1 files changed, 68 insertions, 0 deletions
diff --git a/test/jvmti-common/Trace.java b/test/jvmti-common/Trace.java
new file mode 100644
index 0000000000..8999bb1368
--- /dev/null
+++ b/test/jvmti-common/Trace.java
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+package art;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+public class Trace {
+  public static native void enableTracing(Class<?> methodClass,
+                                          Method entryMethod,
+                                          Method exitMethod,
+                                          Method fieldAccess,
+                                          Method fieldModify,
+                                          Method singleStep,
+                                          Thread thr);
+  public static native void disableTracing(Thread thr);
+
+  public static void enableFieldTracing(Class<?> methodClass,
+                                        Method fieldAccess,
+                                        Method fieldModify,
+                                        Thread thr) {
+    enableTracing(methodClass, null, null, fieldAccess, fieldModify, null, thr);
+  }
+
+  public static void enableMethodTracing(Class<?> methodClass,
+                                         Method entryMethod,
+                                         Method exitMethod,
+                                         Thread thr) {
+    enableTracing(methodClass, entryMethod, exitMethod, null, null, null, thr);
+  }
+
+  public static void enableSingleStepTracing(Class<?> methodClass,
+                                             Method singleStep,
+                                             Thread thr) {
+    enableTracing(methodClass, null, null, null, null, singleStep, thr);
+  }
+
+  public static native void watchFieldAccess(Field f);
+  public static native void watchFieldModification(Field f);
+  public static native void watchAllFieldAccesses();
+  public static native void watchAllFieldModifications();
+
+  // the names, arguments, and even line numbers of these functions are embedded in the tests so we
+  // need to add to the bottom and not modify old ones to maintain compat.
+  public static native void enableTracing2(Class<?> methodClass,
+                                           Method entryMethod,
+                                           Method exitMethod,
+                                           Method fieldAccess,
+                                           Method fieldModify,
+                                           Method singleStep,
+                                           Method ThreadStart,
+                                           Method ThreadEnd,
+                                           Thread thr);
+}