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msvcrt: Use pointer exchange to set demangled name instead of section lock.

This commit is contained in:
Nikolay Sivov 2011-02-03 15:42:46 +03:00 committed by Alexandre Julliard
parent d8d963a9c3
commit 8a7f817dea
1 changed files with 1 additions and 8 deletions
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9
dlls/msvcrt/cpp.c
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@ -611,7 +611,6 @@ const char * __thiscall MSVCRT_type_info_name(type_info * _this)
*/
char* name = __unDName(0, _this->mangled + 1, 0,
MSVCRT_malloc, MSVCRT_free, 0x2800);
if (name)
{
unsigned int len = strlen(name);
@ -620,17 +619,11 @@ const char * __thiscall MSVCRT_type_info_name(type_info * _this)
while (len && name[--len] == ' ')
name[len] = '\0';
_mlock(_EXIT_LOCK2);
if (_this->name)
if (InterlockedCompareExchangePointer((void**)&_this->name, name, NULL))
{
/* Another thread set this member since we checked above - use it */
MSVCRT_free(name);
}
else
_this->name = name;
_munlock(_EXIT_LOCK2);
}
}
TRACE("(%p) returning %s\n", _this, _this->name);