Method pushScope

rhino/src/main/java/org/mozilla/javascript/Parser.java:551–561

(Scope scope)

    }

    void pushScope(Scope scope) {
        Scope parent = scope.getParentScope();
        // During codegen, parent scope chain may already be initialized,
        // in which case we just need to set currentScope variable.
        if (parent != null) {
            if (parent != currentScope) codeBug();
        } else {
            currentScope.addChildScope(scope);
        }
        currentScope = scope;
    }

    void popScope() {
        currentScope = currentScope.getParentScope();