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| -rw-r--r-- | common/array.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/common/array.h b/common/array.h index 91f1083338..eb6b0cddb6 100644 --- a/common/array.h +++ b/common/array.h @@ -159,6 +159,22 @@ public: } } + void resize(uint newSize) { + if (newSize == _size) + return; + + T *old_data = _data; + _capacity = newSize; + _data = new T[newSize]; + if (old_data) { + // Copy old data + int cnt = (_size < newSize ? _size : newSize); + copy(old_data, old_data + cnt, _data); + delete [] old_data; + } + _size = newSize; + } + protected: void ensureCapacity(uint len) { if (len >= _capacity) |