organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-06 14:05:32 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 8

ICU-135 mutex fix for multiprocessor machines

Browse source 
X-SVN-Rev: 165
This commit is contained in:
Markus Scherer 1999-11-05 20:02:42 +00:00
parent cc942823b2
commit e0c2c04758
2 changed files with 48 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

87
icu4c/source/common/uchar.c
View file

@ -5176,72 +5176,79 @@ createTables()
{
CompactByteArray* newTables;
if (tables == 0) {
newTables = ucmp8_openAdopt((uint16_t*)indicies, (int8_t*)values, offsetCount);
umtx_lock(NULL);
if (tables != 0) {
ucmp8_close(newTables);
}
else {
tables = newTables;
}
newTables = ucmp8_openAdopt((uint16_t*)indicies, (int8_t*)values, offsetCount);
if (newTables != 0) {
umtx_lock(NULL);
if (tables == 0) {
tables = newTables;
newTables = 0;
}
umtx_unlock(NULL);
if (newTables != 0) {
ucmp8_close(newTables);
}
}
}
#ifndef TESTING_CODE_COVERAGE
if (tables) tablesCreated = TRUE;
#endif
umtx_unlock(NULL);
}
void
createUlTables()
{
CompactShortArray* newTables;
if (ulTables == 0)
CompactShortArray* newTables;
if (ulTables == 0)
{
newTables = ucmp16_openAdopt((uint16_t*)caseIndex,
(int16_t*)caseValues,
caseCount,
0);
umtx_lock(NULL);
if (ulTables != 0)
{
ucmp16_close(newTables);
}
else
{
ulTables = newTables;
newTables = ucmp16_openAdopt((uint16_t*)caseIndex,
(int16_t*)caseValues,
caseCount,
0);
if (newTables != 0) {
umtx_lock(NULL);
if (ulTables == 0)
{
ulTables = newTables;
newTables = 0;
}
umtx_unlock(NULL);
if (newTables != 0) {
ucmp16_close(newTables);
}
}
}
#ifndef TESTING_CODE_COVERAGE
if (ulTables) ulTablesCreated = TRUE;
#endif
umtx_unlock(NULL);
}
void
createDirTables()
{
CompactByteArray* newTables;
if (dirTables == 0)
CompactByteArray* newTables;
if (dirTables == 0)
{
newTables = ucmp8_openAdopt((uint16_t*)fCharDirIndices,
(int8_t*)fCharDirValues,
fCharDirCount);
umtx_lock(NULL);
if (dirTables != 0)
{
ucmp8_close(newTables);
}
else {
dirTables = newTables;
}
newTables = ucmp8_openAdopt((uint16_t*)fCharDirIndices,
(int8_t*)fCharDirValues,
fCharDirCount);
if (newTables != 0) {
umtx_lock(NULL);
if (dirTables == 0)
{
dirTables = newTables;
newTables = 0;
}
umtx_unlock(NULL);
if (newTables != 0) {
ucmp8_close(newTables);
}
}
}
#ifndef TESTING_CODE_COVERAGE
if (dirTables) dirTablesCreated = TRUE;
if (dirTables) dirTablesCreated = TRUE;
#endif
umtx_unlock(NULL);
}
const char* u_getVersion()

2
icu4c/source/common/umutex.c
View file

@ -108,7 +108,7 @@ void umtx_unlock( UMTX* mutex )
if(*mutex == NULL)
{
umtx_init(NULL);
return; /* jitterbug 135, fix for multiprocessor machines */
}
}