From b2882fd4f5401fdc9a1aab57de758848e9831f2e Mon Sep 17 00:00:00 2001
From: unknown <marko@hundin.mysql.fi>
Date: Tue, 25 May 2004 20:12:09 +0300
Subject: InnoDB cleanup and possible bug-fix: Remove srv0que

BitKeeper/deleted/.del-srv0que.c~d1feebb77b5a9b96:
  Delete: innobase/srv/srv0que.c
innobase/srv/Makefile.am:
  Remove srv0que.c
BitKeeper/deleted/.del-srv0que.h~f12ecb4b5afe203e:
  Delete: innobase/include/srv0que.h
innobase/include/Makefile.am:
  Remove srv0que.c
innobase/include/que0que.h:
  Remove unnecessary function que_fork_error_handle()
  que_thr_end_wait(): Remove output parameter next_thr; return it
innobase/include/trx0roll.h:
  trx_rollback(), trx_finish_rollback_off_kernel():
  Remove output parameter next_thr; return it instead
innobase/include/trx0trx.h:
  trx_sig_send(), trx_sig_reply(), trx_sig_start_handle():
  Remove output parameter next_thr; return it instead
innobase/include/usr0sess.h:
  Remove sess->state and its literals SESS_ACTIVE and SESS_ERROR
innobase/que/que0que.c:
  Remove unnecessary function que_fork_error_handle()
  que_thr_end_wait(): Remove output parameter next_thr; return it
  Remove references to srv0que.c
innobase/srv/srv0srv.c:
  Remove unnecessary #include "srv0que.h"
innobase/trx/trx0purge.c:
  Remove unneeded references to srv0que.c
innobase/trx/trx0roll.c:
  Many functions: Remove output parameter next_thr; return it instead
  Remove references to srv0que.c
innobase/trx/trx0trx.c:
  Many functions: Remove output parameter next_thr; return it instead
  Remove references to srv0que.c
  Remove references to SESS_ERROR
innobase/usr/usr0sess.c:
  Remove sess->state
---
 innobase/srv/srv0que.c | 111 -------------------------------------------------
 1 file changed, 111 deletions(-)
 delete mode 100644 innobase/srv/srv0que.c

(limited to 'innobase/srv/srv0que.c')

diff --git a/innobase/srv/srv0que.c b/innobase/srv/srv0que.c
deleted file mode 100644
index ac8bd7d0e65..00000000000
--- a/innobase/srv/srv0que.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/******************************************************
-Server query execution
-
-(c) 1996 Innobase Oy
-
-Created 6/5/1996 Heikki Tuuri
-*******************************************************/
-
-#include "srv0que.h"
-
-#include "srv0srv.h"
-#include "sync0sync.h"
-#include "os0thread.h"
-#include "usr0sess.h"
-#include "que0que.h"
-
-/**************************************************************************
-Checks if there is work to do in the server task queue. If there is, the
-thread starts processing a task. Before leaving, it again checks the task
-queue and picks a new task if any exists. This is called by a SRV_WORKER
-thread. */
-
-void
-srv_que_task_queue_check(void)
-/*==========================*/
-{
-	que_thr_t*	thr;
-
-	for (;;) {
-		mutex_enter(&kernel_mutex);
-
-		thr = UT_LIST_GET_FIRST(srv_sys->tasks);
-
-		if (thr == NULL) {
-			mutex_exit(&kernel_mutex);
-
-			return;
-		}
-
-		UT_LIST_REMOVE(queue, srv_sys->tasks, thr);
-		
-		mutex_exit(&kernel_mutex);
-
-		que_run_threads(thr);
-	}
-}
-
-/**************************************************************************
-Performs round-robin on the server tasks. This is called by a SRV_WORKER
-thread every second or so. */
-
-que_thr_t*
-srv_que_round_robin(
-/*================*/
-				/* out: the new (may be == thr) query thread
-				to run */
-	que_thr_t*	thr)	/* in: query thread */
-{
-	que_thr_t*	new_thr;
-
-	ut_ad(thr);
-	ut_ad(thr->state == QUE_THR_RUNNING);
-
-	mutex_enter(&kernel_mutex);
-	
-	UT_LIST_ADD_LAST(queue, srv_sys->tasks, thr);
-
-	new_thr = UT_LIST_GET_FIRST(srv_sys->tasks);
-		
-	mutex_exit(&kernel_mutex);
-
-	return(new_thr);
-}
-
-/**************************************************************************
-Enqueues a task to server task queue and releases a worker thread, if there
-is a suspended one. */
-
-void
-srv_que_task_enqueue_low(
-/*=====================*/
-	que_thr_t*	thr)	/* in: query thread */
-{
-	ut_ad(thr);
-
-#ifdef UNIV_SYNC_DEBUG
-	ut_ad(mutex_own(&kernel_mutex));
-#endif /* UNIV_SYNC_DEBUG */
-
-	UT_LIST_ADD_LAST(queue, srv_sys->tasks, thr);
-
-	srv_release_threads(SRV_WORKER, 1);
-}
-
-/**************************************************************************
-Enqueues a task to server task queue and releases a worker thread, if there
-is a suspended one. */
-
-void
-srv_que_task_enqueue(
-/*=================*/
-	que_thr_t*	thr)	/* in: query thread */
-{
-	ut_ad(thr);
-
-	mutex_enter(&kernel_mutex);
-	
-	srv_que_task_enqueue_low(thr);
-	
-	mutex_exit(&kernel_mutex);
-}
-- 
cgit v1.2.1