$OpenBSD: patch-base_trace_event_malloc_dump_provider_cc,v 1.4 2017/10/28 07:36:00 robert Exp $

Index: base/trace_event/malloc_dump_provider.cc
--- base/trace_event/malloc_dump_provider.cc.orig
+++ base/trace_event/malloc_dump_provider.cc
@@ -21,6 +21,8 @@
 
 #if defined(OS_MACOSX)
 #include <malloc/malloc.h>
+#elif defined(OS_BSD)
+#include <stdlib.h>
 #else
 #include <malloc.h>
 #endif
@@ -243,6 +245,9 @@ bool MallocDumpProvider::OnMemoryDump(const MemoryDump
   allocated_objects_count = main_heap_info.block_count;
 #elif defined(OS_FUCHSIA)
 // TODO(fuchsia): Port, see https://crbug.com/706592.
+#elif defined(OS_BSD)
+  total_virtual_size = 0;
+  allocated_objects_size = 0;
 #else
   struct mallinfo info = mallinfo();
   DCHECK_GE(info.arena + info.hblkhd, info.uordblks);
