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8046246: the constantPoolCacheOopDesc::adjust_method_entries() used in RedefineClasses does not scale

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Optimize the adjust_method_entries functions by using the orig_method_idnum() function

Reviewed-by: coleenp, dcubed
This commit is contained in:
Serguei Spitsyn 2015-02-25 00:30:54 -08:00 • committed by Serguei Spitsyn
parent 07a6ab00bc
commit 942d1f7f32
11 changed files with 154 additions and 132 deletions
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9
hotspot/src/share/vm/oops/cpCache.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2015, 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
@ -379,9 +379,9 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
// printed the klass name so that other routines in the adjust_*
// group don't print the klass name.
bool adjust_method_entry(Method* old_method, Method* new_method,
bool * trace_name_printed);
bool* trace_name_printed);
bool check_no_old_or_obsolete_entries();
bool is_interesting_method_entry(Klass* k);
Method* get_interesting_method_entry(Klass* k);
#endif // INCLUDE_JVMTI
// Debugging & Printing
@ -478,7 +478,8 @@ class ConstantPoolCache: public MetaspaceObj {
// printed the klass name so that other routines in the adjust_*
// group don't print the klass name.
void adjust_method_entries(Method** old_methods, Method** new_methods,
int methods_length, bool * trace_name_printed);
int methods_length, bool* trace_name_printed);
void adjust_method_entries(InstanceKlass* holder, bool* trace_name_printed);
bool check_no_old_or_obsolete_entries();
void dump_cache();
#endif // INCLUDE_JVMTI