Merge pull request ruby#84 from Shopify/yjit-stats-env

maximecb · web-flow · commit 07f2c28cc82f · 2021-06-11T14:25:52.000-04:00
Allow to enable `--yjit-stats` via a env variable
diff --git a/yjit_iface.c b/yjit_iface.c
@@ -1035,6 +1035,8 @@ rb_yjit_init(struct rb_yjit_options *options)
     rb_yjit_opts = *options;
     rb_yjit_opts.yjit_enabled = true;
 
+    rb_yjit_opts.gen_stats |= !!getenv("YJIT_STATS");
+
     // Normalize command-line options to default values
     if (rb_yjit_opts.exec_mem_size < 1) {
         rb_yjit_opts.exec_mem_size = 256;
