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Diffstat (limited to 'test/827-resolve-method/src/Main.java')
-rw-r--r-- | test/827-resolve-method/src/Main.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/827-resolve-method/src/Main.java b/test/827-resolve-method/src/Main.java new file mode 100644 index 0000000000..c1c94dae03 --- /dev/null +++ b/test/827-resolve-method/src/Main.java @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2021 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.io.File; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; + +final class Main { + public static void main(String[] args) throws Exception { + System.loadLibrary(args[0]); + MyLocalClass.callMethod(); + loadClass(); + } + + public static void loadClass() throws Exception { + Class<?> pathClassLoader = Class.forName("dalvik.system.PathClassLoader"); + if (pathClassLoader == null) { + throw new AssertionError("Couldn't find path class loader class"); + } + Constructor<?> constructor = + pathClassLoader.getDeclaredConstructor(String.class, String.class, ClassLoader.class); + ClassLoader loader = (ClassLoader) constructor.newInstance( + DEX_FILE, LIBRARY_SEARCH_PATH, ClassLoader.getSystemClassLoader()); + Class<?> otherClass = loader.loadClass("Caller"); + + // Run the method in interpreter / AOT mode. + otherClass.getMethod("doCall").invoke(null); + + // Run the method in JIT mode. + ensureJitCompiled(otherClass, "doCall"); + otherClass.getMethod("doCall").invoke(null); + } + + private static final String LIBRARY_SEARCH_PATH = System.getProperty("java.library.path"); + private static final String DEX_LOCATION = System.getenv("DEX_LOCATION"); + private static final String DEX_FILE = + new File(DEX_LOCATION, "827-resolve-method-ex.jar").getAbsolutePath(); + + private static native void ensureJitCompiled(Class<?> cls, String methodName); +} + +class MyLocalClass extends pkg1.SubClass { +} |