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8216197: Remove unused new_hash methods

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Reviewed-by: kbarrett, dholmes
This commit is contained in:
Claes Redestad 2019-01-07 10:21:43 +01:00
parent db1518dae2
commit c6c604784a
5 changed files with 5 additions and 36 deletions
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17
src/hotspot/share/oops/oop.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2019, 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
@ -97,21 +97,6 @@ intptr_t oopDesc::slow_identity_hash() {
return ObjectSynchronizer::identity_hash_value_for(object);
}
// When String table needs to rehash
unsigned int oopDesc::new_hash(juint seed) {
EXCEPTION_MARK;
ResourceMark rm;
int length;
jchar* chars = java_lang_String::as_unicode_string(this, length, THREAD);
if (chars != NULL) {
// Use alternate hashing algorithm on the string
return AltHashing::murmur3_32(seed, chars, length);
} else {
vm_exit_out_of_memory(length, OOM_MALLOC_ERROR, "unable to create Unicode strings for String table rehash");
return 0;
}
}
// used only for asserts and guarantees
bool oopDesc::is_oop(oop obj, bool ignore_mark_word) {
if (!Universe::heap()->is_oop(obj)) {