* Copyright (c) 2026 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "dump_arkweb_helper.h"
#include <cstdint>
#include <ctime>
#include <cstring>
#include <unistd.h>
#include "dfx_socket_request.h"
#include "faultloggerd_client.h"
#if defined(NWEB)
#include "nweb_helper.h"
#endif
namespace OHOS {
namespace AppExecFwk {
constexpr const uint32_t MAX_BUF_SIZE = (1U << 19);
int DumpArkWebHelper::DumpArkWeb(const std::string &customArgs, std::string &result)
{
result.resize(MAX_BUF_SIZE);
#if defined(NWEB)
OHOS::NWeb::NWebHelper &nWebHelper = OHOS::NWeb::NWebHelper::Instance();
result = nWebHelper.DumpArkWebInfo(customArgs);
#endif
auto size = result.size();
if (size > 0) {
result.resize(size);
return 0;
}
result.resize(0);
return -1;
}
void DumpArkWebHelper::DumpArkWebJSHeap(int32_t appPid, int32_t renderPid, bool needSnapshot, bool needGC, bool needRaw)
{
int32_t fd = -1;
if (needSnapshot) {
int32_t type = needRaw ? static_cast<int32_t>(FaultLoggerType::ARKWEB_JS_RAW_SNAPSHOT) :
static_cast<int32_t>(FaultLoggerType::ARKWEB_JS_HEAP_SNAPSHOT);
struct FaultLoggerdRequest request = {};
request.pid = appPid;
request.type = type;
request.tid = renderPid;
request.time = static_cast<uint64_t>(time(nullptr));
fd = RequestFileDescriptorEx(&request);
if (fd < 0) {
return;
}
}
#if defined(NWEB)
OHOS::NWeb::NWebHelper &nWebHelper = OHOS::NWeb::NWebHelper::Instance();
nWebHelper.DumpArkWebJSHeap(fd, renderPid, needSnapshot, needGC, needRaw);
#endif
if (fd >= 0) {
close(fd);
fd = -1;
}
}
}
}