Cleanup send segments when closed, fix segment estimate in test

[adamw]

No description provided.

[adamw]

Exemplified by the following test failure:

Channel(capacity=0, closed=true, sendSegment=5839, sendCounter=186929, receiveSegment=5841, receiveCounter=186933, bufferEndSegment=-1, bufferEndCounter=0): 
  Segment{id=5839, next=5840, prev=null, pointers=1, notProcessedAndInterrupted=6}: IR,IS,IS,IR,IR,IS,IS,IR,IR,IS,IR,IR,IS,IS,IS,IS,IS,B,IR,IR,B,B,B,B,B,IR,IR,IR,IR,IR,IR,IR
  Segment{id=5840, next=5841, prev=null, pointers=0, notProcessedAndInterrupted=7}: IR,IR,IR,IR,IR,IR,IR,B,B,B,B,IR,IR,IR,B,B,IR,B,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR
  Segment{id=5841, next=closed, prev=5840, pointers=1, notProcessedAndInterrupted=0}: IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,IR,C,C,C,C,C,C,C,C,C,C,C,C,C,C,C,C

[github-actions]

Benchmark results

Java:
(capacity)  (chainLength)  (parallelism)  Mode  Cnt     Score     Error  Units
BufferedBenchmark.arrayBlockingQueue             1            N/A            N/A  avgt    5  1008.787 ±  81.583  ns/op
BufferedBenchmark.arrayBlockingQueue            10            N/A            N/A  avgt    5   215.615 ±  27.469  ns/op
BufferedBenchmark.arrayBlockingQueue           100            N/A            N/A  avgt    5   114.682 ±   4.091  ns/op
BufferedBenchmark.channel                        1            N/A            N/A  avgt    5   211.274 ±  36.255  ns/op
BufferedBenchmark.channel                       10            N/A            N/A  avgt    5   174.660 ±  16.101  ns/op
BufferedBenchmark.channel                      100            N/A            N/A  avgt    5   151.800 ±  18.821  ns/op
ChainedBenchmark.channelChain                    0          10000            N/A  avgt    5  1027.903 ±  24.575  ns/op
ChainedBenchmark.channelChain                  100          10000            N/A  avgt    5    30.655 ±   2.296  ns/op
ChainedBenchmark.queueChain                      0          10000            N/A  avgt    5   121.727 ±  18.291  ns/op
ChainedBenchmark.queueChain                    100          10000            N/A  avgt    5     9.465 ±   0.293  ns/op
ParallelBenchmark.parallelChannels               0            N/A          10000  avgt    5  1015.064 ±  22.182  ns/op
ParallelBenchmark.parallelChannels             100            N/A          10000  avgt    5    37.290 ±   1.718  ns/op
ParallelBenchmark.parallelQueues                 0            N/A          10000  avgt    5   122.766 ±  61.381  ns/op
ParallelBenchmark.parallelQueues               100            N/A          10000  avgt    5    12.982 ±   0.764  ns/op
RendezvousBenchmark.channel                    N/A            N/A            N/A  avgt    5   187.776 ±  22.244  ns/op
RendezvousBenchmark.exchanger                  N/A            N/A            N/A  avgt    5    91.113 ±  12.178  ns/op
RendezvousBenchmark.synchronousQueue           N/A            N/A            N/A  avgt    5   577.305 ± 119.892  ns/op
SelectBenchmark.selectWithSingleClause         N/A            N/A            N/A  avgt    5   217.129 ±  50.880  ns/op
SelectBenchmark.selectWithTwoClauses           N/A            N/A            N/A  avgt    5   200.747 ±  22.032  ns/op

Kotlin:
(capacity)  (chainLength)  (parallelism)  Mode  Cnt    Score    Error  Units
BufferedKotlinBenchmark.channel_defaultDispatcher                        1            N/A            N/A  avgt    5  107.065 ±  1.179  ns/op
BufferedKotlinBenchmark.channel_defaultDispatcher                       10            N/A            N/A  avgt    5   50.334 ±  0.474  ns/op
BufferedKotlinBenchmark.channel_defaultDispatcher                      100            N/A            N/A  avgt    5   32.368 ±  2.317  ns/op
ChainedKotlinBenchmark.channelChain_defaultDispatcher                    0          10000            N/A  avgt    5   58.935 ±  1.516  ns/op
ChainedKotlinBenchmark.channelChain_defaultDispatcher                  100          10000            N/A  avgt    5   15.441 ±  0.366  ns/op
ChainedKotlinBenchmark.channelChain_eventLoop                            0          10000            N/A  avgt    5   96.272 ±  3.779  ns/op
ChainedKotlinBenchmark.channelChain_eventLoop                          100          10000            N/A  avgt    5   30.779 ±  0.207  ns/op
ParallelKotlinBenchmark.parallelChannels_defaultDispatcher               0            N/A          10000  avgt    5  168.081 ± 19.331  ns/op
ParallelKotlinBenchmark.parallelChannels_defaultDispatcher             100            N/A          10000  avgt    5   15.414 ±  0.685  ns/op
RendezvousKotlinBenchmark.channel_defaultDispatcher                    N/A            N/A            N/A  avgt    5  140.183 ±  2.817  ns/op
SelectKotlinBenchmark.selectWithSingleClause_defaultDispatcher         N/A            N/A            N/A  avgt    5  260.970 ±  1.593  ns/op
SelectKotlinBenchmark.selectWithTwoClauses_defaultDispatcher           N/A            N/A            N/A  avgt    5  332.302 ± 12.124  ns/op

