Add explicit keywords.

[oota-llvm.git] / include / llvm / Support / Timer.h

diff --git a/include/llvm/Support/Timer.h b/include/llvm/Support/Timer.h
index 57ef3f0d6489a86d6bd7917c05701ea0b891a85d..569f86314fd8c1c99df7584c37af6df495986ff8 100644 (file)
--- a/include/llvm/Support/Timer.h
+++ b/include/llvm/Support/Timer.h
@@ -1,10 +1,10 @@
-//===-- Support/Timer.h - Interval Timing Support ---------------*- C++ -*-===//
-// 
+//===-- llvm/Support/Timer.h - Interval Timing Support ----------*- C++ -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines three classes: Timer, TimeRegion, and TimerGroup,
@@ -12,14 +12,17 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SUPPORT_TIMER_H
-#define SUPPORT_TIMER_H
+#ifndef LLVM_SUPPORT_TIMER_H
+#define LLVM_SUPPORT_TIMER_H
 
+#include "llvm/Support/DataTypes.h"
 #include <string>
 #include <vector>
 #include <iosfwd>
 #include <cassert>
 
+namespace llvm {
+
 class TimerGroup;
 
 /// Timer - This class is used to track the amount of time spent between
@@ -34,9 +37,9 @@ class Timer {
   double Elapsed;        // Wall clock time elapsed in seconds
   double UserTime;       // User time elapsed
   double SystemTime;     // System time elapsed
-  long   MemUsed;        // Memory allocated (in bytes)
-  long   PeakMem;        // Peak memory used
-  long   PeakMemBase;    // Temporary for peak calculation...
+  ssize_t MemUsed;       // Memory allocated (in bytes)
+  size_t PeakMem;        // Peak memory used
+  size_t PeakMemBase;    // Temporary for peak calculation...
   std::string Name;      // The name of this time variable
   bool Started;          // Has this time variable ever been started?
   TimerGroup *TG;        // The TimerGroup this Timer is in.
@@ -48,8 +51,8 @@ public:
 
   double getProcessTime() const { return UserTime+SystemTime; }
   double getWallTime() const { return Elapsed; }
-  long getMemUsed() const { return MemUsed; }
-  long getPeakMem() const { return PeakMem; }
+  ssize_t getMemUsed() const { return MemUsed; }
+  size_t getPeakMem() const { return PeakMem; }
   std::string getName() const { return Name; }
 
   const Timer &operator=(const Timer &T) {
@@ -71,7 +74,7 @@ public:
     return Elapsed < T.Elapsed;
   }
   bool operator>(const Timer &T) const { return T.operator<(*this); }
-  
+
   /// startTimer - Start the timer running.  Time between calls to
   /// startTimer/stopTimer is counted by the Timer class.  Note that these calls
   /// must be correctly paired.
@@ -157,4 +160,6 @@ private:
   }
 };
 
+} // End llvm namespace
+
 #endif