#include "xdprof.h"#include <jni.h>Include dependency graph for setup.cpp:
Go to the source code of this file.
Functions | |
| string | GetSelfInfo () |
| void | Leave (string s) |
| string | GetUsage () |
| Returns the program usage. More... | |
| string | getToken (const string &entire, const string &token) |
| s = "token1=foo,token4=bar,token6=x". More... | |
| JNIEXPORT jint JNICALL | JVM_OnLoad (JavaVM *jvm, char *options, void *reserved) |
Variables | |
| JVMPI_Interface* | jvmpi_interface |
| JavaVM* | GlobalJVM |
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Definition at line 38 of file setup.cpp. Referenced by JVM_OnLoad().
00039 {
00040 ostringstream oss;
00041 /*
00042 char compname[MAX_COMPUTERNAME_LENGTH + 1] = {0};
00043 DWORD size = MAX_COMPUTERNAME_LENGTH;
00044 GetComputerName(compname, &size);
00045 */
00046 //oss << "pid = " <<
00047 oss << _getpid();
00048 oss << ends;
00049 string s = oss.str();
00050 // trim null
00051 return s.substr(0, s.length() - 1);
00052 }
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Returns the program usage.
Definition at line 61 of file setup.cpp. Referenced by JVM_OnLoad().
00062 {
00063 string usage = "\nXDPROF Usage:\n\n-Xrunxdprof:server=HOSTNAME,port=PORT,refresh=REFRESH[,description=OPTIONAL_DESCRIPTION,hotspot=true]";
00064 usage = usage + "\n" + "where ";
00065 usage = usage + "\n" + "\t" + "server=HOSTNAME is the machine running the DPROF server";
00066 usage = usage + "\n" + "\t" + "port=PORT is the port number of the DPROF server";
00067 usage = usage + "\n" + "\t" + "refresh=REFRESH is the time to refresh in milliseconds (1000 = 1 sec)";
00068 usage = usage + "\n" + "" + "Optional arguments: ";
00069 usage = usage + "\n" + "\t" + "description=OPTIONAL_DESCRIPTION is a string (without spaces) describing this VM";
00070 usage = usage + "\n" + "\t" + "hotspot=true is set when the HotSpot (non-classic) VM is used (this is not guaranteed to work)";
00071 usage = usage + "\n" + "\nOther runtime flags that should be passed to the VM:";
00072 usage = usage + "\n" + "\t" + "-classic -Xdebug -Xnoagent ";
00073 usage = usage + "\n";
00074 usage = usage + "\nThe final command line will then look like: \n\n" +
00075 "java -classic -Xdebug -Xnoagent -Xrunxdprof:server=localhost,port=1337,refresh=199,description=MyDescription c\n\n";
00076 return usage;
00077 }
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Definition at line 101 of file setup.cpp. 00101 :4100) 00102 JNIEXPORT jint JNICALL JVM_OnLoad(JavaVM *jvm, char *options, void *reserved) 00103 { 00104 if ((jvm->GetEnv((void **)&jvmpi_interface, JVMPI_VERSION_1)) < 0) 00105 { 00106 fprintf(stderr, "error in obtaining jvmpi interface pointer"); 00107 fflush(stderr); 00108 return JNI_ERR; 00109 } 00110 00111 GlobalJVM = jvm; 00112 00113 // initialize jvmpi interface 00114 jvmpi_interface->NotifyEvent = NotifyEvent; 00115 00116 // initialize monitors 00117 InitializeMonitors(); 00118 // enable notifications 00119 CHECKEDCALL(EnableEvent(JVMPI_EVENT_JVM_INIT_DONE , NULL)); 00120 CHECKEDCALL(EnableEvent(JVMPI_EVENT_JVM_SHUT_DOWN , NULL)); 00121 00122 CHECKEDCALL(EnableEvent(JVMPI_EVENT_THREAD_START, NULL)); 00123 CHECKEDCALL(EnableEvent(JVMPI_EVENT_THREAD_END, NULL)); 