| Index: source/test/perf/ucnvavailperf/ucnvavailperf.cpp
|
| diff --git a/source/test/perf/ucnvavailperf/ucnvavailperf.cpp b/source/test/perf/ucnvavailperf/ucnvavailperf.cpp
|
| deleted file mode 100644
|
| index c3d67ec45d0e93e79d8e3a012cc93ba16ffa79fc..0000000000000000000000000000000000000000
|
| --- a/source/test/perf/ucnvavailperf/ucnvavailperf.cpp
|
| +++ /dev/null
|
| @@ -1,129 +0,0 @@
|
| -/*
|
| -*******************************************************************************
|
| -*
|
| -* Copyright (C) 2009, International Business Machines
|
| -* Corporation and others. All Rights Reserved.
|
| -*
|
| -*******************************************************************************
|
| -* file name: ucnvavailperf.cpp
|
| -* encoding: US-ASCII
|
| -* tab size: 8 (not used)
|
| -* indentation:4
|
| -*
|
| -* created on: 2009apr06
|
| -* created by: Markus W. Scherer
|
| -*
|
| -* Test performance (time & memory) of ucnv_countAvailable(),
|
| -* for a before-and-after comparison of
|
| -* ticket 6441: make ucnv_countAvailable() not fully load converters
|
| -*
|
| -* Run with one optional command-line argument:
|
| -* You can specify the path to the ICU data directory.
|
| -*
|
| -* I built the common (icuuc) library with the following modification,
|
| -* switching between old (pre-ticket-6441) behavior of actually
|
| -* trying to load all converters and new behavior of just doing enough
|
| -* to test availability.
|
| -*
|
| -* Code in the ucnv_bld.c haveAvailableConverterList() function:
|
| -#if 0
|
| - // old pre-ticket-6441 behavior
|
| - ucnv_close(ucnv_createConverter(&tempConverter, converterName, &localStatus));
|
| - if (U_SUCCESS(localStatus)) {
|
| -#else
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| - // new behavior
|
| - if (ucnv_canCreateConverter(converterName, &localStatus)) {
|
| -#endif
|
| -*/
|
| -
|
| -#include <malloc.h>
|
| -#include <stdio.h>
|
| -#include "unicode/utypes.h"
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| -#include "unicode/putil.h"
|
| -#include "unicode/uclean.h"
|
| -#include "unicode/ucnv.h"
|
| -#include "unicode/utimer.h"
|
| -
|
| -static size_t icuMemUsage = 0;
|
| -
|
| -U_CDECL_BEGIN
|
| -
|
| -void *U_CALLCONV
|
| -my_alloc(const void *context, size_t size) {
|
| - size_t *p = (size_t *)malloc(size + sizeof(size_t));
|
| - if (p != NULL) {
|
| - icuMemUsage += size;
|
| - *p = size;
|
| - return p + 1;
|
| - } else {
|
| - return NULL;
|
| - }
|
| -}
|
| -
|
| -void U_CALLCONV
|
| -my_free(const void *context, void *mem) {
|
| - if (mem != NULL) {
|
| - const size_t *p = (const size_t *)mem - 1;
|
| - icuMemUsage -= *p;
|
| - free((void *)p);
|
| - }
|
| -}
|
| -
|
| -// Not used in the common library.
|
| -void *U_CALLCONV
|
| -my_realloc(const void *context, void *mem, size_t size) {
|
| - my_free(context, mem);
|
| - return NULL;
|
| -}
|
| -
|
| -U_CDECL_END
|
| -
|
| -int main(int argc, const char *argv[]) {
|
| - UErrorCode errorCode = U_ZERO_ERROR;
|
| -
|
| - // Hook in our own memory allocation functions so that we can measure
|
| - // the memory usage.
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| - u_setMemoryFunctions(NULL, my_alloc, my_realloc, my_free, &errorCode);
|
| - if(U_FAILURE(errorCode)) {
|
| - fprintf(stderr,
|
| - "u_setMemoryFunctions() failed - %s\n",
|
| - u_errorName(errorCode));
|
| - return errorCode;
|
| - }
|
| -
|
| - if (argc > 1) {
|
| - printf("u_setDataDirectory(%s)\n", argv[1]);
|
| - u_setDataDirectory(argv[1]);
|
| - }
|
| -
|
| - // Preload a purely algorithmic converter via an alias,
|
| - // to make sure that relevant data can be loaded and to set up
|
| - // caches and such that are needed even if none of the data-driven
|
| - // converters needs to be loaded.
|
| - ucnv_close(ucnv_open("ibm-1208", &errorCode));
|
| - if(U_FAILURE(errorCode)) {
|
| - fprintf(stderr,
|
| - "unable to open UTF-8 converter via an alias - %s\n",
|
| - u_errorName(errorCode));
|
| - return errorCode;
|
| - }
|
| -
|
| - printf("memory usage after ucnv_open(ibm-1208): %lu\n", (long)icuMemUsage);
|
| -
|
| - UTimer start_time;
|
| - utimer_getTime(&start_time);
|
| - // Measure the time to find out the list of actually available converters.
|
| - int32_t count = ucnv_countAvailable();
|
| - double elapsed = utimer_getElapsedSeconds(&start_time);
|
| - printf("ucnv_countAvailable() reports that %d converters are available.\n", count);
|
| - printf("ucnv_countAvailable() took %g seconds to figure this out.\n", elapsed);
|
| - printf("memory usage after ucnv_countAvailable(): %lu\n", (long)icuMemUsage);
|
| -
|
| - ucnv_flushCache();
|
| - printf("memory usage after ucnv_flushCache(): %lu\n", (long)icuMemUsage);
|
| -
|
| - u_cleanup();
|
| - printf("memory usage after u_cleanup(): %lu\n", (long)icuMemUsage);
|
| -
|
| - return 0;
|
| -}
|
|
|