalls().get(getCalls().size() + fromEnd);
64 }
65
66 public String toString() {
67 StringBuilder sb = new StringBuilder();
68 if (getReason() == null) {
69 sb.append(" @ " + getBci() + " " + getMethod());
70 } else {
71 sb.append("- @ " + getBci() + " " + getMethod() + " " + getReason());
72 }
73 sb.append("\n");
74 if (getCalls() != null) {
75 for (CallSite site : getCalls()) {
76 sb.append(site);
77 sb.append("\n");
78 }
79 }
80 return sb.toString();
81 }
82
83 public void print(PrintStream stream) {
84 print(stream, 0);
85 }
86
87 void emit(PrintStream stream, int indent) {
88 for (int i = 0; i < indent; i++) {
89 stream.print(' ');
90 }
91 }
92 private static boolean compat = true;
93
94 public void print(PrintStream stream, int indent) {
95 emit(stream, indent);
96 String m = getMethod().getHolder().replace('/', '.') + "::" + getMethod().getName();
97 if (getReason() == null) {
98 stream.print(" @ " + getBci() + " " + m + " (" + getMethod().getBytes() + " bytes)");
99
100 } else {
101 if (isCompat()) {
102 stream.print(" @ " + getBci() + " " + m + " " + getReason());
103 } else {
104 stream.print("- @ " + getBci() + " " + m +
105 " (" + getMethod().getBytes() + " bytes) " + getReason());
106 }
107 }
108 if (getEndNodes() > 0) {
109 stream.printf(" (end time: %6.4f nodes: %d)", getTimeStamp(), getEndNodes());
110 }
111 stream.println("");
112 if (getReceiver() != null) {
113 emit(stream, indent + 4);
114 // stream.println("type profile " + method.holder + " -> " + receiver + " (" +
115 // receiver_count + "/" + count + "," + (receiver_count * 100 / count) + "%)");
116 stream.println("type profile " + getMethod().getHolder() + " -> " + getReceiver() + " (" +
117 (getReceiverCount() * 100 / getCount()) + "%)");
118 }
119 if (getCalls() != null) {
120 for (CallSite site : getCalls()) {
121 site.print(stream, indent + 2);
122 }
123 }
124 }
125
126 public int getBci() {
127 return bci;
128 }
129
130 public void setBci(int bci) {
131 this.bci = bci;
132 }
133
134 public Method getMethod() {
135 return method;
136 }
137
138 public void setMethod(Method method) {
139 this.method = method;
140 }
141
142 public int getCount() {
143 return count;
144 }
145
146 public void setCount(int count) {
147 this.count = count;
148 }
149
150 public String getReceiver() {
151 return receiver;
152 }
153
154 public void setReceiver(String receiver) {
155 this.receiver = receiver;
156 }
157
158 public int getReceiverCount() {
159 return receiver_count;
160 }
161
162 public void setReceiver_count(int receiver_count) {
163 this.receiver_count = receiver_count;
164 }
165
166 public String getReason() {
167 return reason;
168 }
169
170 public void setReason(String reason) {
171 this.reason = reason;
172 }
173
174 public List<CallSite> getCalls() {
175 return calls;
176 }
177
178 public void setCalls(List<CallSite> calls) {
179 this.calls = calls;
180 }
181
182 public static boolean isCompat() {
183 return compat;
184 }
185
186 public static void setCompat(boolean aCompat) {
187 compat = aCompat;
188 }
189
190 void setEndNodes(int n) {
191 endNodes = n;
192 }
193
194 public int getEndNodes() {
195 return endNodes;
196 }
197
198 void setTimeStamp(double time) {
199 timeStamp = time;
200 }
201
202 public double getTimeStamp() {
203 return timeStamp;
204 }
205
206 }