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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/prelude.rb |
Fresh start
Diffstat (limited to 'jni/ruby/prelude.rb')
-rw-r--r-- | jni/ruby/prelude.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/jni/ruby/prelude.rb b/jni/ruby/prelude.rb new file mode 100644 index 0000000..cc24a81 --- /dev/null +++ b/jni/ruby/prelude.rb @@ -0,0 +1,15 @@ +class Thread + MUTEX_FOR_THREAD_EXCLUSIVE = Mutex.new # :nodoc: + + # call-seq: + # Thread.exclusive { block } => obj + # + # Wraps the block in a single, VM-global Mutex.synchronize, returning the + # value of the block. A thread executing inside the exclusive section will + # only block other threads which also use the Thread.exclusive mechanism. + def self.exclusive + MUTEX_FOR_THREAD_EXCLUSIVE.synchronize{ + yield + } + end +end |