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Memory used is a delta between memuse at the start of the time and the 

memuse at the end, thus it is signed.

llvm-svn: 19904
This commit is contained in:
Chris Lattner 2005-01-29 05:21:16 +00:00
parent a7f83cf6b3
commit 2295d0b7de
2 changed files with 4 additions and 5 deletions
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4
llvm/include/llvm/Support/Timer.h
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@ -36,7 +36,7 @@ class Timer {
double Elapsed; // Wall clock time elapsed in seconds
double UserTime; // User time elapsed
double SystemTime; // System time elapsed
size_t MemUsed; // Memory allocated (in bytes)
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
@ -50,7 +50,7 @@ public:
double getProcessTime() const { return UserTime+SystemTime; }
double getWallTime() const { return Elapsed; }
size_t getMemUsed() const { return MemUsed; }
ssize_t getMemUsed() const { return MemUsed; }
size_t getPeakMem() const { return PeakMem; }
std::string getName() const { return Name; }

5
llvm/lib/Support/Timer.cpp
View File

@ -19,7 +19,6 @@
#include <functional>
#include <iostream>
#include <map>
using namespace llvm;
// GetLibSupportInfoOutputFile - Return a file stream to print our output on.
@ -101,7 +100,7 @@ static inline size_t getMemUsage() {
struct TimeRecord {
double Elapsed, UserTime, SystemTime;
size_t MemUsed;
ssize_t MemUsed;
};
static TimeRecord getTimeRecord(bool Start) {
@ -111,7 +110,7 @@ static TimeRecord getTimeRecord(bool Start) {
sys::TimeValue user(0,0);
sys::TimeValue sys(0,0);
size_t MemUsed = 0;
ssize_t MemUsed = 0;
if (Start) {
sys::Process::GetTimeUsage(now,user,sys);
MemUsed = getMemUsage();