1*795d594fSAndroid Build Coastguard Worker /* 2*795d594fSAndroid Build Coastguard Worker * Copyright (C) 2014 The Android Open Source Project 3*795d594fSAndroid Build Coastguard Worker * 4*795d594fSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*795d594fSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*795d594fSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*795d594fSAndroid Build Coastguard Worker * 8*795d594fSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*795d594fSAndroid Build Coastguard Worker * 10*795d594fSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*795d594fSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*795d594fSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*795d594fSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*795d594fSAndroid Build Coastguard Worker * limitations under the License. 15*795d594fSAndroid Build Coastguard Worker */ 16*795d594fSAndroid Build Coastguard Worker 17*795d594fSAndroid Build Coastguard Worker public class Main { 18*795d594fSAndroid Build Coastguard Worker 19*795d594fSAndroid Build Coastguard Worker // The following tests make sure that we inline methods used inside try and catch 20*795d594fSAndroid Build Coastguard Worker // blocks, provided they meet other inlining criteria. To do that, we rely on 21*795d594fSAndroid Build Coastguard Worker // the compiler recognizing and enforcing the $inline$ and $noinline$ markers. 22*795d594fSAndroid Build Coastguard Worker 23*795d594fSAndroid Build Coastguard Worker // We expect a single block to always be inlined. 24*795d594fSAndroid Build Coastguard Worker $inline$SingleBlock(String str)25*795d594fSAndroid Build Coastguard Worker private static int $inline$SingleBlock(String str) throws NumberFormatException { 26*795d594fSAndroid Build Coastguard Worker return Integer.parseInt(str); 27*795d594fSAndroid Build Coastguard Worker } 28*795d594fSAndroid Build Coastguard Worker 29*795d594fSAndroid Build Coastguard Worker // We expect a "simple" method with multiple blocks to always be inlined. 30*795d594fSAndroid Build Coastguard Worker $inline$MultipleBlocks(String str, boolean is_hex)31*795d594fSAndroid Build Coastguard Worker private static int $inline$MultipleBlocks(String str, boolean is_hex) 32*795d594fSAndroid Build Coastguard Worker throws NumberFormatException { 33*795d594fSAndroid Build Coastguard Worker return is_hex ? Integer.parseInt(str, 16) : Integer.parseInt(str); 34*795d594fSAndroid Build Coastguard Worker } 35*795d594fSAndroid Build Coastguard Worker testSingleBlockFromTry()36*795d594fSAndroid Build Coastguard Worker public static void testSingleBlockFromTry() { 37*795d594fSAndroid Build Coastguard Worker int val = 0; 38*795d594fSAndroid Build Coastguard Worker 39*795d594fSAndroid Build Coastguard Worker try { 40*795d594fSAndroid Build Coastguard Worker val = $inline$SingleBlock("42"); 41*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) { 42*795d594fSAndroid Build Coastguard Worker unreachable(); 43*795d594fSAndroid Build Coastguard Worker } 44*795d594fSAndroid Build Coastguard Worker assertEquals(42, val); 45*795d594fSAndroid Build Coastguard Worker 46*795d594fSAndroid Build Coastguard Worker try { 47*795d594fSAndroid Build Coastguard Worker $inline$SingleBlock("xyz"); 48*795d594fSAndroid Build Coastguard Worker unreachable(); 49*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) {} 50*795d594fSAndroid Build Coastguard Worker } 51*795d594fSAndroid Build Coastguard Worker testSingleBlockFromCatch()52*795d594fSAndroid Build Coastguard Worker public static void testSingleBlockFromCatch() { 53*795d594fSAndroid Build Coastguard Worker int val = 0; 54*795d594fSAndroid Build Coastguard Worker 55*795d594fSAndroid Build Coastguard Worker try { 56*795d594fSAndroid Build Coastguard Worker throwException(); 57*795d594fSAndroid Build Coastguard Worker } catch (Exception ex) { 58*795d594fSAndroid Build Coastguard Worker val = $inline$SingleBlock("42"); 59*795d594fSAndroid Build Coastguard Worker } 60*795d594fSAndroid Build Coastguard Worker assertEquals(42, val); 61*795d594fSAndroid Build Coastguard Worker } 62*795d594fSAndroid Build Coastguard Worker testMultipleBlocksFromTry()63*795d594fSAndroid Build Coastguard Worker public static void