Remove global Runtime pointer

libevmjit/Runtime.cpp

@@ -57,13 +57,9 @@ llvm::Twine getName(RuntimeData::Index _index)
 }
 }
 
-static Runtime* g_runtime;	// FIXME: Remove
-
 Runtime::Runtime(u256 _gas, ExtVMFace& _ext, jmp_buf _jmpBuf):
 	m_ext(_ext)
 {
-	assert(!g_runtime);
-	g_runtime = this;
 	set(RuntimeData::Gas, _gas);
 	set(RuntimeData::Address, fromAddress(_ext.myAddress));
 	set(RuntimeData::Caller, fromAddress(_ext.caller));
@@ -83,11 +79,6 @@ Runtime::Runtime(u256 _gas, ExtVMFace& _ext, jmp_buf _jmpBuf):
 	m_data.jmpBuf = _jmpBuf;
 }
 
-Runtime::~Runtime()
-{
-	g_runtime = nullptr;
-}
-
 void Runtime::set(RuntimeData::Index _index, u256 _value)
 {
 	m_data.elems[_index] = eth2llvm(_value);

libevmjit/Runtime.h

@@ -63,7 +63,6 @@ class Runtime
 {
 public:
 	Runtime(u256 _gas, ExtVMFace& _ext, jmp_buf _jmpBuf);
-	~Runtime();
 
 	Runtime(const Runtime&) = delete;
 	void operator=(const Runtime&) = delete;