src/hotspot/share/utilities/xmlstream.hpp

*** 68,10 ***
--- 68,11 ---
   protected:
    outputStream* _out;            // file stream by which it goes
    julong        _last_flush;     // last position of flush
    MarkupState   _markup_state;   // where in the elem/head/tail dance
    outputStream* _text;           // text stream
+   outputStream* _log_only;       // like text, except does not copy to the tty
    xmlTextStream _text_init;
  
    // for subclasses
    xmlStream() {}
    void initialize(outputStream* out);

*** 99,10 ***
--- 100,11 ---
  
    bool is_open() { return _out != nullptr; }
  
    // text output
    bool inside_attrs() { return _markup_state != BODY; }
+   bool inside_attrs_or_error();
  
    // flushing
    virtual void flush();  // flushes out, sets _last_flush = count()
    virtual void write(const char* s, size_t len);
    void    write_text(const char* s, size_t len);  // used by xmlTextStream

*** 133,24 ***
    void          text(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
    void       va_text(const char* format, va_list ap) ATTRIBUTE_PRINTF(2, 0) {
      text()->vprint(format, ap);
    }
  
    // commonly used XML attributes
    void          stamp();                 // stamp='1.234'
!   void          method(Method* m);       // method='k n s' ...
!   void          klass(Klass* k);         // klass='name'
!   void          name(const Symbol* s);   // name='name'
    void          object(const char* attr, Metadata* val);
    void          object(const char* attr, Handle val);
  
    // print the text alone (sans ''):
    void          method_text(Method* m);
!   void          klass_text(Klass* k);         // klass='name'
!   void          name_text(const Symbol* s);   // name='name'
    void          object_text(Metadata* x);
    void          object_text(Handle x);
  
    /*  Example uses:
  
        // Empty element, simple case.
        elem("X Y='Z'");          <X Y='Z'/> \n
--- 135,45 ---
    void          text(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
    void       va_text(const char* format, va_list ap) ATTRIBUTE_PRINTF(2, 0) {
      text()->vprint(format, ap);
    }
  
+   // write attr with formatted contents
+   void          attr(const char* attr, const char* format, ...) ATTRIBUTE_PRINTF(3, 4);
+   void       va_attr(const char* attr, const char* format, va_list ap) ATTRIBUTE_PRINTF(3, 0) {
+     print_raw(" ");
+     print_raw(attr);
+     print_raw("='");
+     va_text(format, ap);
+     print_raw("='");
+   }
+ 
+   outputStream* log_only() { return _log_only; }
+   // report if a given random stream is really part of this XML stream
+   bool owns(outputStream* st) {
+     return st == this || st == _text || st == _log_only || st == _out;
+   }
+ 
    // commonly used XML attributes
    void          stamp();                 // stamp='1.234'
!   void          method(Method* m, const char* pfx=""); // method='k n s' ...
!   void          klass(Klass* k, const char* pfx="");   // klass='name'
!   void          loader(oop cl, const char* pfx="");   // loader='...'
+   void          name(const Symbol* s, const char* pfx="");   // name='n'
+   void          signature(const Symbol* s, const char* pfx="");   // signature='...'
    void          object(const char* attr, Metadata* val);
    void          object(const char* attr, Handle val);
+   void          thread(Thread* t = nullptr, const char* pfx=""); // thread='NNN'
  
    // print the text alone (sans ''):
    void          method_text(Method* m);
!   void          klass_text(Klass* k);         // java.lang.String
!   void          symbol_text(const Symbol* s);   // (utf8 bytes)...
+   void          loader_text(oop cl);
    void          object_text(Metadata* x);
    void          object_text(Handle x);
+   void          string_text(oop str);
  
    /*  Example uses:
  
        // Empty element, simple case.
        elem("X Y='Z'");          <X Y='Z'/> \n

*** 180,8 ***
--- 203,12 ---
  };
  
  // Standard log file, null if no logging is happening.
  extern xmlStream* xtty;
  
+ static inline bool xtty_owns(outputStream* st) {
+   return xtty != nullptr && xtty->owns(st);
+ }
+ 
  // Note:  If ::xtty != nullptr, ::tty == ::xtty->text().
  
  #endif // SHARE_UTILITIES_XMLSTREAM_HPP