@Override public void run() { literal(loop.getStatementLabel()); visit(loop.getBooleanExpression()); visitWithSafepoint(loop.getLoopBlock()); } });
public void visitWhileLoop(WhileStatement loop) { onLineNumber(loop, "visitWhileLoop"); visitStatement(loop); compileStack.pushLoop(loop.getStatementLabel()); Label continueLabel = compileStack.getContinueLabel(); Label breakLabel = compileStack.getBreakLabel(); mv.visitLabel(continueLabel); Expression bool = loop.getBooleanExpression(); boolean boolHandled = false; if (bool instanceof ConstantExpression) { ConstantExpression constant = (ConstantExpression) bool; if (constant.getValue()==Boolean.TRUE) { boolHandled = true; // do nothing } else if (constant.getValue()==Boolean.FALSE) { boolHandled = true; mv.visitJumpInsn(GOTO, breakLabel); } } if(!boolHandled) { bool.visit(this); mv.visitJumpInsn(IFEQ, breakLabel); } loop.getLoopBlock().visit(this); mv.visitJumpInsn(GOTO, continueLabel); mv.visitLabel(breakLabel); compileStack.pop(); }
public void visitWhileLoop(WhileStatement loop) { onLineNumber(loop, "visitWhileLoop"); visitStatement(loop); compileStack.pushLoop(loop.getStatementLabel()); Label continueLabel = compileStack.getContinueLabel(); Label breakLabel = compileStack.getBreakLabel(); mv.visitLabel(continueLabel); Expression bool = loop.getBooleanExpression(); boolean boolHandled = false; if (bool instanceof ConstantExpression) { ConstantExpression constant = (ConstantExpression) bool; if (constant.getValue()==Boolean.TRUE) { boolHandled = true; // do nothing } else if (constant.getValue()==Boolean.FALSE) { boolHandled = true; mv.visitJumpInsn(GOTO, breakLabel); } } if(!boolHandled) { bool.visit(this); mv.visitJumpInsn(IFEQ, breakLabel); } loop.getLoopBlock().visit(this); mv.visitJumpInsn(GOTO, continueLabel); mv.visitLabel(breakLabel); compileStack.pop(); }
public void visitWhileLoop(WhileStatement loop) { onLineNumber(loop, "visitWhileLoop"); visitStatement(loop); compileStack.pushLoop(loop.getStatementLabel()); Label continueLabel = compileStack.getContinueLabel(); Label breakLabel = compileStack.getBreakLabel(); mv.visitLabel(continueLabel); Expression bool = loop.getBooleanExpression(); boolean boolHandled = false; if (bool instanceof ConstantExpression) { ConstantExpression constant = (ConstantExpression) bool; if (constant.getValue()==Boolean.TRUE) { boolHandled = true; // do nothing } else if (constant.getValue()==Boolean.FALSE) { boolHandled = true; mv.visitJumpInsn(GOTO, breakLabel); } } if(!boolHandled) { bool.visit(this); mv.visitJumpInsn(IFEQ, breakLabel); } loop.getLoopBlock().visit(this); mv.visitJumpInsn(GOTO, continueLabel); mv.visitLabel(breakLabel); compileStack.pop(); }
public void writeWhileLoop(WhileStatement loop) { controller.getAcg().onLineNumber(loop,"visitWhileLoop"); writeStatementLabel(loop); MethodVisitor mv = controller.getMethodVisitor(); controller.getCompileStack().pushLoop(loop.getStatementLabel()); Label continueLabel = controller.getCompileStack().getContinueLabel(); Label breakLabel = controller.getCompileStack().getBreakLabel(); mv.visitLabel(continueLabel); Expression bool = loop.getBooleanExpression(); boolean boolHandled = false; if (bool instanceof ConstantExpression) { ConstantExpression constant = (ConstantExpression) bool; if (constant.getValue()==Boolean.TRUE) { boolHandled = true; // do nothing } else if (constant.getValue()==Boolean.FALSE) { boolHandled = true; mv.visitJumpInsn(GOTO, breakLabel); } } if(!boolHandled) { bool.visit(controller.getAcg()); controller.getOperandStack().jump(IFEQ, breakLabel); } loop.getLoopBlock().visit(controller.getAcg()); mv.visitJumpInsn(GOTO, continueLabel); mv.visitLabel(breakLabel); controller.getCompileStack().pop(); }