Add malloc/new profiling on linux

src/IceCompileServer.cpp

 //===- subzero/src/IceCompileServer.cpp - Compile server ------------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Defines the basic commandline-based compile server.
 ///
 //===----------------------------------------------------------------------===//
 
 #include "IceCompileServer.h"
 
 #include "IceClFlags.h"
 #include "IceClFlagsExtra.h"
 #include "IceELFStreamer.h"
 #include "IceGlobalContext.h"
+#include "LinuxMallocProfiling.h"
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif // __clang__
 
 #include "llvm/Bitcode/NaCl/NaClBitcodeMungeUtils.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/raw_os_ostream.h"
 #include "llvm/Support/Signals.h"
@@ skipping 135 matching lines @@
   // Override report_fatal_error if we want to exit with 0 status.
   if (ExtraFlags.getAlwaysExitSuccess())
     llvm::install_fatal_error_handler(reportFatalErrorThenExitSuccess, this);
 
   std::error_code EC;
   std::unique_ptr<Ostream> Ls = makeStream(ExtraFlags.getLogFilename(), EC);
   if (EC) {
     llvm::report_fatal_error("Unable to open log file");
   }
   Ls->SetUnbuffered();
+  Ice::LinuxMallocProfiling _(Flags.getNumTranslationThreads(), Ls.get());
+
   std::unique_ptr<Ostream> Os;
   std::unique_ptr<ELFStreamer> ELFStr;
   switch (Flags.getOutFileType()) {
   case FT_Elf: {
     if (ExtraFlags.getOutputFilename() == "-") {
       *Ls << "Error: writing binary ELF to stdout is unsupported\n";
       return transferErrorCode(getReturnValue(Ice::EC_Args));
     }
     std::unique_ptr<llvm::raw_fd_ostream> FdOs(new llvm::raw_fd_ostream(
         ExtraFlags.getOutputFilename(), EC, llvm::sys::fs::F_None));
@@ skipping 50 matching lines @@
     CompileThread.join();
   } else {
     getCompiler().run(ExtraFlags, *Ctx.get(), std::move(InputStream));
   }
   transferErrorCode(
       getReturnValue(static_cast<ErrorCodes>(Ctx->getErrorStatus()->value())));
   Ctx->dumpConstantLookupCounts();
 }
 
 } // end of namespace Ice