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| author | mpcomplete@google.com <mpcomplete@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-03-16 20:21:57 +0000 |
|---|---|---|
| committer | mpcomplete@google.com <mpcomplete@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-03-16 20:21:57 +0000 |
| commit | 2de4626d5839e76e071029a25a0287b11ac6f0ef (patch) | |
| tree | c69b188ba505ebc4bd9f315ef7d3798bfc84f4ed /base/pickle.cc | |
| parent | b65ce0948709317aadc38e18c1a16f23a72bb5eb (diff) | |
| download | chromium_src-2de4626d5839e76e071029a25a0287b11ac6f0ef.zip chromium_src-2de4626d5839e76e071029a25a0287b11ac6f0ef.tar.gz chromium_src-2de4626d5839e76e071029a25a0287b11ac6f0ef.tar.bz2 | |
Change Pickle to double its capacity by default, rather than increasing
incrementally, when it needs to expand on writing data.
BUG=8760
Review URL: http://codereview.chromium.org/46056
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11769 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/pickle.cc')
| -rw-r--r-- | base/pickle.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/base/pickle.cc b/base/pickle.cc index d525e3f..1aeb1f4 100644 --- a/base/pickle.cc +++ b/base/pickle.cc @@ -263,7 +263,8 @@ char* Pickle::BeginWrite(size_t length) { size_t offset = AlignInt(header_->payload_size, sizeof(uint32)); size_t new_size = offset + length; - if (header_size_ + new_size > capacity_ && !Resize(header_size_ + new_size)) + size_t needed_size = header_size_ + new_size; + if (needed_size > capacity_ && !Resize(std::max(capacity_ * 2, needed_size))) return NULL; #ifdef ARCH_CPU_64_BITS |