public void testCapturedWeakLocalVariable() {
resolveSource(
"Test",
"import com.google.j2objc.annotations.Weak;"
+ "class Test { void test(@Weak final int i) { Runnable r = new Runnable() { "
+ "public void run() { int i2 = i + 1; } }; } }");
AnonymousClassDeclaration runnableNode =
(AnonymousClassDeclaration) nodesByType.get(ASTNode.ANONYMOUS_CLASS_DECLARATION).get(0);
ITypeBinding runnableBinding = runnableNode.resolveBinding();
List<IVariableBinding> innerFields = OuterReferenceResolver.getInnerFields(runnableBinding);
assertEquals(1, innerFields.size());
assertTrue(BindingUtil.isWeakReference(innerFields.get(0)));
}
private List<Statement> getFieldAdjustments(TypeDeclaration node) {
List<Statement> adjustments = Lists.newArrayList();
for (VariableDeclarationFragment decl : TreeUtil.getAllFields(node)) {
IVariableBinding var = decl.getVariableBinding();
if (BindingUtil.isStatic(var) || var.getType().isPrimitive()) {
continue;
}
boolean isWeak = BindingUtil.isWeakReference(var);
boolean isVolatile = BindingUtil.isVolatile(var);
if (isWeak && !isVolatile) {
adjustments.add(createReleaseStatement(var));
} else if (!isWeak && isVolatile) {
adjustments.add(createVolatileRetainStatement(var));
}
}
return adjustments;
}
// Returns whether the property is a strong reference.
private boolean isStrongReferenceProperty(VariableDeclarationFragment property) {
IVariableBinding varBinding = Types.getVariableBinding(property);
ITypeBinding type = Types.getTypeBinding(property);
return !type.isPrimitive() && !BindingUtil.isWeakReference(varBinding);
}
