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8274788: Support archived heap objects in ParallelGC

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Reviewed-by: iklam, ayang, tschatzl
This commit is contained in:
Calvin Cheung 2022-03-02 16:17:21 +00:00
parent fc918a73d0
commit 234c17e8ff
7 changed files with 156 additions and 1 deletions
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9
src/hotspot/share/gc/parallel/psOldGen.cpp
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@ -283,6 +283,15 @@ void PSOldGen::shrink(size_t bytes) {
}
}
void PSOldGen::complete_loaded_archive_space(MemRegion archive_space) {
HeapWord* cur = archive_space.start();
while (cur < archive_space.end()) {
_start_array.allocate_block(cur);
size_t word_size = cast_to_oop(cur)->size();
cur += word_size;
}
}
void PSOldGen::resize(size_t desired_free_space) {
const size_t alignment = virtual_space()->alignment();
const size_t size_before = virtual_space()->committed_size();