/*
* Copyright ( C ) 2019 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.Executable;
import java.lang.reflect.Field;
/**
* A set of functions to request events that suspend the thread they trigger on .
*/
public final class SuspendEvents {
/**
* Sets up the suspension support . Must be called at the start of the test .
*/
public static native void setupTest();
/**
* Sets up the suspension support for method entry / exit events . Must be called at the start
* of the test . It suspends the thread on the first event and logs the later events . Used to
* test that method exit callbacks are called only once on frame pop .
*/
public static native void setupMethodExitTest();
public static native void setupSuspendBreakpointFor(Executable meth, long loc, Thread thr);
public static native void clearSuspendBreakpointFor(Thread thr);
public static native void setupSuspendSingleStepAt(Executable meth, long loc, Thread thr);
public static native void clearSuspendSingleStepFor(Thread thr);
public static native void setupFieldSuspendFor(Class klass, Field f, boolean access, Thread thr);
public static native void clearFieldSuspendFor(Thread thr);
public static native void setupSuspendMethodEvent(Executable meth, boolean enter, Thread thr);
public static native void setupSuspendMethodEventWithCallback(Executable meth, boolean enter,
Thread thr, Class klass,
Executable callback);
public static native void clearSuspendMethodEvent(Thread thr);
public static native void setupSuspendExceptionEvent(
Executable meth, boolean is_catch, Thread thr);
public static native void clearSuspendExceptionEvent(Thread thr);
public static native void setupSuspendPopFrameEvent(
int offset, Executable breakpointFunction, Thread thr);
public static native void clearSuspendPopFrameEvent(Thread thr);
public static native void enableMethodExitEvents(Class klass, Executable callback, Thread thr);
public static native void disableExceptionEvents(Thread thr);
public static final int EVENT_TYPE_CLASS_LOAD = 55 ;
public static final int EVENT_TYPE_CLASS_PREPARE = 56 ;
public static native void setupSuspendClassEvent(
int eventType, String[] interestingNames, Thread thr);
public static native void clearSuspendClassEvent(Thread thr);
public static native void setupWaitForNativeCall(Thread thr);
public static native void clearWaitForNativeCall(Thread thr);
public static native void clearTestData(Thread thr);
/**
* Waits for the given thread to be suspended .
* @ param thr the thread to wait for .
*/
public static native void waitForSuspendHit(Thread thr);
}
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