commit 6a5adc369591fcac2447e9809deaa22f56b53911
author Dave Barach <dave@barachs.net> Wed Jul 04 10:56:23 2018 -0400
committer Damjan Marion <dmarion@me.com> Wed Jul 18 12:09:42 2018 +0000
tree c9a56b1ed0d5e8eb2f21a843552c6c0bc6df5597
parent 2a3fb1a28b170ac1d37815983611e83d148811d4

Add config option to use dlmalloc instead of mheap

Configure w/ --enable-dlmalloc, see .../build-data/platforms/vpp.mk

src/vppinfra/dlmalloc.[ch] are slightly modified versions of the
well-known Doug Lea malloc. Main advantage: dlmalloc mspaces have no
inherent size limit.

Change-Id: I19b3f43f3c65bcfb82c1a265a97922d01912446e
Signed-off-by: Dave Barach <dave@barachs.net>

src/vppinfra/mheap.h

diff --git a/src/vppinfra/mheap.h b/src/vppinfra/mheap.h
index 5b7cdfb..918adb1 100644
--- a/src/vppinfra/mheap.h
+++ b/src/vppinfra/mheap.h
@@ -38,6 +38,8 @@
 #ifndef included_mheap_h
 #define included_mheap_h
 
+#if USE_DLMALLOC == 0
+
 #include <vppinfra/vec.h>
 #include <vppinfra/error.h>	/* clib_error_t */
 #include <vppinfra/mem.h>	/* clib_mem_usage_t */
@@ -58,6 +60,7 @@
  */
 void *mheap_alloc (void *memory, uword memory_bytes);
 void *mheap_alloc_with_flags (void *memory, uword memory_bytes, uword flags);
+void *mheap_alloc_with_lock (void *memory, uword size, int locked);
 
 #define mheap_free(v) (v) = _mheap_free(v)
 void *_mheap_free (void *v);
@@ -83,6 +86,13 @@
 /* Test routine. */
 int test_mheap_main (unformat_input_t * input);
 
+#else /* USE_DLMALLOC */
+/* Format mheap data structures as string. */
+u8 *format_mheap (u8 * s, va_list * va);
+void *mheap_alloc_with_lock (void *memory, uword size, int locked);
+
+#endif /* USE_DLMALLOC */
+
 #endif /* included_mheap_h */
 
 /*