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comparison src/share/vm/oops/klassVtable.hpp @ 22886:fdde6a70ea85

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8046246: the constantPoolCacheOopDesc::adjust_method_entries() used in RedefineClasses does not scale Summary: optimize the adjust_method_entries functions by using the orig_method_idnum() function Reviewed-by: coleenp, dcubed
author sspitsyn
date Tue, 17 Mar 2015 17:11:14 -0700
parents ac9cb1d5a202
children cb4af293fe70
comparison
equal deleted inserted replaced
22885:367427923e39 22886:fdde6a70ea85
1 /* 1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
96 // replace it with the corresponding new_method. 96 // replace it with the corresponding new_method.
97 // trace_name_printed is set to true if the current call has 97 // trace_name_printed is set to true if the current call has
98 // printed the klass name so that other routines in the adjust_* 98 // printed the klass name so that other routines in the adjust_*
99 // group don't print the klass name. 99 // group don't print the klass name.
100 bool adjust_default_method(int vtable_index, Method* old_method, Method* new_method); 100 bool adjust_default_method(int vtable_index, Method* old_method, Method* new_method);
101 void adjust_method_entries(Method** old_methods, Method** new_methods, 101 void adjust_method_entries(InstanceKlass* holder, bool * trace_name_printed);
102 int methods_length, bool * trace_name_printed);
103 bool check_no_old_or_obsolete_entries(); 102 bool check_no_old_or_obsolete_entries();
104 void dump_vtable(); 103 void dump_vtable();
105 #endif // INCLUDE_JVMTI 104 #endif // INCLUDE_JVMTI
106 105
107 // Debugging code 106 // Debugging code
286 // if any entry of this itable points to any of old_methods, 285 // if any entry of this itable points to any of old_methods,
287 // replace it with the corresponding new_method. 286 // replace it with the corresponding new_method.
288 // trace_name_printed is set to true if the current call has 287 // trace_name_printed is set to true if the current call has
289 // printed the klass name so that other routines in the adjust_* 288 // printed the klass name so that other routines in the adjust_*
290 // group don't print the klass name. 289 // group don't print the klass name.
291 void adjust_method_entries(Method** old_methods, Method** new_methods, 290 void adjust_method_entries(InstanceKlass* holder, bool * trace_name_printed);
292 int methods_length, bool * trace_name_printed);
293 bool check_no_old_or_obsolete_entries(); 291 bool check_no_old_or_obsolete_entries();
294 void dump_itable(); 292 void dump_itable();
295 #endif // INCLUDE_JVMTI 293 #endif // INCLUDE_JVMTI
296 294
297 // Setup of itable 295 // Setup of itable