Commit 3eaaa154 authored by unknown's avatar unknown
Browse files

Merge bk-internal.mysql.com:/home/bk/mysql-5.0 

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0
parents 92f698f9 22234024

server-tools/instance-manager/listener.cc

+5 −4
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ void Listener_thread::run() 
    fd_set read_fds_arg= read_fds;

    /*

      We should reintialize timer as on linux it is modified

      to reflect amout of time not slept.

      to reflect amount of time not slept.

    */

    tv.tv_sec= 0;

    tv.tv_usec= 100000;
@@ -362,12 +362,13 @@ void Listener_thread::handle_new_mysql_connection(Vio *vio) 
    pthread_attr_t mysql_thd_attr;

    pthread_attr_init(&mysql_thd_attr);

    pthread_attr_setdetachstate(&mysql_thd_attr, PTHREAD_CREATE_DETACHED);

    if (pthread_create(&mysql_thd_id, &mysql_thd_attr, mysql_connection,

                       mysql_thread_args))

    if (set_stacksize_n_create_thread(&mysql_thd_id, &mysql_thd_attr,

                                      mysql_connection, mysql_thread_args))

    {

      delete mysql_thread_args;

      vio_delete(vio);

      log_error("handle_one_mysql_connection(): pthread_create(mysql) failed");

      log_error("handle_one_mysql_connection():"

                "set_stacksize_n_create_thread(mysql) failed");

    }

    pthread_attr_destroy(&mysql_thd_attr);

  }

server-tools/instance-manager/manager.cc

+6 −6
Original line number Diff line number Diff line
@@ -162,12 +162,12 @@ void manager(const Options &options) 


    pthread_attr_init(&listener_thd_attr);

    pthread_attr_setdetachstate(&listener_thd_attr, PTHREAD_CREATE_DETACHED);

    rc= pthread_create(&listener_thd_id, &listener_thd_attr, listener,

                       &listener_args);

    rc= set_stacksize_n_create_thread(&listener_thd_id, &listener_thd_attr,

                                      listener, &listener_args);

    pthread_attr_destroy(&listener_thd_attr);

    if (rc)

    {

      log_error("manager(): pthread_create(listener) failed");

      log_error("manager(): set_stacksize_n_create_thread(listener) failed");

      goto err;

    }
@@ -187,12 +187,12 @@ void manager(const Options &options) 


    pthread_attr_init(&guardian_thd_attr);

    pthread_attr_setdetachstate(&guardian_thd_attr, PTHREAD_CREATE_DETACHED);

    rc= pthread_create(&guardian_thd_id, &guardian_thd_attr, guardian,

                       &guardian_thread);

    rc= set_stacksize_n_create_thread(&guardian_thd_id, &guardian_thd_attr,

                                      guardian, &guardian_thread);

    pthread_attr_destroy(&guardian_thd_attr);

    if (rc)

    {

      log_error("manager(): pthread_create(guardian) failed");

      log_error("manager(): set_stacksize_n_create_thread(guardian) failed");

      goto err;

    }

server-tools/instance-manager/priv.cc

+35 −0
Original line number Diff line number Diff line
@@ -18,6 +18,17 @@ 
#include "priv.h"

#include "portability.h"



#if defined(__ia64__) || defined(__ia64)

/*

  We can live with 32K, but reserve 64K. Just to be safe.

  On ia64 we need to reserve double of the size.

*/

#define IM_THREAD_STACK_SIZE    (128*1024L)

#else

#define IM_THREAD_STACK_SIZE    (64*1024)

#endif





/* the pid of the manager process (of the signal thread on the LinuxThreads) */

pid_t manager_pid;
@@ -52,3 +63,27 @@ unsigned int test_flags= 0; 
unsigned long bytes_sent = 0L, bytes_received = 0L;

unsigned long mysqld_net_retry_count = 10L;

unsigned long open_files_limit;



/*

  Change the stack size and start a thread. Return an error if either

  pthread_attr_setstacksize or pthread_create fails.

  Arguments are the same as for pthread_create().

*/



int set_stacksize_n_create_thread(pthread_t  *thread, pthread_attr_t *attr,

                                  void *(*start_routine)(void *), void *arg)

{

  int rc;



  /*

    Set stack size to be safe on the platforms with too small

    default thread stack.

  */

  rc= pthread_attr_setstacksize(attr,

                                (size_t) (PTHREAD_STACK_MIN +

                                          IM_THREAD_STACK_SIZE));



  if (!rc)

    rc= pthread_create(thread, attr, start_routine, arg);

  return rc;

}

server-tools/instance-manager/priv.h

+4 −0
Original line number Diff line number Diff line
@@ -80,4 +80,8 @@ extern unsigned long bytes_sent, bytes_received; 
extern unsigned long mysqld_net_retry_count;

extern unsigned long open_files_limit;





int set_stacksize_n_create_thread(pthread_t  *thread, pthread_attr_t *attr,

                                  void *(*start_routine)(void *), void *arg);



#endif // INCLUDES_MYSQL_INSTANCE_MANAGER_PRIV_H