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8337828: CDS: Trim down minimum GC region alignment

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Reviewed-by: iklam, phh
This commit is contained in:
Aleksey Shipilev 2024-08-21 08:17:01 +00:00
parent cafb3dc491
commit 598169756c
1 changed files with 4 additions and 5 deletions
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9
src/hotspot/share/cds/archiveHeapWriter.hpp
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@ -112,11 +112,10 @@ class ArchiveHeapWriter : AllStatic {
public:
static const intptr_t NOCOOPS_REQUESTED_BASE = 0x10000000;
// The minimum region size of all collectors that are supported by CDS in
// ArchiveHeapLoader::can_map() mode. Currently only G1 is supported. G1's region size
// depends on -Xmx, but can never be smaller than 1 * M.
// (TODO: Perhaps change to 256K to be compatible with Shenandoah)
static constexpr int MIN_GC_REGION_ALIGNMENT = 1 * M;
// The minimum region size of all collectors that are supported by CDS.
// G1 heap region size can never be smaller than 1M.
// Shenandoah heap region size can never be smaller than 256K.
static constexpr int MIN_GC_REGION_ALIGNMENT = 256 * K;
private:
class EmbeddedOopRelocator;