[WIP] tracing: replacing trace_events with perfetto

common.gypi

@@ -76,9 +76,6 @@
 
     'v8_win64_unwinding_info': 1,
 
-    # TODO(refack): make v8-perfetto happen
-    'v8_use_perfetto': 0,
-
     ##### end V8 defaults #####
 
     'conditions': [

configure.py

@@ -396,6 +396,11 @@
     dest='shared_cares_libpath',
     help='a directory to search for the shared cares DLL')
 
+shared_optgroup.add_option('--use-perfetto',
+    action='store_true',
+    dest='use_perfetto',
+    help='use perfetto for trace events')
+
 parser.add_option_group(shared_optgroup)
 
 parser.add_option('--systemtap-includes',
@@ -1244,6 +1249,11 @@ def configure_node(o):
   else:
     o['variables']['experimental_quic'] = 'false'
 
+  if options.use_perfetto:
+    o['variables']['v8_use_perfetto'] = 1
+  else:
+    o['variables']['v8_use_perfetto'] = 0
+
   o['variables']['node_no_browser_globals'] = b(options.no_browser_globals)
 
   o['variables']['node_shared'] = b(options.shared)

deps/perfetto/config/perfetto_build_flags.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+
+// Generated by ../../gn/write_buildflag_header.py
+
+// fix_include_guards: off
+#ifndef GEN_BUILD_CONFIG_PERFETTO_BUILD_FLAGS_H_
+#define GEN_BUILD_CONFIG_PERFETTO_BUILD_FLAGS_H_
+
+// clang-format off
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_ANDROID_BUILD() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_CHROMIUM_BUILD() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_STANDALONE_BUILD() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_START_DAEMONS() (1)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_IPC() (1)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_WATCHDOG() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_COMPONENT_BUILD() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_FORCE_DLOG_ON() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_FORCE_DLOG_OFF() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_VERBOSE_LOGS() (1)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_VERSION_GEN() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_TP_PERCENTILE() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_TP_LINENOISE() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_TP_HTTPD() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_TP_JSON() (1)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_LOCAL_SYMBOLIZER() (0)
+#define PERFETTO_BUILDFLAG_DEFINE_PERFETTO_ZLIB() (1)
+
+// clang-format on
+#endif  // GEN_BUILD_CONFIG_PERFETTO_BUILD_FLAGS_H_

deps/perfetto/jsoncpp.gyp

@@ -0,0 +1,28 @@
+{
+  'targets': [
+    {
+      'target_name': 'jsoncpp',
+      'type': 'static_library',
+      'cflags': ['-fvisibility=hidden'],
+      'xcode_settings': {
+        'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',  # -fvisibility=hidden
+      },
+      'defines': [
+        'JSON_USE_EXCEPTION=0'
+      ],
+      'include_dirs': [
+        'jsoncpp/include',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'jsoncpp/include',
+        ]
+      },
+      'sources': [
+        'jsoncpp/src/lib_json/json_reader.cpp',
+        'jsoncpp/src/lib_json/json_value.cpp',
+        'jsoncpp/src/lib_json/json_writer.cpp',
+      ]
+    }
+  ]
+}

deps/perfetto/jsoncpp/.clang-format

@@ -0,0 +1,4 @@
+BasedOnStyle:  LLVM
+DerivePointerAlignment: false
+PointerAlignment: Left
+

deps/perfetto/jsoncpp/.clang-tidy

@@ -0,0 +1,11 @@
+---
+Checks:          'google-readability-casting,modernize-deprecated-headers,modernize-loop-convert,modernize-use-auto,modernize-use-default-member-init,modernize-use-using,readability-else-after-return,readability-redundant-member-init,readability-redundant-string-cstr'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle:     none
+CheckOptions:    
+  - key:             modernize-use-using.IgnoreMacros
+    value:           '0'
+...
+

deps/perfetto/jsoncpp/.gitattributes

@@ -0,0 +1,11 @@
+*           text=auto
+*.h         text
+*.cpp       text
+*.json      text
+*.in        text
+*.sh        eol=lf
+*.bat       eol=crlf
+*.vcproj    eol=crlf
+*.vcxproj   eol=crlf
+*.sln       eol=crlf
+devtools/agent_vm* eol=crlf

deps/perfetto/jsoncpp/.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,26 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Meson version
+ - Ninja version
+
+**Additional context**
+Add any other context about the problem here.