[github-actions]

Benchmark results

Java:
(capacity)  (chainLength)  (parallelism)  Mode  Cnt     Score     Error  Units
BufferedBenchmark.arrayBlockingQueue             1            N/A            N/A  avgt    5  1131.264 ± 635.700  ns/op
BufferedBenchmark.arrayBlockingQueue            10            N/A            N/A  avgt    5   193.326 ±  40.274  ns/op
BufferedBenchmark.arrayBlockingQueue           100            N/A            N/A  avgt    5   120.016 ±   6.025  ns/op
BufferedBenchmark.channel                        1            N/A            N/A  avgt    5   203.000 ±  46.531  ns/op
BufferedBenchmark.channel                       10            N/A            N/A  avgt    5   173.794 ±  27.387  ns/op
BufferedBenchmark.channel                      100            N/A            N/A  avgt    5   136.446 ±  14.934  ns/op
ChainedBenchmark.channelChain                    0          10000            N/A  avgt    5  1022.518 ±  14.922  ns/op
ChainedBenchmark.channelChain                  100          10000            N/A  avgt    5    30.365 ±   1.368  ns/op
ChainedBenchmark.queueChain                      0          10000            N/A  avgt    5   114.651 ±  21.796  ns/op
ChainedBenchmark.queueChain                    100          10000            N/A  avgt    5    10.105 ±   0.319  ns/op
ParallelBenchmark.parallelChannels               0            N/A          10000  avgt    5  1013.445 ±  12.045  ns/op
ParallelBenchmark.parallelChannels             100            N/A          10000  avgt    5    37.492 ±   0.945  ns/op
ParallelBenchmark.parallelQueues                 0            N/A          10000  avgt    5   128.741 ±  38.186  ns/op
ParallelBenchmark.parallelQueues               100            N/A          10000  avgt    5    13.095 ±   0.331  ns/op
RendezvousBenchmark.channel                    N/A            N/A            N/A  avgt    5   173.844 ±  25.225  ns/op
RendezvousBenchmark.exchanger                  N/A            N/A            N/A  avgt    5    87.809 ±  13.468  ns/op
RendezvousBenchmark.synchronousQueue           N/A            N/A            N/A  avgt    5   548.803 ± 127.261  ns/op
SelectBenchmark.selectWithSingleClause         N/A            N/A            N/A  avgt    5   214.635 ±  59.119  ns/op
SelectBenchmark.selectWithTwoClauses           N/A            N/A            N/A  avgt    5   205.510 ±  18.567  ns/op

Kotlin:
(capacity)  (chainLength)  (parallelism)  Mode  Cnt    Score    Error  Units
BufferedKotlinBenchmark.channel_defaultDispatcher                        1            N/A            N/A  avgt    5  113.070 ±  3.027  ns/op
BufferedKotlinBenchmark.channel_defaultDispatcher                       10            N/A            N/A  avgt    5   51.404 ±  2.923  ns/op
BufferedKotlinBenchmark.channel_defaultDispatcher                      100            N/A            N/A  avgt    5   33.342 ±  0.718  ns/op
ChainedKotlinBenchmark.channelChain_defaultDispatcher                    0          10000            N/A  avgt    5   56.995 ±  1.319  ns/op
ChainedKotlinBenchmark.channelChain_defaultDispatcher                  100          10000            N/A  avgt    5   15.285 ±  0.955  ns/op
ChainedKotlinBenchmark.channelChain_eventLoop                            0          10000            N/A  avgt    5  101.547 ± 20.273  ns/op
ChainedKotlinBenchmark.channelChain_eventLoop                          100          10000            N/A  avgt    5   33.628 ±  0.312  ns/op
ParallelKotlinBenchmark.parallelChannels_defaultDispatcher               0            N/A          10000  avgt    5   79.833 ±  0.429  ns/op
ParallelKotlinBenchmark.parallelChannels_defaultDispatcher             100            N/A          10000  avgt    5   16.269 ±  0.722  ns/op
RendezvousKotlinBenchmark.channel_defaultDispatcher                    N/A            N/A            N/A  avgt    5  187.729 ± 79.364  ns/op
SelectKotlinBenchmark.selectWithSingleClause_defaultDispatcher         N/A            N/A            N/A  avgt    5  244.258 ± 36.957  ns/op
SelectKotlinBenchmark.selectWithTwoClauses_defaultDispatcher           N/A            N/A            N/A  avgt    5  358.253 ±  7.976  ns/op