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Kernel: wrap resource limit state into kernel state; pass ref to resource limit

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This commit is contained in:
Weiyi Wang 2018-10-13 16:41:34 -04:00
parent 13c26b4371
commit 2a411bb501
7 changed files with 51 additions and 33 deletions
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11
src/core/hle/kernel/kernel.cpp
View file

@ -22,7 +22,7 @@ KernelSystem::KernelSystem(u32 system_mode) {
Kernel::MemoryInit(system_mode);
Kernel::ResourceLimitsInit();
resource_limits = std::make_unique<ResourceLimitList>(*this);
Kernel::ThreadingInit();
Kernel::TimersInit();
@ -40,8 +40,15 @@ KernelSystem::~KernelSystem() {
g_current_process = nullptr;
Kernel::TimersShutdown();
Kernel::ResourceLimitsShutdown();
Kernel::MemoryShutdown();
}
ResourceLimitList& KernelSystem::ResourceLimit() {
return *resource_limits;
}
const ResourceLimitList& KernelSystem::ResourceLimit() const {
return *resource_limits;
}
} // namespace Kernel

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

@ -4,6 +4,7 @@
#pragma once
#include <memory>
#include <string>
#include <boost/smart_ptr/intrusive_ptr.hpp>
#include "common/common_types.h"
@ -23,6 +24,7 @@ class ClientPort;
class ServerPort;
class ClientSession;
class ServerSession;
class ResourceLimitList;
enum class ResetType {
OneShot,
@ -116,6 +118,12 @@ public:
*/
std::tuple<SharedPtr<ServerSession>, SharedPtr<ClientSession>> CreateSessionPair(
const std::string& name = "Unknown", SharedPtr<ClientPort> client_port = nullptr);
ResourceLimitList& ResourceLimit();
const ResourceLimitList& ResourceLimit() const;
private:
std::unique_ptr<ResourceLimitList> resource_limits;
};
} // namespace Kernel

22
src/core/hle/kernel/resource_limit.cpp
View file

@ -9,19 +9,17 @@
namespace Kernel {
static SharedPtr<ResourceLimit> resource_limits[4];
ResourceLimit::ResourceLimit() {}
ResourceLimit::ResourceLimit(KernelSystem& kernel) {}
ResourceLimit::~ResourceLimit() {}
SharedPtr<ResourceLimit> ResourceLimit::Create(std::string name) {
SharedPtr<ResourceLimit> resource_limit(new ResourceLimit);
SharedPtr<ResourceLimit> ResourceLimit::Create(KernelSystem& kernel, std::string name) {
SharedPtr<ResourceLimit> resource_limit(new ResourceLimit(kernel));
resource_limit->name = std::move(name);
return resource_limit;
}
SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory category) {
SharedPtr<ResourceLimit> ResourceLimitList::GetForCategory(ResourceLimitCategory category) {
switch (category) {
case ResourceLimitCategory::APPLICATION:
case ResourceLimitCategory::SYS_APPLET:
@ -90,10 +88,10 @@ u32 ResourceLimit::GetMaxResourceValue(u32 resource) const {
}
}
void ResourceLimitsInit() {
ResourceLimitList::ResourceLimitList(KernelSystem& kernel) {
// Create the four resource limits that the system uses
// Create the APPLICATION resource limit
SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create("Applications");
SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create(kernel, "Applications");
resource_limit->max_priority = 0x18;
resource_limit->max_commit = 0x4000000;
resource_limit->max_threads = 0x20;
@ -107,7 +105,7 @@ void ResourceLimitsInit() {
resource_limits[static_cast<u8>(ResourceLimitCategory::APPLICATION)] = resource_limit;
// Create the SYS_APPLET resource limit
resource_limit = ResourceLimit::Create("System Applets");
resource_limit = ResourceLimit::Create(kernel, "System Applets");
resource_limit->max_priority = 0x4;
resource_limit->max_commit = 0x5E00000;
resource_limit->max_threads = 0x1D;
@ -121,7 +119,7 @@ void ResourceLimitsInit() {
resource_limits[static_cast<u8>(ResourceLimitCategory::SYS_APPLET)] = resource_limit;
// Create the LIB_APPLET resource limit
resource_limit = ResourceLimit::Create("Library Applets");
resource_limit = ResourceLimit::Create(kernel, "Library Applets");
resource_limit->max_priority = 0x4;
resource_limit->max_commit = 0x600000;
resource_limit->max_threads = 0xE;
@ -135,7 +133,7 @@ void ResourceLimitsInit() {
resource_limits[static_cast<u8>(ResourceLimitCategory::LIB_APPLET)] = resource_limit;
// Create the OTHER resource limit
resource_limit = ResourceLimit::Create("Others");
resource_limit = ResourceLimit::Create(kernel, "Others");
resource_limit->max_priority = 0x4;
resource_limit->max_commit = 0x2180000;
resource_limit->max_threads = 0xE1;
@ -149,6 +147,6 @@ void ResourceLimitsInit() {
resource_limits[static_cast<u8>(ResourceLimitCategory::OTHER)] = resource_limit;
}
void ResourceLimitsShutdown() {}
ResourceLimitList::~ResourceLimitList() = default;
} // namespace Kernel

