|
public static EmitStoreLocal ( |
||
| generator | ||
| builder | ||
| return | void | |
private void DeclareLocals()
{
var formalBuilders = new List <ParameterBuilder>();
for (int i = 0; i < mLambdaNode.formalCount; ++i)
{
formalBuilders.Add(MethodBuilder.DefineParameter(i + 1, ParameterAttributes.In, mLambdaNode.locals[i]));
}
var heapLocals = mLambdaNode.childrenFreeAddresses.Where(a => a.envIndex == 0).Select(a => a.index).OrderBy(a => a).ToList();
for (int i = 0; i < mLambdaNode.formalCount; ++i)
{
if (heapLocals.IndexOf(i) == -1)
{
mLocalBuilders.Add(formalBuilders[i]);
}
else
{
var localBuilder = mILGenerator.DeclareLocal(typeof(SharedValue));
if (JITInterpreter_DS2.Instance().HasSymbolInfo())
{
localBuilder.SetLocalSymInfo("_" + mLambdaNode.locals[i]);
}
mLocalBuilders.Add(localBuilder);
JITInterpreter_DS2.EmitLoadArg(mILGenerator, HasThisArgument(), formalBuilders[i]);
mILGenerator.Emit(OpCodes.Newobj, typeof(SharedValue).GetConstructor(new Type[] { typeof(object) }));
JITInterpreter_DS2.EmitStoreLocal(mILGenerator, localBuilder);
}
}
for (int i = mLambdaNode.formalCount; i < mLambdaNode.locals.Count; ++i)
{
if (heapLocals.IndexOf(i) == -1)
{
var localBuilder = mILGenerator.DeclareLocal(typeof(object));
if (JITInterpreter_DS2.Instance().HasSymbolInfo())
{
localBuilder.SetLocalSymInfo("_" + mLambdaNode.locals[i]);
}
mLocalBuilders.Add(localBuilder);
}
else
{
var localBuilder = mILGenerator.DeclareLocal(typeof(SharedValue));
if (JITInterpreter_DS2.Instance().HasSymbolInfo())
{
localBuilder.SetLocalSymInfo("_" + mLambdaNode.locals[i]);
}
mLocalBuilders.Add(localBuilder);
mILGenerator.Emit(OpCodes.Ldnull);
mILGenerator.Emit(OpCodes.Newobj, typeof(SharedValue).GetConstructor(new Type[] { typeof(object) }));
JITInterpreter_DS2.EmitStoreLocal(mILGenerator, localBuilder);
}
}
}
private void EndEmitPopLocal(LocalAddress address)
{
var builder = mLocalBuilders[address.index];
if (builder is ParameterBuilder)
{
JITInterpreter_DS2.EmitStoreArg(mILGenerator, HasThisArgument(), builder as ParameterBuilder);
}
else
{
LocalBuilder localBuilder = builder as LocalBuilder;
if (localBuilder.LocalType == typeof(object))
{
JITInterpreter_DS2.EmitStoreLocal(mILGenerator, localBuilder);
}
else
{
mILGenerator.Emit(OpCodes.Stfld, typeof(SharedValue).GetField("value"));
}
}
}