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添加 NapiScopeHandler 自动管理napi_handle_scope

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Signed-off-by: dengliang <15934868816@139.com>
This commit is contained in:
dengliang 2024-11-12 16:06:47 +08:00
parent 8336929078
commit c59add113e
2 changed files with 64 additions and 27 deletions
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12
ipc/native/src/napi_common/include/napi_remote_object_internal.h
View File

@ -51,6 +51,18 @@ struct OperateJsRefParam {
ThreadLockInfo *lockInfo;
};
class NapiScopeHandler {
public:
NapiScopeHandler(napi_env env);
~NapiScopeHandler();
bool IsValid();
private:
napi_env env_;
napi_handle_scope scope_;
bool isValid_ = false;
};
class NAPIRemoteObject : public IPCObjectStub {
public:
NAPIRemoteObject(std::thread::id jsThreadId, napi_env env, napi_ref jsObjectRef, const std::u16string &descriptor);

79
ipc/native/src/napi_common/source/napi_remote_object.cpp
View File

@ -54,14 +54,12 @@ static const uint64_t HITRACE_TAG_RPC = (1ULL << 46); // RPC and IPC tag.
static std::atomic<int32_t> bytraceId = 1000;
static NapiError napiErr;
static bool IsValidParamWithNotify(napi_value value, CallbackParam *param, napi_handle_scope &scope,
const char *errDesc)
static bool IsValidParamWithNotify(napi_value value, CallbackParam *param, const char *errDesc)
{
if (value == nullptr) {
ZLOGE(LOG_LABEL, "%{public}s", errDesc);
param->result = -1;
std::unique_lock<std::mutex> lock(param->lockInfo->mutex);
napi_close_handle_scope(param->env, scope);
param->lockInfo->ready = true;
param->lockInfo->condition.notify_all();
return false;
@ -70,10 +68,10 @@ static bool IsValidParamWithNotify(napi_value value, CallbackParam *param, napi_
}
static bool GetJsOnRemoteRequestCallback(CallbackParam *param, const napi_value thisVar, napi_value &onRemoteRequest,
bool &isOnRemoteMessageRequest, napi_handle_scope &scope)
bool &isOnRemoteMessageRequest)
{
napi_get_named_property(param->env, thisVar, "onRemoteMessageRequest", &onRemoteRequest);
if (!IsValidParamWithNotify(onRemoteRequest, param, scope, "get function onRemoteMessageRequest failed")) {
if (!IsValidParamWithNotify(onRemoteRequest, param, "get function onRemoteMessageRequest failed")) {
return false;
}
isOnRemoteMessageRequest = true;
@ -82,7 +80,7 @@ static bool GetJsOnRemoteRequestCallback(CallbackParam *param, const napi_value
napi_typeof(param->env, onRemoteRequest, &type);
if (type != napi_function) {
napi_get_named_property(param->env, thisVar, "onRemoteRequest", &onRemoteRequest);
if (!IsValidParamWithNotify(onRemoteRequest, param, scope, "get function onRemoteRequest failed")) {
if (!IsValidParamWithNotify(onRemoteRequest, param, "get function onRemoteRequest failed")) {
return false;
}
isOnRemoteMessageRequest = false;
@ -90,12 +88,11 @@ static bool GetJsOnRemoteRequestCallback(CallbackParam *param, const napi_value
return true;
}
static bool CreateJsOption(CallbackParam *param, const napi_value global, napi_value &jsOption,
napi_handle_scope &scope)
static bool CreateJsOption(CallbackParam *param, const napi_value global, napi_value &jsOption)
{
napi_value jsOptionConstructor = nullptr;
napi_get_named_property(param->env, global, "IPCOptionConstructor_", &jsOptionConstructor);
if (!IsValidParamWithNotify(jsOptionConstructor, param, scope, "jsOption constructor is null")) {
if (!IsValidParamWithNotify(jsOptionConstructor, param, "jsOption constructor is null")) {
return false;
}
@ -106,42 +103,42 @@ static bool CreateJsOption(CallbackParam *param, const napi_value global, napi_v
napi_create_int32(param->env, param->option->GetWaitTime(), &waittime);
napi_value argv[ARGV_LENGTH_2] = { flags, waittime };
napi_new_instance(param->env, jsOptionConstructor, argc, argv, &jsOption);
if (!IsValidParamWithNotify(jsOption, param, scope, "new jsOption failed")) {
if (!IsValidParamWithNotify(jsOption, param, "new jsOption failed")) {
return false;
}
return true;
}
static bool GetJsParcelConstructor(CallbackParam *param, const napi_value global, bool isOnRemoteMessageRequest,
napi_value &jsParcelConstructor, napi_handle_scope &scope)
napi_value &jsParcelConstructor)
{
if (isOnRemoteMessageRequest) {
napi_get_named_property(param->env, global, "IPCSequenceConstructor_", &jsParcelConstructor);
} else {
napi_get_named_property(param->env, global, "IPCParcelConstructor_", &jsParcelConstructor);
}
if (!IsValidParamWithNotify(jsParcelConstructor, param, scope, "jsParcel constructor is null")) {
if (!IsValidParamWithNotify(jsParcelConstructor, param, "jsParcel constructor is null")) {
return false;
}
return true;
}
static bool CreateJsParcel(CallbackParam *param, const napi_value jsParcelConstructor, napi_value &jsParcel,
