Examples with Instrumented co.paralleluniverse.fibers.Instrumented used on opensource projects

Example 1 with Instrumented

use of co.paralleluniverse.fibers.Instrumented in project quasar by puniverse.

the class SuspendableHelper method isCallSiteInstrumented.

public static Pair<Boolean, Instrumented> isCallSiteInstrumented(/*Executable*/
Member m, int sourceLine, int bci, ExtendedStackTraceElement[] stes, int currentSteIdx) {
    if (m == null)
        return new Pair<>(false, null);
    if (isSyntheticAndNotLambda(m))
        return new Pair<>(true, null);
    final ExtendedStackTraceElement calleeSte = currentSteIdx - 1 >= 0 ? stes[currentSteIdx - 1] : null;
    if (calleeSte != null && // `verifySuspend` and `popMethod` calls are not suspendable call sites, not verifying them.
    ((calleeSte.getClassName().equals(Fiber.class.getName()) && calleeSte.getMethodName().equals("verifySuspend")) || (calleeSte.getClassName().equals(Stack.class.getName()) && calleeSte.getMethodName().equals("popMethod")))) {
        return new Pair<>(true, null);
    } else {
        final Instrumented i = getAnnotation(m, Instrumented.class);
        if (i != null) {
            if (calleeSte != null && i.suspendableCallSiteNames() != null) {
                final Member callee = calleeSte.getMethod();
                if (callee == null) {
                    boolean ok = false;
                    final String methodName = "." + calleeSte.getMethodName() + "(";
                    for (String callsite : i.suspendableCallSiteNames()) {
                        if (callsite.contains(methodName)) {
                            ok = true;
                            break;
                        }
                    }
                    return new Pair(ok, i);
                } else {
                    final String nameAndDescSuffix = "." + callee.getName() + ASMUtil.getDescriptor(callee);
                    boolean ok = false;
                    final String[] callsites = i.suspendableCallSiteNames();
                    for (String callsite : callsites) {
                        if (callsite.endsWith(nameAndDescSuffix)) {
                            Class<?> callsiteOwner = null;
                            try {
                                callsiteOwner = Class.forName(getCallsiteOwner(callsite));
                            } catch (ClassNotFoundException e) {
                            }
                            if (callsiteOwner != null) {
                                final Class<?> owner = callee.getDeclaringClass();
                                if (callsiteOwner.isAssignableFrom(owner)) {
                                    ok = true;
                                    break;
                                }
                            }
                        }
                    }
                    return new Pair(ok, i);
                }
            } else //                } 
            if (sourceLine >= 0) {
                final int[] scs = i.suspendableCallSites();
                for (int j : scs) {
                    if (j == sourceLine)
                        return new Pair<>(true, i);
                }
            }
            return new Pair<>(false, i);
        }
        return new Pair<>(false, null);
    }
}