19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "runtime/threadLocalStorage.hpp"
  27 #ifdef TARGET_OS_FAMILY_linux
  28 # include "os_linux.inline.hpp"
  29 # include "thread_linux.inline.hpp"
  30 #endif
  31 #ifdef TARGET_OS_FAMILY_solaris
  32 # include "os_solaris.inline.hpp"
  33 # include "thread_solaris.inline.hpp"
  34 #endif
  35 #ifdef TARGET_OS_FAMILY_windows
  36 # include "os_windows.inline.hpp"
  37 # include "thread_windows.inline.hpp"
  38 #endif




  39 
  40 // static member initialization
  41 int ThreadLocalStorage::_thread_index = -1;
  42 
  43 Thread* ThreadLocalStorage::get_thread_slow() {
  44   return (Thread*) os::thread_local_storage_at(ThreadLocalStorage::thread_index());
  45 }
  46 
  47 void ThreadLocalStorage::set_thread(Thread* thread) {
  48   pd_set_thread(thread);
  49 
  50   // The following ensure that any optimization tricks we have tried
  51   // did not backfire on us:
  52   guarantee(get_thread()      == thread, "must be the same thread, quickly");
  53   guarantee(get_thread_slow() == thread, "must be the same thread, slowly");
  54 }
  55 
  56 void ThreadLocalStorage::init() {
  57   assert(!is_initialized(),
  58          "More than one attempt to initialize threadLocalStorage");

  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "runtime/threadLocalStorage.hpp"
  27 #ifdef TARGET_OS_FAMILY_linux
  28 # include "os_linux.inline.hpp"
  29 # include "thread_linux.inline.hpp"
  30 #endif
  31 #ifdef TARGET_OS_FAMILY_solaris
  32 # include "os_solaris.inline.hpp"
  33 # include "thread_solaris.inline.hpp"
  34 #endif
  35 #ifdef TARGET_OS_FAMILY_windows
  36 # include "os_windows.inline.hpp"
  37 # include "thread_windows.inline.hpp"
  38 #endif
  39 #ifdef TARGET_OS_FAMILY_bsd
  40 # include "os_bsd.inline.hpp"
  41 # include "thread_bsd.inline.hpp"
  42 #endif
  43 
  44 // static member initialization
  45 int ThreadLocalStorage::_thread_index = -1;
  46 
  47 Thread* ThreadLocalStorage::get_thread_slow() {
  48   return (Thread*) os::thread_local_storage_at(ThreadLocalStorage::thread_index());
  49 }
  50 
  51 void ThreadLocalStorage::set_thread(Thread* thread) {
  52   pd_set_thread(thread);
  53 
  54   // The following ensure that any optimization tricks we have tried
  55   // did not backfire on us:
  56   guarantee(get_thread()      == thread, "must be the same thread, quickly");
  57   guarantee(get_thread_slow() == thread, "must be the same thread, slowly");
  58 }
  59 
  60 void ThreadLocalStorage::init() {
  61   assert(!is_initialized(),
  62          "More than one attempt to initialize threadLocalStorage");