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kern: add kernel object debug

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This commit is contained in:
Michael Scire
2020-12-10 03:31:57 -08:00
parent 0acd79c8c2
commit 1a6e003a5d
16 changed files with 341 additions and 15 deletions
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14
libraries/libmesosphere/include/mesosphere/kern_k_memory_manager.hpp
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@@ -90,6 +90,8 @@ namespace ams::kern {
size_t GetFreeSize() const { return this->heap.GetFreeSize(); }
void DumpFreeList() const { return this->heap.DumpFreeList(); }
constexpr size_t GetPageOffset(KVirtualAddress address) const { return this->heap.GetPageOffset(address); }
constexpr size_t GetPageOffsetToEnd(KVirtualAddress address) const { return this->heap.GetPageOffsetToEnd(address); }
@@ -247,12 +249,15 @@ namespace ams::kern {
size_t GetFreeSize() {
size_t total = 0;
for (size_t i = 0; i < this->num_managers; i++) {
KScopedLightLock lk(this->pool_locks[this->managers[i].GetPool()]);
total += this->managers[i].GetFreeSize();
}
return total;
}
size_t GetFreeSize(Pool pool) {
KScopedLightLock lk(this->pool_locks[pool]);
constexpr Direction GetSizeDirection = Direction_FromFront;
size_t total = 0;
for (auto *manager = this->GetFirstManager(pool, GetSizeDirection); manager != nullptr; manager = this->GetNextManager(manager, GetSizeDirection)) {
@@ -260,6 +265,15 @@ namespace ams::kern {
}
return total;
}
void DumpFreeList(Pool pool) {
KScopedLightLock lk(this->pool_locks[pool]);
constexpr Direction DumpDirection = Direction_FromFront;
for (auto *manager = this->GetFirstManager(pool, DumpDirection); manager != nullptr; manager = this->GetNextManager(manager, DumpDirection)) {
manager->DumpFreeList();
}
}
public:
static size_t CalculateManagementOverheadSize(size_t region_size) {
return Impl::CalculateManagementOverheadSize(region_size);