public CodeBlock jsCheckObjectCoercible(final String debug) { CodeBlock codeBlock = new CodeBlock() // IN: obj .dup() // obj obj .aload(Arities.EXECUTION_CONTEXT) // obj obj context .swap(); // obj context obj if (debug != null) { codeBlock.ldc(debug); } else { codeBlock.aconst_null(); } codeBlock.invokestatic( p(Types.class), "checkObjectCoercible", sig(void.class, ExecutionContext.class, Object.class, String.class)); // obj return codeBlock; }