diff -r 873fd82b133d -r ed5b982c0b0e src/share/vm/compiler/compileBroker.cpp
--- a/src/share/vm/compiler/compileBroker.cpp	Fri Jun 24 17:12:13 2016 +0800
+++ b/src/share/vm/compiler/compileBroker.cpp	Mon Jun 27 16:08:34 2016 +0800
@@ -22,12 +22,6 @@
  *
  */
 
-/*
- * This file has been modified by Loongson Technology in 2015. These
- * modifications are Copyright (c) 2015 Loongson Technology, and are made
- * available on the same license terms set forth above.
- */
-
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
@@ -263,12 +257,6 @@
   }
 }
 
-#ifdef MIPS64
-void CompileTask::set_weight() {
-  assert(FactorOfSizeScheduling >= 0 && FactorOfSizeScheduling <= 100, "FactorOfSizeScheduling should be in [0, 100]");
-  _weight = 100 * FactorOfSizeScheduling / (_method_code_size + 1) + 10 * (100 - FactorOfSizeScheduling) * _speed;
-}
-#endif
 
 // ------------------------------------------------------------------
 // CompileTask::initialize
@@ -284,14 +272,6 @@
 
   _compile_id = compile_id;
   _method = method();
-#ifdef MIPS64
-  _prev_time = os::javaTimeMillis();
-  _prev_ic_count = _method->interpreter_invocation_count();
-  _prev_bc_count = _method->backedge_count() + _method->get_decay_counter();
-  _speed = 10.0;
-  _method_code_size = _method->code_size() >> 3;
-  set_weight();
-#endif
   _method_holder = JNIHandles::make_global(method->method_holder()->klass_holder());
   _osr_bci = osr_bci;
   _is_blocking = is_blocking;
@@ -627,13 +607,8 @@
     task->set_prev(_last);
     _last = task;
   }
-
   ++_size;
 
-#ifdef MIPS64
-  _queued_method_size += task->method()->code_size();
-#endif
-
   // Mark the method as being in the compile queue.
   task->method()->set_queued_for_compilation();
 
@@ -656,9 +631,6 @@
       delete task;
     }
     _first = NULL;
-#ifdef MIPS64
-    _queued_method_size = 0;
-#endif
   }
 }
 
@@ -740,9 +712,6 @@
     _last = task->prev();
   }
   --_size;
-#ifdef MIPS64
-  _queued_method_size -= task->method()->code_size();
-#endif
 }
 
 // methods in the compile queue need to be marked as used on the stack