8283456: Make CompiledICHolder::live_count/live_not_claimed_count debug only

Reviewed-by: dholmes

Author: zhengyu123

src/hotspot/share/oops/compiledICHolder.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2022, 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
@@ -26,9 +26,10 @@
 #include "oops/compiledICHolder.hpp"
 #include "runtime/atomic.hpp"
 
+#ifdef ASSERT
 volatile int CompiledICHolder::_live_count;
 volatile int CompiledICHolder::_live_not_claimed_count;
-
+#endif
 
 CompiledICHolder::CompiledICHolder(Metadata* metadata, Klass* klass, bool is_method)
   : _holder_metadata(metadata), _holder_klass(klass), _is_metadata_method(is_method) {

src/hotspot/share/oops/compiledICHolder.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2022, 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
@@ -44,9 +44,11 @@
 class CompiledICHolder : public CHeapObj<mtCompiler> {
   friend class VMStructs;
  private:
+#ifdef ASSERT
   static volatile int _live_count; // allocated
   static volatile int _live_not_claimed_count; // allocated but not yet in use so not
                                                // reachable by iterating over nmethods
+#endif
 
   Metadata* _holder_metadata;
   Klass*    _holder_klass;    // to avoid name conflict with oopDesc::_klass
@@ -58,8 +60,10 @@ class CompiledICHolder : public CHeapObj<mtCompiler> {
   CompiledICHolder(Metadata* metadata, Klass* klass, bool is_method = true);
   ~CompiledICHolder() NOT_DEBUG_RETURN;
 
+#ifdef ASSERT
   static int live_count() { return _live_count; }
   static int live_not_claimed_count() { return _live_not_claimed_count; }
+#endif
 
   // accessors
   Klass*    holder_klass()  const     { return _holder_klass; }