k0kubun	2018-10-19 22:47:02 +0900 (Fri, 19 Oct 2018)

  New Revision: 65174

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65174

  Log:
    mjit_worker.c: don't compile more than max_cache_size
    
    Prior to this commit, max_cache_size + 1 methods could be active.

  Modified files:
    trunk/mjit_worker.c
Index: mjit_worker.c
===================================================================
--- mjit_worker.c	(revision 65173)
+++ mjit_worker.c	(revision 65174)
@@ -1187,7 +1187,7 @@ mjit_worker(void) https://github.com/ruby/ruby/blob/trunk/mjit_worker.c#L1187
 
         /* wait until unit is available */
         CRITICAL_SECTION_START(3, "in worker dequeue");
-        while ((unit_queue.head == NULL || active_units.length > mjit_opts.max_cache_size) && !stop_worker_p) {
+        while ((unit_queue.head == NULL || active_units.length >= mjit_opts.max_cache_size) && !stop_worker_p) {
             rb_native_cond_wait(&mjit_worker_wakeup, &mjit_engine_mutex);
             verbose(3, "Getting wakeup from client");
         }

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