80 #endif // INCLUDE_ALL_GCS

    80 #endif // INCLUDE_ALL_GCS

    81 #ifdef COMPILER1

    81 #ifdef COMPILER1

    82 #include "c1/c1_globals.hpp"

    82 #include "c1/c1_globals.hpp"

    83 #endif

    83 #endif

    84 

    84 

    85 // --------------------------------------------------------------------------------------------------

    87 // --------------------------------------------------------------------------------------------------

    86 // Implementation of Safepoint begin/end

    88 // Implementation of Safepoint begin/end

    87 

    89 

    88 SafepointSynchronize::SynchronizeState volatile SafepointSynchronize::_state = SafepointSynchronize::_not_synchronized;

    90 SafepointSynchronize::SynchronizeState volatile SafepointSynchronize::_state = SafepointSynchronize::_not_synchronized;

    89 volatile int  SafepointSynchronize::_waiting_to_block = 0;

    91 volatile int  SafepointSynchronize::_waiting_to_block = 0;

   785   tty->print_cr("--Float-|"PTR_FORMAT,new_sp);

   787   tty->print_cr("--Float-|"PTR_FORMAT,new_sp);

   786   tty->print_cr("---FP---|");

   788   tty->print_cr("---FP---|");

   787   old_sp += incr*32;  new_sp += incr*32;  was_oops += incr*32;

   789   old_sp += incr*32;  new_sp += incr*32;  was_oops += incr*32;

   788   for( int i2=0; i2<16; i2++ ) {

   790   for( int i2=0; i2<16; i2++ ) {

   789     tty->print("call %c%d |"PTR_FORMAT" ","LI"[i2>>3],i2&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }

   791     tty->print("call %c%d |"PTR_FORMAT" ","LI"[i2>>3],i2&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }

   791 }

   793 }

   792 #endif  // SPARC

   794 #endif  // SPARC

   793 #endif  // PRODUCT

   795 #endif  // PRODUCT

   794 

   796 

   795 

   797 

   827 void SafepointSynchronize::print_safepoint_timeout(SafepointTimeoutReason reason) {

   829 void SafepointSynchronize::print_safepoint_timeout(SafepointTimeoutReason reason) {

   828   if (!timeout_error_printed) {

   830   if (!timeout_error_printed) {

   829     timeout_error_printed = true;

   831     timeout_error_printed = true;

   830     // Print out the thread info which didn't reach the safepoint for debugging

   832     // Print out the thread info which didn't reach the safepoint for debugging

   831     // purposes (useful when there are lots of threads in the debugger).

   833     // purposes (useful when there are lots of threads in the debugger).

   833     tty->print_cr("# SafepointSynchronize::begin: Timeout detected:");

   835     tty->print_cr("# SafepointSynchronize::begin: Timeout detected:");

   834     if (reason ==  _spinning_timeout) {

   836     if (reason ==  _spinning_timeout) {

   835       tty->print_cr("# SafepointSynchronize::begin: Timed out while spinning to reach a safepoint.");

   837       tty->print_cr("# SafepointSynchronize::begin: Timed out while spinning to reach a safepoint.");

   836     } else if (reason == _blocking_timeout) {

   838     } else if (reason == _blocking_timeout) {

   837       tty->print_cr("# SafepointSynchronize::begin: Timed out while waiting for threads to stop.");

   839       tty->print_cr("# SafepointSynchronize::begin: Timed out while waiting for threads to stop.");

   847       if (cur_thread->thread_state() != _thread_blocked &&

   849       if (cur_thread->thread_state() != _thread_blocked &&

   848           ((reason == _spinning_timeout && cur_state->is_running()) ||

   850           ((reason == _spinning_timeout && cur_state->is_running()) ||

   849            (reason == _blocking_timeout && !cur_state->has_called_back()))) {

   851            (reason == _blocking_timeout && !cur_state->has_called_back()))) {

   850         tty->print("# ");

   852         tty->print("# ");

   851         cur_thread->print();

   853         cur_thread->print();

   853       }

   855       }

   854     }

   856     }

   855     tty->print_cr("# SafepointSynchronize::begin: (End of list)");

   857     tty->print_cr("# SafepointSynchronize::begin: (End of list)");

   856   }

   858   }

   857 

   859 

  1320 

  1322 

  1321   if ( PrintSafepointStatisticsTimeout < 0 ||

  1323   if ( PrintSafepointStatisticsTimeout < 0 ||

  1322        spstat->_time_to_sync > PrintSafepointStatisticsTimeout * MICROUNITS) {

  1324        spstat->_time_to_sync > PrintSafepointStatisticsTimeout * MICROUNITS) {

  1323     print_statistics();

  1325     print_statistics();

  1324   }

  1326   }

  1326 

  1328 

  1327   // Print out polling page sampling status.

  1329   // Print out polling page sampling status.

  1328   if (!need_to_track_page_armed_status) {

  1330   if (!need_to_track_page_armed_status) {

  1329     if (UseCompilerSafepoints) {

  1331     if (UseCompilerSafepoints) {

  1330       tty->print_cr("Polling page always armed");

  1332       tty->print_cr("Polling page always armed");