Implement RedefineClasses, also redefine multiple classes atomically.
We need to be able to redefine multiple classes atomically for JVMTI.
This implements that behavior. It also implements RedefineClasses
since until we have class transformation it is trivial.
Test: mma -j40 test-art-host
Change-Id: I80784f919a4366c465b93fede94f4bf763c0ee70
diff --git a/test/921-hello-failure/expected.txt b/test/921-hello-failure/expected.txt
index e2665ef..1c1d4d9 100644
--- a/test/921-hello-failure/expected.txt
+++ b/test/921-hello-failure/expected.txt
@@ -13,3 +13,11 @@
hello2 - ReorderInterface
Transformation error : java.lang.Exception(Failed to redefine class <LTransform2;> due to JVMTI_ERROR_UNSUPPORTED_REDEFINITION_HIERARCHY_CHANGED)
hello2 - ReorderInterface
+hello - MultiRedef
+hello2 - MultiRedef
+Transformation error : java.lang.Exception(Failed to redefine classes <LTransform2;, LTransform;> due to JVMTI_ERROR_NAMES_DONT_MATCH)
+hello - MultiRedef
+hello2 - MultiRedef
+Transformation error : java.lang.Exception(Failed to redefine classes <LTransform;, LTransform2;> due to JVMTI_ERROR_NAMES_DONT_MATCH)
+hello - MultiRedef
+hello2 - MultiRedef
diff --git a/test/921-hello-failure/src/CommonClassDefinition.java b/test/921-hello-failure/src/CommonClassDefinition.java
new file mode 100644
index 0000000..62602a0
--- /dev/null
+++ b/test/921-hello-failure/src/CommonClassDefinition.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+class CommonClassDefinition {
+ public final Class<?> target;
+ public final byte[] class_file_bytes;
+ public final byte[] dex_file_bytes;
+
+ CommonClassDefinition(Class<?> target, byte[] class_file_bytes, byte[] dex_file_bytes) {
+ this.target = target;
+ this.class_file_bytes = class_file_bytes;
+ this.dex_file_bytes = dex_file_bytes;
+ }
+}
diff --git a/test/921-hello-failure/src/Main.java b/test/921-hello-failure/src/Main.java
index 69c48e2..1fe2599 100644
--- a/test/921-hello-failure/src/Main.java
+++ b/test/921-hello-failure/src/Main.java
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+import java.util.ArrayList;
public class Main {
public static void main(String[] args) {
@@ -23,10 +24,30 @@
NewInterface.doTest(new Transform2());
MissingInterface.doTest(new Transform2());
ReorderInterface.doTest(new Transform2());
+ MultiRedef.doTest(new Transform(), new Transform2());
}
// Transforms the class. This throws an exception if something goes wrong.
public static native void doCommonClassRedefinition(Class<?> target,
byte[] classfile,
byte[] dexfile) throws Exception;
+
+ public static void doMultiClassRedefinition(CommonClassDefinition... defs) throws Exception {
+ ArrayList<Class<?>> classes = new ArrayList<>();
+ ArrayList<byte[]> class_files = new ArrayList<>();
