src/hotspot/cpu/sparc/macroAssembler_sparc.cpp

*** 2605,2616 ****
  //     Any non-zero value suffices.
  //     Consider G2_thread, rsp, boxReg, or markWord::unused_mark()
  // -   Successful Stack-lock: box->dhw == mark.
  //     box->dhw must contain the displaced mark word value
  // -   Failure -- icc.ZFlag == 0 and box->dhw is undefined.
! //     The slow-path fast_enter() and slow_enter() operators
! //     are responsible for setting box->dhw = NonZero (typically markWord::unused_mark()).
  // -   Biased: box->dhw is undefined
  //
  // SPARC refworkload performance - specifically jetstream and scimark - are
  // extremely sensitive to the size of the code emitted by compiler_lock_object
  // and compiler_unlock_object.  Critically, the key factor is code size, not path
--- 2605,2616 ----
  //     Any non-zero value suffices.
  //     Consider G2_thread, rsp, boxReg, or markWord::unused_mark()
  // -   Successful Stack-lock: box->dhw == mark.
  //     box->dhw must contain the displaced mark word value
  // -   Failure -- icc.ZFlag == 0 and box->dhw is undefined.
! //     The slow-path enter() is responsible for setting
! //     box->dhw = NonZero (typically markWord::unused_mark()).
  // -   Biased: box->dhw is undefined
  //
  // SPARC refworkload performance - specifically jetstream and scimark - are
  // extremely sensitive to the size of the code emitted by compiler_lock_object
  // and compiler_unlock_object.  Critically, the key factor is code size, not path