commit 5e593aa34ed51cb68670eca25506294165168b93
author Igor Sysoev <igor@sysoev.ru> Sat Dec 22 11:06:53 2007 +0000
committer Igor Sysoev <igor@sysoev.ru> Sat Dec 22 11:06:53 2007 +0000
tree 05b354b528ad7c1d0d72f1ce578b7432b154b4cc
parent dc3bbea15cc342025f08c3553ac36e145779727d

take MALLOC_OPTIONS=J into account in slab allocator

src/core/ngx_slab.c

diff --git a/src/core/ngx_slab.c b/src/core/ngx_slab.c
index 9f63a91..b187026 100644
--- a/src/core/ngx_slab.c
+++ b/src/core/ngx_slab.c
@@ -58,9 +58,22 @@
 
 
 #if (NGX_DEBUG_MALLOC)
-#define ngx_slab_junk(p, size)  ngx_memset(p, 0xD0, size)
+
+#define ngx_slab_junk(p, size)     ngx_memset(p, 0xD0, size)
+
 #else
+
+#if (NGX_FREEBSD)
+
+#define ngx_slab_junk(p, size)                                                \
+    if (ngx_freebsd_debug_malloc)  ngx_memset(p, 0xD0, size)
+
+#else
+
 #define ngx_slab_junk(p, size)
+
+#endif
+
 #endif
 
 static ngx_slab_page_t *ngx_slab_alloc_pages(ngx_slab_pool_t *pool,

src/os/unix/ngx_freebsd.h

diff --git a/src/os/unix/ngx_freebsd.h b/src/os/unix/ngx_freebsd.h
index f202f8f..c3be2bc 100644
--- a/src/os/unix/ngx_freebsd.h
+++ b/src/os/unix/ngx_freebsd.h
@@ -11,13 +11,14 @@
 ngx_chain_t *ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in,
     off_t limit);
 
-extern int     ngx_freebsd_kern_osreldate;
-extern int     ngx_freebsd_hw_ncpu;
-extern u_long  ngx_freebsd_net_inet_tcp_sendspace;
-extern int     ngx_freebsd_kern_ipc_zero_copy_send;
+extern int         ngx_freebsd_kern_osreldate;
+extern int         ngx_freebsd_hw_ncpu;
+extern u_long      ngx_freebsd_net_inet_tcp_sendspace;
+extern int         ngx_freebsd_kern_ipc_zero_copy_send;
 
-extern ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
-extern ngx_uint_t ngx_freebsd_use_tcp_nopush;
+extern ngx_uint_t  ngx_freebsd_sendfile_nbytes_bug;
+extern ngx_uint_t  ngx_freebsd_use_tcp_nopush;
+extern ngx_uint_t  ngx_freebsd_debug_malloc;
 
 
 #endif /* _NGX_FREEBSD_H_INCLUDED_ */

src/os/unix/ngx_freebsd_init.c

diff --git a/src/os/unix/ngx_freebsd_init.c b/src/os/unix/ngx_freebsd_init.c
index 26499bd..a2b4c57 100644
--- a/src/os/unix/ngx_freebsd_init.c
+++ b/src/os/unix/ngx_freebsd_init.c
@@ -23,8 +23,9 @@
 int     ngx_freebsd_kern_ipc_zero_copy_send;
 
 
-ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
-ngx_uint_t ngx_freebsd_use_tcp_nopush;
+ngx_uint_t  ngx_freebsd_sendfile_nbytes_bug;
+ngx_uint_t  ngx_freebsd_use_tcp_nopush;
+ngx_uint_t  ngx_freebsd_debug_malloc;
 
 
 static ngx_os_io_t ngx_freebsd_io = {
@@ -86,6 +87,16 @@
     malloc_options = "J";
 #endif
 
+    ngx_freebsd_debug_malloc = 1;
+
+#else
+    char  *mo;
+
+    mo = getenv("MALLOC_OPTIONS");
+
+    if (mo && ngx_strchr(mo, 'J')) {
+        ngx_freebsd_debug_malloc = 1;
+    }
 #endif
 }