diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000000000000000000000000000000000000..4947287f7b5ccb5d1e8b7b2d3aa5d89f322c160d
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,177 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
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+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
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+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
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+ submitted to Licensor for inclusion in the Work by the copyright owner
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+ "Contributor" shall mean Licensor and any individual or Legal Entity
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+ subsequently incorporated within the Work.
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+ 2. Grant of Copyright License. Subject to the terms and conditions of
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+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
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+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
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+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
\ No newline at end of file
diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index 3d3cd55023e2b94e20b8cae68e51c886a11c1937..0000000000000000000000000000000000000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# arkcompiler_toolchain
-
-#### Description
-{**When you're done, you can delete the content in this README and update the file with details for others getting started with your repository**}
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### Instructions
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### Contribution
-
-1. Fork the repository
-2. Create Feat_xxx branch
-3. Commit your code
-4. Create Pull Request
-
-
-#### Gitee Feature
-
-1. You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2. Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3. Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4. The most valuable open source project [GVP](https://gitee.com/gvp)
-5. The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6. The most popular members [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README.md b/README.md
deleted file mode 100644
index 5da4d7dd33d28dd29011c45cc60ca2b5912417db..0000000000000000000000000000000000000000
--- a/README.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# arkcompiler_toolchain
-
-#### 介绍
-{**以下是 Gitee 平台说明,您可以替换此简介**
-Gitee 是 OSCHINA 推出的基于 Git 的代码托管平台(同时支持 SVN)。专为开发者提供稳定、高效、安全的云端软件开发协作平台
-无论是个人、团队、或是企业,都能够用 Gitee 实现代码托管、项目管理、协作开发。企业项目请看 [https://gitee.com/enterprises](https://gitee.com/enterprises)}
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### 使用说明
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### 参与贡献
-
-1. Fork 本仓库
-2. 新建 Feat_xxx 分支
-3. 提交代码
-4. 新建 Pull Request
-
-
-#### 特技
-
-1. 使用 Readme\_XXX.md 来支持不同的语言,例如 Readme\_en.md, Readme\_zh.md
-2. Gitee 官方博客 [blog.gitee.com](https://blog.gitee.com)
-3. 你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解 Gitee 上的优秀开源项目
-4. [GVP](https://gitee.com/gvp) 全称是 Gitee 最有价值开源项目,是综合评定出的优秀开源项目
-5. Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6. Gitee 封面人物是一档用来展示 Gitee 会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README_zh.md b/README_zh.md
new file mode 100644
index 0000000000000000000000000000000000000000..ad90cd8c3834e81cae5465834325871fa3903b84
--- /dev/null
+++ b/README_zh.md
@@ -0,0 +1,38 @@
+# 方舟编译器工具链组件
+
+- [方舟编译器工具链](#方舟编译器工具链)
+ - [简介](#简介)
+ - [目录](#目录)
+ - [使用说明](#使用说明)
+ - [约束](#约束)
+ - [相关仓](#相关仓)
+
+## 简介
+
+方舟编译器工具链(ArkCompiler Toolchain)为开发者提供了一套OpenHarmony应用程序调试调优工具,其功能包括单步调试、断点调试、watch变量及表达式、cpu profiler和heap profiler等,并支持多实例和worker调试。
+
+
+## 目录
+
+```
+/arkcompiler/toolchain
+├─ tooling # 调试器实现
+└─ inspector # inspector检查器,包括会话连接,协议消息转发等
+```
+
+## 使用说明
+
