28 import java.util.Arrays;
29
30 import sun.jvm.hotspot.tools.JStack;
31 import sun.jvm.hotspot.tools.JMap;
32 import sun.jvm.hotspot.tools.JInfo;
33 import sun.jvm.hotspot.tools.JSnap;
34
35 public class SALauncher {
36
37 private static boolean launcherHelp() {
38 System.out.println(" clhsdb \tcommand line debugger");
39 System.out.println(" hsdb \tui debugger");
40 System.out.println(" debugd --help\tto get more information");
41 System.out.println(" jstack --help\tto get more information");
42 System.out.println(" jmap --help\tto get more information");
43 System.out.println(" jinfo --help\tto get more information");
44 System.out.println(" jsnap --help\tto get more information");
45 return false;
46 }
47
48 private static boolean commonHelp() {
49 // --pid <pid>
50 // --exe <exe>
51 // --core <core>
52 System.out.println(" --exe\t<executable image name>");
53 System.out.println(" --core\t<path to coredump>");
54 System.out.println(" --pid\t<pid of process to attach>");
55 return false;
56 }
57
58 private static boolean debugdHelp() {
59 // [options] <pid> [server-id]
60 // [options] <executable> <core> [server-id]
61 System.out.println(" --serverid\t<unique id for this debug server>");
62 return commonHelp();
63 }
64
65 private static boolean jinfoHelp() {
66 // --flags -> -flags
67 // --sysprops -> -sysprops
68 System.out.println(" --flags\tto print VM flags");
69 System.out.println(" --sysprops\tto print Java System properties");
70 System.out.println(" <no option>\tto print both of the above");
71 return commonHelp();
72 }
73
74 private static boolean jmapHelp() {
75 // --heap -> -heap
76 // --binaryheap -> -heap:format=b
77 // --histo -> -histo
78 // --clstats -> -clstats
79 // --finalizerinfo -> -finalizerinfo
80
81 System.out.println(" <no option>\tto print same info as Solaris pmap");
82 System.out.println(" --heap\tto print java heap summary");
83 System.out.println(" --binaryheap\tto dump java heap in hprof binary format");
84 System.out.println(" --dumpfile\tname of the dump file");
85 System.out.println(" --histo\tto print histogram of java object heap");
86 System.out.println(" --clstats\tto print class loader statistics");
87 System.out.println(" --finalizerinfo\tto print information on objects awaiting finalization");
88 return commonHelp();
89 }
90
91 private static boolean jstackHelp() {
92 // --locks -> -l
93 // --mixed -> -m
94 System.out.println(" --locks\tto print java.util.concurrent locks");
95 System.out.println(" --mixed\tto print both java and native frames (mixed mode)");
96 return commonHelp();
97 }
98
99 private static boolean jsnapHelp() {
100 System.out.println(" --all\tto print all performance counters");
101 return commonHelp();
102 }
103
104 private static boolean toolHelp(String toolName) {
105 if (toolName.equals("jstack")) {
106 return jstackHelp();
107 }
108 if (toolName.equals("jinfo")) {
109 return jinfoHelp();
110 }
111 if (toolName.equals("jmap")) {
112 return jmapHelp();
113 }
114 if (toolName.equals("jsnap")) {
115 return jsnapHelp();
116 }
117 if (toolName.equals("debugd")) {
118 return debugdHelp();
119 }
120 if (toolName.equals("hsdb") || toolName.equals("clhsdb")) {
121 return commonHelp();
122 }
123 return launcherHelp();
124 }
125
126 private static void buildAttachArgs(ArrayList<String> newArgs, String pid,
127 String exe, String core, boolean allowEmpty) {
128 if (!allowEmpty && (pid == null) && (exe == null)) {
129 throw new SAGetoptException("You have to set --pid or --exe.");
130 }
131
132 if (pid != null) { // Attach to live process
133 if (exe != null) {
134 throw new SAGetoptException("Unnecessary argument: --exe");
135 } else if (core != null) {
136 throw new SAGetoptException("Unnecessary argument: --core");
137 } else if (!pid.matches("^\\d+$")) {
138 throw new SAGetoptException("Invalid pid: " + pid);
139 }
140
141 newArgs.add(pid);
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28 import java.util.Arrays;
29
30 import sun.jvm.hotspot.tools.JStack;
31 import sun.jvm.hotspot.tools.JMap;
32 import sun.jvm.hotspot.tools.JInfo;
33 import sun.jvm.hotspot.tools.JSnap;
34
35 public class SALauncher {
36
37 private static boolean launcherHelp() {
38 System.out.println(" clhsdb \tcommand line debugger");
39 System.out.println(" hsdb \tui debugger");
