#include "pbd/reallocpool.h"
#ifdef RAP_WITH_SEGMENT_STATS
+#include <assert.h>
#define STATS_segment collect_segment_stats();
+#define ASSERT assert
#else
#define STATS_segment
+#define ASSERT
#endif
#ifdef RAP_WITH_CALL_STATS
void *
ReallocPool::_realloc (void *ptr, size_t oldsize, size_t newsize) {
void *rv = NULL;
+ ASSERT (!ptr || oldsize <= _asize (ptr));
+ oldsize = _asize (ptr); // ignore provided oldsize
if (ptr == 0 && newsize == 0) {
STATS_inc(_n_noop);
}
if (newsize == oldsize) {
+ ASSERT (_asize (ptr) <= newsize);
STATS_inc(_n_noop);
return ptr;
}
if ((rv = _malloc (newsize))) {
memcpy (rv, ptr, oldsize);
}
- _free (ptr);
+ if (rv) {
+ _free (ptr);
+ }
STATS_if(!rv, _n_oom);
STATS_inc(_n_grow);
STATS_hist(_hist_grow, newsize);
}
if (newsize < oldsize) {
+ ASSERT (_asize (ptr) >= newsize);
#if 0 // re-allocate
if ((rv = _malloc (newsize))) {
memccpy (rv, ptr, newsize);
#endif
while (1) { // iterates at most once over the available pool
+ ASSERT (SEGSIZ != 0);
while (SEGSIZ > 0) {
traversed += SEGSIZ + sop;
if (traversed >= _poolsize) {
const poolsize_t sop = sizeof(poolsize_t);
poolsize_t *in = (poolsize_t*) p;
unsigned int traversed = 0;
+#ifdef RAP_WITH_CALL_STATS
+ size_t used = 0;
+#endif
printf ("<<<<< %s\n", _name.c_str());
while (1) {
if ((*in) > 0) {
printf ("0x%08x data %p\n", traversed + sop , p + sop);
traversed += *in + sop;
p += *in + sop;
+#ifdef RAP_WITH_CALL_STATS
+ used += *in;
+#endif
} else if ((*in) < 0) {
printf ("0x%08x free %4d [+%d]\n", traversed, -*in, sop);
traversed += -*in + sop;
break;
}
}
+#ifdef RAP_WITH_CALL_STATS
+ ASSERT (_cur_used == used);
+#endif
printf (">>>>>\n");
}