src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp

rev 11463 : Backport Traversal GC

*** 691,701 ****
    address entry = __ pc();
  
    const int referent_offset = java_lang_ref_Reference::referent_offset;
    guarantee(referent_offset > 0, "referent offset not initialized");
  
!   if (UseG1GC || UseShenandoahGC) {
      Label slow_path;
      const Register local_0 = c_rarg0;
      // Check if local 0 != NULL
      // If the receiver is null then it is OK to jump to the slow path.
      __ ldr(local_0, Address(esp, 0));
--- 691,701 ----
    address entry = __ pc();
  
    const int referent_offset = java_lang_ref_Reference::referent_offset;
    guarantee(referent_offset > 0, "referent offset not initialized");
  
!   if (UseG1GC || (UseShenandoahGC && ShenandoahKeepAliveBarrier)) {
      Label slow_path;
      const Register local_0 = c_rarg0;
      // Check if local 0 != NULL
      // If the receiver is null then it is OK to jump to the slow path.
      __ ldr(local_0, Address(esp, 0));
*** 1185,1195 ****
      STATIC_ASSERT(JNIHandles::weak_tag_mask == 1u);
      __ tbz(r0, 0, not_weak);    // Test for jweak tag.
      // Resolve jweak.
      __ ldr(r0, Address(r0, -JNIHandles::weak_tag_value));
  #if INCLUDE_ALL_GCS
!     if (UseG1GC || (UseShenandoahGC && ShenandoahSATBBarrier)) {
        __ enter();                   // Barrier may call runtime.
        __ g1_write_barrier_pre(noreg /* obj */,
                                r0 /* pre_val */,
                                rthread /* thread */,
                                t /* tmp */,
--- 1185,1195 ----
      STATIC_ASSERT(JNIHandles::weak_tag_mask == 1u);
      __ tbz(r0, 0, not_weak);    // Test for jweak tag.
      // Resolve jweak.
      __ ldr(r0, Address(r0, -JNIHandles::weak_tag_value));
  #if INCLUDE_ALL_GCS
!     if (UseG1GC || (UseShenandoahGC && ShenandoahKeepAliveBarrier)) {
        __ enter();                   // Barrier may call runtime.
        __ g1_write_barrier_pre(noreg /* obj */,
                                r0 /* pre_val */,
                                rthread /* thread */,
                                t /* tmp */,