+ ArrayList<byte[]> dex_files = new ArrayList<>();
+
+ for (CommonClassDefinition d : defs) {
+ classes.add(d.target);
+ class_files.add(d.class_file_bytes);
+ dex_files.add(d.dex_file_bytes);
+ }
+ doCommonMultiClassRedefinition(classes.toArray(new Class<?>[0]),
+ class_files.toArray(new byte[0][]),
+ dex_files.toArray(new byte[0][]));
+ }
+
+ public static native void doCommonMultiClassRedefinition(Class<?>[] targets,
+ byte[][] classfiles,
+ byte[][] dexfiles) throws Exception;
}
diff --git a/test/921-hello-failure/src/MultiRedef.java b/test/921-hello-failure/src/MultiRedef.java
new file mode 100644
index 0000000..c64342c
--- /dev/null
+++ b/test/921-hello-failure/src/MultiRedef.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 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.Base64;
+
+class MultiRedef {
+
+ // class NotTransform {
+ // public void sayHi(String name) {
+ // throw new Error("Should not be called!");
+ // }
+ // }
+ private static CommonClassDefinition INVALID_DEFINITION_T1 = new CommonClassDefinition(
+ Transform.class,
+ Base64.getDecoder().decode(
+ "yv66vgAAADQAFQoABgAPBwAQCAARCgACABIHABMHABQBAAY8aW5pdD4BAAMoKVYBAARDb2RlAQAP" +
+ "TGluZU51bWJlclRhYmxlAQAFc2F5SGkBABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBAApTb3VyY2VG" +
+ "aWxlAQARTm90VHJhbnNmb3JtLmphdmEMAAcACAEAD2phdmEvbGFuZy9FcnJvcgEAFVNob3VsZCBu" +
+ "b3QgYmUgY2FsbGVkIQwABwAMAQAMTm90VHJhbnNmb3JtAQAQamF2YS9sYW5nL09iamVjdAAgAAUA" +
+ "BgAAAAAAAgAAAAcACAABAAkAAAAdAAEAAQAAAAUqtwABsQAAAAEACgAAAAYAAQAAAAEAAQALAAwA" +
+ "AQAJAAAAIgADAAIAAAAKuwACWRIDtwAEvwAAAAEACgAAAAYAAQAAAAMAAQANAAAAAgAO"),
+ Base64.getDecoder().decode(
+ "ZGV4CjAzNQDLV95i5xnv6iUi6uIeDoY5jP5Xe9NP1AiYAgAAcAAAAHhWNBIAAAAAAAAAAAQCAAAL" +
+ "AAAAcAAAAAUAAACcAAAAAgAAALAAAAAAAAAAAAAAAAQAAADIAAAAAQAAAOgAAACQAQAACAEAAEoB" +
+ "AABSAQAAYgEAAHUBAACJAQAAnQEAALABAADHAQAAygEAAM4BAADiAQAAAQAAAAIAAAADAAAABAAA" +
+ "AAcAAAAHAAAABAAAAAAAAAAIAAAABAAAAEQBAAAAAAAAAAAAAAAAAQAKAAAAAQABAAAAAAACAAAA" +
+ "AAAAAAAAAAAAAAAAAgAAAAAAAAAFAAAAAAAAAPQBAAAAAAAAAQABAAEAAADpAQAABAAAAHAQAwAA" +
+ "AA4ABAACAAIAAADuAQAACQAAACIAAQAbAQYAAABwIAIAEAAnAAAAAQAAAAMABjxpbml0PgAOTE5v" +
+ "dFRyYW5zZm9ybTsAEUxqYXZhL2xhbmcvRXJyb3I7ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZh" +
+ "L2xhbmcvU3RyaW5nOwARTm90VHJhbnNmb3JtLmphdmEAFVNob3VsZCBub3QgYmUgY2FsbGVkIQAB" +
+ "VgACVkwAEmVtaXR0ZXI6IGphY2stNC4yMAAFc2F5SGkAAQAHDgADAQAHDgAAAAEBAICABIgCAQGg" +
+ "AgAADAAAAAAAAAABAAAAAAAAAAEAAAALAAAAcAAAAAIAAAAFAAAAnAAAAAMAAAACAAAAsAAAAAUA" +
+ "AAAEAAAAyAAAAAYAAAABAAAA6AAAAAEgAAACAAAACAEAAAEQAAABAAAARAEAAAIgAAALAAAASgEA" +
+ "AAMgAAACAAAA6QEAAAAgAAABAAAA9AEAAAAQAAABAAAABAIAAA=="));
+
+ // Valid redefinition of Transform2
+ // class Transform2 implements Iface1, Iface2 {
+ // public void sayHi(String name) {
