From 6b04633a99730f13518fccd27c32c65c59762763 Mon Sep 17 00:00:00 2001
From: Tomas Popela <tpopela@redhat.com>
Date: Mon, 22 May 2017 15:47:10 +0200
Subject: [PATCH] [WTF] Compilation fails with system malloc

---
 Source/WTF/wtf/RAMSize.cpp | 12 +++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/Source/WTF/wtf/RAMSize.cpp b/Source/WTF/wtf/RAMSize.cpp
index b017a26bde3..c647307ab91 100644
--- a/Source/WTF/wtf/RAMSize.cpp
+++ b/Source/WTF/wtf/RAMSize.cpp
@@ -31,12 +31,16 @@
 
 #if OS(WINDOWS)
 #include <windows.h>
+#if defined(USE_SYSTEM_MALLOC) && USE_SYSTEM_MALLOC
+#if OS(UNIX)
+#include <sys/sysinfo.h>
+#endif // OS(UNIX)
 #else
 #include <bmalloc/bmalloc.h>
 #endif
 
 namespace WTF {
-    
+
 #if OS(WINDOWS)
 static const size_t ramSizeGuess = 512 * MB;
 #endif
@@ -50,6 +54,12 @@ static size_t computeRAMSize()
     if (!result)
         return ramSizeGuess;
     return status.ullTotalPhys;
+#elif defined(USE_SYSTEM_MALLOC) && USE_SYSTEM_MALLOC
+#if OS(UNIX)
+    struct sysinfo si;
+    sysinfo(&si);
+    return si.totalram / MB;
+#endif // OS(UNIX)
 #else
     return bmalloc::api::availableMemory();
 #endif
-- 
2.13.0