src/share/classes/sun/security/ssl/SSLSocketInputRecord.java

*** 470,475 ****
--- 470,488 ----
              n += readLen;
          }
  
          return n;
      }
+ 
+     // Try to use up the input stream without impact the performance too much.
+     void deplete(boolean tryToRead) throws IOException {
+         int remaining = is.available();
+         if (tryToRead && (remaining == 0)) {
+             // try to wait and read one byte if no buffered input
+             is.read();
+         }
+ 
+         while ((remaining = is.available()) != 0) {
+             is.skip(remaining);
+         }
+     }
  }