8187629: NMT: Memory miscounting in compiler (C2)

Summary: Fixed memory counting in compiler (C2)
Reviewed-by: adinn, cjplummer, kvn

src/share/vm/memory/resourceArea.hpp

 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -49,11 +49,11 @@ class ResourceArea: public Arena {
   debug_only(static int _warned;)       // to suppress multiple warnings
 
 public:
-  ResourceArea() : Arena(mtThread) {
+  ResourceArea(MEMFLAGS flags = mtThread) : Arena(flags) {
     debug_only(_nesting = 0;)
   }
 
-  ResourceArea(size_t init_size) : Arena(mtThread, init_size) {
+  ResourceArea(size_t init_size, MEMFLAGS flags = mtThread) : Arena(flags, init_size) {
     debug_only(_nesting = 0;);
   }
 

src/share/vm/opto/chaitin.cpp

@@ -338,8 +338,8 @@ void PhaseChaitin::Register_Allocate() {
   _alternate = 0;
   _matcher._allocation_started = true;
 
-  ResourceArea split_arena;     // Arena for Split local resources
-  ResourceArea live_arena;      // Arena for liveness & IFG info
+  ResourceArea split_arena(mtCompiler);     // Arena for Split local resources
+  ResourceArea live_arena(mtCompiler);      // Arena for liveness & IFG info
   ResourceMark rm(&live_arena);
 
   // Need live-ness for the IFG; need the IFG for coalescing.  If the

src/share/vm/opto/matcher.cpp

@@ -79,7 +79,7 @@ Matcher::Matcher()
   _register_save_type(register_save_type),
   _ruleName(ruleName),
   _allocation_started(false),
-  _states_arena(Chunk::medium_size),
+  _states_arena(Chunk::medium_size, mtCompiler),
   _visited(&_states_arena),
   _shared(&_states_arena),
   _dontcare(&_states_arena) {