"Optimize" Proc#call to not show in backtrace.

MRI 2.3 optimizes Proc#call to not allocate a stack frame and not show up in backtraces. In JRuby, we already did not allocate a frame, so all that was needed was to omit the call from backtrace. See https://bugs.ruby-lang.org/issues/11569 For #3479.
jruby · Dec 12, 2015 · 2653de1 · 2653de1
1 parent cacd648
commit 2653de1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyProc.java b/core/src/main/java/org/jruby/RubyProc.java
@@ -319,7 +319,7 @@ public static IRubyObject[] prepareArgs(ThreadContext context, Block.Type type,
         return args;
     }
 
-    @JRubyMethod(name = {"call", "[]", "yield", "==="}, rest = true)
+    @JRubyMethod(name = {"call", "[]", "yield", "==="}, rest = true, omit = true)
     public IRubyObject call19(ThreadContext context, IRubyObject[] args, Block blockCallArg) {
         IRubyObject[] preppedArgs = prepareArgs(context, type, block.getBody(), args);