From eae523ae17148c8c95039cde3e80eaf74da1a1e8 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Sun, 22 Jul 2018 21:04:02 +0100
Subject: [PATCH] common: CodeBlock is unused

---
 src/common/CMakeLists.txt |  1 -
 src/common/code_block.h   | 85 ---------------------------------------
 2 files changed, 86 deletions(-)
 delete mode 100644 src/common/code_block.h

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 98456e671..ba95391d3 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -49,7 +49,6 @@ add_library(common STATIC
     chunk_file.h
     cityhash.cpp
     cityhash.h
-    code_block.h
     color.h
     common_funcs.h
     common_paths.h
diff --git a/src/common/code_block.h b/src/common/code_block.h
deleted file mode 100644
index 6a55a8e30..000000000
--- a/src/common/code_block.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include "common/common_types.h"
-#include "common/memory_util.h"
-
-// Everything that needs to generate code should inherit from this.
-// You get memory management for free, plus, you can use all emitter functions without
-// having to prefix them with gen-> or something similar.
-// Example implementation:
-// class JIT : public CodeBlock<ARMXEmitter> {}
-template <class T>
-class CodeBlock : public T, NonCopyable {
-private:
-    // A privately used function to set the executable RAM space to something invalid.
-    // For debugging usefulness it should be used to set the RAM to a host specific breakpoint
-    // instruction
-    virtual void PoisonMemory() = 0;
-
-protected:
-    u8* region;
-    size_t region_size;
-
-public:
-    CodeBlock() : region(nullptr), region_size(0) {}
-    virtual ~CodeBlock() {
-        if (region)
-            FreeCodeSpace();
-    }
-
-    // Call this before you generate any code.
-    void AllocCodeSpace(int size) {
-        region_size = size;
-        region = (u8*)AllocateExecutableMemory(region_size);
-        T::SetCodePtr(region);
-    }
-
-    // Always clear code space with breakpoints, so that if someone accidentally executes
-    // uninitialized, it just breaks into the debugger.
-    void ClearCodeSpace() {
-        PoisonMemory();
-        ResetCodePtr();
-    }
-
-    // Call this when shutting down. Don't rely on the destructor, even though it'll do the job.
-    void FreeCodeSpace() {
-#ifdef __SYMBIAN32__
-        ResetExecutableMemory(region);
-#else
-        FreeMemoryPages(region, region_size);
-#endif
-        region = nullptr;
-        region_size = 0;
-    }
-
-    bool IsInSpace(const u8* ptr) {
-        return (ptr >= region) && (ptr < (region + region_size));
-    }
-
-    // Cannot currently be undone. Will write protect the entire code region.
-    // Start over if you need to change the code (call FreeCodeSpace(), AllocCodeSpace()).
-    void WriteProtect() {
-        WriteProtectMemory(region, region_size, true);
-    }
-
-    void ResetCodePtr() {
-        T::SetCodePtr(region);
-    }
-
-    size_t GetSpaceLeft() const {
-        return region_size - (T::GetCodePtr() - region);
-    }
-
-    u8* GetBasePtr() {
-        return region;
-    }
-
-    size_t GetOffset(const u8* ptr) const {
-        return ptr - region;
-    }
-};