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-rw-r--r--src/common/HPM.c4
-rw-r--r--src/common/db.c6
-rw-r--r--src/common/ers.c4
-rw-r--r--src/common/ers.h9
-rw-r--r--src/common/malloc.c33
-rw-r--r--src/common/malloc.h4
6 files changed, 52 insertions, 8 deletions
diff --git a/src/common/HPM.c b/src/common/HPM.c
index 8e41e5838..426fac94a 100644
--- a/src/common/HPM.c
+++ b/src/common/HPM.c
@@ -533,6 +533,9 @@ void* HPM_calloc(size_t num, size_t size, const char *file, int line, const char
void* HPM_realloc(void *p, size_t size, const char *file, int line, const char *func) {
return iMalloc->realloc(p,size,HPM_file2ptr(file),line,func);
}
+void* HPM_reallocz(void *p, size_t size, const char *file, int line, const char *func) {
+ return iMalloc->reallocz(p,size,HPM_file2ptr(file),line,func);
+}
char* HPM_astrdup(const char *p, const char *file, int line, const char *func) {
return iMalloc->astrdup(p,HPM_file2ptr(file),line,func);
}
@@ -705,6 +708,7 @@ void hpm_init(void) {
HPMiMalloc->malloc = HPM_mmalloc;
HPMiMalloc->calloc = HPM_calloc;
HPMiMalloc->realloc = HPM_realloc;
+ HPMiMalloc->reallocz = HPM_reallocz;
HPMiMalloc->astrdup = HPM_astrdup;
sscanf(HPM_VERSION, "%u.%u", &HPM->version[0], &HPM->version[1]);
diff --git a/src/common/db.c b/src/common/db.c
index ba3fef97b..efe7ca8b2 100644
--- a/src/common/db.c
+++ b/src/common/db.c
@@ -2446,7 +2446,7 @@ DBMap* db_alloc(const char *file, const char *func, int line, DBType type, DBOpt
db->free_lock = 0;
/* Other */
snprintf(ers_name, 50, "db_alloc:nodes:%s:%s:%d",func,file,line);
- db->nodes = ers_new(sizeof(struct dbn),ers_name,ERS_OPT_WAIT|ERS_OPT_FREE_NAME);
+ db->nodes = ers_new(sizeof(struct dbn),ers_name,ERS_OPT_WAIT|ERS_OPT_FREE_NAME|ERS_OPT_CLEAN);
db->cmp = DB->default_cmp(type);
db->hash = DB->default_hash(type);
db->release = DB->default_release(type, options);
@@ -2609,8 +2609,8 @@ void* db_data2ptr(DBData *data)
* @see #db_final(void)
*/
void db_init(void) {
- db_iterator_ers = ers_new(sizeof(struct DBIterator_impl),"db.c::db_iterator_ers",ERS_OPT_NONE);
- db_alloc_ers = ers_new(sizeof(struct DBMap_impl),"db.c::db_alloc_ers",ERS_OPT_NONE);
+ db_iterator_ers = ers_new(sizeof(struct DBIterator_impl),"db.c::db_iterator_ers",ERS_OPT_CLEAN);
+ db_alloc_ers = ers_new(sizeof(struct DBMap_impl),"db.c::db_alloc_ers",ERS_OPT_CLEAN);
ers_chunk_size(db_alloc_ers, 50);
DB_COUNTSTAT(db_init);
}
diff --git a/src/common/ers.c b/src/common/ers.c
index 22269a51f..a7dad49ab 100644
--- a/src/common/ers.c
+++ b/src/common/ers.c
@@ -40,6 +40,7 @@
* @see common#ers.h *
\*****************************************************************************/
#include <stdlib.h>
+#include <string.h>
#include "../common/cbasetypes.h"
#include "../common/malloc.h" // CREATE, RECREATE, aMalloc, aFree
@@ -238,6 +239,9 @@ static void ers_obj_free_entry(ERS self, void *entry)
return;
}
+ if( instance->Options & ERS_OPT_CLEAN )
+ memset((unsigned char*)reuse + sizeof(struct ers_list), 0, instance->Cache->ObjectSize - sizeof(struct ers_list));
+
reuse->Next = instance->Cache->ReuseList;
instance->Cache->ReuseList = reuse;
instance->Count--;
diff --git a/src/common/ers.h b/src/common/ers.h
index 4ff2a6230..e63711b81 100644
--- a/src/common/ers.h
+++ b/src/common/ers.h
@@ -71,10 +71,11 @@
#endif /* not ERS_ALIGN_ENTRY */
enum ERSOptions {
- ERS_OPT_NONE = 0x0,
- ERS_OPT_CLEAR = 0x1,/* silently clears any entries left in the manager upon destruction */
- ERS_OPT_WAIT = 0x2,/* wait for entries to come in order to list! */
- ERS_OPT_FREE_NAME = 0x4,/* name is dynamic memory, and should be freed */
+ ERS_OPT_NONE = 0x0,
