src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java

*** 4308,4318 ****
       * @param block the block we are in
       * @param function the function we are in
       * @param ident identifier for block or function where applicable
       */
      private void printSymbols(final Block block, final FunctionNode function, final String ident) {
!         if (compiler.getScriptEnvironment()._print_symbols || function.getFlag(FunctionNode.IS_PRINT_SYMBOLS)) {
              final PrintWriter out = compiler.getScriptEnvironment().getErr();
              out.println("[BLOCK in '" + ident + "']");
              if (!block.printSymbols(out)) {
                  out.println("<no symbols>");
              }
--- 4308,4318 ----
       * @param block the block we are in
       * @param function the function we are in
       * @param ident identifier for block or function where applicable
       */
      private void printSymbols(final Block block, final FunctionNode function, final String ident) {
!         if (compiler.getScriptEnvironment()._print_symbols || function.getDebugFlag(FunctionNode.DEBUG_PRINT_SYMBOLS)) {
              final PrintWriter out = compiler.getScriptEnvironment().getErr();
              out.println("[BLOCK in '" + ident + "']");
              if (!block.printSymbols(out)) {
                  out.println("<no symbols>");
              }