mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность
gecko-dev/tools/trace-malloc/tmstats.c

831 строка
25 KiB
C
Исходник Ответственный История

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <errno.h>
#include <math.h>
#include "nspr.h"
#include "tmreader.h"
#define ERROR_REPORT(num, val, msg) fprintf(stderr, "error(%d):\t\"%s\"\t%s\n", (num), (val), (msg));
#define CLEANUP(ptr) do { if(NULL != ptr) { free(ptr); ptr = NULL; } } while(0)
#define COST_RESOLUTION 1000
#define COST_PRINTABLE(cost) ((double)(cost) / (double)COST_RESOLUTION)
typedef struct __struct_Options
/*
** Options to control how we perform.
**
** mProgramName Used in help text.
** mInputName Name of the file.
** mOutput Output file, append.
** Default is stdout.
** mOutputName Name of the file.
** mHelp Whether or not help should be shown.
** mOverhead How much overhead an allocation will have.
** mAlignment What boundry will the end of an allocation line up on.
** mAverages Whether or not to display averages.
** mDeviances Whether or not to display standard deviations.
** mRunLength Whether or not to display run length.
*/
{
const char* mProgramName;
char* mInputName;
FILE* mOutput;
char* mOutputName;
int mHelp;
unsigned mOverhead;
unsigned mAlignment;
int mAverages;
int mDeviances;
int mRunLength;
}
Options;
typedef struct __struct_Switch
/*
** Command line options.
*/
{
const char* mLongName;
const char* mShortName;
int mHasValue;
const char* mValue;
const char* mDescription;
}
Switch;
#define DESC_NEWLINE "\n\t\t"
static Switch gInputSwitch = {"--input", "-i", 1, NULL, "Specify input file." DESC_NEWLINE "stdin is default."};
static Switch gOutputSwitch = {"--output", "-o", 1, NULL, "Specify output file." DESC_NEWLINE "Appends if file exists." DESC_NEWLINE "stdout is default."};
static Switch gHelpSwitch = {"--help", "-h", 0, NULL, "Information on usage."};
static Switch gAlignmentSwitch = {"--alignment", "-al", 1, NULL, "All allocation sizes are made to be a multiple of this number." DESC_NEWLINE "Closer to actual heap conditions; set to 1 for true sizes." DESC_NEWLINE "Default value is 16."};
static Switch gOverheadSwitch = {"--overhead", "-ov", 1, NULL, "After alignment, all allocations are made to increase by this number." DESC_NEWLINE "Closer to actual heap conditions; set to 0 for true sizes." DESC_NEWLINE "Default value is 8."};
static Switch gAveragesSwitch = {"--averages", "-avg", 0, NULL, "Display averages."};
static Switch gDeviationsSwitch = {"--deviations", "-dev", 0, NULL, "Display standard deviations from the average." DESC_NEWLINE "Implies --averages."};
static Switch gRunLengthSwitch = {"--run-length", "-rl", 0, NULL, "Display the run length in seconds."};
static Switch* gSwitches[] = {
&gInputSwitch,
&gOutputSwitch,
&gAlignmentSwitch,
&gOverheadSwitch,
&gAveragesSwitch,
&gDeviationsSwitch,
&gRunLengthSwitch,
&gHelpSwitch
};
typedef struct _struct_VarianceState
/*
** State for a single pass variance calculation.
*/
{
unsigned mCount;
uint64_t mSum;
uint64_t mSquaredSum;
}
VarianceState;
