Track live instance and allocation counts for classes

runtime/vm/assembler_mips.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ASSEMBLER_MIPS_H_
 #define VM_ASSEMBLER_MIPS_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_mips.h directly; use assembler.h instead.
 #endif
@@ skipping 179 matching lines @@
   // A separate macro for when a Ret immediately follows, so that we can use
   // the branch delay slot.
   void LeaveStubFrameAndReturn(Register ra = RA);
 
   // Instruction pattern from entrypoint is used in dart frame prologs
   // to set up the frame and save a PC which can be used to figure out the
   // RawInstruction object corresponding to the code running in the frame.
   // See EnterDartFrame. There are 6 instructions before we know the PC.
   static const intptr_t kEntryPointToPcMarkerOffset = 6 * Instr::kInstrSize;
 
+  void UpdateAllocationStats(intptr_t cid,
+                             Register temp_reg,
+                             Heap::Space space = Heap::kNew);
+
+  void UpdateAllocationStatsWithSize(intptr_t cid,
+                                     Register size_reg,
+                                     Register temp_reg,
+                                     Heap::Space space = Heap::kNew);
+
+
   // Inlined allocation of an instance of class 'cls', code has no runtime
   // calls. Jump to 'failure' if the instance cannot be allocated here.
   // Allocated instance is returned in 'instance_reg'.
   // Only the tags field of the object is initialized.
   void TryAllocate(const Class& cls,
                    Label* failure,
-                   Register instance_reg);
+                   Register instance_reg,
+                   Register temp_reg);
 
   // Debugging and bringup support.
   void Stop(const char* message);
 
   // TODO(zra): TraceSimMsg enables printing of helpful messages when
   // --trace_sim is given. Eventually these calls will be changed to Comment.
   void TraceSimMsg(const char* message);
   void Unimplemented(const char* message);
   void Untested(const char* message);
   void Unreachable(const char* message);
@@ skipping 1074 matching lines @@
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_MIPS_H_