1.1 --- a/src/share/vm/code/codeCache.hpp Thu Sep 05 18:40:52 2019 +0800
1.2 +++ b/src/share/vm/code/codeCache.hpp Thu Sep 05 18:52:27 2019 +0800
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -65,6 +65,10 @@
1.11
1.12 static int _codemem_full_count;
1.13
1.14 + static void set_scavenge_root_nmethods(nmethod* nm) { _scavenge_root_nmethods = nm; }
1.15 + static void prune_scavenge_root_nmethods();
1.16 + static void unlink_scavenge_root_nmethod(nmethod* nm, nmethod* prev);
1.17 +
1.18 public:
1.19
1.20 // Initialization
1.21 @@ -135,13 +139,17 @@
1.22 // to "true" iff some code got unloaded.
1.23 static void do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred);
1.24 static void asserted_non_scavengable_nmethods_do(CodeBlobClosure* f = NULL) PRODUCT_RETURN;
1.25 - static void scavenge_root_nmethods_do(CodeBlobClosure* f);
1.26 +
1.27 + // Apply f to every live code blob in scavengable nmethods. Prune nmethods
1.28 + // from the list of scavengable nmethods if f->fix_relocations() and a nmethod
1.29 + // no longer has scavengable oops. If f->fix_relocations(), then f must copy
1.30 + // objects to their new location immediately to avoid fixing nmethods on the
1.31 + // basis of the old object locations.
1.32 + static void scavenge_root_nmethods_do(CodeBlobToOopClosure* f);
1.33
1.34 static nmethod* scavenge_root_nmethods() { return _scavenge_root_nmethods; }
1.35 - static void set_scavenge_root_nmethods(nmethod* nm) { _scavenge_root_nmethods = nm; }
1.36 static void add_scavenge_root_nmethod(nmethod* nm);
1.37 static void drop_scavenge_root_nmethod(nmethod* nm);
1.38 - static void prune_scavenge_root_nmethods();
1.39
1.40 // Printing/debugging
1.41 static void print(); // prints summary