typedef struct __struct_TMStats
/*
** Stats we are trying to calculate.
**
** mOptions Obilgatory options pointer.
** uMemoryInUse Current tally of memory in use.
** uPeakMemory Heap topped out at this byte level.
** uObjectsInUse Different allocations outstanding.
** uPeakObjects Highest object count.
** uMallocs Number of malloc calls.
** uCallocs Number of calloc calls.
** uReallocs Number of realloc calls.
** uFrees Number of free calls.
** uMallocSize Bytes from malloc.
** uCallocSize Bytes from calloc.
** uReallocSize Bytes from realloc.
** uFreeSize Bytes from free.
** mMallocSizeVar Variance of bytes.
** mCallocSizeVar Variance of bytes.
** mReallocSizeVar Variance of bytes.
** mFreeSizeVar Variance of bytes.
** uMallocCost Time of mallocs.
** uCallocCost Time of callocs.
** uReallocCost Time of reallocs.
** uFreeCost Time of frees.
** mMallocCostVar Variance of cost.
** mCallocCostVar Variance of cost.
** mReallocCostVar Variance of cost.
** mFreeCostVar Variance of cost.
** uMinTicks Start of run.
** uMaxTicks End of run.
*/
{
Options* mOptions;
unsigned uMemoryInUse;
unsigned uPeakMemory;
unsigned uObjectsInUse;
unsigned uPeakObjects;
unsigned uMallocs;
unsigned uCallocs;
unsigned uReallocs;
unsigned uFrees;
unsigned uMallocSize;
unsigned uCallocSize;
unsigned uReallocSize;
unsigned uFreeSize;
VarianceState mMallocSizeVar;
VarianceState mCallocSizeVar;
VarianceState mReallocSizeVar;
VarianceState mFreeSizeVar;
unsigned uMallocCost;
unsigned uCallocCost;
unsigned uReallocCost;
unsigned uFreeCost;
VarianceState mMallocCostVar;
VarianceState mCallocCostVar;
VarianceState mReallocCostVar;
VarianceState mFreeCostVar;
unsigned uMinTicks;
unsigned uMaxTicks;
}
TMStats;
int initOptions(Options* outOptions, int inArgc, char** inArgv)
/*
** returns int 0 if successful.
*/
{
int retval = 0;
int loop = 0;
int switchLoop = 0;
int match = 0;
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
Switch* current = NULL;
/*
** Set any defaults.
*/
memset(outOptions, 0, sizeof(Options));
outOptions->mProgramName = inArgv[0];
outOptions->mInputName = strdup("-");
outOptions->mOutput = stdout;
outOptions->mOutputName = strdup("stdout");
outOptions->mAlignment = 16;
outOptions->mOverhead = 8;
if(NULL == outOptions->mOutputName || NULL == outOptions->mInputName)
{
retval = __LINE__;
ERROR_REPORT(retval, "stdin/stdout", "Unable to strdup.");
}
/*
** Go through and attempt to do the right thing.
*/
for(loop = 1; loop < inArgc && 0 == retval; loop++)
{
match = 0;
current = NULL;
for(switchLoop = 0; switchLoop < switchCount && 0 == retval; switchLoop++)
{
if(0 == strcmp(gSwitches[switchLoop]->mLongName, inArgv[loop]))
{
match = __LINE__;
}
else if(0 == strcmp(gSwitches[switchLoop]->mShortName, inArgv[loop]))
{
match = __LINE__;
}
if(match)
{
if(gSwitches[switchLoop]->mHasValue)
{
/*
** Attempt to absorb next option to fullfill value.
*/
if(loop + 1 < inArgc)
{
loop++;
current = gSwitches[switchLoop];
current->mValue = inArgv[loop];
}
}
else
{
current = gSwitches[switchLoop];
}
break;
}
}
if(0 == match)
{
outOptions->mHelp = __LINE__;
retval = __LINE__;
ERROR_REPORT(retval, inArgv[loop], "Unknown command line switch.");
}
else if(NULL == current)
{
outOptions->mHelp = __LINE__;
retval = __LINE__;
ERROR_REPORT(retval, inArgv[loop], "Command line switch requires a value.");