+1. 连接好设备,新建或将已有工程导入[DevEco Studio](https://developer.harmonyos.com/cn/develop/deveco-studio)进行编译构建;
+2. 编译成功后,点击右上角Debug按钮;
+3. 安装运行后,即可在设备上查看应用示例运行效果,以及进行相关调试。
+
+
+## 约束
+1. IDE版本及配套SDK问题,可前往[DevEco Studio版本说明](https://developer.harmonyos.com/cn/docs/documentation/doc-releases/ohos-release-notes-0000001226452454)来查看详细内容。
+
+
+## 相关仓
+
+**[arkcompiler\_toolchain](https://gitee.com/openharmony/arkcompiler_toolchain)**
+
+[arkcompiler\_ets\_runtime](https://gitee.com/openharmony/arkcompiler_ets_runtime)
diff --git a/bundle.json b/bundle.json
new file mode 100644
index 0000000000000000000000000000000000000000..8c7d1d46888cc900398e8e7c6fb227a6a11f35aa
--- /dev/null
+++ b/bundle.json
@@ -0,0 +1,35 @@
+{
+ "name": "@ohos/arkcompiler_toolchain",
+ "version": "3.1",
+ "description": "ark compiler toolchain",
+ "homePage": "https://gitee.com/openharmony",
+ "license": "Apache Liscense 2.0",
+ "publishAs": "code-segment",
+ "scripts": {},
+ "dirs": [],
+ "segment": {
+ "destPath": "arkcompiler/toolchain"
+ },
+ "component": {
+ "name": "arkcompiler_toolchain",
+ "subsystem": "arkcompiler",
+ "syscap": [],
+ "features": [],
+ "adapted_system_type": [
+ "standard"
+ ],
+ "rom": "",
+ "ram": "",
+ "deps": {
+ "components": [],
+ "third_party": []
+ },
+ "build": {
+ "sub_component": [
+ "//arkcompiler/toolchain/inspector:ark_debugger"
+ ],
+ "inner_kits": [],
+ "test": []
+ }
+ }
+}
\ No newline at end of file
diff --git a/inspector/BUILD.gn b/inspector/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..e07c092aed02cd6a42d2d603590fcab403514bf5
--- /dev/null
+++ b/inspector/BUILD.gn
@@ -0,0 +1,56 @@
+# Copyright (c) 2022 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("//arkcompiler/toolchain/toolchain.gni")
+import("//build/ohos.gni")
+import("//foundation/arkui/ace_engine/ace_config.gni")
+
+config("ark_debugger_config") {
+ cflags_cc = [
+ "-fexceptions",
+ "-fno-complete-member-pointers",
+ "-Wno-implicit-fallthrough",
+ "-fvisibility=default",
+ "-frtti",
+ ]
+}
+
+ohos_shared_library("ark_debugger") {
+ deps = []
+ defines = [
+ "BOOST_ERROR_CODE_HEADER_ONLY",
+ "BOOST_CLANG",
+ ]
+
+ defines += [ "ACE_LOG_TAG=\"ArkDebugger\"" ]
+
+ external_deps = hilog_deps
+
+ include_dirs = [
+ "$toolchain_root",
+ "$ace_root/frameworks",
+ "//third_party/boost",
+ "//third_party/boost/boost",
+ ]
+
+ sources = [
+ "$ace_root/adapter/ohos/osal/log_wrapper.cpp",
+ "inspector.cpp",
+ "ws_server.cpp",
+ ]
+
+ configs = [ ":ark_debugger_config" ]
+
+ subsystem_name = "arkcompiler"
+ part_name = "toolchain"
+}
diff --git a/inspector/inspector.cpp b/inspector/inspector.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..28fc64396176afc51a88fba4f4854245e428c26b
--- /dev/null
+++ b/inspector/inspector.cpp
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2021-2022 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 "inspector/inspector.h"
+
+#include
+#include
+#include
+#include
+
+#include "base/log/log.h"
+#include "inspector/ws_server.h"
+
+namespace OHOS::ArkCompiler::Toolchain {
+namespace {
+enum DispatchStatus : int32_t {
+ UNKNOWN = 0,
+ DISPATCHING,
+ DISPATCHED
+};
+
+using InitializeDebugger = void(*)(void*, const std::function&);
+using UninitializeDebugger = void(*)(void*);
+using WaitForDebugger = void(*)(void*);
+using DispatchMessage = void(*)(void*, std::string&&);
+using ProcessMessage = void(*)(void*);
+using GetDispatchStatus = int32_t(*)(void*);
+
+DispatchMessage g_dispatchMessage = nullptr;
+InitializeDebugger g_initializeDebugger = nullptr;
+UninitializeDebugger g_uninitializeDebugger = nullptr;
+WaitForDebugger g_waitForDebugger = nullptr;
+ProcessMessage g_processMessage = nullptr;
+GetDispatchStatus g_getDispatchStatus = nullptr;
+
+std::atomic g_hasArkFuncsInited = false;
+std::unordered_map g_inspectors;
+std::shared_mutex g_mutex;
+
+thread_local void* g_handle = nullptr;
+thread_local void* g_vm = nullptr;
+
+constexpr char ARK_DEBUGGER_SHARED_LIB[] = "libark_ecma_debugger.so";
+
+void* HandleClient(void* const server)
