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8280496: Remove unused G1PageBasedVirtualSpace::pretouch_internal

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Reviewed-by: tschatzl, sjohanss, mli
This commit is contained in:
Kim Barrett 2022-01-24 17:08:50 +00:00
parent 2b13341500
commit 4b329addf1
2 changed files with 2 additions and 12 deletions
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9
src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2022, 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
@ -178,13 +178,6 @@ char* G1PageBasedVirtualSpace::bounded_end_addr(size_t end_page) const {
return MIN2(_high_boundary, page_start(end_page)); return MIN2(_high_boundary, page_start(end_page));
} }
void G1PageBasedVirtualSpace::pretouch_internal(size_t start_page, size_t end_page) {
guarantee(start_page < end_page,
"Given start page " SIZE_FORMAT " is larger or equal to end page " SIZE_FORMAT, start_page, end_page);
os::pretouch_memory(page_start(start_page), bounded_end_addr(end_page), _page_size);
}
bool G1PageBasedVirtualSpace::commit(size_t start_page, size_t size_in_pages) { bool G1PageBasedVirtualSpace::commit(size_t start_page, size_t size_in_pages) {
// We need to make sure to commit all pages covered by the given area. // We need to make sure to commit all pages covered by the given area.
guarantee(is_area_uncommitted(start_page, size_in_pages), guarantee(is_area_uncommitted(start_page, size_in_pages),

5
src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.hpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2022, 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
@ -87,9 +87,6 @@ class G1PageBasedVirtualSpace {
// Uncommit the given memory range. // Uncommit the given memory range.
void uncommit_internal(size_t start_page, size_t end_page); void uncommit_internal(size_t start_page, size_t end_page);
// Pretouch the given memory range.
void pretouch_internal(size_t start_page, size_t end_page);
// Returns the index of the page which contains the given address. // Returns the index of the page which contains the given address.
size_t addr_to_page_index(char* addr) const; size_t addr_to_page_index(char* addr) const;