}
else
{
/*
** Do something based on address/swtich.
*/
if(current == &gInputSwitch)
{
CLEANUP(outOptions->mInputName);
outOptions->mInputName = strdup(current->mValue);
if(NULL == outOptions->mInputName)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
}
}
else if(current == &gOutputSwitch)
{
CLEANUP(outOptions->mOutputName);
if(NULL != outOptions->mOutput && stdout != outOptions->mOutput)
{
fclose(outOptions->mOutput);
outOptions->mOutput = NULL;
}
outOptions->mOutput = fopen(current->mValue, "a");
if(NULL == outOptions->mOutput)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to open output file.");
}
else
{
outOptions->mOutputName = strdup(current->mValue);
if(NULL == outOptions->mOutputName)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
}
}
}
else if(current == &gHelpSwitch)
{
outOptions->mHelp = __LINE__;
}
else if(current == &gAlignmentSwitch)
{
unsigned arg = 0;
char* endScan = NULL;
errno = 0;
arg = strtoul(current->mValue, &endScan, 0);
if(0 == errno && endScan != current->mValue)
{
outOptions->mAlignment = arg;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to convert to a number.");
}
}
else if(current == &gOverheadSwitch)
{
unsigned arg = 0;
char* endScan = NULL;
errno = 0;
arg = strtoul(current->mValue, &endScan, 0);
if(0 == errno && endScan != current->mValue)
{
outOptions->mOverhead = arg;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to convert to a number.");
}
}
else if(current == &gAveragesSwitch)
{
outOptions->mAverages = __LINE__;
}
else if(current == &gDeviationsSwitch)
{
outOptions->mAverages = __LINE__;
outOptions->mDeviances = __LINE__;
}
else if(current == &gRunLengthSwitch)
{
outOptions->mRunLength = __LINE__;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mLongName, "No handler for command line switch.");
}
}
}
return retval;
}
void cleanOptions(Options* inOptions)
/*
** Clean up any open handles.
*/
{
unsigned loop = 0;
CLEANUP(inOptions->mInputName);
CLEANUP(inOptions->mOutputName);
if(NULL != inOptions->mOutput && stdout != inOptions->mOutput)
{
fclose(inOptions->mOutput);
}
memset(inOptions, 0, sizeof(Options));
}
void showHelp(Options* inOptions)
/*
** Show some simple help text on usage.
*/
{
int loop = 0;
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
const char* valueText = NULL;
printf("usage:\t%s [arguments]\n", inOptions->mProgramName);
printf("\n");
printf("arguments:\n");
for(loop = 0; loop < switchCount; loop++)
{
if(gSwitches[loop]->mHasValue)
{
valueText = " <value>";
}
else
{
valueText = "";
}
printf("\t%s%s\n", gSwitches[loop]->mLongName, valueText);
printf("\t %s%s", gSwitches[loop]->mShortName, valueText);
printf(DESC_NEWLINE "%s\n\n", gSwitches[loop]->mDescription);
}
printf("This tool reports simple heap usage and allocation call counts.\n");
printf("Useful for eyeballing trace-malloc numbers quickly.\n");
}
void addVariance(VarianceState* inVariance, unsigned inValue)
/*
** Add a value to a variance state.
*/
{
uint64_t squared;
uint64_t bigValue;
bigValue = inValue;
inVariance->mSum += bigValue;
squared = bigValue * bigValue;
inVariance->mSquaredSum += squared;
inVariance->mCount++;
}
double getAverage(VarianceState* inVariance)
/*
** Determine the mean/average based on the given state.
*/
{
double retval = 0.0;
if(NULL != inVariance && 0 < inVariance->mCount)
{
double count;
int64_t isum;
/*
** Avoids a compiler error (not impl) under MSVC.
*/
isum = inVariance->mSum;
count = (double)inVariance->mCount;
retval = (double)isum / count;
}
return retval;
}
double getVariance(VarianceState* inVariance)
/*
** Determine the variance based on the given state.
*/
{
double retval = 0.0;
if(NULL != inVariance && 1 < inVariance->mCount)
{
double count;
double avg;
double squaredAvg;
int64_t isquaredSum;
/*
** Avoids a compiler error (not impl) under MSVC.
*/
isquaredSum = inVariance->mSquaredSum;
count = (double)inVariance->mCount;
avg = getAverage(inVariance);
squaredAvg = avg * avg;
retval = ((double)isquaredSum - (count * squaredAvg)) / (count - 1.0);
}
return retval;
}
double getStdDev(VarianceState* inVariance)