+ // throw new Error("Should not be called!");
+ // }
+ // }
+ private static CommonClassDefinition VALID_DEFINITION_T2 = new CommonClassDefinition(
+ Transform2.class,
+ Base64.getDecoder().decode(
+ "yv66vgAAADQAGQoABgARBwASCAATCgACABQHABUHABYHABcHABgBAAY8aW5pdD4BAAMoKVYBAARD" +
+ "b2RlAQAPTGluZU51bWJlclRhYmxlAQAFc2F5SGkBABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBAApT" +
+ "b3VyY2VGaWxlAQAPVHJhbnNmb3JtMi5qYXZhDAAJAAoBAA9qYXZhL2xhbmcvRXJyb3IBABVTaG91" +
+ "bGQgbm90IGJlIGNhbGxlZCEMAAkADgEAClRyYW5zZm9ybTIBABBqYXZhL2xhbmcvT2JqZWN0AQAG" +
+ "SWZhY2UxAQAGSWZhY2UyACAABQAGAAIABwAIAAAAAgAAAAkACgABAAsAAAAdAAEAAQAAAAUqtwAB" +
+ "sQAAAAEADAAAAAYAAQAAAAEAAQANAA4AAQALAAAAIgADAAIAAAAKuwACWRIDtwAEvwAAAAEADAAA" +
+ "AAYAAQAAAAMAAQAPAAAAAgAQ"),
+ Base64.getDecoder().decode(
+ "ZGV4CjAzNQDSWls05CPkX+gbTGMVRvx9dc9vozzVbu7AAgAAcAAAAHhWNBIAAAAAAAAAACwCAAAN" +
+ "AAAAcAAAAAcAAACkAAAAAgAAAMAAAAAAAAAAAAAAAAQAAADYAAAAAQAAAPgAAACoAQAAGAEAAGIB" +
+ "AABqAQAAdAEAAH4BAACMAQAAnwEAALMBAADHAQAA3gEAAO8BAADyAQAA9gEAAAoCAAABAAAAAgAA" +
+ "AAMAAAAEAAAABQAAAAYAAAAJAAAACQAAAAYAAAAAAAAACgAAAAYAAABcAQAAAgAAAAAAAAACAAEA" +
+ "DAAAAAMAAQAAAAAABAAAAAAAAAACAAAAAAAAAAQAAABUAQAACAAAAAAAAAAcAgAAAAAAAAEAAQAB" +
+ "AAAAEQIAAAQAAABwEAMAAAAOAAQAAgACAAAAFgIAAAkAAAAiAAMAGwEHAAAAcCACABAAJwAAAAIA" +
+ "AAAAAAEAAQAAAAUABjxpbml0PgAITElmYWNlMTsACExJZmFjZTI7AAxMVHJhbnNmb3JtMjsAEUxq" +
+ "YXZhL2xhbmcvRXJyb3I7ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZhL2xhbmcvU3RyaW5nOwAV" +
+ "U2hvdWxkIG5vdCBiZSBjYWxsZWQhAA9UcmFuc2Zvcm0yLmphdmEAAVYAAlZMABJlbWl0dGVyOiBq" +
+ "YWNrLTQuMjAABXNheUhpAAEABw4AAwEABw4AAAABAQCAgASYAgEBsAIAAAwAAAAAAAAAAQAAAAAA" +
+ "AAABAAAADQAAAHAAAAACAAAABwAAAKQAAAADAAAAAgAAAMAAAAAFAAAABAAAANgAAAAGAAAAAQAA" +
+ "APgAAAABIAAAAgAAABgBAAABEAAAAgAAAFQBAAACIAAADQAAAGIBAAADIAAAAgAAABECAAAAIAAA" +
+ "AQAAABwCAAAAEAAAAQAAACwCAAA="));
+
+ public static void doTest(Transform t1, Transform2 t2) {
+ t1.sayHi("MultiRedef");
+ t2.sayHi("MultiRedef");
+ try {
+ Main.doMultiClassRedefinition(VALID_DEFINITION_T2, INVALID_DEFINITION_T1);
+ } catch (Exception e) {
+ System.out.println(
+ "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")");
+ }
+ t1.sayHi("MultiRedef");
+ t2.sayHi("MultiRedef");
+ try {
+ Main.doMultiClassRedefinition(INVALID_DEFINITION_T1, VALID_DEFINITION_T2);
+ } catch (Exception e) {
+ System.out.println(
+ "Transformation error : " + e.getClass().getName() + "(" + e.getMessage() + ")");
+ }
+ t1.sayHi("MultiRedef");
+ t2.sayHi("MultiRedef");
+ }
+}
diff --git a/test/926-multi-obsolescence/build b/test/926-multi-obsolescence/build
new file mode 100755
index 0000000..898e2e5
--- /dev/null
+++ b/test/926-multi-obsolescence/build
@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+# Copyright 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.
