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authorTim Peters <tim.peters@gmail.com>2002-04-01 06:04:21 (GMT)
committerTim Peters <tim.peters@gmail.com>2002-04-01 06:04:21 (GMT)
commit7ccfadf3a88fb83ffa9cee2a3ff41910aa5a00ec (patch)
tree14fe0231a6e07c427226303d6105c77262b25464 /Include/pymem.h
parentde14a30d1d70073d36f207fe432e4adad5178399 (diff)
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New PYMALLOC_DEBUG function void _PyMalloc_DebugDumpStats(void).
This displays stats about the # of arenas, pools, blocks and bytes, to stderr, both used and reserved but unused. CAUTION: Because PYMALLOC_DEBUG is on, the debug malloc routine adds 16 bytes to each request. This makes each block appear two size classes higher than it would be if PYMALLOC_DEBUG weren't on. So far, playing with this confirms the obvious: there's a lot of activity in the "small dict" size class, but nothing in the core makes any use of the 8-byte or 16-byte classes.
Diffstat (limited to 'Include/pymem.h')
-rw-r--r--Include/pymem.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/Include/pymem.h b/Include/pymem.h
index 5d9beed..18c49d7 100644
--- a/Include/pymem.h
+++ b/Include/pymem.h
@@ -102,6 +102,7 @@ DL_IMPORT(void *) _PyMalloc_DebugRealloc(void *p, size_t nbytes);
DL_IMPORT(void) _PyMalloc_DebugFree(void *p);
DL_IMPORT(void) _PyMalloc_DebugDumpAddress(const void *p);
DL_IMPORT(void) _PyMalloc_DebugCheckAddress(const void *p);
+DL_IMPORT(void) _PyMalloc_DebugDumpStats(void);
#define _PyMalloc_MALLOC _PyMalloc_DebugMalloc
#define _PyMalloc_REALLOC _PyMalloc_DebugRealloc
#define _PyMalloc_FREE _PyMalloc_DebugFree