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ICU-1896 Flush the available converter names when the converter cache is flushed.

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X-SVN-Rev: 8870
This commit is contained in:
George Rhoten 2002-06-13 16:43:41 +00:00
parent cae42f8e2f
commit 966d01b596
3 changed files with 22 additions and 5 deletions
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2
icu4c/source/common/ucnv_bld.c
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@ -598,6 +598,8 @@ ucnv_flushCache ()
}
umtx_unlock (&cnvCacheMutex);
ucnv_io_flushAvailableConverterCache();
return tableDeletedNum;
}

17
icu4c/source/common/ucnv_io.c
View file

@ -173,11 +173,7 @@ ucnv_io_cleanup()
aliasData = NULL;
}
if (availableConverters) {
uprv_free((char **)availableConverters);
availableConverters = NULL;
}
availableConverterCount = 0;
ucnv_io_flushAvailableConverterCache();
aliasData = NULL;
aliasTable = NULL;
@ -406,6 +402,17 @@ ucnv_getStandardName(const char *alias, const char *standard, UErrorCode *pError
return NULL;
}
void
ucnv_io_flushAvailableConverterCache() {
if (availableConverters) {
umtx_lock(NULL);
uprv_free((char **)availableConverters);
availableConverters = NULL;
umtx_unlock(NULL);
}
availableConverterCount = 0;
}
static void ucnv_io_loadAvailableConverterList(void) {
uint16_t idx = 0;
uint16_t localConverterCount = 0;

8
icu4c/source/common/ucnv_io.h
View file

@ -71,6 +71,14 @@ ucnv_io_getAvailableConverter(uint16_t n, UErrorCode *pErrorCode);
U_CFUNC void
ucnv_io_fillAvailableConverters(const char **aliases, UErrorCode *pErrorCode);
/**
* Return the (n)th converter name in mixed case, or NULL
* if there is none (typically, if the data cannot be loaded).
* 0<=index<ucnv_io_countAvailableConverters().
*/
U_CFUNC void
ucnv_io_flushAvailableConverterCache(void);
/**
* Return the number of all aliases (and converter names).
*/