Examples with IFNONNULL org.apache.bcel.generic.IFNONNULL used on opensource projects

Example 1 with IFNONNULL

use of org.apache.bcel.generic.IFNONNULL in project jop by jop-devel.

the class InlineOptimizer method initialize.

@Override
public void initialize(AnalysisManager analyses, Collection<MethodInfo> roots) {
    if (!preciseCycleEstimate) {
        ExecutionContext dummy = new ExecutionContext(roots.iterator().next());
        WCETProcessorModel pm = analyses.getJCopter().getWCETProcessorModel();
        InstructionList il = new InstructionList();
        // TODO very messy approximation of exec time
        storeCycles = (int) pm.getExecutionTime(dummy, il.append(new ASTORE(10)));
        checkNPCycles = 0;
        checkNPCycles += (int) pm.getExecutionTime(dummy, il.append(new DUP()));
        checkNPCycles += (int) pm.getExecutionTime(dummy, il.append(new IFNONNULL(il.append(new ATHROW()))));
        deltaReturnCycles = (int) pm.getExecutionTime(dummy, il.append(new RETURN()));
        deltaReturnCycles -= (int) pm.getExecutionTime(dummy, il.append(new GOTO(il.getEnd())));
    }
    countInvokeSites = 0;
    countDevirtualized = 0;
}