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disable defragmentation for extra memory pools #1619

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Merged
PetrShumilov merged 1 commit into from
Apr 27, 2026
Merged

disable defragmentation for extra memory pools #1619

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9 changes: 7 additions & 2 deletions runtime-common/core/memory-resource/unsynchronized_pool_resource.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,10 @@

#include "runtime-common/core/memory-resource/unsynchronized_pool_resource.h"
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#include "common/wrappers/likely.h"
#include <cstddef>
#include <iterator>

#include "common/wrappers/likely.h"
#include "runtime-common/core/memory-resource/details/memory_ordered_chunk_list.h"

namespace memory_resource {
Expand Down Expand Up @@ -37,7 +39,10 @@ void unsynchronized_pool_resource::perform_defragmentation() noexcept {
details::memory_ordered_chunk_list mem_list{memory_begin_, memory_end_};

huge_pieces_.flush_to(mem_list);
if (const auto fallback_resource_left_size = fallback_resource_.size(); fallback_resource_left_size > 0) {
if (const auto fallback_resource_left_size{fallback_resource_.size()};
fallback_resource_left_size > 0 &&
!is_memory_from_extra_pool(fallback_resource_.memory_begin(), std::distance(reinterpret_cast<uint8_t*>(fallback_resource_.memory_begin()),
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reinterpret_cast<uint8_t*>(fallback_resource_.memory_current())))) {
mem_list.add_memory(fallback_resource_.memory_current(), fallback_resource_left_size);
fallback_resource_.init(nullptr, 0);
}
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