bool isJsDataParcel, napi_handle_scope &scope)
bool isJsDataParcel)
{
napi_value parcel;
napi_create_object(param->env, &parcel);
napi_wrap(param->env, parcel, isJsDataParcel ? param->data : param->reply,
[](napi_env env, void *data, void *hint) {}, nullptr, nullptr);
if (!IsValidParamWithNotify(parcel, param, scope, "create js parcel object failed")) {
if (!IsValidParamWithNotify(parcel, param, "create js parcel object failed")) {
return false;
}
size_t argc = 1;
napi_value argv[1] = { parcel };
napi_new_instance(param->env, jsParcelConstructor, argc, argv, &jsParcel);
if (!IsValidParamWithNotify(parcel, param, scope,
if (!IsValidParamWithNotify(parcel, param,
isJsDataParcel ? "create js data parcel failed" : "create js reply parcel failed")) {
return false;
}
@ -312,7 +309,7 @@ static bool CallPromiseThen(CallbackParam *param, napi_value &thenValue, napi_va
}
static void CallJsOnRemoteRequestCallback(CallbackParam *param, napi_value &onRemoteRequest, napi_value &thisVar,
const napi_value *argv, napi_handle_scope &scope)
const napi_value *argv)
{
NAPI_RemoteObject_saveOldCallingInfoInner(param->env, param->oldCallingInfo);
NAPI_RemoteObject_setNewCallingInfo(param->env, param->callingInfo);
@ -357,7 +354,6 @@ static void CallJsOnRemoteRequestCallback(CallbackParam *param, napi_value &onRe
// Reset old calling pid, uid, device id
NAPI_RemoteObject_resetOldCallingInfoInner(param->env, param->oldCallingInfo);
std::unique_lock<std::mutex> lock(param->lockInfo->mutex);
napi_close_handle_scope(param->env, scope);
param->lockInfo->ready = true;
param->lockInfo->condition.notify_all();
}
@ -369,18 +365,21 @@ static void OnJsRemoteRequestCallBack(uv_work_t *work, int status)
ZLOGI(LOG_LABEL, "enter thread pool time:%{public}" PRIu64, curTime);
CallbackParam *param = reinterpret_cast<CallbackParam *>(work->data);
napi_handle_scope scope = nullptr;
napi_open_handle_scope(param->env, &scope);
NapiScopeHandler scopeHandler(param->env);
if (!scopeHandler.IsValid()){
return;
}
napi_value thisVar = nullptr;
napi_get_reference_value(param->env, param->thisVarRef, &thisVar);
if (!IsValidParamWithNotify(thisVar, param, scope, "thisVar is null")) {
if (!IsValidParamWithNotify(thisVar, param, "thisVar is null")) {
return;
}
napi_value onRemoteRequest = nullptr;
bool isOnRemoteMessageRequest = true;
if (!GetJsOnRemoteRequestCallback(param, thisVar, onRemoteRequest, isOnRemoteMessageRequest, scope)) {
if (!GetJsOnRemoteRequestCallback(param, thisVar, onRemoteRequest, isOnRemoteMessageRequest)) {
return;
}
@ -389,7 +388,7 @@ static void OnJsRemoteRequestCallBack(uv_work_t *work, int status)
napi_value global = nullptr;
napi_get_global(param->env, &global);
if (!IsValidParamWithNotify(global, param, scope, "get napi global failed")) {
if (!IsValidParamWithNotify(global, param, "get napi global failed")) {
return;
}
@ -397,15 +396,15 @@ static void OnJsRemoteRequestCallBack(uv_work_t *work, int status)
napi_value jsParcelConstructor = nullptr;
napi_value jsData = nullptr;
napi_value jsReply = nullptr;
if (!CreateJsOption(param, global, jsOption, scope) ||
!GetJsParcelConstructor(param, global, isOnRemoteMessageRequest, jsParcelConstructor, scope) ||
!CreateJsParcel(param, jsParcelConstructor, jsData, true, scope) ||
!CreateJsParcel(param, jsParcelConstructor, jsReply, false, scope)) {
if (!CreateJsOption(param, global, jsOption) ||
!GetJsParcelConstructor(param, global, isOnRemoteMessageRequest, jsParcelConstructor) ||
!CreateJsParcel(param, jsParcelConstructor, jsData, true) ||
!CreateJsParcel(param, jsParcelConstructor, jsReply, false)) {
return;
}
napi_value argv[ARGV_LENGTH_4] = { jsCode, jsData, jsReply, jsOption };
CallJsOnRemoteRequestCallback(param, onRemoteRequest, thisVar, argv, scope);
CallJsOnRemoteRequestCallback(param, onRemoteRequest, thisVar, argv);
}
static void RemoteObjectHolderFinalizeCb(napi_env env, void *data, void *hint)
@ -586,6 +585,32 @@ napi_value RemoteObject_JS_Constructor(napi_env env, napi_callback_info info)
return thisVar;
}
NapiScopeHandler::NapiScopeHandler(napi_env env) : env_(env)
{
napi_status status = napi_open_handle_scope(env_, &scope_);
if (status != napi_ok) {
ZLOGE(LOG_LABEL, "napi_open_handle_scope failed, status:%{public}d", status);
isValid_ = false;
} else {
isValid_ = true;
}
}
NapiScopeHandler::~NapiScopeHandler()
{
if (isValid_) {
napi_status status = napi_close_handle_scope(env_, scope_);
if (status != napi_ok) {
ZLOGE(LOG_LABEL, "napi_close_handle_scope failed, status:%{public}d", status);
}
}
}
bool NapiScopeHandler::IsValid()
{
return isValid_;
}
NAPIRemoteObject::NAPIRemoteObject(std::thread::id jsThreadId, napi_env env, napi_ref jsObjectRef,
const std::u16string &descriptor)
: IPCObjectStub(descriptor)