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[core/device_memory_manager] use more pointer/iterator stable std::vector<> instead of deque<> for multi address scatter/gather

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-06-15 08:40:37 +00:00
parent 5ebb5b8772
commit 4063ce09e2
1 changed files with 10 additions and 9 deletions
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19
src/core/device_memory_manager.inc
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@ -33,20 +33,21 @@ public:
void GatherValues(u32 start_entry, Common::ScratchBuffer<u32>& buffer) {
buffer.resize(8);
buffer.resize(0);
size_t index = 0;
const auto add_value = [&](u32 value) {
buffer.resize(index + 1);
const auto add_value = [&buffer](u32 value, size_t index) {
if (buffer.size() < index + 1)
buffer.resize(index + 1);
buffer[index++] = value;
return index;
};
size_t index = 0;
u32 iter_entry = start_entry;
Entry* current = &storage[iter_entry - 1];
add_value(current->value);
index = add_value(current->value, index);
while (current->next_entry != 0) {
iter_entry = current->next_entry;
current = &storage[iter_entry - 1];
add_value(current->value);
index = add_value(current->value, index);
}
}
@ -124,8 +125,8 @@ private:
u32 value{};
};
std::deque<Entry> storage;
std::deque<u32> free_entries;
std::vector<Entry> storage;
boost::container::deque<u32> free_entries;
};
struct EmptyAllocator {
@ -619,7 +620,7 @@ template <typename Traits>
void DeviceMemoryManager<Traits>::UpdatePagesCachedCount(DAddr addr, size_t size, s32 delta) {
Common::ScopedRangeLock lk(counter_guard, addr, size);
UpdatePagesCachedCountNoLock(addr, size, delta);
}
}
template <typename Traits>
void DeviceMemoryManager<Traits>::UpdatePagesCachedBatch(std::span<const std::pair<DAddr, size_t>> ranges, s32 delta) {