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8149036: Add tracing for thread related events at os level

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Reviewed-by: coleenp, mlarsson, dholmes
This commit is contained in:
Thomas Stuefe 2016-02-24 18:06:34 +01:00
parent 35a916a2a1
commit 3634fb9df2
9 changed files with 187 additions and 44 deletions
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21
hotspot/src/os/linux/vm/os_linux.cpp
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@ -662,6 +662,9 @@ static void *java_start(Thread *thread) {
osthread->set_thread_id(os::current_thread_id());
log_info(os, thread)("Thread is alive (tid: " UINTX_FORMAT ", pthread id: " UINTX_FORMAT ").",
os::current_thread_id(), (uintx) pthread_self());
if (UseNUMA) {
int lgrp_id = os::numa_get_group_id();
if (lgrp_id != -1) {
@ -691,6 +694,9 @@ static void *java_start(Thread *thread) {
// call one more level start routine
thread->run();
log_info(os, thread)("Thread finished (tid " UINTX_FORMAT ", pthread id " UINTX_FORMAT ").",
os::current_thread_id(), (uintx) pthread_self());
return 0;
}
@ -756,12 +762,18 @@ bool os::create_thread(Thread* thread, ThreadType thr_type,
pthread_t tid;
int ret = pthread_create(&tid, &attr, (void* (*)(void*)) java_start, thread);
char buf[64];
if (ret == 0) {
log_info(os, thread)("Thread started (pthread id: " UINTX_FORMAT ", attributes: %s). ",
(uintx) tid, os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
} else {
log_warning(os, thread)("Failed to start thread - pthread_create failed (%s) for attributes: %s.",
strerror(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
}
pthread_attr_destroy(&attr);
if (ret != 0) {
if (PrintMiscellaneous && (Verbose || WizardMode)) {
perror("pthread_create()");
}
// Need to clean up stuff we've allocated so far
thread->set_osthread(NULL);
delete osthread;
@ -858,6 +870,9 @@ bool os::create_attached_thread(JavaThread* thread) {
// and save the caller's signal mask
os::Linux::hotspot_sigmask(thread);
log_info(os, thread)("Thread attached (tid: " UINTX_FORMAT ", pthread id: " UINTX_FORMAT ").",
os::current_thread_id(), (uintx) pthread_self());
return true;
}