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 |
- // new behavior |
- if (ucnv_canCreateConverter(converterName, &localStatus)) { |
-#endif |
-*/ |
- |
-#include <malloc.h> |
-#include <stdio.h> |
-#include "unicode/utypes.h" |
-#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. |
- 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; |
-} |