/*
** Determine the standard deviation based on the given state.
*/
{
double retval = 0.0;
double variance;
variance = getVariance(inVariance);
retval = sqrt(variance);
return retval;
}
unsigned actualByteSize(Options* inOptions, unsigned retval)
/*
** Apply alignment and overhead to size to figure out actual byte size.
** This by default mimics spacetrace with default options (msvc crt heap).
*/
{
if(0 != retval)
{
unsigned eval = 0;
unsigned over = 0;
eval = retval - 1;
if(0 != inOptions->mAlignment)
{
over = eval % inOptions->mAlignment;
}
retval = eval + inOptions->mOverhead + inOptions->mAlignment - over;
}
return retval;
}
uint32_t ticks2xsec(tmreader* aReader, uint32_t aTicks, uint32_t aResolution)
/*
** Convert platform specific ticks to second units
** Returns 0 on success.
*/
{
return (uint32_t)((aResolution * aTicks) / aReader->ticksPerSec);
}
#define ticks2msec(reader, ticks) ticks2xsec((reader), (ticks), 1000)
void tmEventHandler(tmreader* inReader, tmevent* inEvent)
/*
** Callback from the tmreader_eventloop.
** Keep it simple in here, this is where we'll spend the most time.
** The goal is to be fast.
*/
{
TMStats* stats = (TMStats*)inReader->data;
Options* options = (Options*)stats->mOptions;
char type = inEvent->type;
unsigned size = inEvent->u.alloc.size;
unsigned actualSize = 0;
unsigned actualOldSize = 0;
uint32_t interval = 0;
/*
** To match spacetrace stats, reallocs of size zero are frees.
** Adjust the size to match what free expects.
*/
if(TM_EVENT_REALLOC == type && 0 == size)
{
type = TM_EVENT_FREE;
if(0 != inEvent->u.alloc.oldserial)
{
size = inEvent->u.alloc.oldsize;
}
}
/*
** Adjust the size due to the options.
*/
actualSize = actualByteSize(options, size);
if(TM_EVENT_REALLOC == type && 0 != inEvent->u.alloc.oldserial)
{
actualOldSize = actualByteSize(options, inEvent->u.alloc.oldsize);
}
/*
** Modify event specific data.
*/
switch(type)
{
case TM_EVENT_MALLOC:
stats->uMallocs++;
stats->uMallocSize += actualSize;
stats->uMallocCost += ticks2msec(inReader, inEvent->u.alloc.cost);
stats->uMemoryInUse += actualSize;
stats->uObjectsInUse++;
addVariance(&stats->mMallocSizeVar, actualSize);
addVariance(&stats->mMallocCostVar, inEvent->u.alloc.cost);
break;
case TM_EVENT_CALLOC:
stats->uCallocs++;
stats->uCallocSize += actualSize;
stats->uCallocCost += ticks2msec(inReader, inEvent->u.alloc.cost);
stats->uMemoryInUse += actualSize;
stats->uObjectsInUse++;
addVariance(&stats->mCallocSizeVar, actualSize);
addVariance(&stats->mCallocCostVar, inEvent->u.alloc.cost);
break;
case TM_EVENT_REALLOC:
stats->uReallocs++;
stats->uReallocSize -= actualOldSize;
stats->uReallocSize += actualSize;
stats->uReallocCost += ticks2msec(inReader, inEvent->u.alloc.cost);
stats->uMemoryInUse -= actualOldSize;
stats->uMemoryInUse += actualSize;
if(0 == inEvent->u.alloc.oldserial)
{
stats->uObjectsInUse++;
}
if(actualSize > actualOldSize)
{
addVariance(&stats->mReallocSizeVar, actualSize - actualOldSize);
}
else
{
addVariance(&stats->mReallocSizeVar, actualOldSize - actualSize);
}
addVariance(&stats->mReallocCostVar, inEvent->u.alloc.cost);
break;
case TM_EVENT_FREE:
stats->uFrees++;
stats->uFreeSize += actualSize;
stats->uFreeCost += ticks2msec(inReader, inEvent->u.alloc.cost);
stats->uMemoryInUse -= actualSize;
stats->uObjectsInUse--;
addVariance(&stats->mFreeSizeVar, actualSize);
addVariance(&stats->mFreeCostVar, inEvent->u.alloc.cost);
break;
default:
