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author | Patrick Simianer <p@simianer.de> | 2013-06-20 01:28:43 +0200 |
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committer | Patrick Simianer <p@simianer.de> | 2013-06-20 01:28:43 +0200 |
commit | b84dbcec63a488c85ef32591a1a751571a4ec808 (patch) | |
tree | b15737c3f9e0d18c36a8d84d52e6c0bb270190f9 /klm/util/pool.cc | |
parent | 4ee4f74ae8cf88fd2335267c26cbfb73f3ef8f28 (diff) | |
parent | f1ce46ec9b1b8efcc4a91a149454acf03c01db02 (diff) |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'klm/util/pool.cc')
-rw-r--r-- | klm/util/pool.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/klm/util/pool.cc b/klm/util/pool.cc index 429ba158..db72a8ec 100644 --- a/klm/util/pool.cc +++ b/klm/util/pool.cc @@ -25,7 +25,9 @@ void Pool::FreeAll() { } void *Pool::More(std::size_t size) { - std::size_t amount = std::max(static_cast<size_t>(32) << free_list_.size(), size); + // Double until we hit 2^21 (2 MB). Then grow in 2 MB blocks. + std::size_t desired_size = static_cast<size_t>(32) << std::min(static_cast<std::size_t>(16), free_list_.size()); + std::size_t amount = std::max(desired_size, size); uint8_t *ret = static_cast<uint8_t*>(MallocOrThrow(amount)); free_list_.push_back(ret); current_ = ret + size; |