Make 'Insert' set the name for Loads, instead of passing the name into the

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

diff --git a/include/llvm/Support/Timer.h b/include/llvm/Support/Timer.h
index 3a2a457681f3e7eb0e85575ea001598faa8238dd..b9882a970820789b56818afb08859608af6e2192 100644 (file)
--- a/include/llvm/Support/Timer.h
+++ b/include/llvm/Support/Timer.h
@@ -1,18 +1,28 @@
-//===-- Support/Timer.h - Interval Timing Support ---------------*- C++ -*-===//
+//===-- llvm/Support/Timer.h - Interval Timing Support ----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// 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,
 // 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
@@ -20,29 +30,29 @@ class TimerGroup;
 /// support it can also keep track of the RSS of the program at various points.
 /// By default, the Timer will print the amount of time it has captured to
 /// standard error when the laster timer is destroyed, otherwise it is printed
-/// when it's TimerGroup is destroyed.  Timer's do not print their information
+/// when its TimerGroup is destroyed.  Timers do not print their information
 /// if they are never started.
 ///
 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.
 public:
-  Timer(const std::string &N);
+  explicit Timer(const std::string &N);
   Timer(const std::string &N, TimerGroup &tg);
   Timer(const Timer &T);
   ~Timer();
 
   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) {
@@ -64,7 +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.
@@ -106,7 +116,7 @@ class TimeRegion {
   Timer &T;
   TimeRegion(const TimeRegion &); // DO NOT IMPLEMENT
 public:
-  TimeRegion(Timer &t) : T(t) {
+  explicit TimeRegion(Timer &t) : T(t) {
     T.startTimer();
   }
   ~TimeRegion() {
@@ -121,7 +131,9 @@ public:
 /// is primarily used for debugging and for hunting performance problems.
 ///
 struct NamedRegionTimer : public TimeRegion {
-  NamedRegionTimer(const std::string &Name);
+  explicit NamedRegionTimer(const std::string &Name);
+  explicit NamedRegionTimer(const std::string &Name,
+                            const std::string &GroupName);
 };
 
 
@@ -135,7 +147,7 @@ class TimerGroup {
   unsigned NumTimers;
   std::vector<Timer> TimersToPrint;
 public:
-  TimerGroup(const std::string &name) : Name(name), NumTimers(0) {}
+  explicit TimerGroup(const std::string &name) : Name(name), NumTimers(0) {}
   ~TimerGroup() {
     assert(NumTimers == 0 &&
            "TimerGroup destroyed before all contained timers!");
@@ -150,4 +162,6 @@ private:
   }
 };
 
+} // End llvm namespace
+
 #endif