/*
* Store a value known to be not null in a local variable.
*/
static void _ILJitLocalStoreNotNullValue(ILJITCoder *coder,
ILUInt32 paramNum,
ILJitValue value)
{
ILJitLocalSlot *slot = _ILJitLocalGet(coder, paramNum);
jit_insn_store(coder->jitFunction, slot->value,
_ILJitValueConvertImplicit(coder->jitFunction,
value,
jit_value_get_type(slot->value)));
slot->flags |= (_IL_JIT_VALUE_INITIALIZED | _IL_JIT_VALUE_NULLCHECKED);
}
/*
* Store a value in a parameter.
*/
static void _ILJitParamStoreValue(ILJITCoder *coder, ILUInt32 paramNum,
ILJitValue value)
{
ILJitLocalSlot *slot = _ILJitParamGet(coder, paramNum);
#ifdef _IL_JIT_ENABLE_INLINE
if(slot->flags & _IL_JIT_VALUE_PROTECT)
{
if(!(_ILJitLocalSlotNewValue(coder, slot)))
{
return;
}
}
#endif
jit_insn_store(coder->jitFunction, slot->value,
_ILJitValueConvertImplicit(coder->jitFunction,
value,
jit_value_get_type(slot->value)));
slot->flags &= ~_IL_JIT_VALUE_NULLCHECKED;
}
/*
* Inline function to create a new string with the given length
*/
static int _ILJitSystemStringNew(ILJITCoder *jitCoder,
ILMethod *method,
ILCoderMethodInfo *methodInfo,
ILJitStackItem *args,
ILInt32 numArgs)
{
ILJitFunction jitFunction = ILJitFunctionFromILMethod(method);
ILClass *stringClass = ILMethod_Owner(method);
ILJitValue newString;
ILJitValue callArgs[2];
if(!jitFunction)
{
/* We need to layout the class first. */
if(!_LayoutClass(ILExecThreadCurrent(), stringClass))
{
return 0;
}
if(!(jitFunction = ILJitFunctionFromILMethod(method)))
{
return 0;
}
}
#if !defined(IL_CONFIG_REDUCE_CODE) && !defined(IL_WITHOUT_TOOLS) && defined(_IL_JIT_ENABLE_DEBUG)
if(jitCoder->flags & IL_CODER_FLAG_STATS)
{
ILMutexLock(globalTraceMutex);
fprintf(stdout, "Inline System.String::NewString\n");
ILMutexUnlock(globalTraceMutex);
}
#endif
/* We call the alloc functions. */
/* They thow an out of memory exception so we don't need to care. */
callArgs[0] = jit_value_create_nint_constant(jitCoder->jitFunction,
_IL_JIT_TYPE_VPTR,
(jit_nint)stringClass);
if(!callArgs[0])
{
return 0;
}
callArgs[1] = _ILJitValueConvertImplicit(jitCoder->jitFunction,
_ILJitStackItemValue(args[0]),
_IL_JIT_TYPE_UINT32);
if(!callArgs[1])
{
return 0;
}
newString = jit_insn_call_native(jitCoder->jitFunction,
"_ILJitStringAlloc",
_ILJitStringAlloc,
_ILJitSignature_ILJitStringAlloc,
callArgs, 2, 0);
if(!newString)
{
return 0;
}
_ILJitStackPushValue(jitCoder, newString);
return 1;
}