Add malloc/new profiling on linux

src/LinuxMallocProfiling.h

Index: src/LinuxMallocProfiling.h
diff --git a/src/IceMangling.h b/src/LinuxMallocProfiling.h
similarity index 51%
copy from src/IceMangling.h
copy to src/LinuxMallocProfiling.h
index 3c838a1c2a94aca1c5f538a182e249b453a8303d..dfedc9a664be381e193a27fe70c8af204b721bd9 100644
--- a/src/IceMangling.h
+++ b/src/LinuxMallocProfiling.h
@@ -1,4 +1,4 @@
-//===- subzero/src/IceMangling.h - Name mangling for crosstests -*- C++ -*-===//
+//===--- subzero/src/LinuxMallocProfiling.h - malloc/new tracing  ---------===//
 //
 //                        The Subzero Code Generator
 //
@@ -8,19 +8,16 @@
 //===----------------------------------------------------------------------===//
 ///
 /// \file
-/// \brief Declares utility functions for name mangling for cross tests.
+/// \brief malloc/new/...caller tracing.
 ///
 //===----------------------------------------------------------------------===//
 
-#ifndef SUBZERO_SRC_ICEMANGLING_H
-#define SUBZERO_SRC_ICEMANGLING_H
-
-#include "IceDefs.h"
-
 namespace Ice {
 
-IceString mangleName(const IceString &Name);
-
-} // end of namespace Ice
+class LinuxMallocProfiling {
+ public:
+  static void Start();

[Jim Stichnoth, 2016/03/12 00:12:58]

name these start() and end()

[sehr, 2016/03/15 00:36:45]

Done.

+  static void End();
+};
 
-#endif // SUBZERO_SRC_ICEMANGLING_H
+} // end namespace Ice

[Jim Stichnoth, 2016/03/12 00:12:58]

end of namespace Ice

[sehr, 2016/03/15 00:36:46]

Done.