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

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

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -98,8 +98,7 @@ class klassVtable : public ResourceObj {
// printed the klass name so that other routines in the adjust_*
// group don't print the klass name.
bool adjust_default_method(int vtable_index, Method* old_method, Method* new_method);
void adjust_method_entries(Method** old_methods, Method** new_methods,
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_vtable();
#endif // INCLUDE_JVMTI
@ -288,8 +287,7 @@ class klassItable : public ResourceObj {
// trace_name_printed is set to true if the current call has
// 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);
void adjust_method_entries(InstanceKlass* holder, bool * trace_name_printed);
bool check_no_old_or_obsolete_entries();
void dump_itable();
#endif // INCLUDE_JVMTI