+
+./default-build "$@" --experimental agents
diff --git a/test/926-multi-obsolescence/expected.txt b/test/926-multi-obsolescence/expected.txt
new file mode 100644
index 0000000..0546490
--- /dev/null
+++ b/test/926-multi-obsolescence/expected.txt
@@ -0,0 +1,15 @@
+hello
+hello - 2
+Not doing anything here
+goodbye - 2
+goodbye
+hello
+hello - 2
+transforming calling functions
+goodbye - 2
+goodbye
+Hello - Transformed
+Hello 2 - Transformed
+Not doing anything here
+Goodbye 2 - Transformed
+Goodbye - Transformed
diff --git a/test/926-multi-obsolescence/info.txt b/test/926-multi-obsolescence/info.txt
new file mode 100644
index 0000000..1399b96
--- /dev/null
+++ b/test/926-multi-obsolescence/info.txt
@@ -0,0 +1,2 @@
+Tests that we can redefine multiple classes at once using the RedefineClasses
+function.
diff --git a/test/926-multi-obsolescence/run b/test/926-multi-obsolescence/run
new file mode 100755
index 0000000..4379349
--- /dev/null
+++ b/test/926-multi-obsolescence/run
@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# Copyright 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+./default-run "$@" --experimental agents \
+ --experimental runtime-plugins \
+ --jvmti
diff --git a/test/926-multi-obsolescence/src/CommonClassDefinition.java b/test/926-multi-obsolescence/src/CommonClassDefinition.java
new file mode 100644
index 0000000..62602a0
--- /dev/null
+++ b/test/926-multi-obsolescence/src/CommonClassDefinition.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+class CommonClassDefinition {
+ public final Class<?> target;
+ public final byte[] class_file_bytes;
+ public final byte[] dex_file_bytes;
+
+ CommonClassDefinition(Class<?> target, byte[] class_file_bytes, byte[] dex_file_bytes) {
+ this.target = target;
+ this.class_file_bytes = class_file_bytes;
+ this.dex_file_bytes = dex_file_bytes;
+ }
+}
diff --git a/test/926-multi-obsolescence/src/Main.java b/test/926-multi-obsolescence/src/Main.java
new file mode 100644
index 0000000..8a6cf84
--- /dev/null
+++ b/test/926-multi-obsolescence/src/Main.java
@@ -0,0 +1,128 @@
+/*
+ * 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.ArrayList;
+import java.util.Base64;
+
+public class Main {
+ // class Transform {
+ // public void sayHi(Runnable r) {
+ // System.out.println("Hello - Transformed");
+ // r.run();
+ // System.out.println("Goodbye - Transformed");
+ // }
+ // }
+ private static CommonClassDefinition VALID_DEFINITION_T1 = new CommonClassDefinition(
+ Transform.class,
+ Base64.getDecoder().decode(
+ "yv66vgAAADQAJAoACAARCQASABMIABQKABUAFgsAFwAYCAAZBwAaBwAbAQAGPGluaXQ+AQADKClW" +
+ "AQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEABXNheUhpAQAXKExqYXZhL2xhbmcvUnVubmFibGU7" +
+ "KVYBAApTb3VyY2VGaWxlAQAOVHJhbnNmb3JtLmphdmEMAAkACgcAHAwAHQAeAQATSGVsbG8gLSBU" +
+ "cmFuc2Zvcm1lZAcAHwwAIAAhBwAiDAAjAAoBABVHb29kYnllIC0gVHJhbnNmb3JtZWQBAAlUcmFu" +
+ "c2Zvcm0BABBqYXZhL2xhbmcvT2JqZWN0AQAQamF2YS9sYW5nL1N5c3RlbQEAA291dAEAFUxqYXZh" +
