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Code Issues Releases Activity

kernel/vm_manager: Remove usages of global system accessors

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Makes the dependency on the system instance explicit within VMManager's
interface.
This commit is contained in:
Lioncash 2019-04-16 05:07:43 -04:00
parent 9186f76b07
commit b6a87b422e
3 changed files with 11 additions and 7 deletions
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3
src/core/hle/kernel/process.cpp
View file

@ -248,7 +248,8 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
}
Process::Process(Core::System& system)
: WaitObject{system.Kernel()}, address_arbiter{system}, mutex{system}, system{system} {}
: WaitObject{system.Kernel()}, vm_manager{system},
address_arbiter{system}, mutex{system}, system{system} {}
Process::~Process() = default;

7
src/core/hle/kernel/vm_manager.cpp
View file

@ -62,7 +62,7 @@ bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
return true;
}
VMManager::VMManager() {
VMManager::VMManager(Core::System& system) : system{system} {
// Default to assuming a 39-bit address space. This way we have a sane
// starting point with executables that don't provide metadata.
Reset(FileSys::ProgramAddressSpaceType::Is39Bit);
@ -111,7 +111,6 @@ ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
VirtualMemoryArea& final_vma = vma_handle->second;
ASSERT(final_vma.size == size);
auto& system = Core::System::GetInstance();
system.ArmInterface(0).MapBackingMemory(target, size, block->data() + offset,
VMAPermission::ReadWriteExecute);
system.ArmInterface(1).MapBackingMemory(target, size, block->data() + offset,
@ -140,7 +139,6 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
VirtualMemoryArea& final_vma = vma_handle->second;
ASSERT(final_vma.size == size);
auto& system = Core::System::GetInstance();
system.ArmInterface(0).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
system.ArmInterface(1).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
system.ArmInterface(2).MapBackingMemory(target, size, memory, VMAPermission::ReadWriteExecute);
@ -223,7 +221,6 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
ASSERT(FindVMA(target)->second.size >= size);
auto& system = Core::System::GetInstance();
system.ArmInterface(0).UnmapMemory(target, size);
system.ArmInterface(1).UnmapMemory(target, size);
system.ArmInterface(2).UnmapMemory(target, size);
@ -376,7 +373,7 @@ ResultCode VMManager::UnmapCodeMemory(VAddr dst_address, VAddr src_address, u64
Reprotect(src_vma_iter, VMAPermission::ReadWrite);
if (dst_memory_state == MemoryState::ModuleCode) {
Core::System::GetInstance().InvalidateCpuInstructionCaches();
system.InvalidateCpuInstructionCaches();
}
return unmap_result;

8
src/core/hle/kernel/vm_manager.h
View file

@ -14,6 +14,10 @@
#include "core/hle/result.h"
#include "core/memory.h"
namespace Core {
class System;
}
namespace FileSys {
enum class ProgramAddressSpaceType : u8;
}
@ -321,7 +325,7 @@ class VMManager final {
public:
using VMAHandle = VMAMap::const_iterator;
VMManager();
explicit VMManager(Core::System& system);
~VMManager();
/// Clears the address space map, re-initializing with a single free area.
@ -712,5 +716,7 @@ private:
// The end of the currently allocated heap. This is not an inclusive
// end of the range. This is essentially 'base_address + current_size'.
VAddr heap_end = 0;
Core::System& system;
};
} // namespace Kernel