diff -r e4aeef458496 -r ffcdff41a92f src/cpu/mips/vm/macroAssembler_mips.cpp
--- a/src/cpu/mips/vm/macroAssembler_mips.cpp	Sat Jan 06 16:30:58 2018 +0800
+++ b/src/cpu/mips/vm/macroAssembler_mips.cpp	Thu May 24 19:49:50 2018 +0800
@@ -818,6 +818,28 @@
   jr(T9);
   nop();
 }
+void MacroAssembler::mov_metadata(Address dst, Metadata* obj) {
+  int oop_index;
+  if (obj) {
+    oop_index = oop_recorder()->find_index(obj);
+  } else {
+    oop_index = oop_recorder()->allocate_metadata_index(obj);
+  }
+  relocate(metadata_Relocation::spec(oop_index));
+  patchable_set48(AT, (long)obj);
+  sd(AT, dst);
+}
+
+void MacroAssembler::mov_metadata(Register dst, Metadata* obj) {
+  int oop_index;
+  if (obj) {
+    oop_index = oop_recorder()->find_index(obj);
+  } else {
+    oop_index = oop_recorder()->allocate_metadata_index(obj);
+  }
+  relocate(metadata_Relocation::spec(oop_index));
+  patchable_set48(dst, (long)obj);
+}
 
 void MacroAssembler::call(address entry) {
 // c/c++ code assume T9 is entry point, so we just always move entry to t9
@@ -870,7 +892,7 @@
   assert(entry != NULL, "call most probably wrong");
   InstructionMark im(this);
   relocate(rh);
-        patchable_call(entry);
+  patchable_call(entry);
 }
 
 void MacroAssembler::c2bool(Register r) {
@@ -1238,7 +1260,6 @@
   move(A0, java_thread);
   call(entry_point, relocInfo::runtime_call_type);
   delayed()->nop();
-  //MacroAssembler::call_VM_leaf_base(entry_point, number_of_arguments);
 
   // restore the thread (cannot use the pushed argument since arguments
   // may be overwritten by C code generated by an optimizing compiler);