1.1 --- a/src/share/vm/services/diagnosticCommand.hpp Thu Jan 05 17:16:13 2012 -0500
1.2 +++ b/src/share/vm/services/diagnosticCommand.hpp Mon Jan 09 10:27:24 2012 +0100
1.3 @@ -35,9 +35,8 @@
1.4 #include "services/diagnosticCommand.hpp"
1.5 #include "services/diagnosticFramework.hpp"
1.6
1.7 -class HelpDCmd : public DCmd {
1.8 +class HelpDCmd : public DCmdWithParser {
1.9 protected:
1.10 - DCmdParser _dcmdparser;
1.11 DCmdArgument<bool> _all;
1.12 DCmdArgument<char*> _cmd;
1.13 public:
1.14 @@ -50,13 +49,7 @@
1.15 }
1.16 static const char* impact() { return "Low: "; }
1.17 static int num_arguments();
1.18 - virtual void parse(CmdLine* line, char delim, TRAPS);
1.19 virtual void execute(TRAPS);
1.20 - virtual void reset(TRAPS);
1.21 - virtual void cleanup();
1.22 - virtual void print_help(outputStream* out);
1.23 - virtual GrowableArray<const char*>* argument_name_array();
1.24 - virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
1.25 };
1.26
1.27 class VersionDCmd : public DCmd {
1.28 @@ -68,9 +61,156 @@
1.29 }
1.30 static const char* impact() { return "Low: "; }
1.31 static int num_arguments() { return 0; }
1.32 - virtual void parse(CmdLine* line, char delim, TRAPS) { }
1.33 virtual void execute(TRAPS);
1.34 - virtual void print_help(outputStream* out) { }
1.35 +};
1.36 +
1.37 +class CommandLineDCmd : public DCmd {
1.38 +public:
1.39 + CommandLineDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
1.40 + static const char* name() { return "VM.command_line"; }
1.41 + static const char* description() {
1.42 + return "Print the command line used to start this VM instance.";
1.43 + }
1.44 + static const char* impact() { return "Low: "; }
1.45 + static int num_arguments() { return 0; }
1.46 + virtual void execute(TRAPS) {
1.47 + Arguments::print_on(_output);
1.48 + }
1.49 +};
1.50 +
1.51 +// See also: get_system_properties in attachListener.cpp
1.52 +class PrintSystemPropertiesDCmd : public DCmd {
1.53 +public:
1.54 + PrintSystemPropertiesDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
1.55 + static const char* name() { return "VM.system_properties"; }
1.56 + static const char* description() {
1.57 + return "Print system properties.";
1.58 + }
1.59 + static const char* impact() {
1.60 + return "Low: ";
1.61 + }
1.62 + static int num_arguments() { return 0; }
1.63 + virtual void execute(TRAPS);
1.64 +};
1.65 +
1.66 +// See also: print_flag in attachListener.cpp
1.67 +class PrintVMFlagsDCmd : public DCmdWithParser {
1.68 +protected:
1.69 + DCmdArgument<bool> _all;
1.70 +public:
1.71 + PrintVMFlagsDCmd(outputStream* output, bool heap);
1.72 + static const char* name() { return "VM.flags"; }
1.73 + static const char* description() {
1.74 + return "Print VM flag options and their current values.";
1.75 + }
1.76 + static const char* impact() {
1.77 + return "Low: ";
1.78 + }
1.79 + static int num_arguments();
1.80 + virtual void execute(TRAPS);
1.81 +};
1.82 +
1.83 +class VMUptimeDCmd : public DCmdWithParser {
1.84 +protected:
1.85 + DCmdArgument<bool> _date;
1.86 +public:
1.87 + VMUptimeDCmd(outputStream* output, bool heap);
1.88 + static const char* name() { return "VM.uptime"; }
1.89 + static const char* description() {
1.90 + return "Print VM uptime.";
1.91 + }
1.92 + static const char* impact() {
1.93 + return "Low: ";
1.94 + }
1.95 + static int num_arguments();
1.96 + virtual void execute(TRAPS);
1.97 +};
1.98 +
1.99 +class SystemGCDCmd : public DCmd {
1.100 +public:
1.101 + SystemGCDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
1.102 + static const char* name() { return "GC.run"; }
1.103 + static const char* description() {
1.104 + return "Call java.lang.System.gc().";
1.105 + }
1.106 + static const char* impact() {
1.107 + return "Medium: Depends on Java heap size and content.";
1.108 + }
1.109 + static int num_arguments() { return 0; }
1.110 + virtual void execute(TRAPS);
1.111 +};
1.112 +
1.113 +class RunFinalizationDCmd : public DCmd {
1.114 +public:
1.115 + RunFinalizationDCmd(outputStream* output, bool heap) : DCmd(output, heap) { }
1.116 + static const char* name() { return "GC.run_finalization"; }
1.117 + static const char* description() {
1.118 + return "Call java.lang.System.runFinalization().";
1.119 + }
1.120 + static const char* impact() {
1.121 + return "Medium: Depends on Java content.";
1.122 + }
1.123 + static int num_arguments() { return 0; }
1.124 + virtual void execute(TRAPS);
1.125 +};
1.126 +
1.127 +#ifndef SERVICES_KERNEL // Heap dumping not supported
1.128 +// See also: dump_heap in attachListener.cpp
1.129 +class HeapDumpDCmd : public DCmdWithParser {
1.130 +protected:
1.131 + DCmdArgument<char*> _filename;
1.132 + DCmdArgument<bool> _all;
1.133 +public:
1.134 + HeapDumpDCmd(outputStream* output, bool heap);
1.135 + static const char* name() {
1.136 + return "GC.heap_dump";
1.137 + }
1.138 + static const char* description() {
1.139 + return "Generate a HPROF format dump of the Java heap.";
1.140 + }
1.141 + static const char* impact() {
1.142 + return "High: Depends on Java heap size and content. "
1.143 + "Request a full GC unless the '-all' option is specified.";
1.144 + }
1.145 + static int num_arguments();
1.146 + virtual void execute(TRAPS);
1.147 +};
1.148 +#endif // SERVICES_KERNEL
1.149 +
1.150 +// See also: inspeactheap in attachListener.cpp
1.151 +class ClassHistogramDCmd : public DCmdWithParser {
1.152 +protected:
1.153 + DCmdArgument<bool> _all;
1.154 +public:
1.155 + ClassHistogramDCmd(outputStream* output, bool heap);
1.156 + static const char* name() {
1.157 + return "GC.class_histogram";
1.158 + }
1.159 + static const char* description() {
1.160 + return "Provide statistics about the Java heap usage.";
1.161 + }
1.162 + static const char* impact() {
1.163 + return "High: Depends on Java heap size and content.";
1.164 + }
1.165 + static int num_arguments();
1.166 + virtual void execute(TRAPS);
1.167 +};
1.168 +
1.169 +// See also: thread_dump in attachListener.cpp
1.170 +class ThreadDumpDCmd : public DCmdWithParser {
1.171 +protected:
1.172 + DCmdArgument<bool> _locks;
1.173 +public:
1.174 + ThreadDumpDCmd(outputStream* output, bool heap);
1.175 + static const char* name() { return "Thread.print"; }
1.176 + static const char* description() {
1.177 + return "Print all threads with stacktraces.";
1.178 + }
1.179 + static const char* impact() {
1.180 + return "Medium: Depends on the number of threads.";
1.181 + }
1.182 + static int num_arguments();
1.183 + virtual void execute(TRAPS);
1.184 };
1.185
1.186 #endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
