LUCENE-3445: silly concurrency bug -- get and swapSearcher need to be sync'd

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_3x@1176115 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 6c23b4c3f5f989ae9fe603a9d59561a7387d3286
  1. dev-tools/
  2. lucene/
  3. solr/
  4. .hgignore
  5. build.xml
  6. README.txt