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| author | Howard Hinnant <hhinnant@apple.com> | 2010-12-02 16:45:21 +0000 |
|---|---|---|
| committer | Howard Hinnant <hhinnant@apple.com> | 2010-12-02 16:45:21 +0000 |
| commit | 1596c4531b3950f4c883013cb51182ad40884633 (patch) | |
| tree | 969833db70ead1f9cf8f6d0ec88590ab60858fbe /libcxx/src/new.cpp | |
| parent | cdae9242fa11b0bb9a575dc4632fc3008c662339 (diff) | |
| download | bcm5719-llvm-1596c4531b3950f4c883013cb51182ad40884633.tar.gz bcm5719-llvm-1596c4531b3950f4c883013cb51182ad40884633.zip | |
N3189 Observers for the three handler functions
llvm-svn: 120712
Diffstat (limited to 'libcxx/src/new.cpp')
| -rw-r--r-- | libcxx/src/new.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libcxx/src/new.cpp b/libcxx/src/new.cpp index 874ad6c0230..a3783d47efa 100644 --- a/libcxx/src/new.cpp +++ b/libcxx/src/new.cpp @@ -130,9 +130,13 @@ const nothrow_t nothrow = {}; new_handler set_new_handler(new_handler handler) throw() { - new_handler r = __new_handler; - __new_handler = handler; - return r; + return __sync_lock_test_and_set(&__new_handler, handler); +} + +new_handler +get_new_handler() throw() +{ + return __sync_fetch_and_add(&__new_handler, (new_handler)0); } bad_alloc::bad_alloc() throw() |
