54 }
55
56 protected void printFlagsUsage() {
57 System.out.println(" <no option>\tto print same info as Solaris pmap");
58 System.out.println(" -heap\tto print java heap summary");
59 System.out.println(" -heap:format=b\tto dump java heap in hprof binary format");
60 System.out.println(" -histo\tto print histogram of java object heap");
61 System.out.println(" -clstats\tto print class loader statistics");
62 System.out.println(" -finalizerinfo\tto print information on objects awaiting finalization");
63 super.printFlagsUsage();
64 }
65
66 public static final int MODE_HEAP_SUMMARY = 0;
67 public static final int MODE_HISTOGRAM = 1;
68 public static final int MODE_CLSTATS = 2;
69 public static final int MODE_PMAP = 3;
70 public static final int MODE_HEAP_GRAPH_HPROF_BIN = 4;
71 public static final int MODE_HEAP_GRAPH_GXL = 5;
72 public static final int MODE_FINALIZERINFO = 6;
73
74 public void run() {
75 Tool tool = null;
76 switch (mode) {
77
78 case MODE_HEAP_SUMMARY:
79 tool = new HeapSummary();
80 break;
81
82 case MODE_HISTOGRAM:
83 tool = new ObjectHistogram();
84 break;
85
86 case MODE_CLSTATS:
87 tool = new ClassLoaderStats();
88 break;
89
90 case MODE_PMAP:
91 tool = new PMap();
92 break;
93
94 case MODE_HEAP_GRAPH_HPROF_BIN:
95 writeHeapHprofBin();
96 return;
97
98 case MODE_HEAP_GRAPH_GXL:
99 writeHeapGXL();
100 return;
101
102 case MODE_FINALIZERINFO:
103 tool = new FinalizerInfo();
104 break;
105
106 default:
107 usage();
108 break;
109 }
110
111 tool.setAgent(getAgent());
112 tool.setDebugeeType(getDebugeeType());
113 tool.run();
114 }
115
116 public static void main(String[] args) {
117 int mode = MODE_PMAP;
118 if (args.length > 1 ) {
119 String modeFlag = args[0];
120 boolean copyArgs = true;
121 if (modeFlag.equals("-heap")) {
122 mode = MODE_HEAP_SUMMARY;
123 } else if (modeFlag.equals("-histo")) {
124 mode = MODE_HISTOGRAM;
125 } else if (modeFlag.equals("-clstats")) {
126 mode = MODE_CLSTATS;
127 } else if (modeFlag.equals("-finalizerinfo")) {
128 mode = MODE_FINALIZERINFO;
129 } else {
130 int index = modeFlag.indexOf("-heap:format=");
131 if (index != -1) {
132 String format = modeFlag.substring(1 + modeFlag.indexOf('='));
133 if (format.equals("b")) {
134 mode = MODE_HEAP_GRAPH_HPROF_BIN;
135 } else if (format.equals("x")) {
136 mode = MODE_HEAP_GRAPH_GXL;
137 } else {
138 System.err.println("unknown heap format:" + format);
139
140 // Exit with error status
141 System.exit(1);
142 }
143 } else {
144 copyArgs = false;
145 }
146 }
147
148 if (copyArgs) {
149 String[] newArgs = new String[args.length - 1];
150 for (int i = 0; i < newArgs.length; i++) {
151 newArgs[i] = args[i + 1];
152 }
153 args = newArgs;
154 }
155 }
156
157 JMap jmap = new JMap(mode);
158 jmap.execute(args);
159 }
160
161 public boolean writeHeapHprofBin(String fileName) {
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54 }
55
56 protected void printFlagsUsage() {
57 System.out.println(" <no option>\tto print same info as Solaris pmap");
58 System.out.println(" -heap\tto print java heap summary");
59 System.out.println(" -heap:format=b\tto dump java heap in hprof binary format");
