src/os/solaris/vm/os_solaris.cpp

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

*** 30,39 ****
--- 30,40 ----
  #include "code/vtableStubs.hpp"
  #include "compiler/compileBroker.hpp"
  #include "compiler/disassembler.hpp"
  #include "interpreter/interpreter.hpp"
  #include "jvm_solaris.h"
+ #include "logging/log.hpp"
  #include "memory/allocation.inline.hpp"
  #include "memory/filemap.hpp"
  #include "mutex_solaris.inline.hpp"
  #include "oops/oop.inline.hpp"
  #include "os_share_solaris.hpp"
*** 734,743 ****
--- 735,747 ----
    OSThread* osthr = thread->osthread();
  
    osthr->set_lwp_id(_lwp_self());  // Store lwp in case we are bound
    thread->_schedctl = (void *) schedctl_init();
  
+   log_debug(os, thread)("Thread is alive (tid: " UINTX_FORMAT ").",
+     os::current_thread_id());
+ 
    if (UseNUMA) {
      int lgrp_id = os::numa_get_group_id();
      if (lgrp_id != -1) {
        thread->set_lgrp_id(lgrp_id);
      }
*** 779,788 ****
--- 783,794 ----
    // which frees the CodeHeap containing the Atomic::dec code
    if (thread != VMThread::vm_thread() && VMThread::vm_thread() != NULL) {
      Atomic::dec(&os::Solaris::_os_thread_count);
    }
  
+   log_debug(os, thread)("Thread finished (tid: " UINTX_FORMAT ").", os::current_thread_id());
+ 
    if (UseDetachedThreads) {
      thr_exit(NULL);
      ShouldNotReachHere();
    }
    return NULL;
*** 851,860 ****
--- 857,869 ----
  
    // initialize signal mask for this thread
    // and save the caller's signal mask
    os::Solaris::hotspot_sigmask(thread);
  
+   log_debug(os, thread)("Thread attached (tid: " UINTX_FORMAT ").",
+     os::current_thread_id());
+ 
    return true;
  }
  
  bool os::create_main_thread(JavaThread* thread) {
  #ifdef ASSERT
*** 973,989 ****
    osthread->set_lwp_id(-1);
    osthread->set_thread_id(-1);
  
    status = thr_create(NULL, stack_size, java_start, thread, flags, &tid);
    if (status != 0) {
!     if (PrintMiscellaneous && (Verbose || WizardMode)) {
!       perror("os::create_thread");
!     }
      thread->set_osthread(NULL);
      // Need to clean up stuff we've allocated so far
      delete osthread;
      return false;
    }
  
    Atomic::inc(&os::Solaris::_os_thread_count);
  
    // Store info on the Solaris thread into the OSThread
--- 982,999 ----
    osthread->set_lwp_id(-1);
    osthread->set_thread_id(-1);
  
    status = thr_create(NULL, stack_size, java_start, thread, flags, &tid);
    if (status != 0) {
!     log_warning(os, thread)("Failed to start thread - thr_create failed (%s)",
!       strerror(status));
      thread->set_osthread(NULL);
      // Need to clean up stuff we've allocated so far
      delete osthread;
      return false;
+   } else {
+     log_debug(os, thread)("Thread started (tid: " UINTX_FORMAT ").", (uintx) tid);
    }
  
    Atomic::inc(&os::Solaris::_os_thread_count);
  
    // Store info on the Solaris thread into the OSThread