From 6f8d4bdff1115bacc561105caf0303e5f26d132e Mon Sep 17 00:00:00 2001
From: Yi Wu <yiwu@fb.com>
Date: Fri, 12 Oct 2018 11:48:52 -0700
Subject: [PATCH] Fix compile error with jemalloc (#4488)

Summary:
The "je_" prefix of jemalloc APIs presents only when the macro `JEMALLOC_NO_RENAME` from jemalloc.h presents.

With the patch I'm also adding -DROCKSDB_JEMALLOC flag in buck TARGETS.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4488

Differential Revision: D10355971

Pulled By: yiwu-arbug

fbshipit-source-id: 03a2d69790a44ac89219c7525763fa937a63d95a
---
 db/malloc_stats.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/db/malloc_stats.cc b/db/malloc_stats.cc
index 02e895038..ba971b547 100644
--- a/db/malloc_stats.cc
+++ b/db/malloc_stats.cc
@@ -18,9 +18,11 @@ namespace rocksdb {
 #ifdef ROCKSDB_JEMALLOC
 #ifdef __FreeBSD__
 #include <malloc_np.h>
-#define je_malloc_stats_print malloc_stats_print
 #else
 #include "jemalloc/jemalloc.h"
+#ifdef JEMALLOC_NO_RENAME
+#define malloc_stats_print je_malloc_stats_print
+#endif
 #endif
 
 typedef struct {
@@ -48,7 +50,7 @@ void DumpMallocStats(std::string* stats) {
   std::unique_ptr<char[]> buf{new char[kMallocStatusLen + 1]};
   mstat.cur = buf.get();
   mstat.end = buf.get() + kMallocStatusLen;
-  je_malloc_stats_print(GetJemallocStatus, &mstat, "");
+  malloc_stats_print(GetJemallocStatus, &mstat, "");
   stats->append(buf.get());
 }
 #else