1 /*
2 * Copyright (c) 2009, 2013, 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 int endLiveNodes;
42 private double timeStamp;
43
44 CallSite() {
45 }
46
47 CallSite(int bci, Method m) {
48 this.bci = bci;
49 this.method = m;
50 }
51
52 void add(CallSite site) {
53 if (getCalls() == null) {
54 setCalls(new ArrayList<CallSite>());
55 }
56 getCalls().add(site);
57 }
58
59 CallSite last() {
60 return last(-1);
61 }
62
63 CallSite last(int fromEnd) {
64 return getCalls().get(getCalls().size() + fromEnd);
65 }
66
67 public String toString() {
68 StringBuilder sb = new StringBuilder();
69 if (getReason() == null) {
70 sb.append(" @ " + getBci() + " " + getMethod());
71 } else {
72 sb.append("- @ " + getBci() + " " + getMethod() + " " + getReason());
73 }
74 sb.append("\n");
75 if (getCalls() != null) {
76 for (CallSite site : getCalls()) {
77 sb.append(site);
78 sb.append("\n");
79 }
80 }
81 return sb.toString();
82 }
83
84 public void print(PrintStream stream) {
85 print(stream, 0);
86 }
87
88 void emit(PrintStream stream, int indent) {
89 for (int i = 0; i < indent; i++) {
90 stream.print(' ');
91 }
92 }
93 private static boolean compat = true;
94
95 public void print(PrintStream stream, int indent) {
96 emit(stream, indent);
97 String m = getMethod().getHolder().replace('/', '.') + "::" + getMethod().getName();
98 if (getReason() == null) {
99 stream.print(" @ " + getBci() + " " + m + " (" + getMethod().getBytes() + " bytes)");
100
101 } else {
102 if (isCompat()) {
103 stream.print(" @ " + getBci() + " " + m + " " + getReason());
104 } else {
105 stream.print("- @ " + getBci() + " " + m +
106 " (" + getMethod().getBytes() + " bytes) " + getReason());
107 }
108 }
109 stream.printf(" (end time: %6.4f", getTimeStamp());
110 if (getEndNodes() > 0) {
111 stream.printf(" nodes: %d live: %d", getEndNodes(), getEndLiveNodes());
112 }
113 stream.println(")");
114
115 if (getReceiver() != null) {
116 emit(stream, indent + 4);
117 // stream.println("type profile " + method.holder + " -> " + receiver + " (" +
118 // receiver_count + "/" + count + "," + (receiver_count * 100 / count) + "%)");
119 stream.println("type profile " + getMethod().getHolder() + " -> " + getReceiver() + " (" +
120 (getReceiverCount() * 100 / getCount()) + "%)");
121 }
122 if (getCalls() != null) {
123 for (CallSite site : getCalls()) {
124 site.print(stream, indent + 2);
125 }
126 }
127 }
128
129 public int getBci() {
130 return bci;
131 }
132
133 public void setBci(int bci) {
134 this.bci = bci;
135 }
136
137 public Method getMethod() {
138 return method;
139 }
140
141 public void setMethod(Method method) {
142 this.method = method;
143 }
144
145 public int getCount() {
146 return count;
147 }
148
149 public void setCount(int count) {
150 this.count = count;
151 }
152
153 public String getReceiver() {
154 return receiver;
155 }
156
157 public void setReceiver(String receiver) {
158 this.receiver = receiver;
159 }
160
161 public int getReceiverCount() {
162 return receiver_count;
163 }
164
165 public void setReceiver_count(int receiver_count) {
166 this.receiver_count = receiver_count;
167 }
168
169 public String getReason() {
170 return reason;
171 }
172
173 public void setReason(String reason) {
174 this.reason = reason;
175 }
176
177 public List<CallSite> getCalls() {
178 return calls;
179 }
180
181 public void setCalls(List<CallSite> calls) {
182 this.calls = calls;
183 }
184
185 public static boolean isCompat() {
186 return compat;
187 }
188
189 public static void setCompat(boolean aCompat) {
190 compat = aCompat;
191 }
192
193 void setEndNodes(int n) {
194 endNodes = n;
195 }
196
197 public int getEndNodes() {
198 return endNodes;
199 }
200
201 void setEndLiveNodes(int n) {
202 endLiveNodes = n;
203 }
204
205 public int getEndLiveNodes() {
206 return endLiveNodes;
207 }
208
209 void setTimeStamp(double time) {
210 timeStamp = time;
211 }
212
213 public double getTimeStamp() {
214 return timeStamp;
215 }
216
217 }