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8373087: Parallel: Rename PSGenerationPool to PSOldGenerationPool #28657

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8373087: Parallel: Rename PSGenerationPool to PSOldGenerationPool #28657

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c792224
pgc-rename
albertnetymk Dec 4, 2025
0393cec
review
albertnetymk Dec 4, 2025
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6 changes: 3 additions & 3 deletions src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -143,9 +143,9 @@ void ParallelScavengeHeap::initialize_serviceability() {
"PS Survivor Space",
false /* support_usage_threshold */);

_old_pool = new PSGenerationPool(_old_gen,
"PS Old Gen",
true /* support_usage_threshold */);
_old_pool = new PSOldGenerationPool(_old_gen,
"PS Old Gen",
true /* support_usage_threshold */);

_young_manager = new GCMemoryManager("PS Scavenge");
_old_manager = new GCMemoryManager("PS MarkSweep");
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8 changes: 4 additions & 4 deletions src/hotspot/share/gc/parallel/psMemoryPool.cpp
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Expand Up @@ -24,14 +24,14 @@

#include "gc/parallel/psMemoryPool.hpp"

PSGenerationPool::PSGenerationPool(PSOldGen* old_gen,
const char* name,
bool support_usage_threshold) :
PSOldGenerationPool::PSOldGenerationPool(PSOldGen* old_gen,
const char* name,
bool support_usage_threshold) :
CollectedMemoryPool(name, old_gen->capacity_in_bytes(),
old_gen->reserved().byte_size(), support_usage_threshold), _old_gen(old_gen) {
}

MemoryUsage PSGenerationPool::get_memory_usage() {
MemoryUsage PSOldGenerationPool::get_memory_usage() {
size_t maxSize = (available_for_allocation() ? max_size() : 0);
size_t used = used_in_bytes();
size_t committed = _old_gen->capacity_in_bytes();
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4 changes: 2 additions & 2 deletions src/hotspot/share/gc/parallel/psMemoryPool.hpp
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Expand Up @@ -31,12 +31,12 @@
#include "services/memoryPool.hpp"
#include "services/memoryUsage.hpp"

class PSGenerationPool : public CollectedMemoryPool {
class PSOldGenerationPool : public CollectedMemoryPool {
private:
PSOldGen* _old_gen;

public:
PSGenerationPool(PSOldGen* pool, const char* name, bool support_usage_threshold);
PSOldGenerationPool(PSOldGen* pool, const char* name, bool support_usage_threshold);

MemoryUsage get_memory_usage();
size_t used_in_bytes() { return _old_gen->used_in_bytes(); }
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