/*
** Don't care.
*/
break;
}
switch(type)
{
case TM_EVENT_MALLOC:
case TM_EVENT_CALLOC:
case TM_EVENT_REALLOC:
/*
** Check the peaks.
*/
if(stats->uMemoryInUse > stats->uPeakMemory)
{
stats->uPeakMemory = stats->uMemoryInUse;
}
if(stats->uObjectsInUse > stats->uPeakObjects)
{
stats->uPeakObjects = stats->uObjectsInUse;
}
/*
** Falling through.
*/
case TM_EVENT_FREE:
/*
** Check the overall time.
*/
interval = ticks2msec(inReader, inEvent->u.alloc.interval);
if(stats->uMinTicks > interval)
{
stats->uMinTicks = interval;
}
if(stats->uMaxTicks < interval)
{
stats->uMaxTicks = interval;
}
break;
default:
/*
** Don't care.
*/
break;
}
}
int report_stats(Options* inOptions, TMStats* inStats)
{
int retval = 0;
fprintf(inOptions->mOutput, "Peak Memory Usage: %11d\n", inStats->uPeakMemory);
fprintf(inOptions->mOutput, "Memory Leaked: %11d\n", inStats->uMemoryInUse);
fprintf(inOptions->mOutput, "\n");
fprintf(inOptions->mOutput, "Peak Object Count: %11d\n", inStats->uPeakObjects);
fprintf(inOptions->mOutput, "Objects Leaked: %11d\n", inStats->uObjectsInUse);
if(0 != inOptions->mAverages && 0 != inStats->uObjectsInUse)
{
fprintf(inOptions->mOutput, "Average Leaked Object Size: %11.4f\n", (double)inStats->uMemoryInUse / (double)inStats->uObjectsInUse);
}
fprintf(inOptions->mOutput, "\n");
fprintf(inOptions->mOutput, "Call Total: %11d\n", inStats->uMallocs + inStats->uCallocs + inStats->uReallocs + inStats->uFrees);
fprintf(inOptions->mOutput, " malloc: %11d\n", inStats->uMallocs);
fprintf(inOptions->mOutput, " calloc: %11d\n", inStats->uCallocs);
fprintf(inOptions->mOutput, " realloc: %11d\n", inStats->uReallocs);
fprintf(inOptions->mOutput, " free: %11d\n", inStats->uFrees);
fprintf(inOptions->mOutput, "\n");
fprintf(inOptions->mOutput, "Byte Total (sans free): %11d\n", inStats->uMallocSize + inStats->uCallocSize + inStats->uReallocSize);
fprintf(inOptions->mOutput, " malloc: %11d\n", inStats->uMallocSize);
fprintf(inOptions->mOutput, " calloc: %11d\n", inStats->uCallocSize);
fprintf(inOptions->mOutput, " realloc: %11d\n", inStats->uReallocSize);
fprintf(inOptions->mOutput, " free: %11d\n", inStats->uFreeSize);
if(0 != inOptions->mAverages)
{
fprintf(inOptions->mOutput, "Byte Averages:\n");
fprintf(inOptions->mOutput, " malloc: %11.4f\n", getAverage(&inStats->mMallocSizeVar));
fprintf(inOptions->mOutput, " calloc: %11.4f\n", getAverage(&inStats->mCallocSizeVar));
fprintf(inOptions->mOutput, " realloc: %11.4f\n", getAverage(&inStats->mReallocSizeVar));
fprintf(inOptions->mOutput, " free: %11.4f\n", getAverage(&inStats->mFreeSizeVar));
}
if(0 != inOptions->mDeviances)
{
fprintf(inOptions->mOutput, "Byte Standard Deviations:\n");
fprintf(inOptions->mOutput, " malloc: %11.4f\n", getStdDev(&inStats->mMallocSizeVar));
fprintf(inOptions->mOutput, " calloc: %11.4f\n", getStdDev(&inStats->mCallocSizeVar));
fprintf(inOptions->mOutput, " realloc: %11.4f\n", getStdDev(&inStats->mReallocSizeVar));
fprintf(inOptions->mOutput, " free: %11.4f\n", getStdDev(&inStats->mFreeSizeVar));
