< prev index next >

src/hotspot/share/jfr/recorder/jfrRecorder.cpp

Print this page




 151     for (int i = 0; i < length; ++i) {
 152       if (!launch_recording(dcmd_recordings_array->at(i), THREAD)) {
 153         result = false;
 154         break;
 155       }
 156     }
 157   }
 158   teardown_startup_support();
 159   return result;
 160 }
 161 
 162 static void log_jdk_jfr_module_resolution_error(TRAPS) {
 163   LogTarget(Error, jfr, system) lt_error;
 164   LogTargetHandle handle(lt_error);
 165   LogStream stream(handle);
 166   JfrJavaSupport::is_jdk_jfr_module_available(&stream, THREAD);
 167 }
 168 
 169 static bool is_cds_dump_requested() {
 170   // we will not be able to launch recordings if a cds dump is being requested
 171   if ((DumpSharedSpaces || DynamicDumpSharedSpaces) && (JfrOptionSet::startup_recording_options() != NULL)) {
 172     warning("JFR will be disabled during CDS dumping");
 173     teardown_startup_support();
 174     return true;
 175   }
 176   return false;
 177 }
 178 
 179 bool JfrRecorder::on_vm_start() {
 180   if (is_cds_dump_requested()) {
 181     return true;
 182   }
 183   Thread* const thread = Thread::current();
 184   if (!JfrOptionSet::initialize(thread)) {
 185     return false;
 186   }
 187   if (!register_jfr_dcmds()) {
 188     return false;
 189   }
 190 
 191   const bool in_graph = JfrJavaSupport::is_jdk_jfr_module_available();




 151     for (int i = 0; i < length; ++i) {
 152       if (!launch_recording(dcmd_recordings_array->at(i), THREAD)) {
 153         result = false;
 154         break;
 155       }
 156     }
 157   }
 158   teardown_startup_support();
 159   return result;
 160 }
 161 
 162 static void log_jdk_jfr_module_resolution_error(TRAPS) {
 163   LogTarget(Error, jfr, system) lt_error;
 164   LogTargetHandle handle(lt_error);
 165   LogStream stream(handle);
 166   JfrJavaSupport::is_jdk_jfr_module_available(&stream, THREAD);
 167 }
 168 
 169 static bool is_cds_dump_requested() {
 170   // we will not be able to launch recordings if a cds dump is being requested
 171   if (Arguments::is_dumping_archive() && (JfrOptionSet::startup_recording_options() != NULL)) {
 172     warning("JFR will be disabled during CDS dumping");
 173     teardown_startup_support();
 174     return true;
 175   }
 176   return false;
 177 }
 178 
 179 bool JfrRecorder::on_vm_start() {
 180   if (is_cds_dump_requested()) {
 181     return true;
 182   }
 183   Thread* const thread = Thread::current();
 184   if (!JfrOptionSet::initialize(thread)) {
 185     return false;
 186   }
 187   if (!register_jfr_dcmds()) {
 188     return false;
 189   }
 190 
 191   const bool in_graph = JfrJavaSupport::is_jdk_jfr_module_available();


< prev index next >