From 31ef9e8fafd9b3684efd934c30e5125a9fe2f9e0 Mon Sep 17 00:00:00 2001
From: Andi Gutmans <andi@php.net>
Date: Tue, 19 Jun 2001 18:04:53 +0000
Subject: - Real MFH of memory fragmentation patch

---
 Zend/zend_alloc.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index ade2d03c31..fa3f4f685d 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -394,6 +394,7 @@ ZEND_API void start_memory_manager(ALS_D)
 	memset(AG(fast_cache_list_head), 0, sizeof(AG(fast_cache_list_head)));
 	memset(AG(cache_count), 0, sizeof(AG(cache_count)));
 
+#if 0
 #ifndef ZTS
 	/* Initialize cache, to prevent fragmentation */
 	/* We can't do this in ZTS mode, because calling emalloc() from within start_memory_manager()
@@ -410,6 +411,7 @@ ZEND_API void start_memory_manager(ALS_D)
 		}
 	}
 #endif
+#endif
 
 #if ZEND_DEBUG
 	memset(AG(cache_stats), 0, sizeof(AG(cache_stats)));
@@ -438,6 +440,19 @@ ZEND_API void shutdown_memory_manager(int silent, int clean_cache)
 		AG(fast_cache_list_head)[fci] = NULL;
 	}
 
+	if (1 || clean_cache) {
+		zend_mem_header *ptr;
+
+		for (i=1; i<MAX_CACHED_MEMORY; i++) {
+			for (j=0; j<AG(cache_count)[i]; j++) {
+				ptr = (zend_mem_header *) AG(cache)[i][j];
+				REMOVE_POINTER_FROM_LIST(ptr);
+				free(ptr);
+			}
+			AG(cache_count)[i] = 0;
+		}
+	}
+
 	p = AG(head);
 	t = AG(head);
 	while (t) {
@@ -478,13 +493,6 @@ ZEND_API void shutdown_memory_manager(int silent, int clean_cache)
 		}
 	}
 
-	if (clean_cache) {
-		for (i=1; i<MAX_CACHED_MEMORY; i++) {
-			for (j=0; j<AG(cache_count)[i]; j++) {
-				free(AG(cache)[i][j]);
-			}
-		}
-	}
 #if MEMORY_LIMIT
 	AG(memory_exhausted)=0;
 #endif
-- 
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