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7182152: Instrumentation hot swap test incorrect monitor count

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Add/refine new tracing support using -XX:TraceRedefineClasses=16384.

Reviewed-by: coleenp, acorn, sspitsyn
This commit is contained in:
Daniel D. Daugherty 2013-02-06 14:31:37 -08:00
parent de47c5722f
commit 8ef946f380
11 changed files with 253 additions and 152 deletions
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15
hotspot/src/share/vm/oops/cpCache.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2013, 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
@ -337,16 +337,18 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
static ByteSize f2_offset() { return byte_offset_of(ConstantPoolCacheEntry, _f2); }
static ByteSize flags_offset() { return byte_offset_of(ConstantPoolCacheEntry, _flags); }
#if INCLUDE_JVMTI
// RedefineClasses() API support:
// If this constantPoolCacheEntry refers to old_method then update it
// If this ConstantPoolCacheEntry refers to old_method then update it
// to refer to new_method.
// 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.
bool adjust_method_entry(Method* old_method, Method* new_method,
bool * trace_name_printed);
NOT_PRODUCT(bool check_no_old_entries();)
bool check_no_old_or_obsolete_entries();
bool is_interesting_method_entry(Klass* k);
#endif // INCLUDE_JVMTI
// Debugging & Printing
void print (outputStream* st, int index) const;
@ -423,15 +425,18 @@ class ConstantPoolCache: public MetaspaceObj {
return (base_offset() + ConstantPoolCacheEntry::size_in_bytes() * index);
}
#if INCLUDE_JVMTI
// RedefineClasses() API support:
// If any entry of this constantPoolCache points to any of
// If any entry of this ConstantPoolCache points to any of
// old_methods, replace it with the corresponding new_method.
// 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);
NOT_PRODUCT(bool check_no_old_entries();)
bool check_no_old_or_obsolete_entries();
void dump_cache();
#endif // INCLUDE_JVMTI
// Deallocate - no fields to deallocate
DEBUG_ONLY(bool on_stack() { return false; })