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Fixed compiler warnings on various platforms

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This commit is contained in:
Mikael Ronstrom 2008-12-15 09:44:00 +01:00
parent 3e4480f55e
commit 8338bff34b
3 changed files with 12 additions and 7 deletions
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7
storage/innobase/include/ut0ut.h
View file

@ -18,15 +18,16 @@ Created 1/20/1994 Heikki Tuuri
typedef time_t ib_time_t;
#ifdef HAVE_PAUSE_INSTRUCTION
#define PAUSE_INSTRUCTION(volatile_var) {__asm__ __volatile__ ("pause");}
#define PAUSE_INSTRUCTION() {__asm__ __volatile__ ("pause");}
#else
#ifdef UNIV_SYNC_ATOMIC
#define PAUSE_INSTRUCTION(volatile_var) \
#define PAUSE_INSTRUCTION() \
{ \
volatile lint volatile_var;
os_compare_and_swap(volatile_var, 0, 1); \
}
#else
#define PAUSE_INSTRUCTION(volatile_var)
#define PAUSE_INSTRUCTION()
#endif
#endif

9
storage/innobase/srv/srv0srv.c
View file

@ -1063,6 +1063,7 @@ ulong srv_max_purge_lag = 0;
Puts an OS thread to wait if there are too many concurrent threads
(>= srv_thread_concurrency) inside InnoDB. The threads wait in a FIFO queue. */
#ifdef UNIV_SYNC_ATOMIC
static void
inc_srv_conc_n_threads(lint *n_threads)
{
@ -1074,6 +1075,7 @@ dec_srv_conc_n_threads()
{
os_atomic_increment(&srv_conc_n_threads, -1);
}
#endif
static void
print_already_in_error(trx_t* trx)
@ -1087,6 +1089,7 @@ print_already_in_error(trx_t* trx)
return;
}
#ifdef UNIV_SYNC_ATOMIC
static void
enter_innodb_with_tickets(trx_t* trx)
{
@ -1108,7 +1111,7 @@ srv_conc_enter_innodb_timer_based(trx_t* trx)
retry:
if (srv_conc_n_threads < (lint) srv_thread_concurrency) {
inc_srv_conc_n_threads(&conc_n_threads);
if (conc_n_threads <= srv_thread_concurrency) {
if (conc_n_threads <= (lint) srv_thread_concurrency) {
enter_innodb_with_tickets(trx);
return;
}
@ -1147,6 +1150,7 @@ srv_conc_exit_innodb_timer_based(trx_t* trx)
trx->n_tickets_to_enter_innodb = 0;
return;
}
#endif
void
srv_conc_enter_innodb(
@ -1315,7 +1319,6 @@ srv_conc_force_enter_innodb(
trx_t* trx) /* in: transaction object associated with the
thread */
{
lint conc_n_threads;
if (UNIV_LIKELY(!srv_thread_concurrency)) {
@ -1324,6 +1327,8 @@ srv_conc_force_enter_innodb(
#ifdef UNIV_SYNC_ATOMIC
if (srv_thread_concurrency_timer_based) {
lint conc_n_threads;
inc_srv_conc_n_threads(&conc_n_threads);
trx->declared_to_be_inside_innodb = TRUE;
trx->n_tickets_to_enter_innodb = 1;

3
storage/innobase/ut/ut0ut.c
View file

@ -336,13 +336,12 @@ ut_delay(
ulint delay) /* in: delay in microseconds on 100 MHz Pentium */
{
ulint i, j;
volatile lint volatile_var;
j = 0;
for (i = 0; i < delay * 50; i++) {
PAUSE_INSTRUCTION();
j += i;
PAUSE_INSTRUCTION(&volatile_var);
}
if (ut_always_false) {