Manual merge from mysql-next-mr.

Conflicts:
  - sql/log_event.cc
  - sql/sql_class.h

2 files changed, 42 insertions, 40 deletions

diff --git a/mysys/my_init.c b/mysys/my_init.c
index 31adc5ed99e..a3e53fdaae1 100644
--- a/mysys/my_init.c
+++ b/mysys/my_init.c
@@ -74,6 +74,8 @@ static MYSQL_FILE instrumented_stdin;
 */
 my_bool my_basic_init(void)
 {
+  char * str;
+
   if (my_basic_init_done)
     return 0;
   my_basic_init_done= 1;
@@ -82,6 +84,19 @@ my_bool my_basic_init(void)
   my_umask= 0660;                       /* Default umask for new files */
   my_umask_dir= 0700;                   /* Default umask for new directories */
 
+#ifndef VMS
+  /* Default creation of new files */
+  if ((str= getenv("UMASK")) != 0)
+    my_umask= (int) (atoi_octal(str) | 0600);
+  /* Default creation of new dir's */
+  if ((str= getenv("UMASK_DIR")) != 0)
+    my_umask_dir= (int) (atoi_octal(str) | 0700);
+#endif
+
+  /* $HOME is needed early to parse configuration files located in ~/ */
+  if ((home_dir= getenv("HOME")) != 0)
+    home_dir= intern_filename(home_dir_buff, home_dir);
+
   init_glob_errs();
 
   instrumented_stdin.m_file= stdin;
@@ -124,7 +139,6 @@ my_bool my_basic_init(void)
 
 my_bool my_init(void)
 {
-  char * str;
   if (my_init_done)
     return 0;
   my_init_done= 1;
@@ -142,24 +156,11 @@ my_bool my_init(void)
   {
     DBUG_ENTER("my_init");
     DBUG_PROCESS((char*) (my_progname ? my_progname : "unknown"));
-    if (!home_dir)
-    {					/* Don't initialize twice */
-      my_win_init();
-      if ((home_dir=getenv("HOME")) != 0)
-	home_dir=intern_filename(home_dir_buff,home_dir);
-#ifndef VMS
-      /* Default creation of new files */
-      if ((str=getenv("UMASK")) != 0)
-	my_umask=(int) (atoi_octal(str) | 0600);
-	/* Default creation of new dir's */
-      if ((str=getenv("UMASK_DIR")) != 0)
-	my_umask_dir=(int) (atoi_octal(str) | 0700);
-#endif
+    my_win_init();
 #ifdef VMS
-      init_ctype();			/* Stupid linker don't link _ctype.c */
+    init_ctype();                       /* Stupid linker don't link _ctype.c */
 #endif
-      DBUG_PRINT("exit",("home: '%s'",home_dir));
-    }
+    DBUG_PRINT("exit", ("home: '%s'", home_dir));
 #ifdef __WIN__
     win32_init_tcp_ip();
 #endif
diff --git a/mysys/my_thr_init.c b/mysys/my_thr_init.c
index 83d35863eca..236b694726f 100644
--- a/mysys/my_thr_init.c
+++ b/mysys/my_thr_init.c
@@ -88,6 +88,30 @@ my_bool my_thread_basic_global_init(void)
     return 0;
   my_thread_basic_global_init_done= 1;
 
+#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
+  /*
+    Set mutex type to "fast" a.k.a "adaptive"
+
+    In this case the thread may steal the mutex from some other thread
+    that is waiting for the same mutex.  This will save us some
+    context switches but may cause a thread to 'starve forever' while
+    waiting for the mutex (not likely if the code within the mutex is
+    short).
+  */
+  pthread_mutexattr_init(&my_fast_mutexattr);
+  pthread_mutexattr_settype(&my_fast_mutexattr,
+                            PTHREAD_MUTEX_ADAPTIVE_NP);
+#endif
+
+#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
+  /*
+    Set mutex type to "errorcheck"
+  */
+  pthread_mutexattr_init(&my_errorcheck_mutexattr);
+  pthread_mutexattr_settype(&my_errorcheck_mutexattr,
+                            PTHREAD_MUTEX_ERRORCHECK);
+#endif
+
   mysql_mutex_init(key_THR_LOCK_malloc, &THR_LOCK_malloc, MY_MUTEX_INIT_FAST);
   mysql_mutex_init(key_THR_LOCK_open, &THR_LOCK_open, MY_MUTEX_INIT_FAST);
   mysql_mutex_init(key_THR_LOCK_charset, &THR_LOCK_charset, MY_MUTEX_INIT_FAST);
@@ -190,29 +214,6 @@ my_bool my_thread_global_init(void)
   }
 #endif /* TARGET_OS_LINUX */
 
-#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
-  /*
-    Set mutex type to "fast" a.k.a "adaptive"
-
-    In this case the thread may steal the mutex from some other thread
-    that is waiting for the same mutex.  This will save us some
-    context switches but may cause a thread to 'starve forever' while
-    waiting for the mutex (not likely if the code within the mutex is
-    short).
-  */
-  pthread_mutexattr_init(&my_fast_mutexattr);
-  pthread_mutexattr_settype(&my_fast_mutexattr,
-                            PTHREAD_MUTEX_ADAPTIVE_NP);
-#endif
-#ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
-  /*
-    Set mutex type to "errorcheck"
-  */
-  pthread_mutexattr_init(&my_errorcheck_mutexattr);
-  pthread_mutexattr_settype(&my_errorcheck_mutexattr,
-                            PTHREAD_MUTEX_ERRORCHECK);
-#endif
-
   mysql_mutex_init(key_THR_LOCK_lock, &THR_LOCK_lock, MY_MUTEX_INIT_FAST);
   mysql_mutex_init(key_THR_LOCK_isam, &THR_LOCK_isam, MY_MUTEX_INIT_SLOW);
   mysql_mutex_init(key_THR_LOCK_myisam, &THR_LOCK_myisam, MY_MUTEX_INIT_SLOW);