30
src/core/hle/kernel/resource_limit.h
View file

@ -4,6 +4,7 @@
#pragma once
#include <array>
#include "common/common_types.h"
#include "core/hle/kernel/object.h"
@ -34,14 +35,7 @@ public:
/**
* Creates a resource limit object.
*/
static SharedPtr<ResourceLimit> Create(std::string name = "Unknown");
/**
* Retrieves the resource limit associated with the specified resource limit category.
* @param category The resource limit category
* @returns The resource limit associated with the category
*/
static SharedPtr<ResourceLimit> GetForCategory(ResourceLimitCategory category);
static SharedPtr<ResourceLimit> Create(KernelSystem& kernel, std::string name = "Unknown");
std::string GetTypeName() const override {
return "ResourceLimit";
@ -113,14 +107,24 @@ public:
s32 current_cpu_time = 0;
private:
ResourceLimit();
explicit ResourceLimit(KernelSystem& kernel);
~ResourceLimit() override;
};
/// Initializes the resource limits
void ResourceLimitsInit();
class ResourceLimitList {
public:
explicit ResourceLimitList(KernelSystem& kernel);
~ResourceLimitList();
// Destroys the resource limits
void ResourceLimitsShutdown();
/**
* Retrieves the resource limit associated with the specified resource limit category.
* @param category The resource limit category
* @returns The resource limit associated with the category
*/
SharedPtr<ResourceLimit> GetForCategory(ResourceLimitCategory category);
private:
std::array<SharedPtr<ResourceLimit>, 4> resource_limits;
};
} // namespace Kernel

4
src/core/loader/3dsx.cpp
View file

@ -272,8 +272,8 @@ ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& proces
process->address_mappings = default_address_mappings;
// Attach the default resource limit (APPLICATION) to the process
process->resource_limit =
Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
process->resource_limit = Core::System::GetInstance().Kernel().ResourceLimit().GetForCategory(
Kernel::ResourceLimitCategory::APPLICATION);
process->Run(48, Kernel::DEFAULT_STACK_SIZE);

4
src/core/loader/elf.cpp
View file

@ -401,8 +401,8 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
process->address_mappings = default_address_mappings;
// Attach the default resource limit (APPLICATION) to the process
process->resource_limit =
Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
process->resource_limit = Core::System::GetInstance().Kernel().ResourceLimit().GetForCategory(
Kernel::ResourceLimitCategory::APPLICATION);
process->Run(48, Kernel::DEFAULT_STACK_SIZE);

3
src/core/loader/ncch.cpp
View file

@ -108,7 +108,8 @@ ResultStatus AppLoader_NCCH::LoadExec(Kernel::SharedPtr<Kernel::Process>& proces
// Attach a resource limit to the process based on the resource limit category
process->resource_limit =
Kernel::ResourceLimit::GetForCategory(static_cast<Kernel::ResourceLimitCategory>(
Core::System::GetInstance().Kernel().ResourceLimit().GetForCategory(
static_cast<Kernel::ResourceLimitCategory>(
overlay_ncch->exheader_header.arm11_system_local_caps.resource_limit_category));
// Set the default CPU core for this process