@Nullable
private static List<Value> copyToBuffer(
EvaluationContextImpl evaluationContext, ObjectReference bitmap, Dimension size)
throws EvaluateException {
DebugProcessImpl debugProcess = evaluationContext.getDebugProcess();
VirtualMachineProxyImpl virtualMachineProxy = debugProcess.getVirtualMachineProxy();
List<ReferenceType> classes = virtualMachineProxy.classesByName("byte[]");
if (classes.size() != 1 || !(classes.get(0) instanceof ArrayType)) {
return null;
}
ArrayType byteArrayType = (ArrayType) classes.get(0);
classes = virtualMachineProxy.classesByName("java.nio.ByteBuffer");
if (classes.size() != 1 || !(classes.get(0) instanceof ClassType)) {
return null;
}
ClassType byteBufferType = (ClassType) classes.get(0);
Method wrapMethod =
DebuggerUtils.findMethod(byteBufferType, "wrap", "([B)Ljava/nio/ByteBuffer;");
if (wrapMethod == null) {
return null;
}
ArrayReference byteArray = byteArrayType.newInstance(size.width * size.height * 4);
Value byteBufferRef =
debugProcess.invokeMethod(
evaluationContext, byteBufferType, wrapMethod, ImmutableList.of(byteArray));
Method copyToBufferMethod =
DebuggerUtils.findMethod(
bitmap.referenceType(), "copyPixelsToBuffer", "(Ljava/nio/Buffer;)V");
if (copyToBufferMethod == null) {
return null;
}
debugProcess.invokeMethod(
evaluationContext, bitmap, copyToBufferMethod, ImmutableList.of(byteBufferRef));
return byteArray.getValues();
}
private static ArrayReference createURLArray(EvaluationContext context)
throws EvaluateException, InvocationException, InvalidTypeException, ClassNotLoadedException,
IncompatibleThreadStateException {
DebugProcess process = context.getDebugProcess();
ArrayType arrayType =
(ArrayType) process.findClass(context, "java.net.URL[]", context.getClassLoader());
ArrayReference arrayRef = arrayType.newInstance(1);
keep(arrayRef, context);
ClassType classType =
(ClassType) process.findClass(context, "java.net.URL", context.getClassLoader());
VirtualMachineProxyImpl proxy = (VirtualMachineProxyImpl) process.getVirtualMachineProxy();
StringReference url = proxy.mirrorOf("file:a");
keep(url, context);
ObjectReference reference =
process.newInstance(
context,
classType,
classType.concreteMethodByName("<init>", "(Ljava/lang/String;)V"),
Collections.singletonList(url));
keep(reference, context);
arrayRef.setValues(Collections.singletonList(reference));
return arrayRef;
}