-//===-- 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 defines three classes: Timer, TimeRegion, and TimerGroup,
// documented below.
//
//===----------------------------------------------------------------------===//
-#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
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.
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) {
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.
}
};
+} // End llvm namespace
+
#endif