+ "L2lvL1ByaW50U3RyZWFtOwEAE2phdmEvaW8vUHJpbnRTdHJlYW0BAAdwcmludGxuAQAVKExqYXZh" +
+ "L2xhbmcvU3RyaW5nOylWAQASamF2YS9sYW5nL1J1bm5hYmxlAQADcnVuACAABwAIAAAAAAACAAAA" +
+ "CQAKAAEACwAAAB0AAQABAAAABSq3AAGxAAAAAQAMAAAABgABAAAAAQABAA0ADgABAAsAAAA7AAIA" +
+ "AgAAABeyAAISA7YABCu5AAUBALIAAhIGtgAEsQAAAAEADAAAABIABAAAAAMACAAEAA4ABQAWAAYA" +
+ "AQAPAAAAAgAQ"),
+ Base64.getDecoder().decode(
+ "ZGV4CjAzNQAYeAMMXgYWxoeSHAS9EWKCCtVRSAGpqZVQAwAAcAAAAHhWNBIAAAAAAAAAALACAAAR" +
+ "AAAAcAAAAAcAAAC0AAAAAwAAANAAAAABAAAA9AAAAAUAAAD8AAAAAQAAACQBAAAMAgAARAEAAKIB" +
+ "AACqAQAAwQEAANYBAADjAQAA+gEAAA4CAAAkAgAAOAIAAEwCAABcAgAAXwIAAGMCAAB3AgAAfAIA" +
+ "AIUCAACKAgAAAwAAAAQAAAAFAAAABgAAAAcAAAAIAAAACgAAAAoAAAAGAAAAAAAAAAsAAAAGAAAA" +
+ "lAEAAAsAAAAGAAAAnAEAAAUAAQANAAAAAAAAAAAAAAAAAAEAEAAAAAEAAgAOAAAAAgAAAAAAAAAD" +
+ "AAAADwAAAAAAAAAAAAAAAgAAAAAAAAAJAAAAAAAAAJ8CAAAAAAAAAQABAAEAAACRAgAABAAAAHAQ" +
+ "AwAAAA4ABAACAAIAAACWAgAAFAAAAGIAAAAbAQIAAABuIAIAEAByEAQAAwBiAAAAGwEBAAAAbiAC" +
+ "ABAADgABAAAAAwAAAAEAAAAEAAY8aW5pdD4AFUdvb2RieWUgLSBUcmFuc2Zvcm1lZAATSGVsbG8g" +
+ "LSBUcmFuc2Zvcm1lZAALTFRyYW5zZm9ybTsAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwASTGphdmEv" +
+ "bGFuZy9PYmplY3Q7ABRMamF2YS9sYW5nL1J1bm5hYmxlOwASTGphdmEvbGFuZy9TdHJpbmc7ABJM" +
+ "amF2YS9sYW5nL1N5c3RlbTsADlRyYW5zZm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00" +
+ "LjEzAANvdXQAB3ByaW50bG4AA3J1bgAFc2F5SGkAAQAHDgADAQAHDoc8hwAAAAEBAICABMQCAQHc" +
+ "AgAAAA0AAAAAAAAAAQAAAAAAAAABAAAAEQAAAHAAAAACAAAABwAAALQAAAADAAAAAwAAANAAAAAE" +
+ "AAAAAQAAAPQAAAAFAAAABQAAAPwAAAAGAAAAAQAAACQBAAABIAAAAgAAAEQBAAABEAAAAgAAAJQB" +
+ "AAACIAAAEQAAAKIBAAADIAAAAgAAAJECAAAAIAAAAQAAAJ8CAAAAEAAAAQAAALACAAA="));
+ // class Transform2 {
+ // public void sayHi(Runnable r) {
+ // System.out.println("Hello 2 - Transformed");
+ // r.run();
+ // System.out.println("Goodbye 2 - Transformed");
+ // }
+ // }
+ private static CommonClassDefinition VALID_DEFINITION_T2 = new CommonClassDefinition(
+ Transform2.class,
+ Base64.getDecoder().decode(
+ "yv66vgAAADQAJAoACAARCQASABMIABQKABUAFgsAFwAYCAAZBwAaBwAbAQAGPGluaXQ+AQADKClW" +
+ "AQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEABXNheUhpAQAXKExqYXZhL2xhbmcvUnVubmFibGU7" +
+ "KVYBAApTb3VyY2VGaWxlAQAPVHJhbnNmb3JtMi5qYXZhDAAJAAoHABwMAB0AHgEAFUhlbGxvIDIg" +
+ "LSBUcmFuc2Zvcm1lZAcAHwwAIAAhBwAiDAAjAAoBABdHb29kYnllIDIgLSBUcmFuc2Zvcm1lZAEA" +
+ "ClRyYW5zZm9ybTIBABBqYXZhL2xhbmcvT2JqZWN0AQAQamF2YS9sYW5nL1N5c3RlbQEAA291dAEA" +
+ "FUxqYXZhL2lvL1ByaW50U3RyZWFtOwEAE2phdmEvaW8vUHJpbnRTdHJlYW0BAAdwcmludGxuAQAV" +
+ "KExqYXZhL2xhbmcvU3RyaW5nOylWAQASamF2YS9sYW5nL1J1bm5hYmxlAQADcnVuACAABwAIAAAA" +
+ "AAACAAAACQAKAAEACwAAAB0AAQABAAAABSq3AAGxAAAAAQAMAAAABgABAAAAAQABAA0ADgABAAsA" +
+ "AAA7AAIAAgAAABeyAAISA7YABCu5AAUBALIAAhIGtgAEsQAAAAEADAAAABIABAAAAAMACAAEAA4A" +
+ "BQAWAAYAAQAPAAAAAgAQ"),
+ Base64.getDecoder().decode(
+ "ZGV4CjAzNQCee5Z6+AuFcjnPjjn7QYgZmKSmFQCO4nxUAwAAcAAAAHhWNBIAAAAAAAAAALQCAAAR" +
+ "AAAAcAAAAAcAAAC0AAAAAwAAANAAAAABAAAA9AAAAAUAAAD8AAAAAQAAACQBAAAQAgAARAEAAKIB" +
