src/hotspot/share/oops/symbol.hpp

@@ -198,11 +198,11 @@
      return contains_utf8_at(0, prefix, len);
    }
    bool starts_with(const char* prefix) const {
      return starts_with(prefix, (int) strlen(prefix));
    }
-   bool starts_with(int prefix_char) const {
+   bool starts_with(char prefix_char) const {
      return contains_byte_at(0, prefix_char);
    }
    // Tests if the symbol ends with the given suffix.
    bool ends_with(const char* suffix, int len) const {
      return contains_utf8_at(utf8_length() - len, suffix, len);

@@ -228,10 +228,22 @@
      if (position < 0)  return false;  // can happen with ends_with
      if (position >= utf8_length()) return false;
      return code_byte == char_at(position);
    }
  
+   // True if this is a descriptor for a method with void return.
+   // (Assumes it is a valid descriptor.)
+   bool is_void_method_signature() const {
+     return starts_with('(') && ends_with('V');
+   }
+ 
+   bool is_Q_signature() const;
+   bool is_Q_array_signature() const;
+   bool is_Q_method_signature() const;
+   Symbol* fundamental_name(TRAPS);
+   bool is_same_fundamental_type(Symbol*) const;
+ 
    // Tests if the symbol starts with the given prefix.
    int index_of_at(int i, const char* str, int len) const;
  
    // Three-way compare for sorting; returns -1/0/1 if receiver is </==/> than arg
    // note that the ordering is not alfabetical

@@ -271,10 +283,11 @@
    // Printing
    void print_symbol_on(outputStream* st = NULL) const;
    void print_utf8_on(outputStream* st) const;
    void print_on(outputStream* st) const;         // First level print
    void print_value_on(outputStream* st) const;   // Second level print.
+   void print_Qvalue_on(outputStream* st) const;  // Second level print for Q-types.
  
    // printing on default output stream
    void print() const;
    void print_value() const;