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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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20
hotspot/src/share/vm/oops/klassVtable.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -90,6 +90,7 @@ class klassVtable : public ResourceObj {
Array<Method*>* methods, AccessFlags class_flags, Handle classloader,
Symbol* classname, Array<Klass*>* local_interfaces, TRAPS);
#if INCLUDE_JVMTI
// RedefineClasses() API support:
// If any entry of this vtable points to any of old_methods,
// replace it with the corresponding new_method.
@ -98,17 +99,15 @@ class klassVtable : public ResourceObj {
// group don't print the klass name.
void adjust_method_entries(Method** old_methods, Method** new_methods,
int methods_length, bool * trace_name_printed);
bool check_no_old_or_obsolete_entries();
void dump_vtable();
#endif // INCLUDE_JVMTI
// Debugging code
void print() PRODUCT_RETURN;
void verify(outputStream* st, bool force = false);
static void print_statistics() PRODUCT_RETURN;
#ifndef PRODUCT
bool check_no_old_entries();
void dump_vtable();
#endif
protected:
friend class vtableEntry;
private:
@ -275,6 +274,7 @@ class klassItable : public ResourceObj {
// Updates
void initialize_with_method(Method* m);
#if INCLUDE_JVMTI
// RedefineClasses() API support:
// if any entry of this itable points to any of old_methods,
// replace it with the corresponding new_method.
@ -283,6 +283,9 @@ class klassItable : public ResourceObj {
// group don't print the klass name.
void adjust_method_entries(Method** old_methods, Method** new_methods,
int methods_length, bool * trace_name_printed);
bool check_no_old_or_obsolete_entries();
void dump_itable();
#endif // INCLUDE_JVMTI
// Setup of itable
static int compute_itable_size(Array<Klass*>* transitive_interfaces);
@ -307,11 +310,6 @@ class klassItable : public ResourceObj {
NOT_PRODUCT(static long _total_size;) // Total no. of bytes used for itables
static void update_stats(int size) PRODUCT_RETURN NOT_PRODUCT({ _total_classes++; _total_size += size; })
public:
#ifndef PRODUCT
bool check_no_old_entries();
#endif
};
#endif // SHARE_VM_OOPS_KLASSVTABLE_HPP