+ "AACqAQAAwwEAANoBAADoAQAA/wEAABMCAAApAgAAPQIAAFECAABiAgAAZQIAAGkCAAB9AgAAggIA" +
+ "AIsCAACQAgAAAwAAAAQAAAAFAAAABgAAAAcAAAAIAAAACgAAAAoAAAAGAAAAAAAAAAsAAAAGAAAA" +
+ "lAEAAAsAAAAGAAAAnAEAAAUAAQANAAAAAAAAAAAAAAAAAAEAEAAAAAEAAgAOAAAAAgAAAAAAAAAD" +
+ "AAAADwAAAAAAAAAAAAAAAgAAAAAAAAAJAAAAAAAAAKUCAAAAAAAAAQABAAEAAACXAgAABAAAAHAQ" +
+ "AwAAAA4ABAACAAIAAACcAgAAFAAAAGIAAAAbAQIAAABuIAIAEAByEAQAAwBiAAAAGwEBAAAAbiAC" +
+ "ABAADgABAAAAAwAAAAEAAAAEAAY8aW5pdD4AF0dvb2RieWUgMiAtIFRyYW5zZm9ybWVkABVIZWxs" +
+ "byAyIC0gVHJhbnNmb3JtZWQADExUcmFuc2Zvcm0yOwAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABJM" +
+ "amF2YS9sYW5nL09iamVjdDsAFExqYXZhL2xhbmcvUnVubmFibGU7ABJMamF2YS9sYW5nL1N0cmlu" +
+ "ZzsAEkxqYXZhL2xhbmcvU3lzdGVtOwAPVHJhbnNmb3JtMi5qYXZhAAFWAAJWTAASZW1pdHRlcjog" +
+ "amFjay00LjIwAANvdXQAB3ByaW50bG4AA3J1bgAFc2F5SGkAAQAHDgADAQAHDoc8hwAAAAEBAICA" +
+ "BMQCAQHcAgANAAAAAAAAAAEAAAAAAAAAAQAAABEAAABwAAAAAgAAAAcAAAC0AAAAAwAAAAMAAADQ" +
+ "AAAABAAAAAEAAAD0AAAABQAAAAUAAAD8AAAABgAAAAEAAAAkAQAAASAAAAIAAABEAQAAARAAAAIA" +
+ "AACUAQAAAiAAABEAAACiAQAAAyAAAAIAAACXAgAAACAAAAEAAAClAgAAABAAAAEAAAC0AgAA"));
+
+ public static void main(String[] args) {
+ System.loadLibrary(args[1]);
+ doTest(new Transform(), new Transform2());
+ }
+
+ public static void doTest(final Transform t1, final Transform2 t2) {
+ t1.sayHi(() -> { t2.sayHi(() -> { System.out.println("Not doing anything here"); }); });
+ t1.sayHi(() -> {
+ t2.sayHi(() -> {
+ System.out.println("transforming calling functions");
+ doMultiClassRedefinition(VALID_DEFINITION_T1, VALID_DEFINITION_T2);
+ });
+ });
+ t1.sayHi(() -> { t2.sayHi(() -> { System.out.println("Not doing anything here"); }); });
+ }
+
+ public static void doMultiClassRedefinition(CommonClassDefinition... defs) {
+ ArrayList<Class<?>> classes = new ArrayList<>();
+ ArrayList<byte[]> class_files = new ArrayList<>();
+ ArrayList<byte[]> dex_files = new ArrayList<>();
+
+ for (CommonClassDefinition d : defs) {
+ classes.add(d.target);
+ class_files.add(d.class_file_bytes);
+ dex_files.add(d.dex_file_bytes);
+ }
+ doCommonMultiClassRedefinition(classes.toArray(new Class<?>[0]),
+ class_files.toArray(new byte[0][]),
+ dex_files.toArray(new byte[0][]));
+ }
+
+ public static native void doCommonMultiClassRedefinition(Class<?>[] targets,
+ byte[][] classfiles,
+ byte[][] dexfiles);
+}
diff --git a/test/926-multi-obsolescence/src/Transform.java b/test/926-multi-obsolescence/src/Transform.java
new file mode 100644
index 0000000..8cda6cd
--- /dev/null
+++ b/test/926-multi-obsolescence/src/Transform.java
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+class Transform {
+ public void sayHi(Runnable r) {
+ // Use lower 'h' to make sure the string will have a different string id
+ // than the transformation (the transformation code is the same except
+ // the actual printed String, which was making the test inacurately passing
+ // in JIT mode when loading the string from the dex cache, as the string ids
+ // of the two different strings were the same).