+{
+ LOGI("HandleClient");
+ if (server == nullptr) {
+ LOGE("HandleClient server nullptr");
+ return nullptr;
+ }
+ static_cast(server)->RunServer();
+ return nullptr;
+}
+
+bool LoadArkDebuggerLibrary()
+{
+ if (g_handle != nullptr) {
+ LOGE("Already opened");
+ return false;
+ }
+ g_handle = dlopen(ARK_DEBUGGER_SHARED_LIB, RTLD_LAZY);
+ if (g_handle == nullptr) {
+ LOGE("Failed to open %{public}s, reason: %{public}sn", ARK_DEBUGGER_SHARED_LIB, dlerror());
+ return false;
+ }
+ return true;
+}
+
+void* GetArkDynFunction(const char* symbol)
+{
+ auto function = dlsym(g_handle, symbol);
+ if (function == nullptr) {
+ LOGE("Failed to get symbol %{public}s in %{public}s", symbol, ARK_DEBUGGER_SHARED_LIB);
+ }
+ return function;
+}
+
+void SendReply(const void* vm, const std::string& message)
+{
+ std::shared_lock lock(g_mutex);
+ auto iter = g_inspectors.find(vm);
+ if (iter != g_inspectors.end() && iter->second != nullptr &&
+ iter->second->websocketServer_ != nullptr) {
+ iter->second->websocketServer_->SendReply(message);
+ }
+}
+
+void ResetServiceLocked()
+{
+ auto iter = g_inspectors.find(g_vm);
+ if (iter != g_inspectors.end() && iter->second != nullptr &&
+ iter->second->websocketServer_ != nullptr) {
+ iter->second->websocketServer_->StopServer();
+ delete iter->second;
+ iter->second = nullptr;
+ g_inspectors.erase(iter);
+ }
+ if (g_handle != nullptr) {
+ dlclose(g_handle);
+ g_handle = nullptr;
+ }
+}
+
+bool InitializeInspector(void* vm, const std::string& componentName, int32_t instanceId,
+ const DebuggerPostTask& debuggerPostTask)
+{
+ std::unique_lock lock(g_mutex);
+ auto iter = g_inspectors.find(vm);
+ if (iter != g_inspectors.end()) {
+ LOGE("Already have the same vm in the map");
+ return false;
+ }
+
+ Inspector *newInspector = new Inspector();
+ if (!g_inspectors.emplace(vm, newInspector).second) {
+ delete newInspector;
+ return false;
+ }
+
+ newInspector->tid_ = pthread_self();
+ newInspector->vm_ = vm;
+ newInspector->debuggerPostTask_ = debuggerPostTask;
+ newInspector->websocketServer_ = std::make_unique(componentName,
+ std::bind(&Inspector::OnMessage, newInspector, std::placeholders::_1), instanceId);
+
+ pthread_t tid;
+ if (pthread_create(&tid, nullptr, &HandleClient, static_cast(
+ newInspector->websocketServer_.get())) != 0) {
+ LOGE("Create inspector thread failed");
+ return false;
+ }
+
+ return true;
+}
+
+bool InitializeArkFunctions()
+{
+ // no need to initialize again in case of multi-instance
+ if (g_hasArkFuncsInited) {
+ return true;
+ }
+
+ std::unique_lock lock(g_mutex);
+ if (g_hasArkFuncsInited) {
+ return true;
+ }
+ g_initializeDebugger = reinterpret_cast(
+ GetArkDynFunction("InitializeDebugger"));
+ if (g_initializeDebugger == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+ g_uninitializeDebugger = reinterpret_cast(
+ GetArkDynFunction("UninitializeDebugger"));
+ if (g_uninitializeDebugger == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+ g_waitForDebugger = reinterpret_cast(
+ GetArkDynFunction("WaitForDebugger"));
+ if (g_waitForDebugger == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+ g_dispatchMessage = reinterpret_cast(
+ GetArkDynFunction("DispatchMessage"));
+ if (g_dispatchMessage == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+ g_getDispatchStatus = reinterpret_cast(
+ GetArkDynFunction("GetDispatchStatus"));
+ if (g_getDispatchStatus == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+ g_processMessage = reinterpret_cast(
+ GetArkDynFunction("ProcessMessage"));
+ if (g_processMessage == nullptr) {
+ ResetServiceLocked();
+ return false;
+ }
+
+ g_hasArkFuncsInited = true;
+ return true;
+}
+} // namespace
+
+void Inspector::OnMessage(std::string&& msg)
+{
+ g_dispatchMessage(vm_, std::move(msg));
+
+ // message will be processed soon if the debugger thread is in running or waiting status
+ if (g_getDispatchStatus(vm_) != DispatchStatus::UNKNOWN) {
+ return;
+ }
+ usleep(DELAY_CHECK_DISPATCH_STATUS);
