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Reexport operator new / delete from libc++abi

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Both libc++ and libc++abi export a weak definition of operator
new/delete. On Darwin, this can often cause dirty __DATA in the
shared cache when having to switch from one to the other. Instead,
libc++ should reexport libc++abi's implementation of these symbols.

Patch by: Ted Kremenek <kremenek@apple.com>

Differential Revision: https://reviews.llvm.org/D30765

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@299054 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehdi Amini
2017-03-30 04:47:19 +00:00
parent f18ccd87b3
commit 3f140f0041
1 changed files with 8 additions and 8 deletions
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16
lib/libc++abi2.exp
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@@ -209,14 +209,14 @@ __ZNSt20bad_array_new_lengthC2Ev
__ZNSt20bad_array_new_lengthD0Ev __ZNSt20bad_array_new_lengthD0Ev
__ZNSt20bad_array_new_lengthD2Ev __ZNSt20bad_array_new_lengthD2Ev
__ZSt10unexpectedv __ZSt10unexpectedv
# __ZdaPv __ZdaPv
# __ZdlPv __ZdlPv
# __ZdlPvRKSt9nothrow_t __ZdlPvRKSt9nothrow_t
# __Znam __Znam
# __ZdaPvRKSt9nothrow_t __ZdaPvRKSt9nothrow_t
# __Znwm __Znwm
# __ZnwmRKSt9nothrow_t __ZnwmRKSt9nothrow_t
# __ZnamRKSt9nothrow_t __ZnamRKSt9nothrow_t
__ZTISt10bad_typeid __ZTISt10bad_typeid
__ZTISt8bad_cast __ZTISt8bad_cast
___cxa_bad_typeid ___cxa_bad_typeid