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author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-02 02:40:46 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-02 02:40:46 +0000 |
commit | 7ef49716d595d848741ab517485f2a6fed03becc (patch) | |
tree | 3e87f41626e8acb6d17faf4933a4e9c4353f7844 /benchmark/bm_vm_thread_condvar1.rb | |
parent | ca8f454f09a07bffc70ca90a792b203205538215 (diff) |
more benchmarks for SizedQueue and ConditionVariable
I'm working on patches to improve everything in thread_sync.c,
add these to track progress.
* benchmark/bm_vm_thread_sized_queue.rb: add description
* benchmark/bm_vm_thread_condvar1.rb: new benchmark
* benchmark/bm_vm_thread_condvar2.rb: ditto
* benchmark/bm_vm_thread_sized_queue2.rb: ditto
* benchmark/bm_vm_thread_sized_queue3.rb: ditto
* benchmark/bm_vm_thread_sized_queue4.rb: ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark/bm_vm_thread_condvar1.rb')
-rw-r--r-- | benchmark/bm_vm_thread_condvar1.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/benchmark/bm_vm_thread_condvar1.rb b/benchmark/bm_vm_thread_condvar1.rb new file mode 100644 index 0000000000..cf5706b23e --- /dev/null +++ b/benchmark/bm_vm_thread_condvar1.rb @@ -0,0 +1,28 @@ +# two threads, two mutex, two condvar ping-pong +require 'thread' +m1 = Mutex.new +m2 = Mutex.new +cv1 = ConditionVariable.new +cv2 = ConditionVariable.new +max = 100000 +i = 0 +wait = nil +m2.synchronize do + wait = Thread.new do + m1.synchronize do + m2.synchronize { cv2.signal } + while (i += 1) < max + cv1.wait(m1) + cv2.signal + end + end + end + cv2.wait(m2) +end +m1.synchronize do + while i < max + cv1.signal + cv2.wait(m1) + end +end +wait.join |