Examples with EventContext com.oracle.truffle.api.instrumentation.EventContext used on opensource projects

Example 11 with EventContext

use of com.oracle.truffle.api.instrumentation.EventContext in project graal by oracle.

the class InstrumentationUpdateTest method setEventFilter.

private void setEventFilter(SourceSectionFilter filter) {
    EventBinding<?> old = this.eventBinding;
    eventBinding = instrumentEnv.getInstrumenter().attachExecutionEventListener(filter, new ExecutionEventListener() {

        public void onReturnValue(EventContext ctx, VirtualFrame frame, Object result) {
        }

        public void onReturnExceptional(EventContext ctx, VirtualFrame frame, Throwable exception) {
        }

        public void onEnter(EventContext ctx, VirtualFrame frame) {
            executionEvents.add(ctx);
        }
    });
    instrumentEnv.getInstrumenter().attachLoadSourceSectionListener(filter, new LoadSourceSectionListener() {

        public void onLoad(LoadSourceSectionEvent event) {
            loadEvents.add(event);
        }
    }, true);
    // dispose afterwards to avoid disposal of instrumentation wrappers
    if (old != null) {
        old.dispose();
    }
}

Example 12 with EventContext

use of com.oracle.truffle.api.instrumentation.EventContext in project graal by oracle.

the class DebuggerExampleTest method testBreakpoint.

@Test
public void testBreakpoint() throws IOException {
    final AtomicBoolean breakpointHit = new AtomicBoolean();
    debugger.installBreakpoint(1, new Callback() {

        @Override
        public void halted(DebuggerController d, EventContext haltedAt) {
            Assert.assertEquals(1, haltedAt.getInstrumentedSourceSection().getStartLine());
            breakpointHit.set(true);
        }
    });
    run(lines("BLOCK(STATEMENT,", "STATEMENT,", "STATEMENT)"));
    Assert.assertTrue(breakpointHit.get());
}

Example 13 with EventContext

use of com.oracle.truffle.api.instrumentation.EventContext in project graal by oracle.

the class CPUTracerSnippets method resetTracer.

private synchronized void resetTracer() {
    assert Thread.holdsLock(this);
    if (activeBinding != null) {
        activeBinding.dispose();
        activeBinding = null;
    }
    if (!collecting || closed) {
        return;
    }
    SourceSectionFilter f = this.filter;
    if (f == null) {
        f = DEFAULT_FILTER;
    }
    this.activeBinding = env.getInstrumenter().attachExecutionEventFactory(f, new ExecutionEventNodeFactory() {

        @Override
        public ExecutionEventNode create(EventContext context) {
            return new CounterNode(getCounter(context));
        }
    });
}