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improve locking for compile 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@130 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
This commit is contained in:
Xuefer 2006-09-03 07:36:09 +00:00
parent 6f26ea8aca
commit 5dba59439b
1 changed files with 23 additions and 8 deletions
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31
xcache.c
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@ -42,18 +42,28 @@
#define CHECK(x, e) do { if ((x) == NULL) { zend_error(E_ERROR, "XCache: " e); goto err; } } while (0)
#define LOCK(x) xc_lock(x->lck)
#define UNLOCK(x) xc_unlock(x->lck)
#define ENTER_LOCK(x) do { \
int catched = 0; \
#define ENTER_LOCK_EX(x) \
xc_lock(x->lck); \
zend_try { \
do
#define LEAVE_LOCK(x) \
#define LEAVE_LOCK_EX(x) \
while (0); \
} zend_catch { \
catched = 1; \
} zend_end_try(); \
xc_unlock(x->lck); \
xc_unlock(x->lck)
#define ENTER_LOCK(x) do { \
int catched = 0; \
ENTER_LOCK_EX(x)
#define LEAVE_LOCK(x) \
LEAVE_LOCK_EX(x); \
if (catched) { \
zend_bailout(); \
} \
} while(0)
/* }}} */
/* {{{ globals */
@ -762,7 +772,7 @@ static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /
stored_xce = NULL;
op_array = NULL;
ENTER_LOCK(cache) {
ENTER_LOCK_EX(cache) {
/* clogged */
if (cache->compiling) {
cache->clogs ++;
@ -784,7 +794,12 @@ static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /
cache->compiling = XG(request_time);
cache->misses ++;
} LEAVE_LOCK(cache);
} LEAVE_LOCK_EX(cache);
if (catched) {
cache->compiling = 0;
zend_bailout();
}
/* found */
if (stored_xce) {
@ -898,9 +913,9 @@ static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /
/* for ZE1, cest need to fix inside store */
}
/* }}} */
ENTER_LOCK(cache) { /* {{{ store/add entry */
ENTER_LOCK_EX(cache) { /* {{{ store/add entry */
stored_xce = xc_entry_store_dmz(&xce TSRMLS_CC);
} LEAVE_LOCK(cache);
} LEAVE_LOCK_EX(cache);
/* }}} */
#ifdef DEBUG
fprintf(stderr, "stored\n");