+ ERS_OPT_CLEAR = 0x1,/* silently clears any entries left in the manager upon destruction */
+ ERS_OPT_WAIT = 0x2,/* wait for entries to come in order to list! */
+ ERS_OPT_FREE_NAME = 0x4,/* name is dynamic memory, and should be freed */
+ ERS_OPT_CLEAN = 0x8,/* clears used memory upon ers_free so that its all new to be reused on the next alloc */
};
/**
diff --git a/src/common/malloc.c b/src/common/malloc.c
index 23e28a65f..875b87a15 100644
--- a/src/common/malloc.c
+++ b/src/common/malloc.c
@@ -369,6 +369,37 @@ void* _mrealloc(void *memblock, size_t size, const char *file, int line, const c
}
}
+/* a _mrealloc clone with the difference it 'z'eroes the newly created memory */
+void* _mreallocz(void *memblock, size_t size, const char *file, int line, const char *func ) {
+ size_t old_size;
+ void *p = NULL;
+
+ if(memblock == NULL) {
+ p = iMalloc->malloc(size,file,line,func);
+ memset(p,0,size);
+ return p;
+ }
+
+ old_size = ((struct unit_head *)((char *)memblock - sizeof(struct unit_head) + sizeof(long)))->size;
+ if( old_size == 0 ) {
+ old_size = ((struct unit_head_large *)((char *)memblock - sizeof(struct unit_head_large) + sizeof(long)))->size;
+ }
+ if(old_size > size) {
+ // Size reduction - return> as it is (negligence)
+ return memblock;
+ } else {
+ // Size Large
+ p = iMalloc->malloc(size,file,line,func);
+ if(p != NULL) {
+ memcpy(p,memblock,old_size);
+ memset(p+old_size,0,size-old_size);
+ }
+ iMalloc->free(memblock,file,line,func);
+ return p;
+ }
+}
+
+
char* _mstrdup(const char *p, const char *file, int line, const char *func )
{
if(p == NULL) {
@@ -822,12 +853,14 @@ void malloc_defaults(void) {
iMalloc->malloc = _mmalloc;
iMalloc->calloc = _mcalloc;
iMalloc->realloc = _mrealloc;
+ iMalloc->reallocz= _mreallocz;
iMalloc->astrdup = _mstrdup;
iMalloc->free = _mfree;
#else
iMalloc->malloc = aMalloc_;
iMalloc->calloc = aCalloc_;
iMalloc->realloc = aRealloc_;
+ iMalloc->reallocz= aRealloc_;/* not using memory manager huhum o.o perhaps we could still do something about */
iMalloc->astrdup = aStrdup_;
iMalloc->free = aFree_;
#endif
diff --git a/src/common/malloc.h b/src/common/malloc.h
index cd0ef238b..19b5213bb 100644
--- a/src/common/malloc.h
+++ b/src/common/malloc.h
@@ -33,6 +33,7 @@
# define aMalloc(n) (iMalloc->malloc((n),ALC_MARK))
# define aCalloc(m,n) (iMalloc->calloc((m),(n),ALC_MARK))
# define aRealloc(p,n) (iMalloc->realloc((p),(n),ALC_MARK))
+# define aReallocz(p,n) (iMalloc->reallocz((p),(n),ALC_MARK))
# define aStrdup(p) (iMalloc->astrdup((p),ALC_MARK))
# define aFree(p) (iMalloc->free((p),ALC_MARK))
@@ -54,7 +55,7 @@
////////////// Others //////////////////////////
// should be merged with any of above later
#define CREATE(result, type, number) ((result) = (type *) aCalloc((number), sizeof(type)))
-#define RECREATE(result, type, number) ((result) = (type *) aRealloc((result), sizeof(type) * (number)))
+#define RECREATE(result, type, number) ((result) = (type *) aReallocz((result), sizeof(type) * (number)))
////////////////////////////////////////////////
@@ -73,6 +74,7 @@ struct malloc_interface {
void* (*malloc )(size_t size, const char *file, int line, const char *func);
void* (*calloc )(size_t num, size_t size, const char *file, int line, const char *func);
void* (*realloc )(void *p, size_t size, const char *file, int line, const char *func);
+ void* (*reallocz)(void *p, size_t size, const char *file, int line, const char *func);
char* (*astrdup )(const char *p, const char *file, int line, const char *func);
void (*free )(void *p, const char *file, int line, const char *func);
/* */
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-01 00:53:28 +0000