--- a/hotspot/src/share/vm/gc/shared/plab.hpp Fri Feb 24 12:41:26 2017 -0500
+++ b/hotspot/src/share/vm/gc/shared/plab.hpp Thu Feb 23 12:50:49 2017 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -165,6 +165,10 @@
virtual void log_plab_allocation();
virtual void log_sizing(size_t calculated, size_t net_desired);
+
+ // helper for adjust_desired_plab_sz().
+ virtual size_t compute_desired_plab_sz();
+
public:
PLABStats(const char* description, size_t desired_net_plab_sz_, unsigned wt) :
_description(description),
@@ -197,7 +201,7 @@
// Updates the current desired PLAB size. Computes the new desired PLAB size with one gc worker thread,
// updates _desired_plab_sz and clears sensor accumulators.
- virtual void adjust_desired_plab_sz();
+ void adjust_desired_plab_sz();
inline void add_allocated(size_t v);