@StubMethod
public static ClassMirror getCallerClassMirror(int depth) {
// Filter out any non-holographic frames
int nativeDepth = 1;
Class<?> klass = sun.reflect.Reflection.getCallerClass(nativeDepth);
while (klass != null) {
ClassLoader loader = klass.getClassLoader();
if (loader instanceof HologramClassLoader) {
if (depth == 0) {
HologramClassLoader hologramClassLoader = (HologramClassLoader) klass.getClassLoader();
String className = HologramClassGenerator.getOriginalBinaryClassName(klass.getName());
return hologramClassLoader.loadOriginalClassMirror(className);
}
depth--;
}
nativeDepth++;
klass = sun.reflect.Reflection.getCallerClass(nativeDepth);
}
// Off the top of the holographic stack, so refer to the original stack.
ThreadMirror currentThread = ThreadHolograph.currentThreadMirror();
List<FrameMirror> stack = currentThread.getStackTrace();
int frameIndex = stack.size() - 1 - depth;
if (frameIndex < 0) {
return null;
}
FrameMirror frame = stack.get(frameIndex);
return frame.declaringClass();
}
@StubMethod
public ObjectArrayMirror getStackTrace(ThreadMirror thread) {
VirtualMachineMirror vm = getVM();
List<FrameMirror> trace = thread.getStackTrace();
int size = trace.size();
ClassMirror stackTraceElementClass =
vm.findBootstrapClassMirror(StackTraceElement.class.getName());
ObjectArrayMirror result = (ObjectArrayMirror) stackTraceElementClass.newArray(size);
for (int i = 0; i < size; i++) {
result.set(i, HolographInternalUtils.stackTraceElementForFrameMirror(vm, trace.get(i)));
}
return result;
}
@StubMethod
public boolean isAlive(ThreadMirror thread) {
// TODO-RS: This may need more precision in the API
return !thread.getStackTrace().isEmpty();
}
