Method updateParamHandle_NoLock

src/override/Engine.cpp:1176–1210

void Engine::updateParamHandle_NoLock(ParamHandle* paramHandle, int64_t moduleId, int paramId, bool overwrite) {
	// Check that it exists
	auto it = internal->paramHandles.find(paramHandle);
	DISTRHO_SAFE_ASSERT_RETURN(it != internal->paramHandles.end(),);

	// Set IDs
	paramHandle->moduleId = moduleId;
	paramHandle->paramId = paramId;
	paramHandle->module = NULL;
	// At this point, the ParamHandle cache might be invalid.

	if (paramHandle->moduleId >= 0) {
		// Replace old ParamHandle, or reset the current ParamHandle
		ParamHandle* oldParamHandle = getParamHandle_NoLock(moduleId, paramId);
		if (oldParamHandle) {
			if (overwrite) {
				oldParamHandle->moduleId = -1;
				oldParamHandle->paramId = 0;
				oldParamHandle->module = NULL;
			}
			else {
				paramHandle->moduleId = -1;
				paramHandle->paramId = 0;
				paramHandle->module = NULL;
			}
		}
	}

	// Set module pointer if the above block didn't reset it
	if (paramHandle->moduleId >= 0) {
		paramHandle->module = getModule_NoLock(paramHandle->moduleId);
	}

	Engine_refreshParamHandleCache(this);
}


json_t* Engine::toJson() {