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Added new option jruby.timeout.thread.pool.max to control the max number... #622

merged 1 commit into from

2 participants

Jeff Simpson Hiro Asari
Jeff Simpson

Added new option, jruby.timeout.thread.pool.max, to enable the ability to override the max timeout worker threadpool size. The default still remains the # of cores available.

Hiro Asari BanzaiMan merged commit c7c3266 into from
Hiro Asari BanzaiMan was assigned
Jeff Simpson


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Commits on Apr 1, 2013
  1. Added new option jruby.timeout.thread.pool.max to control the max num…

    Jeff Simpson authored
    …ber of Timeout worker threads.
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7 src/org/jruby/
@@ -1495,6 +1495,13 @@ public boolean shouldPrecompileAll() {
public static final int POOL_TTL = Options.THREADPOOL_TTL.load();
+ * Maximum timeout thread pool size (integer, default # of cores).
+ *
+ * Set with the <tt>jruby.timeout.thread.pool.max</tt> system property.
+ */
+ public static final int TIMEOUT_POOL_MAX = Options.TIMEOUT_THREADPOOL_MAX.load();
+ /**
* Enable use of the native Java version of the 'net/protocol' library.
* Set with the <tt>jruby.thread.pool.max</tt> system property.
3  src/org/jruby/ext/timeout/
@@ -36,6 +36,7 @@
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.RubyFixnum;
+import org.jruby.RubyInstanceConfig;
import org.jruby.RubyKernel;
import org.jruby.RubyModule;
import org.jruby.RubyObject;
@@ -78,7 +79,7 @@ public void load(Ruby runtime, boolean wrap) throws IOException {
- private static ScheduledExecutorService timeoutExecutor = Executors.newScheduledThreadPool(Runtime.getRuntime().availableProcessors(), new DaemonThreadFactory());
+ private static ScheduledExecutorService timeoutExecutor = Executors.newScheduledThreadPool(RubyInstanceConfig.TIMEOUT_POOL_MAX, new DaemonThreadFactory("JRubyTimeoutWorker"));
public static class TimeoutToplevel {
@JRubyMethod(required = 1, optional = 1, visibility = PRIVATE)
2  src/org/jruby/util/cli/
@@ -189,6 +189,8 @@ public static String dump() {
public static final Option<Boolean> FFI_COMPILE_INVOKEDYNAMIC = bool(NATIVE, "ffi.compile.invokedynamic", false, "Use invokedynamic to bind FFI invocations.");
public static final Option<Boolean> FFI_COMPILE_REIFY = bool(NATIVE, "ffi.compile.reify", false, "Reify FFI compiled classes.");
+ public static final Option<Integer> TIMEOUT_THREADPOOL_MAX = integer(THREADPOOL, "timeout.thread.pool.max", Runtime.getRuntime().availableProcessors(), "The maximum number of threads to allow in the timeout pool.");
public static final Option<Boolean> THREADPOOL_ENABLED = bool(THREADPOOL, "thread.pool.enabled", false, "Enable reuse of native threads via a thread pool.");
public static final Option<Integer> THREADPOOL_MIN = integer(THREADPOOL, "thread.pool.min", 0, "The minimum number of threads to keep alive in the pool.");
public static final Option<Integer> THREADPOOL_MAX = integer(THREADPOOL, "thread.pool.max", Integer.MAX_VALUE, "The maximum number of threads to allow in the pool.");
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