@Nullable
private Collection<DfaMemoryState> createInitialStates(
@NotNull PsiElement psiBlock, @NotNull InstructionVisitor visitor) {
PsiElement container =
PsiTreeUtil.getParentOfType(psiBlock, PsiClass.class, PsiLambdaExpression.class);
if (container != null
&& (!(container instanceof PsiClass)
|| PsiUtil.isLocalOrAnonymousClass((PsiClass) container))) {
final PsiElement parent = container.getParent();
final PsiCodeBlock block = DfaPsiUtil.getTopmostBlockInSameClass(parent);
if (block != null) {
final RunnerResult result = analyzeMethod(block, visitor);
if (result == RunnerResult.OK) {
final Collection<DfaMemoryState> closureStates =
myNestedClosures.get(DfaPsiUtil.getTopmostBlockInSameClass(psiBlock));
if (!closureStates.isEmpty()) {
return closureStates;
}
}
return null;
}
}
return Collections.singletonList(createMemoryState());
}
