univ.i Added a new debug define option

sync0sync.ic	Do not use GCC in-line assembly
srv0start.h	Eliminate a deadlock of threads at startup
buf0buf.h	Add some debug functions
srv0start.c	Remove a printf


innobase/srv/srv0start.c:
  Remove a printf
innobase/include/buf0buf.h:
  Add some debug functions
innobase/include/srv0start.h:
  Eliminate a deadlock of threads at startup
innobase/include/sync0sync.ic:
  Do not use GCC in-line assembly
innobase/include/univ.i:
  Added a new debug define option

1 files changed, 29 insertions, 0 deletions

diff --git a/innobase/include/buf0buf.h b/innobase/include/buf0buf.h
index 5e90f5952fc..7f3e20a4505 100644
--- a/innobase/include/buf0buf.h
+++ b/innobase/include/buf0buf.h
@@ -293,6 +293,32 @@ buf_page_peek_block(
 	ulint	space,	/* in: space id */
 	ulint	offset);/* in: page number */
 /************************************************************************
+Sets file_page_was_freed TRUE if the page is found in the buffer pool.
+This function should be called when we free a file page and want the
+debug version to check that it is not accessed any more unless
+reallocated. */
+
+buf_block_t*
+buf_page_set_file_page_was_freed(
+/*=============================*/
+			/* out: control block if found from page hash table,
+			otherwise NULL */
+	ulint	space,	/* in: space id */
+	ulint	offset);	/* in: page number */
+/************************************************************************
+Sets file_page_was_freed FALSE if the page is found in the buffer pool.
+This function should be called when we free a file page and want the
+debug version to check that it is not accessed any more unless
+reallocated. */
+
+buf_block_t*
+buf_page_reset_file_page_was_freed(
+/*===============================*/
+			/* out: control block if found from page hash table,
+			otherwise NULL */
+	ulint	space,	/* in: space id */
+	ulint	offset);	/* in: page number */
+/************************************************************************
 Recommends a move of a block to the start of the LRU list if there is danger
 of dropping from the buffer pool. NOTE: does not reserve the buffer pool
 mutex. */
@@ -706,6 +732,9 @@ struct buf_block_struct{
 					which bufferfixes the block acquires
 					an s-latch here; so we can use the
 					debug utilities in sync0rw */
+        ibool           file_page_was_freed;
+                                        /* this is set to TRUE when fsp
+                                        frees a page in buffer pool */
 };
 
 /* The buffer pool structure. NOTE! The definition appears here only for