Method WriteByteCode

sdk/angelscript/source/as_restore.cpp:5153–5612

}

void asCWriter::WriteByteCode(asCScriptFunction *func)
{
	asDWORD *bc   = func->scriptData->byteCode.AddressOf();
	size_t length = func->scriptData->byteCode.GetLength();

	// The length cannot be stored, because it is platform dependent,
	// instead we store the number of instructions
	asUINT count = bytecodeNbrByPos[bytecodeNbrByPos.GetLength()-1] + 1;
	WriteEncodedInt64(count);

	asDWORD *startBC = bc;
	while( length )
	{
		asDWORD tmpBC[4]; // The biggest instructions take up 4 DWORDs
		asDWORD c = *(asBYTE*)bc;

		// Copy the instruction to a temp buffer so we can work on it before saving
		memcpy(tmpBC, bc, asBCTypeSize[asBCInfo[c].type]*sizeof(asDWORD));

		if( c == asBC_ALLOC ) // PTR_DW_ARG
		{
			// Translate the object type
			asCObjectType *ot = *(asCObjectType**)(tmpBC+1);
			*(asPWORD*)(tmpBC+1) = FindTypeInfoIdx(ot);

			// Translate the constructor func id, unless it is 0
			if( *(int*)&tmpBC[1+AS_PTR_SIZE] != 0 )
			{
				// Increment 1 to the translated function id, as 0 will be reserved for no function
				*(int*)&tmpBC[1+AS_PTR_SIZE] = 1+FindFunctionIndex(engine->scriptFunctions[*(int*)&tmpBC[1+AS_PTR_SIZE]]);
			}
		}
		else if( c == asBC_REFCPY  || // PTR_ARG
				 c == asBC_RefCpyV || // wW_PTR_ARG
				 c == asBC_OBJTYPE )  // PTR_ARG
		{
			// Translate object type pointers into indices
			*(asPWORD*)(tmpBC+1) = FindTypeInfoIdx(*(asCObjectType**)(tmpBC+1));
		}
		else if( c == asBC_JitEntry ) // PTR_ARG
		{
			// We don't store the JIT argument
			*(asPWORD*)(tmpBC+1) = 0;
		}
		else if( c == asBC_TYPEID || // DW_ARG
			     c == asBC_Cast )    // DW_ARG
		{
			// Translate type ids into indices
			*(int*)(tmpBC+1) = FindTypeIdIdx(*(int*)(tmpBC+1));
		}
		else if( c == asBC_ADDSi ||      // W_DW_ARG
			     c == asBC_LoadThisR )   // W_DW_ARG
		{
			// Translate property offsets into indices
			*(((short*)tmpBC)+1) = (short)FindObjectPropIndex(*(((short*)tmpBC)+1), *(int*)(tmpBC+1), bc);

			// Translate type ids into indices
			*(int*)(tmpBC+1) = FindTypeIdIdx(*(int*)(tmpBC+1));