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-rw-r--r--src/core/hle/service/ldr/ldr.cpp10
-rw-r--r--src/core/memory.cpp8
2 files changed, 10 insertions, 8 deletions
diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp
index ca119dd3a..453d90a22 100644
--- a/src/core/hle/service/ldr/ldr.cpp
+++ b/src/core/hle/service/ldr/ldr.cpp
@@ -335,10 +335,7 @@ public:
vm_manager.ReprotectRange(*map_address + header.rw_offset, header.rw_size,
Kernel::VMAPermission::ReadWrite);
- Core::System::GetInstance().ArmInterface(0).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(1).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(2).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
+ Core::System::GetInstance().InvalidateCpuInstructionCaches();
nro.insert_or_assign(*map_address, NROInfo{hash, nro_size + bss_size});
@@ -391,10 +388,7 @@ public:
Kernel::MemoryState::ModuleCodeStatic) == RESULT_SUCCESS);
ASSERT(process->UnmapMemory(mapped_addr, 0, nro_size) == RESULT_SUCCESS);
- Core::System::GetInstance().ArmInterface(0).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(1).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(2).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
+ Core::System::GetInstance().InvalidateCpuInstructionCaches();
nro.erase(iter);
IPC::ResponseBuilder rb{ctx, 2};
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 70abd856a..41fd2a6a0 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -53,6 +53,14 @@ void PageTable::Resize(std::size_t address_space_width_in_bits) {
pointers.resize(num_page_table_entries);
attributes.resize(num_page_table_entries);
+
+ // The default is a 39-bit address space, which causes an initial 1GB allocation size. If the
+ // vector size is subsequently decreased (via resize), the vector might not automatically
+ // actually reallocate/resize its underlying allocation, which wastes up to ~800 MB for
+ // 36-bit titles. Call shrink_to_fit to reduce capacity to what's actually in use.
+
+ pointers.shrink_to_fit();
+ attributes.shrink_to_fit();
}
static void MapPages(PageTable& page_table, VAddr base, u64 size, u8* memory, PageType type) {