Add malloc/new profiling on linux

src/IceCompileServer.cpp

Index: src/IceCompileServer.cpp
diff --git a/src/IceCompileServer.cpp b/src/IceCompileServer.cpp
index 7b9f781245fce60773c1e46f60932b9356069dd7..22e940178ee7049d52365c0398968224933844f1 100644
--- a/src/IceCompileServer.cpp
+++ b/src/IceCompileServer.cpp
@@ -18,6 +18,7 @@
 #include "IceClFlagsExtra.h"
 #include "IceELFStreamer.h"
 #include "IceGlobalContext.h"
+#include "LinuxMallocProfiling.h"
 
 #ifdef __clang__
 #pragma clang diagnostic push
@@ -167,6 +168,8 @@ void CLCompileServer::run() {
   if (ExtraFlags.getAlwaysExitSuccess())
     llvm::install_fatal_error_handler(reportFatalErrorThenExitSuccess, this);
 
+  Ice::LinuxMallocProfiling MallocProfile(Flags.getNumTranslationThreads());

[John, 2016/03/15 15:19:06]

you don't need MallocProfile for anything but RAII, right? I would **suggest**
renaming it to something less "visible" (I tend to name these RAII variables _)

[sehr, 2016/03/17 16:47:14]

Done.

+
   std::error_code EC;
   std::unique_ptr<Ostream> Ls = makeStream(ExtraFlags.getLogFilename(), EC);
   if (EC) {