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kern: implement memory debug

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This commit is contained in:
Michael Scire 2020-12-10 16:31:47 -08:00
parent 6df26d674c
commit be8473cf65
10 changed files with 155 additions and 2 deletions
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33
libraries/libmesosphere/source/kern_k_page_table_base.cpp
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@ -1018,6 +1018,39 @@ namespace ams::kern {
return address;
}
size_t KPageTableBase::GetSize(KMemoryState state) const {
/* Lock the table. */
KScopedLightLock lk(this->general_lock);
/* Iterate, counting blocks with the desired state. */
size_t total_size = 0;
for (KMemoryBlockManager::const_iterator it = this->memory_block_manager.FindIterator(this->address_space_start); it != this->memory_block_manager.end(); ++it) {
/* Get the memory info. */
const KMemoryInfo info = it->GetMemoryInfo();
if (info.GetState() == state) {
total_size += info.GetSize();
}
}
return total_size;
}
size_t KPageTableBase::GetCodeSize() const {
return this->GetSize(KMemoryState_Code);
}
size_t KPageTableBase::GetCodeDataSize() const {
return this->GetSize(KMemoryState_CodeData);
}
size_t KPageTableBase::GetAliasCodeSize() const {
return this->GetSize(KMemoryState_AliasCode);
}
size_t KPageTableBase::GetAliasCodeDataSize() const {
return this->GetSize(KMemoryState_AliasCodeData);
}
Result KPageTableBase::AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, KMemoryPermission perm) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());