private SuspendedContext getContext() { SuspendedContext context = event.getContext(); if (context == null) { // there is a race condition here if the event // got disposed between the parent verifyValidState and getContext. // if the context is null we assume the event got disposed so we re-check // the disposed flag. return null should therefore not be reachable. verifyValidState(true); assert false : "should not be reachable"; } return context; }
private SuspendedContext getContext() { SuspendedContext context = event.getContext(); if (context == null) { // there is a race condition here if the event // got disposed between the parent verifyValidState and getContext. // if the context is null we assume the event got disposed so we re-check // the disposed flag. return null should therefore not be reachable. verifyValidState(true); assert false : "should not be reachable"; } return context; }
/** * Evaluates a snippet of code in a halted execution context. Assumes frame is part of the * current execution stack, behavior is undefined if not. * * @param ev event notification where execution is halted * @param code text of the code to be executed * @param frameInstance frame where execution is halted * @return * @throws IOException */ static Object evalInContext(SuspendedEvent ev, String code, FrameInstance frameInstance) throws IOException { try { Node node; MaterializedFrame frame; if (frameInstance == null) { node = ev.getContext().getInstrumentedNode(); frame = ev.getMaterializedFrame(); } else { node = frameInstance.getCallNode(); frame = frameInstance.getFrame(FrameAccess.MATERIALIZE).materialize(); } return Debugger.ACCESSOR.evalInContext(node, frame, code); } catch (KillException kex) { throw new IOException("Evaluation was killed.", kex); } }
MaterializedFrame frame; if (frameInstance == null) { node = ev.getContext().getInstrumentedNode(); frame = ev.getMaterializedFrame(); } else {