deps/perfetto/jsoncpp/.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

deps/perfetto/jsoncpp/.gitignore

@@ -0,0 +1,53 @@
+/build/
+/build-*/
+*.pyc
+*.swp
+*.actual
+*.actual-rewrite
+*.process-output
+*.rewrite
+/bin/
+/libs/
+/doc/doxyfile
+/dist/
+
+# MSVC project files:
+*.sln
+*.vcxproj
+*.filters
+*.user
+*.sdf
+*.opensdf
+*.suo
+
+# MSVC build files:
+*.lib
+*.obj
+*.tlog/
+*.pdb
+
+# CMake-generated files:
+CMakeFiles/
+*.cmake
+/pkg-config/jsoncpp.pc
+jsoncpp_lib_static.dir/
+
+# In case someone runs cmake in the root-dir:
+/CMakeCache.txt
+/Makefile
+/include/Makefile
+/src/Makefile
+/src/jsontestrunner/Makefile
+/src/jsontestrunner/jsontestrunner_exe
+/src/lib_json/Makefile
+/src/test_lib_json/Makefile
+/src/test_lib_json/jsoncpp_test
+*.a
+
+# eclipse project files
+.project
+.cproject
+/.settings/
+
+# DS_Store
+.DS_Store

deps/perfetto/jsoncpp/.stamp

@@ -0,0 +1 @@
+ec1cf26bf4e60822dbb31576e1a83ce1b9fbc36a

deps/perfetto/jsoncpp/.travis.yml

@@ -0,0 +1,71 @@
+# Build matrix / environment variables are explained on:
+# http://about.travis-ci.org/docs/user/build-configuration/
+# This file can be validated on: http://www.yamllint.com/
+# Or using the Ruby based travel command line tool:
+# gem install travis --no-rdoc --no-ri
+# travis lint .travis.yml
+language: cpp
+sudo: false
+addons:
+  homebrew:
+    packages:
+    - clang-format
+    - meson
+    - ninja
+    update: false # do not update homebrew by default
+  apt:
+    sources:
+    - ubuntu-toolchain-r-test
+    - llvm-toolchain-xenial-8
+    packages:
+    - clang-format-8
+    - clang-8
+    - valgrind
+matrix:
+  allow_failures:
+    - os: osx
+  include:
+    - name: Mac clang meson static release testing
+      os: osx
+      osx_image: xcode11
+      compiler: clang
+      env:
+         CXX="clang++"
+         CC="clang"
+         LIB_TYPE=static
+         BUILD_TYPE=release
+      script: ./.travis_scripts/meson_builder.sh
+    - name: Linux xenial clang meson static release testing
+      os: linux
+      dist: xenial
+      compiler: clang
+      env:
+         CXX="clang++"
+         CC="clang"
+         LIB_TYPE=static
+         BUILD_TYPE=release
+      # before_install and install steps only needed for linux meson builds
+      before_install:
+          - source ./.travis_scripts/travis.before_install.${TRAVIS_OS_NAME}.sh
+      install:
+           - source ./.travis_scripts/travis.install.${TRAVIS_OS_NAME}.sh
+      script: ./.travis_scripts/meson_builder.sh
+    - name: Linux xenial gcc cmake coverage
+      os: linux
+      dist: xenial
+      compiler: gcc
+      env:
+        CXX=g++
+        CC=gcc
+        DO_Coverage=ON
+        BUILD_TOOL="Unix Makefiles"
+        BUILD_TYPE=Debug
+        LIB_TYPE=shared
+        DESTDIR=/tmp/cmake_json_cpp
+      before_install:
+          - pip install --user cpp-coveralls
+      script: ./.travis_scripts/cmake_builder.sh
+      after_success:
+          - coveralls --include src/lib_json --include include
+notifications:
+  email: false