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ARM_Interface: Cache the JITs instead of deleting/recreating.

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This was a bug inherited from citra which was fixed by then at some 
time. This commit corrects such bug and ensures JITs are correctly 
recycled.
This commit is contained in:
Fernando Sahmkow
2020-02-26 15:53:47 -04:00
parent e22ad52cdb
commit f3d4d4eaa8
2 changed files with 19 additions and 4 deletions
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12
src/core/arm/dynarmic/arm_dynarmic.h
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@@ -5,9 +5,12 @@
#pragma once
#include <memory>
#include <unordered_map>
#include <dynarmic/A64/a64.h>
#include <dynarmic/A64/exclusive_monitor.h>
#include "common/common_types.h"
#include "common/hash.h"
#include "core/arm/arm_interface.h"
#include "core/arm/exclusive_monitor.h"
#include "core/arm/unicorn/arm_unicorn.h"
@@ -22,6 +25,10 @@ class ARM_Dynarmic_Callbacks;
class DynarmicExclusiveMonitor;
class System;
using JitCacheKey = std::pair<Common::PageTable*, std::size_t>;
using JitCacheType =
std::unordered_map<JitCacheKey, std::shared_ptr<Dynarmic::A64::Jit>, Common::PairHash>;
class ARM_Dynarmic final : public ARM_Interface {
public:
ARM_Dynarmic(System& system, ExclusiveMonitor& exclusive_monitor, std::size_t core_index);
@@ -53,12 +60,13 @@ public:
std::size_t new_address_space_size_in_bits) override;
private:
std::unique_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable& page_table,
std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable& page_table,
std::size_t address_space_bits) const;
friend class ARM_Dynarmic_Callbacks;
std::unique_ptr<ARM_Dynarmic_Callbacks> cb;
std::unique_ptr<Dynarmic::A64::Jit> jit;
JitCacheType jit_cache;
std::shared_ptr<Dynarmic::A64::Jit> jit;
ARM_Unicorn inner_unicorn;
std::size_t core_index;