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8193184: NMT: Report array class count in NMT summary

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Report array class and instance class count in NMT summary report

Reviewed-by: coleenp, minqi
This commit is contained in:
Zhengyu Gu 2018-02-06 08:24:36 -05:00
parent 48f208f193
commit 41ace19206
12 changed files with 192 additions and 31 deletions
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29
src/hotspot/share/classfile/classLoaderData.inline.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2018, 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
@ -50,3 +50,30 @@ inline ClassLoaderData *ClassLoaderDataGraph::find_or_create(Handle loader, TRAP
}
return ClassLoaderDataGraph::add(loader, false, THREAD);
}
size_t ClassLoaderDataGraph::num_instance_classes() {
return _num_instance_classes;
}
size_t ClassLoaderDataGraph::num_array_classes() {
return _num_array_classes;
}
void ClassLoaderDataGraph::inc_instance_classes(size_t count) {
Atomic::add(count, &_num_instance_classes);
}
void ClassLoaderDataGraph::dec_instance_classes(size_t count) {
assert(count <= _num_instance_classes, "Sanity");
Atomic::sub(count, &_num_instance_classes);
}
void ClassLoaderDataGraph::inc_array_classes(size_t count) {
Atomic::add(count, &_num_array_classes);
}
void ClassLoaderDataGraph::dec_array_classes(size_t count) {
assert(count <= _num_array_classes, "Sanity");
Atomic::sub(count, &_num_array_classes);
}