testMultipleBlocksFromTry() { 64*795d594fSAndroid Build Coastguard Worker int val = 0; 65*795d594fSAndroid Build Coastguard Worker 66*795d594fSAndroid Build Coastguard Worker try { 67*795d594fSAndroid Build Coastguard Worker val = $inline$MultipleBlocks("42", false); 68*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) { 69*795d594fSAndroid Build Coastguard Worker unreachable(); 70*795d594fSAndroid Build Coastguard Worker } 71*795d594fSAndroid Build Coastguard Worker assertEquals(42, val); 72*795d594fSAndroid Build Coastguard Worker 73*795d594fSAndroid Build Coastguard Worker try { 74*795d594fSAndroid Build Coastguard Worker val = $inline$MultipleBlocks("20", true); 75*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) { 76*795d594fSAndroid Build Coastguard Worker unreachable(); 77*795d594fSAndroid Build Coastguard Worker } 78*795d594fSAndroid Build Coastguard Worker assertEquals(32, val); 79*795d594fSAndroid Build Coastguard Worker 80*795d594fSAndroid Build Coastguard Worker try { 81*795d594fSAndroid Build Coastguard Worker $inline$MultipleBlocks("xyz", false); 82*795d594fSAndroid Build Coastguard Worker unreachable(); 83*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) {} 84*795d594fSAndroid Build Coastguard Worker 85*795d594fSAndroid Build Coastguard Worker try { 86*795d594fSAndroid Build Coastguard Worker $inline$MultipleBlocks("xyz", true); 87*795d594fSAndroid Build Coastguard Worker unreachable(); 88*795d594fSAndroid Build Coastguard Worker } catch (NumberFormatException ex) {} 89*795d594fSAndroid Build Coastguard Worker } 90*795d594fSAndroid Build Coastguard Worker testMultipleBlocksFromCatch()91*795d594fSAndroid Build Coastguard Worker public static void testMultipleBlocksFromCatch() { 92*795d594fSAndroid Build Coastguard Worker int val = 0; 93*795d594fSAndroid Build Coastguard Worker 94*795d594fSAndroid Build Coastguard Worker try { 95*795d594fSAndroid Build Coastguard Worker throwException(); 96*795d594fSAndroid Build Coastguard Worker } catch (Exception ex) { 97*795d594fSAndroid Build Coastguard Worker val = $inline$MultipleBlocks("42", false); 98*795d594fSAndroid Build Coastguard Worker } 99*795d594fSAndroid Build Coastguard Worker assertEquals(42, val); 100*795d594fSAndroid Build Coastguard Worker 101*795d594fSAndroid Build Coastguard Worker try { 102*795d594fSAndroid Build Coastguard Worker throwException(); 103*795d594fSAndroid Build Coastguard Worker } catch (Exception ex) { 104*795d594fSAndroid Build Coastguard Worker val = $inline$MultipleBlocks("20", true); 105*795d594fSAndroid Build Coastguard Worker } 106*795d594fSAndroid Build Coastguard Worker assertEquals(32, val); 107*795d594fSAndroid Build Coastguard Worker } 108*795d594fSAndroid Build Coastguard Worker main(String[] args)109*795d594fSAndroid Build Coastguard Worker public static void main(String[] args) { 110*795d594fSAndroid Build Coastguard Worker testSingleBlockFromTry(); 111*795d594fSAndroid Build Coastguard Worker testSingleBlockFromCatch(); 112*795d594fSAndroid Build Coastguard Worker testMultipleBlocksFromTry(); 113*795d594fSAndroid Build Coastguard Worker testMultipleBlocksFromCatch(); 114*795d594fSAndroid Build Coastguard Worker } 115*795d594fSAndroid Build Coastguard Worker assertEquals(int expected, int actual)116*795d594fSAndroid Build Coastguard Worker private static void assertEquals(int expected, int actual) { 117*795d594fSAndroid Build Coastguard Worker if (expected != actual) { 118*795d594fSAndroid Build Coastguard Worker throw new AssertionError("Wrong result: " + expected + " != " + actual); 119*795d594fSAndroid Build Coastguard Worker } 120*795d594fSAndroid Build Coastguard Worker } 121*795d594fSAndroid Build Coastguard Worker unreachable()122*795d594fSAndroid Build Coastguard Worker private static void unreachable() { 123*795d594fSAndroid Build Coastguard Worker throw new Error("Unreachable"); 124*795d594fSAndroid Build Coastguard Worker } 125*795d594fSAndroid Build Coastguard Worker throwException()126*795d594fSAndroid Build Coastguard Worker private static void throwException() throws Exception { 127*795d594fSAndroid Build Coastguard Worker throw new Exception(); 128*795d594fSAndroid Build Coastguard Worker } 129*795d594fSAndroid Build Coastguard Worker } 130