From 04e0f8776c26930d7dc8015e53914b11bf1929c1 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Thu, 27 Feb 2020 19:12:41 -0400
Subject: General: Add better safety for JIT use.

---
 src/core/arm/arm_interface.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/core/arm/arm_interface.h')

diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 87a1c29cc..be9f3703a 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,7 @@
 
 #include <array>
 #include <vector>
+#include <mutex>
 #include "common/common_types.h"
 
 namespace Common {
@@ -164,6 +165,14 @@ public:
         std::string name;
     };
 
+    void Lock() {
+        guard.lock();
+    }
+
+    void Unlock() {
+        guard.unlock();
+    }
+
     std::vector<BacktraceEntry> GetBacktrace() const;
 
     /// fp (= r29) points to the last frame record.
@@ -178,6 +187,7 @@ protected:
     /// System context that this ARM interface is running under.
     System& system;
     CPUInterruptHandler& interrupt_handler;
+    std::mutex guard;
 };
 
 } // namespace Core
-- 
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