}
fprintf(inOptions->mOutput, "\n");
fprintf(inOptions->mOutput, "Overhead Total: %11.4f\n", COST_PRINTABLE(inStats->uMallocCost) + COST_PRINTABLE(inStats->uCallocCost) + COST_PRINTABLE(inStats->uReallocCost) + COST_PRINTABLE(inStats->uFreeCost));
fprintf(inOptions->mOutput, " malloc: %11.4f\n", COST_PRINTABLE(inStats->uMallocCost));
fprintf(inOptions->mOutput, " calloc: %11.4f\n", COST_PRINTABLE(inStats->uCallocCost));
fprintf(inOptions->mOutput, " realloc: %11.4f\n", COST_PRINTABLE(inStats->uReallocCost));
fprintf(inOptions->mOutput, " free: %11.4f\n", COST_PRINTABLE(inStats->uFreeCost));
if(0 != inOptions->mAverages)
{
fprintf(inOptions->mOutput, "Overhead Averages:\n");
fprintf(inOptions->mOutput, " malloc: %11.4f\n", COST_PRINTABLE(getAverage(&inStats->mMallocCostVar)));
fprintf(inOptions->mOutput, " calloc: %11.4f\n", COST_PRINTABLE(getAverage(&inStats->mCallocCostVar)));
fprintf(inOptions->mOutput, " realloc: %11.4f\n", COST_PRINTABLE(getAverage(&inStats->mReallocCostVar)));
fprintf(inOptions->mOutput, " free: %11.4f\n", COST_PRINTABLE(getAverage(&inStats->mFreeCostVar)));
}
if(0 != inOptions->mDeviances)
{
fprintf(inOptions->mOutput, "Overhead Standard Deviations:\n");
fprintf(inOptions->mOutput, " malloc: %11.4f\n", COST_PRINTABLE(getStdDev(&inStats->mMallocCostVar)));
fprintf(inOptions->mOutput, " calloc: %11.4f\n", COST_PRINTABLE(getStdDev(&inStats->mCallocCostVar)));
fprintf(inOptions->mOutput, " realloc: %11.4f\n", COST_PRINTABLE(getStdDev(&inStats->mReallocCostVar)));
fprintf(inOptions->mOutput, " free: %11.4f\n", COST_PRINTABLE(getStdDev(&inStats->mFreeCostVar)));
}
fprintf(inOptions->mOutput, "\n");
if(0 != inOptions->mRunLength)
{
unsigned length = inStats->uMaxTicks - inStats->uMinTicks;
fprintf(inOptions->mOutput, "Run Length: %11.4f\n", COST_PRINTABLE(length));
fprintf(inOptions->mOutput, "\n");
}
return retval;
}
int tmstats(Options* inOptions)
/*
** As quick as possible, load the input file and report stats.
*/
{
int retval = 0;
tmreader* tmr = NULL;
TMStats stats;
memset(&stats, 0, sizeof(stats));
stats.mOptions = inOptions;
stats.uMinTicks = 0xFFFFFFFFU;
/*
** Need a tmreader.
*/
tmr = tmreader_new(inOptions->mProgramName, &stats);
if(NULL != tmr)
{
int tmResult = 0;
tmResult = tmreader_eventloop(tmr, inOptions->mInputName, tmEventHandler);
if(0 == tmResult)
{
retval = __LINE__;
ERROR_REPORT(retval, inOptions->mInputName, "Problem reading trace-malloc data.");
}
tmreader_destroy(tmr);
tmr = NULL;
if(0 == retval)
{
retval = report_stats(inOptions, &stats);
}
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, inOptions->mProgramName, "Unable to obtain tmreader.");
}
return retval;
}
int main(int inArgc, char** inArgv)
{
int retval = 0;
Options options;
retval = initOptions(&options, inArgc, inArgv);
if(options.mHelp)
{
showHelp(&options);
}
else if(0 == retval)
{
retval = tmstats(&options);
}
cleanOptions(&options);
return retval;
}
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку