The R13B03 release.OTP_R13B03

1 files changed, 45 insertions, 0 deletions

diff --git a/erts/emulator/beam/elib_stat.h b/erts/emulator/beam/elib_stat.h
new file mode 100644
index 0000000000..d8c7f31737
--- /dev/null
+++ b/erts/emulator/beam/elib_stat.h
@@ -0,0 +1,45 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ */
+
+/*
+** Interface to elib statistics
+**
+*/
+#ifndef __ELIB_STAT_H__
+#define __ELIB_STAT_H__
+
+struct elib_stat {
+    int mem_total;    /* Number of heap words  */
+    int mem_blocks;   /* Number of block */
+    int mem_alloc;    /* Number of words in use */
+    int mem_free;     /* Number of words free */
+    int min_used;     /* Size of the smallest block used */
+    int max_free;     /* Size of the largest free block */
+    int free_blocks;  /* Number of fragments in free list */
+    int mem_max_alloc;/* Max number of words in use */
+};
+
+EXTERN_FUNCTION(void, elib_statistics, (void*));
+EXTERN_FUNCTION(int,  elib_check_heap, (_VOID_));
+EXTERN_FUNCTION(void, elib_heap_dump, (char*));
+EXTERN_FUNCTION(void, elib_stat, (struct elib_stat*));
+EXTERN_FUNCTION(int,  elib_heap_map, (unsigned char*, int));
+EXTERN_FUNCTION(int,  elib_histo, (unsigned long*, unsigned long*, int, int));
+
+#endif