src/os/linux/vm/os_linux.cpp
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rev 3492 : imported patch linux_thread_name.patch
@@ -4342,13 +4342,20 @@
int online_cpus = ::sysconf(_SC_NPROCESSORS_ONLN);
assert(online_cpus > 0 && online_cpus <= processor_count(), "sanity check");
return online_cpus;
}
+#define MAXTHREADNAMESIZE 16
+
void os::set_native_thread_name(const char *name) {
- // Not yet implemented.
- return;
+ if (name != NULL) {
+ // The maximum length is 16 (including the trailing \0), we copy
+ // the first 15 chars into the buffer.
+ char buf[MAXTHREADNAMESIZE];
+ snprintf(buf, sizeof(buf), "%s", name);
+ pthread_setname_np(pthread_self(), buf);
+ }
}
bool os::distribute_processes(uint length, uint* distribution) {
// Not yet implemented.
return false;