dynarmic: Remove poison_memory ClearCache parameter (#1)

Unused since the switch to Xbyak

include/dynarmic/dynarmic.h

@@ -35,9 +35,8 @@ public:
     /**
      * Clears the code cache of all compiled code.
      * Cannot be called from a callback.
-     * @param poison_memory If true, poisons memory to crash if any stray code pointers are called.
      */
-    void ClearCache(bool poison_memory = true);
+    void ClearCache();
 
     /**
      * Reset CPU state to state at startup. Does not clear code cache.

src/backend_x64/block_of_code.cpp

@@ -18,10 +18,10 @@ namespace Dynarmic {
 namespace BackendX64 {
 
 BlockOfCode::BlockOfCode(UserCallbacks cb) : Xbyak::CodeGenerator(128 * 1024 * 1024), cb(cb) {
-    ClearCache(false);
+    ClearCache();
 }
 
-void BlockOfCode::ClearCache(bool poison_memory) {
+void BlockOfCode::ClearCache() {
     consts.~Consts();
     new (&consts) Consts();
     reset();

src/backend_x64/block_of_code.h

@@ -21,7 +21,7 @@ public:
     explicit BlockOfCode(UserCallbacks cb);
 
     /// Clears this block of code and resets code pointer to beginning.
-    void ClearCache(bool poison_memory);
+    void ClearCache();
 
     /// Runs emulated code for approximately `cycles_to_run` cycles.
     size_t RunCode(JitState* jit_state, CodePtr basic_block, size_t cycles_to_run) const;

src/backend_x64/interface_x64.cpp

@@ -123,9 +123,9 @@ size_t Jit::Run(size_t cycle_count) {
     return cycles_executed;
 }
 
-void Jit::ClearCache(bool poison_memory) {
+void Jit::ClearCache() {
     ASSERT(!is_executing);
-    impl->block_of_code.ClearCache(poison_memory);
+    impl->block_of_code.ClearCache();
     impl->emitter.ClearCache();
     impl->jit_state.ResetRSB();
 }