src/java.base/share/native/libjava/io_util.c

rev 53271 : 8216981: Per thread IO statistics in JFR

*** 48,57 ****
--- 48,60 ----
      if (nread == 0) { /* EOF */
          return -1;
      } else if (nread == -1) { /* error */
          JNU_ThrowIOExceptionWithLastError(env, "Read error");
      }
+ 
+     JVM_callFileReadBytes(env, 1);
+ 
      return ret & 0xFF;
  }
  
  /* The maximum size of a stack-allocated buffer.
   */
*** 107,116 ****
--- 110,120 ----
          nread = -1;
      } else {
          nread = IO_Read(fd, buf, len);
          if (nread > 0) {
              (*env)->SetByteArrayRegion(env, bytes, off, nread, (jbyte *)buf);
+             JVM_callFileReadBytes(env, nread);
          } else if (nread == -1) {
              JNU_ThrowIOExceptionWithLastError(env, "Read error");
          } else { /* EOF */
              nread = -1;
          }
*** 138,147 ****
--- 142,152 ----
          n = IO_Write(fd, &c, 1);
      }
      if (n == -1) {
          JNU_ThrowIOExceptionWithLastError(env, "Write error");
      }
+     JVM_callFileWriteBytes(env, 1);
  }
  
  void
  writeBytes(JNIEnv *env, jobject this, jbyteArray bytes,
             jint off, jint len, jboolean append, jfieldID fid)
*** 193,202 ****
--- 198,208 ----
                  break;
              }
              off += n;
              len -= n;
          }
+         JVM_callFileWriteBytes(env, off);
      }
      if (buf != stackBuf) {
          free(buf);
      }
  }