+ // We know the string ids will be different because lexicographically:
+ // "Hello" < "LTransform;" < "hello".
+ System.out.println("hello");
+ r.run();
+ System.out.println("goodbye");
+ }
+}
diff --git a/test/926-multi-obsolescence/src/Transform2.java b/test/926-multi-obsolescence/src/Transform2.java
new file mode 100644
index 0000000..4877f84
--- /dev/null
+++ b/test/926-multi-obsolescence/src/Transform2.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.
+ */
+
+class Transform2 {
+ public void sayHi(Runnable r) {
+ System.out.println("hello - 2");
+ r.run();
+ System.out.println("goodbye - 2");
+ }
+}
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index a93efd2..4243370 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -298,6 +298,7 @@
923-monitors \
924-threads \
925-threadgroups \
+ 926-multi-obsolescence \
ifneq (,$(filter target,$(TARGET_TYPES)))
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
@@ -566,6 +567,7 @@
915-obsolete-2 \
917-fields-transformation \
919-obsolete-fields \
+ 926-multi-obsolescence \
ifneq (,$(filter jit,$(COMPILER_TYPES)))
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
diff --git a/test/ti-agent/common_helper.cc b/test/ti-agent/common_helper.cc
index 6f98f10..2c6d3ed 100644
--- a/test/ti-agent/common_helper.cc
+++ b/test/ti-agent/common_helper.cc
@@ -62,48 +62,64 @@
namespace common_redefine {
-static void throwRedefinitionError(jvmtiEnv* jvmti, JNIEnv* env, jclass target, jvmtiError res) {
+static void throwRedefinitionError(jvmtiEnv* jvmti,
+ JNIEnv* env,
+ jint num_targets,
+ jclass* target,
+ jvmtiError res) {
std::stringstream err;
- char* signature = nullptr;
- char* generic = nullptr;
- jvmti->GetClassSignature(target, &signature, &generic);
char* error = nullptr;
jvmti->GetErrorName(res, &error);
- err << "Failed to redefine class <" << signature << "> due to " << error;
+ err << "Failed to redefine class";
+ if (num_targets > 1) {
+ err << "es";
+ }
+ err << " <";
+ for (jint i = 0; i < num_targets; i++) {
+ char* signature = nullptr;
+ char* generic = nullptr;
+ jvmti->GetClassSignature(target[i], &signature, &generic);
+ if (i != 0) {
+ err << ", ";
+ }
+ err << signature;
+ jvmti->Deallocate(reinterpret_cast<unsigned char*>(signature));
+ jvmti->Deallocate(reinterpret_cast<unsigned char*>(generic));
+ }
+ err << "> due to " << error;
std::string message = err.str();
- jvmti->Deallocate(reinterpret_cast<unsigned char*>(signature));
- jvmti->Deallocate(reinterpret_cast<unsigned char*>(generic));
jvmti->Deallocate(reinterpret_cast<unsigned char*>(error));
env->ThrowNew(env->FindClass("java/lang/Exception"), message.c_str());
}
-using RedefineDirectFunction = jvmtiError (*)(jvmtiEnv*, jclass, jint, const unsigned char*);
-static void DoClassTransformation(jvmtiEnv* jvmti_env,
- JNIEnv* env,
- jclass target,
- jbyteArray class_file_bytes,
- jbyteArray dex_file_bytes) {
- jbyteArray desired_array = IsJVM() ? class_file_bytes : dex_file_bytes;
- jint len = static_cast<jint>(env->GetArrayLength(desired_array));
- const unsigned char* redef_bytes = reinterpret_cast<const unsigned char*>(
- env->GetByteArrayElements(desired_array, nullptr));
- jvmtiError res;
- if (IsJVM()) {
- jvmtiClassDefinition def;
- def.klass = target;
- def.class_byte_count = static_cast<jint>(len);
- def.class_bytes = redef_bytes;
- res = jvmti_env->RedefineClasses(1, &def);
- } else {
- RedefineDirectFunction f =