60 System.out.println(" -histo\tto print histogram of java object heap");
61 System.out.println(" -clstats\tto print class loader statistics");
62 System.out.println(" -finalizerinfo\tto print information on objects awaiting finalization");
63 super.printFlagsUsage();
64 }
65
66 public static final int MODE_HEAP_SUMMARY = 0;
67 public static final int MODE_HISTOGRAM = 1;
68 public static final int MODE_CLSTATS = 2;
69 public static final int MODE_PMAP = 3;
70 public static final int MODE_HEAP_GRAPH_HPROF_BIN = 4;
71 public static final int MODE_HEAP_GRAPH_GXL = 5;
72 public static final int MODE_FINALIZERINFO = 6;
73
74 private static String dumpfile = "heap.bin";
75
76 public void run() {
77 Tool tool = null;
78 switch (mode) {
79
80 case MODE_HEAP_SUMMARY:
81 tool = new HeapSummary();
82 break;
83
84 case MODE_HISTOGRAM:
85 tool = new ObjectHistogram();
86 break;
87
88 case MODE_CLSTATS:
89 tool = new ClassLoaderStats();
90 break;
91
92 case MODE_PMAP:
93 tool = new PMap();
94 break;
95
96 case MODE_HEAP_GRAPH_HPROF_BIN:
97 writeHeapHprofBin(dumpfile);
98 return;
99
100 case MODE_HEAP_GRAPH_GXL:
101 writeHeapGXL(dumpfile);
102 return;
103
104 case MODE_FINALIZERINFO:
105 tool = new FinalizerInfo();
106 break;
107
108 default:
109 usage();
110 break;
111 }
112
113 tool.setAgent(getAgent());
114 tool.setDebugeeType(getDebugeeType());
115 tool.run();
116 }
117
118 public static void main(String[] args) {
119 int mode = MODE_PMAP;
120 if (args.length > 1 ) {
121 String modeFlag = args[0];
122 boolean copyArgs = true;
123 if (modeFlag.equals("-heap")) {
124 mode = MODE_HEAP_SUMMARY;
125 } else if (modeFlag.equals("-histo")) {
126 mode = MODE_HISTOGRAM;
127 } else if (modeFlag.equals("-clstats")) {
128 mode = MODE_CLSTATS;
129 } else if (modeFlag.equals("-finalizerinfo")) {
130 mode = MODE_FINALIZERINFO;
131 } else {
132 int index = modeFlag.indexOf("-heap:");
133 if (index != -1) {
134 String[] options = modeFlag.substring(6).split(",");
135 for (String option : options) {
136 String[] keyValue = option.split("=");
137 if (keyValue[0].equals("format")) {
138 if (keyValue[1].equals("b")) {
139 mode = MODE_HEAP_GRAPH_HPROF_BIN;
140 } else if (keyValue[1].equals("x")) {
141 mode = MODE_HEAP_GRAPH_GXL;
142 } else {
143 System.err.println("unknown heap format:" + keyValue[0]);
144
145 // Exit with error status
146 System.exit(1);
147 }
148 } else if (keyValue[0].equals("file")) {
149 if ((keyValue[1] == null) || keyValue[1].equals("")) {
150 System.err.println("File name must be set.");
151 System.exit(1);
152 }
153 dumpfile = keyValue[1];
154 } else {
155 System.err.println("unknown option:" + keyValue[0]);
156
157 // Exit with error status
158 System.exit(1);
159 }
160 }
161 } else {
162 copyArgs = false;
163 }
164 }
165
166 if (copyArgs) {
167 String[] newArgs = new String[args.length - 1];
168 for (int i = 0; i < newArgs.length; i++) {
169 newArgs[i] = args[i + 1];
170 }
171 args = newArgs;
172 }
173 }
174
175 JMap jmap = new JMap(mode);
176 jmap.execute(args);
177 }
178
179 public boolean writeHeapHprofBin(String fileName) {
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