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Diffstat (limited to 'tests/083-jit-regressions/src/Main.java')
-rw-r--r-- | tests/083-jit-regressions/src/Main.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/tests/083-jit-regressions/src/Main.java b/tests/083-jit-regressions/src/Main.java deleted file mode 100644 index 68bfa3732..000000000 --- a/tests/083-jit-regressions/src/Main.java +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import java.util.concurrent.*; - -/** - * Test for Jit regressions. - */ -public class Main { - public static void main(String args[]) throws Exception { - b2296099Test(); - b2302318Test(); - b2487514Test(); - b5884080Test(); - zeroTest(); - } - - static void b2296099Test() throws Exception { - int x = -1190771042; - int dist = 360530809; - int xl = -1190771042; - int distl = 360530809; - - for (int i = 0; i < 100000; i++) { - int b = rotateLeft(x, dist); - if (b != 1030884493) - throw new RuntimeException("Unexpected value: " + b - + " after " + i + " iterations"); - } - for (int i = 0; i < 100000; i++) { - long bl = rotateLeft(xl, distl); - if (bl != 1030884493) - throw new RuntimeException("Unexpected value: " + bl - + " after " + i + " iterations"); - } - System.out.println("b2296099 passes"); - } - - static int rotateLeft(int i, int distance) { - return ((i << distance) | (i >>> (-distance))); - } - - static void b2302318Test() { - System.gc(); - - SpinThread slow = new SpinThread(Thread.MIN_PRIORITY); - SpinThread fast1 = new SpinThread(Thread.NORM_PRIORITY); - SpinThread fast2 = new SpinThread(Thread.MAX_PRIORITY); - - slow.setDaemon(true); - fast1.setDaemon(true); - fast2.setDaemon(true); - - fast2.start(); - slow.start(); - fast1.start(); - try { - Thread.sleep(3000); - } catch (InterruptedException ie) {/*ignore */} - System.gc(); - - System.out.println("b2302318 passes"); - } - - static void b2487514Test() { - PriorityBlockingQueue q = new PriorityBlockingQueue(10); - int catchCount = 0; - - q.offer(new Integer(0)); - /* - * Warm up the code cache to have toArray() compiled. The key here is - * to pass a compatible type so that there are no exceptions when - * executing the method body (ie the APUT_OBJECT bytecode). - */ - for (int i = 0; i < 1000; i++) { - Integer[] ints = (Integer[]) q.toArray(new Integer[5]); - } - - /* Now pass an incompatible type which is guaranteed to throw */ - for (int i = 0; i < 1000; i++) { - try { - Object[] obj = q.toArray(new String[5]); - } - catch (ArrayStoreException success) { - catchCount++; - } - } - - if (catchCount == 1000) { - System.out.println("b2487514 passes"); - } - else { - System.out.println("b2487514 fails: catchCount is " + catchCount + - " (expecting 1000)"); - } - } - - static void b5884080Test() { - int vA = 1; - - int l = 0; - do { - int k = 0; - do - vA += 1; - while(++k < 100); - } while (++l < 1000); - if (vA == 100001) { - System.out.println("b5884080 passes"); - } - else { - System.out.println("b5884080 fails: vA is " + vA + - " (expecting 100001)"); - } - } - - static void zeroTest() throws Exception { - ZeroTests zt = new ZeroTests(); - try { - zt.longDivTest(); - } catch (Throwable th) { - th.printStackTrace(); - } - try { - zt.longModTest(); - } catch (Throwable th) { - th.printStackTrace(); - } - } -} - -class SpinThread extends Thread { - int mPriority; - - SpinThread(int prio) { - super("Spin prio=" + prio); - mPriority = prio; - } - - public void run() { - setPriority(mPriority); - while (true) {} - } -} |