+ if (g_getDispatchStatus(vm_) != DispatchStatus::UNKNOWN) {
+ return;
+ }
+
+ // the debugger thread maybe in idle status, so try to post a task to wake it up
+ if (debuggerPostTask_ != nullptr) {
+ debuggerPostTask_([tid = tid_, vm = vm_] {
+ if (tid != pthread_self()) {
+ LOGE("Task not in debugger thread");
+ return;
+ }
+ g_processMessage(vm);
+ });
+ } else {
+ LOGW("No debuggerPostTask provided");
+ }
+}
+
+bool StartDebug(const std::string& componentName, void* vm, bool isDebugMode, int32_t instanceId,
+ const DebuggerPostTask& debuggerPostTask)
+{
+ LOGI("StartDebug: %{private}s", componentName.c_str());
+ g_vm = vm;
+ if (!LoadArkDebuggerLibrary()) {
+ return false;
+ }
+ if (!InitializeArkFunctions()) {
+ LOGE("Initialize ark functions failed");
+ return false;
+ }
+
+ g_initializeDebugger(vm, std::bind(&SendReply, vm, std::placeholders::_2));
+
+ if (!InitializeInspector(vm, componentName, instanceId, debuggerPostTask)) {
+ LOGE("Initialize inspector failed");
+ return false;
+ }
+
+ if (isDebugMode) {
+ g_waitForDebugger(vm);
+ }
+ LOGI("StartDebug Continue");
+ return true;
+}
+
+void StopDebug(const std::string& componentName)
+{
+ LOGI("StopDebug: %{private}s", componentName.c_str());
+ std::unique_lock lock(g_mutex);
+ auto iter = g_inspectors.find(g_vm);
+ if (iter == g_inspectors.end() || iter->second == nullptr) {
+ return;
+ }
+
+ g_uninitializeDebugger(g_vm);
+ ResetServiceLocked();
+ LOGI("StopDebug end");
+}
+} // namespace OHOS::ArkCompiler::Toolchain
diff --git a/inspector/inspector.h b/inspector/inspector.h
new file mode 100644
index 0000000000000000000000000000000000000000..5bf32192c35cc544a86e431442334df67e90155b
--- /dev/null
+++ b/inspector/inspector.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021-2022 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.
+ */
+
+#ifndef ARKCOMPILER_TOOLCHAIN_INSPECTOR_INSPECTOR_H
+#define ARKCOMPILER_TOOLCHAIN_INSPECTOR_INSPECTOR_H
+
+#include "ws_server.h"
+
+#include
+
+namespace panda::ecmascript {
+class EcmaVM;
+} // namespace panda::ecmascript
+
+namespace OHOS::ArkCompiler::Toolchain {
+using EcmaVM = panda::ecmascript::EcmaVM;
+using DebuggerPostTask = std::function&&)>;
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif
+#endif
+
+bool StartDebug(const std::string& componentName, void* vm, bool isDebugMode, int32_t instanceId,
+ const DebuggerPostTask& debuggerPostTask);
+
+void StopDebug(const std::string& componentName);
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif
+#endif
+
+class Inspector {
+public:
+ Inspector() = default;
+ ~Inspector() = default;
+
+ void OnMessage(std::string&& msg);
+
+ static constexpr int32_t DELAY_CHECK_DISPATCH_STATUS = 100;
+
+ pthread_t tid_ = 0;
+ void* vm_ = nullptr;
+ std::unique_ptr websocketServer_;
+ DebuggerPostTask debuggerPostTask_;
+};
+} // namespace OHOS::ArkCompiler::Toolchain
+
+#endif // ARKCOMPILER_TOOLCHAIN_INSPECTOR_INSPECTOR_H
\ No newline at end of file
diff --git a/inspector/ws_server.cpp b/inspector/ws_server.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..200dd832d1d0f89631661d93ab01128ddf56d2e8
--- /dev/null
+++ b/inspector/ws_server.cpp
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2022 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 "inspector/ws_server.h"
+
+#include
+#include
+#include
+
+#include "base/log/log.h"
+
+namespace OHOS::ArkCompiler::Toolchain {
+void WsServer::RunServer()
+{
+ terminateExecution_ = false;
+ try {
+ ioContext_ = std::make_unique();
+ int appPid = getpid();
+ tid_ = pthread_self();
+ std::string pidStr = std::to_string(appPid);
+ std::string instanceIdStr("");
+ auto& connectFlag = connectState_;
+ /**
+ * The old version of IDE is not compatible with the new images due to the connect server.
+ * The First instance will use "pid" instead of "pid + instanceId" to avoid this.
+ * If old version of IDE does not get the instanceId by connect server, it can still connect the debug server.
