src/hotspot/cpu/aarch64/interp_masm_aarch64.cpp

rev 53735 : AArch64 support for ValueTypes

*** 33,42 ****
--- 33,43 ----
  #include "logging/log.hpp"
  #include "oops/arrayOop.hpp"
  #include "oops/markOop.hpp"
  #include "oops/method.hpp"
  #include "oops/methodData.hpp"
+ #include "oops/valueKlass.hpp"
  #include "prims/jvmtiExport.hpp"
  #include "prims/jvmtiThreadState.hpp"
  #include "runtime/basicLock.hpp"
  #include "runtime/biasedLocking.hpp"
  #include "runtime/frame.inline.hpp"
*** 670,679 ****
--- 671,682 ----
                     InterpreterRuntime::throw_delayed_StackOverflowError));
      should_not_reach_here();
  
      bind(no_reserved_zone_enabling);
    }
+ 
+   // DMS CHECK: ValueTypeReturnedAsFields support should be here
    // remove frame anchor
    leave();
    // If we're returning to interpreted code we will shortly be
    // adjusting SP to allow some space for ESP.  If we're returning to
    // compiled code the saved sender SP was saved in sender_sp, so this
*** 723,732 ****
--- 726,740 ----
      orr(swap_reg, rscratch1, 1);
  
      // Save (object->mark() | 1) into BasicLock's displaced header
      str(swap_reg, Address(lock_reg, mark_offset));
  
+     if (EnableValhalla && !UseBiasedLocking) { // DMS CHECK
+       // For slow path is_always_locked, using biased, which is never natural for !UseBiasLocking
+       andr(swap_reg, swap_reg, ~markOopDesc::biased_lock_bit_in_place);
+     }
+ 
      assert(lock_offset == 0,
             "displached header must be first word in BasicObjectLock");
  
      Label fail;
      if (PrintBiasedLockingStatistics) {