diff options
Diffstat (limited to 'test/148-multithread-gc-annotations/src')
6 files changed, 195 insertions, 0 deletions
diff --git a/test/148-multithread-gc-annotations/src/AnnoClass1.java b/test/148-multithread-gc-annotations/src/AnnoClass1.java new file mode 100644 index 0000000000..b82c61fd5b --- /dev/null +++ b/test/148-multithread-gc-annotations/src/AnnoClass1.java @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2016 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.lang.annotation.*; + +@Retention(RetentionPolicy.RUNTIME) +@Target(ElementType.TYPE) +public @interface AnnoClass1 { + Class value(); +} diff --git a/test/148-multithread-gc-annotations/src/AnnoClass2.java b/test/148-multithread-gc-annotations/src/AnnoClass2.java new file mode 100644 index 0000000000..c75d950e2a --- /dev/null +++ b/test/148-multithread-gc-annotations/src/AnnoClass2.java @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2016 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.lang.annotation.*; + +@Retention(RetentionPolicy.RUNTIME) +@Target(ElementType.TYPE) +public @interface AnnoClass2 { + Class value(); +} diff --git a/test/148-multithread-gc-annotations/src/AnnoClass3.java b/test/148-multithread-gc-annotations/src/AnnoClass3.java new file mode 100644 index 0000000000..5b4a378091 --- /dev/null +++ b/test/148-multithread-gc-annotations/src/AnnoClass3.java @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2016 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.lang.annotation.*; + +@Retention(RetentionPolicy.RUNTIME) +@Target(ElementType.TYPE) +public @interface AnnoClass3 { + Class value(); +} diff --git a/test/148-multithread-gc-annotations/src/AnnotationThread.java b/test/148-multithread-gc-annotations/src/AnnotationThread.java new file mode 100644 index 0000000000..ebc14e96bb --- /dev/null +++ b/test/148-multithread-gc-annotations/src/AnnotationThread.java @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2016 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.lang.annotation.*; + +@AnnoClass1(AnnoClass2.class) +@AnnoClass2(AnnoClass3.class) +@AnnoClass3(AnnoClass1.class) +public class AnnotationThread implements Runnable { + public void run() { + for (int i = 0; i < 20; i++) { + Annotation[] annotations = AnnotationThread.class.getAnnotations(); + if (annotations == null) { + System.out.println("error: AnnotationThread class has no annotations"); + return; + } + } + } +} diff --git a/test/148-multithread-gc-annotations/src/Main.java b/test/148-multithread-gc-annotations/src/Main.java new file mode 100644 index 0000000000..b652ed6519 --- /dev/null +++ b/test/148-multithread-gc-annotations/src/Main.java @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2016 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. + */ + +public class Main { + public static void main(String[] args) { + System.loadLibrary(args[0]); + Thread annoThread = new Thread(new AnnotationThread(), "Annotation thread"); + Thread gcThread = new Thread(new MovingGCThread(), "Moving GC thread"); + annoThread.start(); + gcThread.start(); + try { + annoThread.join(); + gcThread.join(); + } catch (InterruptedException e) { + System.out.println("error: " + e); + } + System.out.println("Done."); + } +} diff --git a/test/148-multithread-gc-annotations/src/MovingGCThread.java b/test/148-multithread-gc-annotations/src/MovingGCThread.java new file mode 100644 index 0000000000..87de9f4ec6 --- /dev/null +++ b/test/148-multithread-gc-annotations/src/MovingGCThread.java @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2016 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.TreeMap; + +public class MovingGCThread implements Runnable { + private static TreeMap treeMap = new TreeMap(); + + public void run() { + for (int i = 0; i < 20; i++) { + testHomogeneousCompaction(); + } + } + + public static void testHomogeneousCompaction() { + final boolean supportHSC = supportHomogeneousSpaceCompact(); + if (!supportHSC) { + return; + } + Object o = new Object(); + long addressBefore = objectAddress(o); + allocateStuff(); + final boolean success = performHomogeneousSpaceCompact(); + allocateStuff(); + if (!success) { + System.out.println("error: Expected " + supportHSC + " but got " + success); + } + allocateStuff(); + long addressAfter = objectAddress(o); + // This relies on the compaction copying from one space to another space and there being + // no overlap. + if (addressBefore == addressAfter) { + System.out.println("error: Expected different adddress " + addressBefore + " vs " + + addressAfter); + } + } + + private static void allocateStuff() { + for (int i = 0; i < 1000; ++i) { + Object o = new Object(); + treeMap.put(o.hashCode(), o); + } + } + + // Methods to get access to ART internals. + private static native boolean supportHomogeneousSpaceCompact(); + private static native boolean performHomogeneousSpaceCompact(); + private static native long objectAddress(Object object); +} |