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8367541: Parallel: Make young and old generation fields nonstatic in ParallelScavengeHeap

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Reviewed-by: ayang
This commit is contained in:
Francesco Andreuzzi 2025-12-08 11:45:53 +00:00
parent 3500150882
commit a659479483
4 changed files with 7 additions and 9 deletions
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2
src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp
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@ -58,8 +58,6 @@
#include "utilities/macros.hpp"
#include "utilities/vmError.hpp"
PSYoungGen* ParallelScavengeHeap::_young_gen = nullptr;
PSOldGen* ParallelScavengeHeap::_old_gen = nullptr;
PSAdaptiveSizePolicy* ParallelScavengeHeap::_size_policy = nullptr;
GCPolicyCounters* ParallelScavengeHeap::_gc_policy_counters = nullptr;
size_t ParallelScavengeHeap::_desired_page_size = 0;

8
src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp
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@ -69,8 +69,8 @@ class ReservedSpace;
class ParallelScavengeHeap : public CollectedHeap {
friend class VMStructs;
private:
static PSYoungGen* _young_gen;
static PSOldGen* _old_gen;
PSYoungGen* _young_gen;
PSOldGen* _old_gen;
// Sizing policy for entire heap
static PSAdaptiveSizePolicy* _size_policy;
@ -160,8 +160,8 @@ public:
GrowableArray<GCMemoryManager*> memory_managers() override;
GrowableArray<MemoryPool*> memory_pools() override;
static PSYoungGen* young_gen() { return _young_gen; }
static PSOldGen* old_gen() { return _old_gen; }
PSYoungGen* young_gen() const { return _young_gen; }
PSOldGen* old_gen() const { return _old_gen; }
PSAdaptiveSizePolicy* size_policy() { return _size_policy; }

2
src/hotspot/share/gc/parallel/psScavenge.hpp
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@ -115,7 +115,7 @@ class PSScavenge: AllStatic {
}
static bool is_obj_in_to_space(oop o) {
return ParallelScavengeHeap::young_gen()->to_space()->contains(o);
return ParallelScavengeHeap::heap()->young_gen()->to_space()->contains(o);
}
};

4
src/hotspot/share/gc/parallel/vmStructs_parallelgc.hpp
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@ -64,8 +64,8 @@
nonstatic_field(PSOldGen, _max_gen_size, const size_t) \
\
\
static_field(ParallelScavengeHeap, _young_gen, PSYoungGen*) \
static_field(ParallelScavengeHeap, _old_gen, PSOldGen*) \
nonstatic_field(ParallelScavengeHeap, _young_gen, PSYoungGen*) \
nonstatic_field(ParallelScavengeHeap, _old_gen, PSOldGen*) \
\
#define VM_TYPES_PARALLELGC(declare_type, \