!48 上传dfx代码

Merge pull request !48 from 史凯/master

dfx/BUILD.gn

@@ -0,0 +1,48 @@
+# Copyright (c) 2021 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.
+
+import("//build/ohos.gni")
+
+ohos_shared_library("dfx") {
+  include_dirs = [
+    "//foundation/ace/napi",
+    "//foundation/ace/napi/native_engine",
+    "//third_party/icu/icu4c/source/common",
+    "//third_party/node/src",
+    "//foundation/ace/napi/interfaces/kits",
+    "//base/compileruntime/js_api_module/dfx",
+  ]
+
+  sources = [ "native_module_dfx.cpp" ]
+
+  deps = [
+    "//foundation/ace/napi/:ace_napi",
+    "//foundation/ace/napi/:ace_napi_quickjs",
+    "//third_party/icu/icu4c:static_icuuc",
+    "//utils/native/base:utils",
+  ]
+
+  if (is_standard_system) {
+    external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
+  } else {
+    external_deps = [ "hilog:libhilog" ]
+  }
+  subsystem_name = "ccruntime"
+  part_name = "jsapi_sys"
+
+  relative_install_dir = "module"
+}
+
+group("dfx_packages") {
+  deps = [ ":dfx" ]
+}

dfx/native_module_dfx.cpp

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2021 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 "napi/native_api.h"
+#include "native_engine.h"
+#include "napi/native_node_api.h"
+#include "utils/log.h"
+
+namespace OHOS::Js_sys_module::Dfx {
+    static napi_value DumpHeapSnapShot(napi_env env, napi_callback_info info)
+    {
+        size_t argc = 2;
+        size_t requireArgc = 2;
+        napi_get_cb_info(env, info, &argc, nullptr, nullptr, nullptr);
+        NAPI_ASSERT(env, argc > requireArgc, "Wrong number of arguments");
+        napi_value *argv = nullptr;
+        argv = new napi_value[argc];
+        napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
+        char *tempStr = nullptr;
+        size_t tempStrsize = 0;
+        napi_get_value_string_utf8(env, argv[0], nullptr, 0, &tempStrsize);
+        tempStr = new char[tempStrsize + 1];
+        napi_get_value_string_utf8(env, argv[0], tempStr, tempStrsize + 1, &tempStrsize);
+        std::string pathStr = tempStr;
+        bool isVmMode = true;
+        napi_get_value_bool(env, argv[1], &isVmMode);
+        delete []tempStr;
+        delete []argv;
+        argv = nullptr;
+        tempStr = nullptr;
+        NativeEngine *engine = reinterpret_cast<NativeEngine*>(env);
+        engine->DumpHeapSnapShot(pathStr, isVmMode);
+        napi_value result = nullptr;
+        NAPI_CALL(env, napi_get_undefined(env, &result));
+        return result;
+    }
+
+    static napi_value BuildNativeAndJsBackStackTrace(napi_env env, napi_callback_info info)
+    {
+        napi_value result = nullptr;
+        NativeEngine *engine = reinterpret_cast<NativeEngine*>(env);
+        std::string stackTraceResult = engine->BuildNativeAndJsBackStackTrace();
+        NAPI_CALL(env, napi_create_string_utf8(env, stackTraceResult.c_str(), stackTraceResult.size(), &result));
+        return result;
+    }
+
+    static napi_value StartHeapTracking(napi_env env, napi_callback_info info)
+    {
+        size_t argc = 2;
+        size_t requireArgc = 2;
+        napi_get_cb_info(env, info, &argc, nullptr, nullptr, nullptr);
+        NAPI_ASSERT(env, argc > requireArgc, "Wrong number of arguments");
+        napi_value *argv = nullptr;
+        argv = new napi_value[argc];
+        napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
+        double timeInterval = 0;
+        napi_get_value_double(env, argv[0], &timeInterval);
+        bool isVmMode = true;
+        napi_get_value_bool(env, argv[1], &isVmMode);
+        NativeEngine *engine = reinterpret_cast<NativeEngine*>(env);
+        auto startResult = engine->StartHeapTracking(timeInterval, isVmMode);
+        napi_value result = nullptr;
+        NAPI_CALL(env, napi_get_boolean(env, startResult, &result));
+        return result;
+    }
+
+    static napi_value StopHeapTracking(napi_env env, napi_callback_info info)
+    {
+        size_t argc = 1;
+        size_t requireArgc = 1;
+        napi_get_cb_info(env, info, &argc, nullptr, nullptr, nullptr);
+        NAPI_ASSERT(env, argc > requireArgc, "Wrong number of arguments");
+        napi_value *argv = nullptr;
+        argv = new napi_value[argc];
+        napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
+        char *tempStr = nullptr;
+        size_t tempStrsize = 0;
+        napi_get_value_string_utf8(env, argv[0], nullptr, 0, &tempStrsize);
+        tempStr = new char[tempStrsize + 1];
+        napi_get_value_string_utf8(env, argv[0], tempStr, tempStrsize + 1, &tempStrsize);
+        std::string filePath = tempStr;
+        delete []tempStr;
+        delete []argv;
+        argv = nullptr;
+        tempStr = nullptr;
+        NativeEngine *engine = reinterpret_cast<NativeEngine*>(env);
+        auto stopResult = engine->StopHeapTracking(filePath);
+        napi_value result = nullptr;
+        NAPI_CALL(env, napi_get_boolean(env, stopResult, &result));
+        return result;
+    }
+
+    static napi_value DfxInit(napi_env env, napi_value exports)
+    {
+        static napi_property_descriptor desc[] = {
+            DECLARE_NAPI_FUNCTION("dumpHeapSnapShot", DumpHeapSnapShot),
+            DECLARE_NAPI_FUNCTION("buildNativeAndJsBackStackTrace", BuildNativeAndJsBackStackTrace),
+            DECLARE_NAPI_FUNCTION("startHeapTracking", StartHeapTracking),
+            DECLARE_NAPI_FUNCTION("stopHeapTracking", StopHeapTracking),
+        };
+        NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
+        return exports;
+    }
+    // dfx module define
+    static napi_module dfxModule = {
+        .nm_version = 1,
+        .nm_flags = 0,
+        .nm_filename = nullptr,
+        .nm_register_func = DfxInit,
+        .nm_modname = "dfx",
+        .nm_priv = ((void*)0),
+        .reserved = {0},
+    };
+
+    // dfx module register
+    extern "C"
+    __attribute__((constructor)) void RegisterModule()
+    {
+        napi_module_register(&dfxModule);
+    }
+}

ohos.build

@@ -7,7 +7,8 @@
         "phone"
       ],
       "module_list": [
-        "//base/compileruntime/js_sys_module/process:process_packages"
+        "//base/compileruntime/js_sys_module/process:process_packages",
+        "//base/compileruntime/js_sys_module/dfx:dfx_packages"
       ],
       "inner_kits": [
       ],