+ */
+ if (instanceId_ != 0) {
+ instanceIdStr = std::to_string(instanceId_);
+ }
+ std::string sockName = '\0' + pidStr + instanceIdStr + componentName_;
+ LOGI("WsServer RunServer: %{public}d%{public}d%{public}s", appPid, instanceId_, componentName_.c_str());
+ localSocket::endpoint endPoint(sockName);
+ localSocket::socket socket(*ioContext_);
+ localSocket::acceptor acceptor(*ioContext_, endPoint);
+ acceptor.async_accept(socket, [&connectFlag](const boost::system::error_code& error) {
+ if (!error) {
+ connectFlag = true;
+ }
+ });
+ ioContext_->run();
+ if (terminateExecution_ || !connectState_) {
+ return;
+ }
+ webSocket_ = std::unique_ptr>(
+ std::make_unique>(std::move(socket)));
+ webSocket_->accept();
+ while (!terminateExecution_) {
+ beast::flat_buffer buffer;
+ boost::system::error_code error;
+ webSocket_->read(buffer, error);
+ if (error) {
+ webSocket_.reset();
+ return;
+ }
+ std::string message = boost::beast::buffers_to_string(buffer.data());
+ LOGI("WsServer OnMessage: %{public}s", message.c_str());
+ wsOnMessage_(std::move(message));
+ }
+ } catch (const beast::system_error& se) {
+ if (se.code() != websocket::error::closed) {
+ webSocket_.reset();
+ LOGE("Error system_error");
+ }
+ } catch (const std::exception& e) {
+ LOGE("Error exception, %{public}s", e.what());
+ }
+}
+
+void WsServer::StopServer()
+{
+ LOGI("WsServer StopServer");
+ terminateExecution_ = true;
+ if (!connectState_) {
+ ioContext_->stop();
+ } else {
+ boost::system::error_code error;
+ webSocket_->close(websocket::close_code::normal, error);
+ }
+ pthread_join(tid_, NULL);
+}
+
+void WsServer::SendReply(const std::string& message) const
+{
+ LOGI("WsServer SendReply: %{public}s", message.c_str());
+ try {
+ boost::beast::multi_buffer buffer;
+ boost::beast::ostream(buffer) << message;
+
+ webSocket_->text(webSocket_->got_text());
+ webSocket_->write(buffer.data());
+ } catch (const beast::system_error& se) {
+ if (se.code() != websocket::error::closed) {
+ LOGE("SendReply Error system_error");
+ }
+ } catch (const std::exception& e) {
+ LOGE("SendReply Error exception");
+ }
+}
+} // namespace OHOS::ArkCompiler::Toolchain
diff --git a/inspector/ws_server.h b/inspector/ws_server.h
new file mode 100644
index 0000000000000000000000000000000000000000..304f8883b714cf95451ef88b53c5acda79bf8901
--- /dev/null
+++ b/inspector/ws_server.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+#ifndef ARKCOMPILER_TOOLCHAIN_INSPECTOR_WS_SERVER_H
+#define ARKCOMPILER_TOOLCHAIN_INSPECTOR_WS_SERVER_H
+
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+namespace OHOS::ArkCompiler::Toolchain {
+namespace beast = boost::beast;
+namespace websocket = beast::websocket;
+using localSocket = boost::asio::local::stream_protocol;
+
+class WsServer {
+public:
+ WsServer(const std::string& component, const std::function& onMessage, int32_t instanceId)
+ : instanceId_(instanceId), componentName_(component), wsOnMessage_(onMessage)
+ {}
+ ~WsServer() = default;
+ void RunServer();
+ void StopServer();
+ void SendReply(const std::string& message) const;
+
+private:
+ std::atomic connectState_ {false};
+ std::atomic terminateExecution_ { false };
+ int32_t instanceId_ {0};
+ pthread_t tid_ {0};
+ std::string componentName_ {};
+ std::function wsOnMessage_ {};
+ std::unique_ptr> webSocket_ { nullptr };
+ std::unique_ptr ioContext_ { nullptr };
+};
+} // namespace OHOS::ArkCompiler::Toolchain
+
+#endif // ARKCOMPILER_TOOLCHAIN_INSPECTOR_WS_SERVER_H
diff --git a/toolchain.gni b/toolchain.gni
new file mode 100644
index 0000000000000000000000000000000000000000..991c3d65ee16e51d5c2a6a2d5e1ee4912ac13aad
--- /dev/null
+++ b/toolchain.gni
@@ -0,0 +1,14 @@
+# Copyright (c) 2022 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.
+
+toolchain_root = "//arkcompiler//toolchain"