Function Test

sdk/tests/test_performance/source/test_array.cpp:62–145

}

void Test(double *testTimes)
{
 	asIScriptEngine *engine = asCreateScriptEngine(ANGELSCRIPT_VERSION);
	COutStream out;
	engine->SetMessageCallback(asMETHOD(COutStream,Callback), &out, asCALL_THISCALL);
	RegisterScriptArray(engine, false);

	asIScriptModule *mod = engine->GetModule(0, asGM_ALWAYS_CREATE);
	mod->AddScriptSection(TESTNAME, script, strlen(script), 0);
	mod->Build();

#ifndef _DEBUG
	asIScriptContext *ctx = engine->CreateContext();
	ctx->Prepare(mod->GetFunctionByDecl("void TestArray()"));

	double time = GetSystemTimer();
	
	int r = 0;

	// Test mixed creation of array object and access of elements
	r = ctx->Execute();

	time = GetSystemTimer() - time;

	if( r != 0 )
	{
		printf("Execution didn't terminate with asEXECUTION_FINISHED\n");
		if( r == asEXECUTION_EXCEPTION )
		{
			printf("Script exception\n");
			asIScriptFunction *func = ctx->GetExceptionFunction();
			printf("Func: %s\n", func->GetName());
			printf("Line: %d\n", ctx->GetExceptionLineNumber());
			printf("Desc: %s\n", ctx->GetExceptionString());
		}
	}
	else
		testTimes[0] = time;

	ctx->Prepare(mod->GetFunctionByDecl("void TestArray2()"));

	time = GetSystemTimer();

	// Test pure access of elements
	// http://www.gamedev.net/topic/661177-qtscript-vs-angelscript/

	// TODO: run-time optimize: By allowing the application to tell the compiler how a call can be inlined
	//                          it would be possible to optimize this further. The inlined version of opIndex
	//                          would look something like:
	//
	//                            ChkIdx   index, length        // Check if the index is valid
	//                            ADDSi    v24                  // Move the this pointer to the internal buffer
	//                            RDSPtr                        // Dereference pointer
	//                            ADDSi    v8                   // Move the this pointer to the start of the array
	//                            ADDSi    index, element size  // Move the this pointer to the correct element
	//                            PopRPtr                       // Load the address of the reference into the register
	//                            Pop      4                    // Remove the index argument from the stack
	//