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| author | Ian Lance Taylor <iant@google.com> | 2009-03-30 21:45:51 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2009-03-30 21:45:51 +0000 |
| commit | 7db6438d78aa2a1dcf2a8f3bf454ee68402bfb95 (patch) | |
| tree | 05ce4e52d2c387a61584103cd58676d87c83429b /libstdc++-v3 | |
| parent | 5a2df0fa12b59731751a1988af77125a290651cf (diff) | |
| download | gcc-7db6438d78aa2a1dcf2a8f3bf454ee68402bfb95.zip gcc-7db6438d78aa2a1dcf2a8f3bf454ee68402bfb95.tar.gz gcc-7db6438d78aa2a1dcf2a8f3bf454ee68402bfb95.tar.bz2 | |
hashtable.h (clear): Return quickly if the table is empty.
* include/backward/hashtable.h (clear): Return quickly if the
table is empty.
From-SVN: r145318
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/include/backward/hashtable.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 0c51edb..6b47446 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2009-03-30 Ian Lance Taylor <iant@google.com> + + * include/backward/hashtable.h (clear): Return quickly if the + table is empty. + 2009-03-27 Ian Lance Taylor <iant@google.com> * include/backward/hashtable.h (_S_num_primes): Change to 29. diff --git a/libstdc++-v3/include/backward/hashtable.h b/libstdc++-v3/include/backward/hashtable.h index c0981ee..e0ba83b 100644 --- a/libstdc++-v3/include/backward/hashtable.h +++ b/libstdc++-v3/include/backward/hashtable.h @@ -1076,6 +1076,9 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>:: clear() { + if (_M_num_elements == 0) + return; + for (size_type __i = 0; __i < _M_buckets.size(); ++__i) { _Node* __cur = _M_buckets[__i]; |