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The shared_err test runs with no errors. But a potential deadlock has been

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discovered and is still unfixed. (CVS 4317)

FossilOrigin-Name: f84550be0a0c9e5859b852863b9a8f8ed3fd6919
This commit is contained in:
drh
2007-08-28 23:28:07 +00:00
parent d0679edc7a
commit 4cf7c7f7e7
9 changed files with 48 additions and 38 deletions
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18
src/btree.h
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@@ -13,7 +13,7 @@
** subsystem. See comments in the source code for a detailed description
** of what each interface routine does.
**
** @(#) $Id: btree.h,v 1.87 2007/08/28 02:27:52 drh Exp $
** @(#) $Id: btree.h,v 1.88 2007/08/28 23:28:08 drh Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_
@@ -41,7 +41,7 @@
typedef struct Btree Btree;
typedef struct BtCursor BtCursor;
typedef struct BtShared BtShared;
typedef struct BtreeMutexSet BtreeMutexSet;
typedef struct BtreeMutexArray BtreeMutexArray;
/*
** This structure records all of the Btrees that need to hold
@@ -49,7 +49,7 @@ typedef struct BtreeMutexSet BtreeMutexSet;
** are placed in aBtree[] in order of aBtree[]->pBt. That way,
** we can always lock and unlock them all quickly.
*/
struct BtreeMutexSet {
struct BtreeMutexArray {
int nMutex;
Btree *aBtree[SQLITE_MAX_ATTACHED+1];
};
@@ -183,13 +183,13 @@ int sqlite3BtreePageDump(Btree*, int, int recursive);
#endif
#if !defined(SQLITE_OMIT_SHARED_CACHE) && SQLITE_THREADSAFE
void sqlite3BtreeMutexSetEnter(BtreeMutexSet*);
void sqlite3BtreeMutexSetLeave(BtreeMutexSet*);
void sqlite3BtreeMutexSetInsert(BtreeMutexSet*, Btree*);
void sqlite3BtreeMutexArrayEnter(BtreeMutexArray*);
void sqlite3BtreeMutexArrayLeave(BtreeMutexArray*);
void sqlite3BtreeMutexArrayInsert(BtreeMutexArray*, Btree*);
#else
# define sqlite3BtreeMutexSetEnter(X)
# define sqlite3BtreeMutexSetLeave(X)
# define sqlite3BtreeMutexSetInsert(X,Y)
# define sqlite3BtreeMutexArrayEnter(X)
# define sqlite3BtreeMutexArrayLeave(X)
# define sqlite3BtreeMutexArrayInsert(X,Y)
#endif