1 files changed, 60 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/malloc_report_statistics_plugin.c b/cpukit/libcsupport/src/malloc_report_statistics_plugin.c
new file mode 100644
index 0000000000..2f00477d44
--- /dev/null
+++ b/cpukit/libcsupport/src/malloc_report_statistics_plugin.c
@@ -0,0 +1,60 @@
+/*
+ *  malloc_report_statistics with plugin Implementation
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef RTEMS_NEWLIB
+#include "malloc_p.h"
+#include "inttypes.h"
+
+void malloc_report_statistics_with_plugin(
+  void                  *context,
+  rtems_printk_plugin_t  print
+)
+{
+  rtems_malloc_statistics_t *s;
+  uint32_t                   allocated;
+
+  s = &rtems_malloc_statistics;
+
+  allocated  = s->lifetime_allocated - s->lifetime_freed;
+
+  (*print)(
+    context,
+    "Malloc statistics\n"
+    "  avail:%"PRIu32"k  allocated:%"PRIu32"k (%"PRId32"%%) "
+      "max:%"PRIu32"k (%"PRIu32"%%)"
+      " lifetime:%"PRIuMAX"k freed:%"PRIuMAX"k\n",
+    s->space_available / 1024,
+    allocated / 1024,
+    /* avoid float! */
+    (allocated * 100) / s->space_available,
+    s->max_depth / 1024,
+    (s->max_depth * 100) / s->space_available,
+    s->lifetime_allocated / 1024,
+    s->lifetime_freed / 1024
+  );
+  (*print)(
+    context,
+    "  Call counts:   malloc:%"PRIu32"   free:%"PRIu32
+       "   realloc:%"PRIu32"   calloc:%"PRIu32"\n",
+    s->malloc_calls,
+    s->free_calls,
+    s->realloc_calls,
+    s->calloc_calls
+  );
+}
+
+#endif