there's no need to clone backtrace array (JRuby 9K hasn't been doing so)

jruby · Nov 24, 2016 · 1d03cbc · 1d03cbc
1 parent 321471d
commit 1d03cbc
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/core/src/main/java/org/jruby/runtime/ThreadContext.java b/core/src/main/java/org/jruby/runtime/ThreadContext.java
@@ -939,7 +939,6 @@ public void setEventHooksEnabled(boolean flag) {
      * @return an Array with the backtrace
      */
     public BacktraceElement[] createBacktrace2(int level, boolean nativeException) {
-        BacktraceElement[] backtrace = this.backtrace.clone(); // TODO do we need to clone?
         BacktraceElement[] newTrace = new BacktraceElement[backtraceIndex + 1];
         System.arraycopy(backtrace, 0, newTrace, 0, newTrace.length);
         return newTrace;