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/*
! * Copyright (c) 2024, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
/*
! * Copyright (c) 2023, 2024, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
HeapRootSegments heap_root_segments() { return _heap_root_segments; }
};
#if INCLUDE_CDS_JAVA_HEAP
class ArchiveHeapWriter : AllStatic {
+ friend class HeapShared;
// ArchiveHeapWriter manipulates three types of addresses:
//
// "source" vs "buffered" vs "requested"
//
// (Note: the design and convention is the same as for the archiving of Metaspace objects.
static void root_segment_at_put(objArrayOop segment, int index, oop root);
static objArrayOop allocate_root_segment(size_t offset, int element_count);
static void copy_roots_to_buffer(GrowableArrayCHeap<oop, mtClassShared>* roots);
static void copy_source_objs_to_buffer(GrowableArrayCHeap<oop, mtClassShared>* roots);
static size_t copy_one_source_obj_to_buffer(oop src_obj);
+ static void update_stats(oop src_obj);
static void maybe_fill_gc_region_gap(size_t required_byte_size);
static size_t filler_array_byte_size(int length);
static int filler_array_length(size_t fill_bytes);
static HeapWord* init_filler_array_at_buffer_top(int array_length, size_t fill_bytes);
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