mach_port_deallocate() the result of mach_thread_self(), which obtains a port send right.

base/logging.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #include <windows.h>
 typedef HANDLE FileHandle;
@@ skipping 33 matching lines @@
 #include <iomanip>
 #include <ostream>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/debug/stack_trace.h"
 #include "base/eintr_wrapper.h"
 #include "base/string_piece.h"
 #include "base/synchronization/lock_impl.h"
+#include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"
 #include "base/vlog.h"
 #if defined(OS_POSIX)
 #include "base/safe_strerror_posix.h"
 #endif
 
 #if defined(OS_ANDROID)
 #include <android/log.h>
 #endif
 
@@ skipping 58 matching lines @@
 // Helper functions to wrap platform differences.
 
 int32 CurrentProcessId() {
 #if defined(OS_WIN)
   return GetCurrentProcessId();
 #elif defined(OS_POSIX)
   return getpid();
 #endif
 }
 
-int32 CurrentThreadId() {
-#if defined(OS_WIN)
-  return GetCurrentThreadId();
-#elif defined(OS_MACOSX)
-  return mach_thread_self();
-#elif defined(OS_LINUX)
-  return syscall(__NR_gettid);
-#elif defined(OS_ANDROID)
-  return gettid();
-#elif defined(OS_NACL)
-  return pthread_self();
-#elif defined(OS_POSIX)
-  return reinterpret_cast<int64>(pthread_self());
-#endif
-}
-
 uint64 TickCount() {
 #if defined(OS_WIN)
   return GetTickCount();
 #elif defined(OS_MACOSX)
   return mach_absolute_time();
 #elif defined(OS_NACL)
   // NaCl sadly does not have _POSIX_TIMERS enabled in sys/features.h
   // So we have to use clock() for now.
   return clock();
 #elif defined(OS_POSIX)
@@ skipping 525 matching lines @@
   size_t last_slash_pos = filename.find_last_of("\\/");
   if (last_slash_pos != base::StringPiece::npos)
     filename.remove_prefix(last_slash_pos + 1);
 
   // TODO(darin): It might be nice if the columns were fixed width.
 
   stream_ <<  '[';
   if (log_process_id)
     stream_ << CurrentProcessId() << ':';
   if (log_thread_id)
-    stream_ << CurrentThreadId() << ':';
+    stream_ << base::PlatformThread::CurrentId() << ':';
   if (log_timestamp) {
     time_t t = time(NULL);
     struct tm local_time = {0};
 #if _MSC_VER >= 1400
     localtime_s(&local_time, &t);
 #else
     localtime_r(&t, &local_time);
 #endif
     struct tm* tm_time = &local_time;
     stream_ << std::setfill('0')
@@ skipping 156 matching lines @@
 
 // This was defined at the beginnig of this file.
 #undef write
 
 std::ostream& operator<<(std::ostream& o, const StringPiece& piece) {
   o.write(piece.data(), static_cast<std::streamsize>(piece.size()));
   return o;
 }
 
 }  // namespace base