src/cpu/ppc/vm/interp_masm_ppc_64.cpp

rev 8107 : 8077838: Recent developments for ppc.

@@ -444,11 +444,11 @@
   }
 #endif
 }
 
 // Load object from cpool->resolved_references(index).
-void InterpreterMacroAssembler::load_resolved_reference_at_index(Register result, Register index) {
+void InterpreterMacroAssembler::load_resolved_reference_at_index(Register result, Register index, Label *is_null) {
   assert_different_registers(result, index);
   get_constant_pool(result);
 
   // Convert from field index to resolved_references() index and from
   // word index to byte offset. Since this is a java object, it can be compressed.

@@ -467,11 +467,11 @@
   stop("resolved reference index out of bounds", 0x09256);
   bind(index_ok);
 #endif
   // Add in the index.
   add(result, tmp, result);
-  load_heap_oop(result, arrayOopDesc::base_offset_in_bytes(T_OBJECT), result);
+  load_heap_oop(result, arrayOopDesc::base_offset_in_bytes(T_OBJECT), result, is_null);
 }
 
 // Generate a subtype check: branch to ok_is_subtype if sub_klass is
 // a subtype of super_klass. Blows registers Rsub_klass, tmp1, tmp2.
 void InterpreterMacroAssembler::gen_subtype_check(Register Rsub_klass, Register Rsuper_klass, Register Rtmp1,

@@ -874,11 +874,10 @@
 
     and_(R0/*==0?*/, current_header, tmp);
     // If condition is true we are done and hence we can store 0 in the displaced
     // header indicating it is a recursive lock.
     bne(CCR0, slow_case);
-    release();
     std(R0/*==0!*/, BasicObjectLock::lock_offset_in_bytes() +
         BasicLock::displaced_header_offset_in_bytes(), monitor);
     b(done);
 
     // } else {

@@ -1859,11 +1858,11 @@
 
     // Pointer to the parameter area in the MDO.
     const Register mdp = tmp1;
     add(mdp, tmp1, R28_mdx);
 
-    // Pffset of the current profile entry to update.
+    // Offset of the current profile entry to update.
     const Register entry_offset = tmp2;
     // entry_offset = array len in number of cells
     ld(entry_offset, in_bytes(ArrayData::array_len_offset()), mdp);
 
     int off_base = in_bytes(ParametersTypeData::stack_slot_offset(0));