src/hotspot/share/oops/symbol.cpp

*** 129,138 ****
--- 129,151 ----
      }
    }
    return false;
  }
  
+ bool Symbol::is_Q_method_signature() const {
+   assert(SignatureVerifier::is_valid_method_signature(this), "must be");
+   int len = utf8_length();
+   if (len > 4 && char_at(0) == '(') {
+     for (int i=1; i<len-3; i++) { // Must end with ")Qx;", where x is at least one character or more.
+       if (char_at(i) == ')' && char_at(i+1) == 'Q') {
+         return true;
+       }
+     }
+   }
+   return false;
+ }
+ 
  bool Symbol::is_Q_singledim_array_signature() const {
    return utf8_length() > 3 && char_at(0) == '[' && char_at(1) == 'Q' && ends_with(';');
  }
  
  Symbol* Symbol::fundamental_name(TRAPS) {