248
249 TRACE_REQUEST_FUNC(ThreadContextSwitchRate) {
250 double rate = 0.0;
251 int ret_val = JfrOSInterface::context_switch_rate(&rate);
252 if (ret_val == OS_ERR) {
253 log_debug(jfr, system)( "Unable to generate requestable event ThreadContextSwitchRate");
254 return;
255 }
256 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
257 return;
258 }
259 if (ret_val == OS_OK) {
260 EventThreadContextSwitchRate event;
261 event.set_switchRate((float)rate + 0.0f);
262 event.commit();
263 }
264 }
265
266 #define SEND_FLAGS_OF_TYPE(eventType, flagType) \
267 do { \
268 JVMFlag *flag = JVMFlag::flags; \
269 while (flag->_name != NULL) { \
270 if (flag->is_ ## flagType()) { \
271 if (flag->is_unlocked()) { \
272 Event ## eventType event; \
273 event.set_name(flag->_name); \
274 event.set_value(flag->get_ ## flagType()); \
275 event.set_origin(flag->get_origin()); \
276 event.commit(); \
277 } \
278 } \
279 ++flag; \
280 } \
281 } while (0)
282
283 TRACE_REQUEST_FUNC(IntFlag) {
284 SEND_FLAGS_OF_TYPE(IntFlag, int);
285 }
286
287 TRACE_REQUEST_FUNC(UnsignedIntFlag) {
288 SEND_FLAGS_OF_TYPE(UnsignedIntFlag, uint);
289 }
290
291 TRACE_REQUEST_FUNC(LongFlag) {
292 SEND_FLAGS_OF_TYPE(LongFlag, intx);
293 }
294
295 TRACE_REQUEST_FUNC(UnsignedLongFlag) {
296 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uintx);
297 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uint64_t);
298 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, size_t);
299 }
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248
249 TRACE_REQUEST_FUNC(ThreadContextSwitchRate) {
250 double rate = 0.0;
251 int ret_val = JfrOSInterface::context_switch_rate(&rate);
252 if (ret_val == OS_ERR) {
253 log_debug(jfr, system)( "Unable to generate requestable event ThreadContextSwitchRate");
254 return;
255 }
256 if (ret_val == FUNCTIONALITY_NOT_IMPLEMENTED) {
257 return;
258 }
259 if (ret_val == OS_OK) {
260 EventThreadContextSwitchRate event;
261 event.set_switchRate((float)rate + 0.0f);
262 event.commit();
263 }
264 }
265
266 #define SEND_FLAGS_OF_TYPE(eventType, flagType) \
267 do { \
268 JVMFlag *flag; \
269 JVMFLAG_FOR_EACH(flag) { \
270 if (flag->is_ ## flagType()) { \
271 if (flag->is_unlocked()) { \
272 Event ## eventType event; \
273 event.set_name(flag->name()); \
274 event.set_value(flag->get_ ## flagType()); \
275 event.set_origin(flag->get_origin()); \
276 event.commit(); \
277 } \
278 } \
279 } \
280 } while (0)
281
282 TRACE_REQUEST_FUNC(IntFlag) {
283 SEND_FLAGS_OF_TYPE(IntFlag, int);
284 }
285
286 TRACE_REQUEST_FUNC(UnsignedIntFlag) {
287 SEND_FLAGS_OF_TYPE(UnsignedIntFlag, uint);
288 }
289
290 TRACE_REQUEST_FUNC(LongFlag) {
291 SEND_FLAGS_OF_TYPE(LongFlag, intx);
292 }
293
294 TRACE_REQUEST_FUNC(UnsignedLongFlag) {
295 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uintx);
296 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, uint64_t);
297 SEND_FLAGS_OF_TYPE(UnsignedLongFlag, size_t);
298 }
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