00124 00125 CHECKEDCALL(EnableEvent(JVMPI_EVENT_CLASS_LOAD , NULL)); 00126 CHECKEDCALL(EnableEvent(JVMPI_EVENT_CLASS_UNLOAD , NULL)); 00127 00128 // This is enabled only temporarily to catch the VM initialization thread 00129 CHECKEDCALL(EnableEvent(JVMPI_EVENT_OBJECT_ALLOC , NULL)); 00130 00131 /* 00132 CHECKEDCALL(EnableEvent(JVMPI_EVENT_MONITOR_CONTENDED_ENTER , NULL)); 00133 CHECKEDCALL(EnableEvent(JVMPI_EVENT_MONITOR_CONTENDED_ENTERED , NULL)); 00134 CHECKEDCALL(EnableEvent(JVMPI_EVENT_MONITOR_CONTENDED_EXIT , NULL)); 00135 CHECKEDCALL(EnableEvent(JVMPI_EVENT_MONITOR_WAIT , NULL)); 00136 CHECKEDCALL(EnableEvent(JVMPI_EVENT_MONITOR_WAITED , NULL)); 00137 00138 CHECKEDCALL(EnableEvent(JVMPI_EVENT_RAW_MONITOR_CONTENDED_ENTER , NULL)); 00139 CHECKEDCALL(EnableEvent(JVMPI_EVENT_RAW_MONITOR_CONTENDED_ENTERED, NULL)); 00140 CHECKEDCALL(EnableEvent(JVMPI_EVENT_RAW_MONITOR_CONTENDED_EXIT , NULL)); 00141 CHECKEDCALL(EnableEvent(JVMPI_EVENT_DATA_DUMP_REQUEST , NULL)); 00142 */ 00143 00144 00145 00146 string selfinfo = GetSelfInfo(); 00147 string hostname = "localhost"; 00148 long port = 1337; 00149 long refresh = 2000; 00150 HotSpot = false; // assume we have no HotSpot 00151 00152 if (options != NULL) 00153 { 00154 string s(options); 00155 if (s == "help") 00156 { 00157 Leave(GetUsage()); 00158 } 00159 hostname = getToken(s, "server"); 00160 if (hostname == "") 00161 Leave("Invalid hostname."); 00162 00163 port = atoi(getToken(s, "port").c_str()); 00164 if (port <= 0 || port > 65535) 00165 Leave("Bad port number " + getToken(s, "port")); 00166 00167 refresh = atoi(getToken(s, "refresh").c_str()); 00168 if (refresh <= 0) 00169 Leave("Bad refresh number " + getToken(s, "refresh")); 00170 00171 // add it on 00172 if (getToken(s, "description") != "") 00173 { 00174 selfinfo += ' '; 00175 selfinfo += getToken(s, "description"); 00176 } 00177 else 00178 selfinfo += " none"; 00179 00180 if (getToken(s, "hotspot") == "true") 00181 { 00182 HotSpot = true; 00183 } 00184 00185 debug("All options", s); 00186 } 00187 else 00188 { 00189 debug("Using defaults..."); 00190 } 00191 00192 debug("Hostname: ", hostname); 00193 debug("Port: ", port); 00194 debug("Refresh: ", refresh); 00195 debug("SelfInfo: ", selfinfo); 00196 debug("HotSpot: ", HotSpot ? "true" : "false"); 00197 00198 InitializeBackgroundThread(hostname, port, selfinfo, refresh); 00199 00200 return JNI_OK; |
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Definition at line 54 of file setup.cpp. Referenced by JVM_OnLoad().
00055 {
00056 cout << flush << s << endl;
00057 CALL(ProfilerExit)((jlong)0);
00058 }
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s = "token1=foo,token4=bar,token6=x".
Definition at line 83 of file setup.cpp. Referenced by JVM_OnLoad().
00084 {
00085 if (entire.size() == 0 || token.size() == 0)
00086 return "";
00087 const string foo = "," + entire + ",";
00088 string::size_type i = foo.find("," + token + "=");
00089 if (i == string::npos)
00090 return "";
00091
00092 int j = i + token.size() + 2;
00093 int k = foo.find(",", j);
00094 return foo.substr(j, k - j);
00095 }
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1.2.8.1 written by Dimitri van Heesch,
© 1997-2001