1. 06 Jul, 2011 9 commits
  2. 05 Jul, 2011 8 commits
  3. 04 Jul, 2011 6 commits
  4. 02 Jul, 2011 3 commits
  5. 01 Jul, 2011 8 commits
  6. 30 Jun, 2011 6 commits
    • Brad Fitzpatrick's avatar
      3aa8272e
    • Yasuhiro Matsumoto's avatar
      http/cgi: add Handler.Dir to specify working directory · 2f9fbad0
      Yasuhiro Matsumoto authored
      R=golang-dev, bradfitz, alex.brainman
      CC=golang-dev
      https://golang.org/cl/4635042
      2f9fbad0
    • Dmitriy Vyukov's avatar
      sync: improve Mutex to allow successive acquisitions · dd2074c8
      Dmitriy Vyukov authored
      This implementation allows a goroutine to do successive acquisitions
      of a mutex even if there are blocked goroutines.
      Moreover, it allows a newcomer goroutine to acquire a mutex ahead of
      blocked goroutines (that is, it does not enforce FIFO).
      On implementation level it's achieved by separating waiter count and
      locked flag.
      Benchmark results on HP Z600 (2 x Xeon E5620, 8 HT cores, 2.40GHz)
      are as follows (with 4631059 "replace Semacquire/Semrelease implementation"
      patch applied):
      benchmark                                        old ns/op    new ns/op    delta
      sync_test.BenchmarkMutexUncontended                  24.10        25.40   +5.39%
      sync_test.BenchmarkMutexUncontended-2                12.00        13.00   +8.33%
      sync_test.BenchmarkMutexUncontended-4                 6.06         6.83  +12.71%
      sync_test.BenchmarkMutexUncontended-8                 3.63         3.60   -0.83%
      sync_test.BenchmarkMutexUncontended-16                2.38         2.49   +4.62%
      
      sync_test.BenchmarkMutex                             25.00        26.40   +5.60%
      sync_test.BenchmarkMutex-2                          231.00        49.00  -78.79%
      sync_test.BenchmarkMutex-4                          259.00       114.00  -55.98%
      sync_test.BenchmarkMutex-8                          641.00       110.00  -82.84%
      sync_test.BenchmarkMutex-16                        1380.00        96.30  -93.02%
      
      sync_test.BenchmarkMutexSlack                        24.80        26.20   +5.65%
      sync_test.BenchmarkMutexSlack-2                     210.00       106.00  -49.52%
      sync_test.BenchmarkMutexSlack-4                     453.00       119.00  -73.73%
      sync_test.BenchmarkMutexSlack-8                    1024.00       105.00  -89.75%
      sync_test.BenchmarkMutexSlack-16                   1291.00        91.90  -92.88%
      
      sync_test.BenchmarkMutexWork                        796.00       796.00   +0.00%
      sync_test.BenchmarkMutexWork-2                      399.00       401.00   +0.50%
      sync_test.BenchmarkMutexWork-4                      216.00       212.00   -1.85%
      sync_test.BenchmarkMutexWork-8                     1547.00       196.00  -87.33%
      sync_test.BenchmarkMutexWork-16                    2754.00       287.00  -89.58%
      
      sync_test.BenchmarkMutexWorkSlack                   792.00       800.00   +1.01%
      sync_test.BenchmarkMutexWorkSlack-2                 430.00       420.00   -2.33%
      sync_test.BenchmarkMutexWorkSlack-4                 467.00       230.00  -50.75%
      sync_test.BenchmarkMutexWorkSlack-8                1860.00       273.00  -85.32%
      sync_test.BenchmarkMutexWorkSlack-16               3029.00       294.00  -90.29%
      
      R=rsc
      CC=golang-dev
      https://golang.org/cl/4631075
      dd2074c8
    • Russ Cox's avatar
      exp/regexp/syntax: finish Regexp manipulation · b4cae4ae
      Russ Cox authored
      Except for the inevitable bug fixes, the Regexp code is done.
      
      R=sam.thorogood, r
      CC=golang-dev
      https://golang.org/cl/4635082
      b4cae4ae
    • Russ Cox's avatar
      govet: automate test · a809abaf
      Russ Cox authored
      R=golang-dev, r
      CC=golang-dev
      https://golang.org/cl/4629084
      a809abaf
    • Yasuhiro Matsumoto's avatar
      html: fix nesting when parsing a close tag. · 054cf72b
      Yasuhiro Matsumoto authored
      R=nigeltao
      CC=golang-dev
      https://golang.org/cl/4636067
      054cf72b