src/os/bsd/vm/os_bsd.cpp

rev 10257 : 8149036: Add tracing for thread related events at os level
Reviewed-by: coleenp, mlarsson, dholmes

*** 30,39 ****
--- 30,40 ----
  #include "code/vtableStubs.hpp"
  #include "compiler/compileBroker.hpp"
  #include "compiler/disassembler.hpp"
  #include "interpreter/interpreter.hpp"
  #include "jvm_bsd.h"
+ #include "logging/log.hpp"
  #include "memory/allocation.inline.hpp"
  #include "memory/filemap.hpp"
  #include "mutex_bsd.inline.hpp"
  #include "oops/oop.inline.hpp"
  #include "os_bsd.inline.hpp"
*** 679,688 ****
--- 680,692 ----
    OSThread* osthread = thread->osthread();
    Monitor* sync = osthread->startThread_lock();
  
    osthread->set_thread_id(os::Bsd::gettid());
  
+   log_info(os, thread)("Thread is alive (tid: " UINTX_FORMAT ", pthread id: " UINTX_FORMAT ".",
+     os::current_thread_id(), (uintx) pthread_self());
+ 
  #ifdef __APPLE__
    uint64_t unique_thread_id = locate_unique_thread_id(osthread->thread_id());
    guarantee(unique_thread_id != 0, "unique thread id was not found");
    osthread->set_unique_thread_id(unique_thread_id);
  #endif
*** 714,723 ****
--- 718,730 ----
    }
  
    // 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;
  }
  
  bool os::create_thread(Thread* thread, ThreadType thr_type, size_t stack_size) {
    assert(thread->osthread() == NULL, "caller responsible");
*** 774,789 ****
  
    {
      pthread_t tid;
      int ret = pthread_create(&tid, &attr, (void* (*)(void*)) java_start, thread);
  
      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;
        return false;
      }
--- 781,802 ----
  
    {
      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) {
        // Need to clean up stuff we've allocated so far
        thread->set_osthread(NULL);
        delete osthread;
        return false;
      }
*** 856,865 ****
--- 869,881 ----
  
    // initialize signal mask for this thread
    // and save the caller's signal mask
    os::Bsd::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;
  }
  
  void os::pd_start_thread(Thread* thread) {
    OSThread * osthread = thread->osthread();