- reinterpret_cast<RedefineDirectFunction>(jvmti_env->functions->reserved3);
- res = f(jvmti_env, target, len, redef_bytes);
+static void DoMultiClassRedefine(jvmtiEnv* jvmti_env,
+ JNIEnv* env,
+ jint num_redefines,
+ jclass* targets,
+ jbyteArray* class_file_bytes,
+ jbyteArray* dex_file_bytes) {
+ std::vector<jvmtiClassDefinition> defs;
+ for (jint i = 0; i < num_redefines; i++) {
+ jbyteArray desired_array = IsJVM() ? class_file_bytes[i] : dex_file_bytes[i];
+ jint len = static_cast<jint>(env->GetArrayLength(desired_array));
+ const unsigned char* redef_bytes = reinterpret_cast<const unsigned char*>(
+ env->GetByteArrayElements(desired_array, nullptr));
+ defs.push_back({targets[i], static_cast<jint>(len), redef_bytes});
}
+ jvmtiError res = jvmti_env->RedefineClasses(num_redefines, defs.data());
if (res != JVMTI_ERROR_NONE) {
- throwRedefinitionError(jvmti_env, env, target, res);
+ throwRedefinitionError(jvmti_env, env, num_redefines, targets, res);
}
}
+static void DoClassRedefine(jvmtiEnv* jvmti_env,
+ JNIEnv* env,
+ jclass target,
+ jbyteArray class_file_bytes,
+ jbyteArray dex_file_bytes) {
+ return DoMultiClassRedefine(jvmti_env, env, 1, &target, &class_file_bytes, &dex_file_bytes);
+}
+
// Magic JNI export that classes can use for redefining classes.
// To use classes should declare this as a native function with signature (Ljava/lang/Class;[B[B)V
extern "C" JNIEXPORT void JNICALL Java_Main_doCommonClassRedefinition(JNIEnv* env,
@@ -111,7 +127,38 @@
jclass target,
jbyteArray class_file_bytes,
jbyteArray dex_file_bytes) {
- DoClassTransformation(jvmti_env, env, target, class_file_bytes, dex_file_bytes);
+ DoClassRedefine(jvmti_env, env, target, class_file_bytes, dex_file_bytes);
+}
+
+// Magic JNI export that classes can use for redefining classes.
+// To use classes should declare this as a native function with signature
+// ([Ljava/lang/Class;[[B[[B)V
+extern "C" JNIEXPORT void JNICALL Java_Main_doCommonMultiClassRedefinition(
+ JNIEnv* env,
+ jclass,
+ jobjectArray targets,
+ jobjectArray class_file_bytes,
+ jobjectArray dex_file_bytes) {
+ std::vector<jclass> classes;
+ std::vector<jbyteArray> class_files;
+ std::vector<jbyteArray> dex_files;
+ jint len = env->GetArrayLength(targets);
+ if (len != env->GetArrayLength(class_file_bytes) || len != env->GetArrayLength(dex_file_bytes)) {
+ env->ThrowNew(env->FindClass("java/lang/IllegalArgumentException"),
+ "the three array arguments passed to this function have different lengths!");
+ return;
+ }
+ for (jint i = 0; i < len; i++) {
+ classes.push_back(static_cast<jclass>(env->GetObjectArrayElement(targets, i)));
+ dex_files.push_back(static_cast<jbyteArray>(env->GetObjectArrayElement(dex_file_bytes, i)));
+ class_files.push_back(static_cast<jbyteArray>(env->GetObjectArrayElement(class_file_bytes, i)));
+ }
+ return DoMultiClassRedefine(jvmti_env,
+ env,
+ len,
+ classes.data(),
+ class_files.data(),
+ dex_files.data());
}
// Don't do anything
diff --git a/test/ti-agent/common_load.cc b/test/ti-agent/common_load.cc
index 8abd063..521e672 100644
--- a/test/ti-agent/common_load.cc
+++ b/test/ti-agent/common_load.cc
@@ -65,6 +65,7 @@
{ "917-fields-transformation", common_redefine::OnLoad, nullptr },
{ "919-obsolete-fields", common_redefine::OnLoad, nullptr },
{ "921-hello-failure", common_redefine::OnLoad, nullptr },
+ { "926-multi-obsolescence", common_redefine::OnLoad, nullptr },
};
static AgentLib* FindAgent(char* name) {