src/share/vm/utilities/debug.hpp

@@ -34,25 +34,25 @@
 class FormatBufferBase {
  protected:
   char* _buf;
   inline FormatBufferBase(char* buf) : _buf(buf) {}
  public:
+  static const int BufferSize = 256;
   operator const char *() const { return _buf; }
 };
 
 // Use resource area for buffer
-#define BUFSZ 256
 class FormatBufferResource : public FormatBufferBase {
  public:
   FormatBufferResource(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
 };
 
 // Use stack for buffer
-template <size_t bufsz = BUFSZ>
+template <size_t bufsz = FormatBufferBase::BufferSize>
 class FormatBuffer : public FormatBufferBase {
  public:
-  inline FormatBuffer(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
+  inline FormatBuffer(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
   inline void append(const char* format, ...)  ATTRIBUTE_PRINTF(2, 3);
   inline void print(const char* format, ...)  ATTRIBUTE_PRINTF(2, 3);
   inline void printv(const char* format, va_list ap) ATTRIBUTE_PRINTF(2, 0);
 
   char* buffer() { return _buf; }

@@ -103,11 +103,11 @@
   va_start(argp, format);
   jio_vsnprintf(buf_end, bufsz - len, format, argp);
   va_end(argp);
 }
 
-// Used to format messages
+// Used to format messages.
 typedef FormatBuffer<> err_msg;
 
 // assertions
 #ifndef ASSERT
 #define vmassert(p, ...)