40 System.out.println(" debugd --help\tto get more information");
41 System.out.println(" jstack --help\tto get more information");
42 System.out.println(" jmap --help\tto get more information");
43 System.out.println(" jinfo --help\tto get more information");
44 System.out.println(" jsnap --help\tto get more information");
45 return false;
46 }
47
48 private static boolean commonHelp(String mode) {
49 // --pid <pid>
50 // --exe <exe>
51 // --core <core>
52 System.out.println(" --pid <pid> \tTo attach to and operate on the given live process.");
53 System.out.println(" --core <corefile>\tTo operate on a given core file.");
54 System.out.println(" --exe <executable for corefile>");
55 System.out.println();
56 System.out.println(" The --core and --exe options must be set together to give the core");
57 System.out.println(" file, and associated executable, to operate on. Otherwise the --pid");
58 System.out.println(" option can be set to operate on a live process.");
59 System.out.println(" The arguments for --exe and --core can use absolute or relative paths.");
60 System.out.println();
61 System.out.println(" Examples: jhsdb " + mode + " --pid 1234");
62 System.out.println(" or jhsdb " + mode + " --core ./core.1234 --exe ./myexe");
63 return false;
64 }
65
66 private static boolean debugdHelp() {
67 // [options] <pid> [server-id]
68 // [options] <executable> <core> [server-id]
69 System.out.println(" --serverid <id> \tA unique identifier for this debug server.");
70 return commonHelp("debugd");
71 }
72
73 private static boolean jinfoHelp() {
74 // --flags -> -flags
75 // --sysprops -> -sysprops
76 System.out.println(" --flags \tTo print VM flags.");
77 System.out.println(" --sysprops \tTo print Java System properties.");
78 System.out.println(" <no option> \tTo print both of the above.");
79 return commonHelp("jinfo");
80 }
81
82 private static boolean jmapHelp() {
83 // --heap -> -heap
84 // --binaryheap -> -heap:format=b
85 // --histo -> -histo
86 // --clstats -> -clstats
87 // --finalizerinfo -> -finalizerinfo
88
89 System.out.println(" <no option> \tTo print same info as Solaris pmap.");
90 System.out.println(" --heap \tTo print java heap summary.");
91 System.out.println(" --binaryheap \tTo dump java heap in hprof binary format.");
92 System.out.println(" --dumpfile <name>\tA Name of the dump file.");
93 System.out.println(" --histo \tTo print histogram of java object heap.");
94 System.out.println(" --clstats \tTo print class loader statistics.");
95 System.out.println(" --finalizerinfo \tTo print information on objects awaiting finalization.");
96 return commonHelp("jmap");
97 }
98
99 private static boolean jstackHelp() {
100 // --locks -> -l
101 // --mixed -> -m
102 System.out.println(" --locks \tTo print java.util.concurrent locks.");
103 System.out.println(" --mixed \tTo print both Java and native frames (mixed mode).");
104 return commonHelp("jstack");
105 }
106
107 private static boolean jsnapHelp() {
108 System.out.println(" --all \tTo print all performance counters.");
109 return commonHelp("jsnap");
110 }
111
112 private static boolean toolHelp(String toolName) {
113 if (toolName.equals("jstack")) {
114 return jstackHelp();
115 }
116 if (toolName.equals("jinfo")) {
117 return jinfoHelp();
118 }
119 if (toolName.equals("jmap")) {
120 return jmapHelp();
121 }
122 if (toolName.equals("jsnap")) {
123 return jsnapHelp();
124 }
125 if (toolName.equals("debugd")) {
126 return debugdHelp();
127 }
128 if (toolName.equals("hsdb")) {
129 return commonHelp("hsdb");
130 }
131 if (toolName.equals("clhsdb")) {
132 return commonHelp("clhsdb");
133 }
134 return launcherHelp();
135 }
136
137 private static void buildAttachArgs(ArrayList<String> newArgs, String pid,
138 String exe, String core, boolean allowEmpty) {
139 if (!allowEmpty && (pid == null) && (exe == null)) {
140 throw new SAGetoptException("You have to set --pid or --exe.");
141 }
142
143 if (pid != null) { // Attach to live process
144 if (exe != null) {
145 throw new SAGetoptException("Unnecessary argument: --exe");
146 } else if (core != null) {
147 throw new SAGetoptException("Unnecessary argument: --core");
148 } else if (!pid.matches("^\\d+$")) {
149 throw new SAGetoptException("Invalid pid: " + pid);
150 }
151
152 newArgs.add(pid);
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