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am bf397b60: am 21372896: Merge "fix __cxa_finalize() implementation to be thread safe."

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* commit 'bf397b601189f8a63c8a842e16af5ed004ef75f5':
  fix __cxa_finalize() implementation to be thread safe.
This commit is contained in:
Elliott Hughes 2012-07-31 10:40:05 -07:00 committed by Android Git Automerger
commit b78aa53904
1 changed files with 4 additions and 0 deletions
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4
libc/stdlib/atexit.c
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@ -131,6 +131,7 @@ __cxa_finalize(void *dso)
if (__atexit_invalid)
return;
_ATEXIT_LOCK();
call_depth++;
for (p = __atexit; p != NULL; p = p->next) {
@ -149,6 +150,7 @@ __cxa_finalize(void *dso)
p->fns[n].fn_ptr.cxa_func = NULL;
mprotect(p, pgsize, PROT_READ);
}
_ATEXIT_UNLOCK();
#if ANDROID
/* it looks like we should always call the function
* with an argument, even if dso is not NULL. Otherwise
@ -162,6 +164,7 @@ __cxa_finalize(void *dso)
else
(*fn.fn_ptr.std_func)();
#endif /* !ANDROID */
_ATEXIT_LOCK();
}
}
@ -178,6 +181,7 @@ __cxa_finalize(void *dso)
}
__atexit = NULL;
}
_ATEXIT_UNLOCK();
}
/*