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8249875: GCC 10 warnings -Wtype-limits with JFR code

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Reviewed-by: mgronlun
This commit is contained in:
Yasumasa Suenaga 2020-07-23 12:19:59 +09:00
parent 9cf96bf398
commit 401d3ea9bc
2 changed files with 3 additions and 4 deletions
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3
src/hotspot/share/jfr/utilities/jfrDoublyLinkedList.hpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -135,7 +135,6 @@ T* JfrDoublyLinkedList<T>::remove(T* const node) {
prev->set_next(next); prev->set_next(next);
} }
--_count; --_count;
assert(_count >= 0, "invariant");
assert(!in_list(node), "still in list error"); assert(!in_list(node), "still in list error");
return node; return node;
} }

4
src/hotspot/share/jfr/utilities/jfrHashtable.hpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -83,7 +83,7 @@ class JfrBasicHashtable : public CHeapObj<mtTracing> {
size_t hash_to_index(uintptr_t full_hash) const { size_t hash_to_index(uintptr_t full_hash) const {
const uintptr_t h = full_hash % _table_size; const uintptr_t h = full_hash % _table_size;
assert(h >= 0 && h < _table_size, "Illegal hash value"); assert(h < _table_size, "Illegal hash value");
return (size_t)h; return (size_t)h;
} }
size_t entry_size() const { return _entry_size; } size_t entry_size() const { return _entry_size; }