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| author | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-20 00:00:21 +0000 |
|---|---|---|
| committer | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-07-20 00:00:21 +0000 |
| commit | 93794a7e23b578fac1cd41b232f6018268cd21fa (patch) | |
| tree | d75981f821084772ff488a60b1da0b86c6ed2a98 /net/disk_cache/eviction.cc | |
| parent | 5471c7aacd182997567ee7ee5c78328b98b933ab (diff) | |
| download | chromium_src-93794a7e23b578fac1cd41b232f6018268cd21fa.zip chromium_src-93794a7e23b578fac1cd41b232f6018268cd21fa.tar.gz chromium_src-93794a7e23b578fac1cd41b232f6018268cd21fa.tar.bz2 | |
Disk cache: Stop evictions while performing final cleanup.
The evictions code may post tasks for further processing and
that is a problem at cache destruction, so add an explicit
method to stop evictions.
BUG=49547
TEST=none
Review URL: http://codereview.chromium.org/2854053
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52964 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/disk_cache/eviction.cc')
| -rw-r--r-- | net/disk_cache/eviction.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/disk_cache/eviction.cc b/net/disk_cache/eviction.cc index e2e810a..91ef9b7 100644 --- a/net/disk_cache/eviction.cc +++ b/net/disk_cache/eviction.cc @@ -70,6 +70,19 @@ void Eviction::Init(BackendImpl* backend) { trimming_ = false; delay_trim_ = false; trim_delays_ = 0; + init_ = true; +} + +void Eviction::Stop() { + // It is possible for the backend initialization to fail, in which case this + // object was never initialized... and there is nothing to do. + if (!init_) + return; + + // We want to stop further evictions, so let's pretend that we are busy from + // this point on. + DCHECK(!trimming_); + trimming_ = true; } void Eviction::TrimCache(bool empty) { |