/** * @see * railo.transformer.bytecode.statement.StatementBase#_writeOut(org.objectweb.asm.commons.GeneratorAdapter) */ public void _writeOut(BytecodeContext bc) throws BytecodeException { GeneratorAdapter adapter = bc.getAdapter(); adapter.visitLabel(begin); // Reference ref=null; final int lRef = adapter.newLocal(Types.REFERENCE); adapter.visitInsn(Opcodes.ACONST_NULL); adapter.storeLocal(lRef); // has no try body, if there is no try body, no catches are executed, only finally if (!tryBody.hasStatements()) { if (finallyBody != null) finallyBody.writeOut(bc); return; } TryCatchFinallyVisitor tcfv = new TryCatchFinallyVisitor( new OnFinally() { public void writeOut(BytecodeContext bc) throws BytecodeException { _writeOutFinally(bc, lRef); } }, getFlowControlFinal()); // try tcfv.visitTryBegin(bc); tryBody.writeOut(bc); int lThrow = tcfv.visitTryEndCatchBeging(bc); _writeOutCatch(bc, lRef, lThrow); tcfv.visitCatchEnd(bc); }
private void _writeOutFinally(BytecodeContext bc, int lRef) throws BytecodeException { // ref.remove(pc); // Reference r=null; GeneratorAdapter adapter = bc.getAdapter(); // if(fcf!=null && // fcf.getAfterFinalGOTOLabel()!=null)ASMUtil.visitLabel(adapter,fcf.getFinalEntryLabel()); ExpressionUtil.visitLine(bc, finallyLine); // if (reference != null) // reference.removeEL(pagecontext); Label removeEnd = new Label(); adapter.loadLocal(lRef); adapter.ifNull(removeEnd); adapter.loadLocal(lRef); adapter.loadArg(0); adapter.invokeInterface(Types.REFERENCE, REMOVE_EL); adapter.pop(); adapter.visitLabel(removeEnd); if (finallyBody != null) finallyBody.writeOut(bc); // finally /*if(fcf!=null){ Label l = fcf.getAfterFinalGOTOLabel(); if(l!=null)adapter.visitJumpInsn(Opcodes.GOTO, l); }*/ }