[instrumentation] Generate instrumentation probes with jinja2

third_party/WebKit/Source/core/inspector/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 import("//third_party/inspector_protocol/inspector_protocol.gni")
 import("//v8/gni/v8.gni")
 
 _inspector_protocol_dir = "//third_party/inspector_protocol"
@@ skipping 74 matching lines @@
     "WorkerThreadDebugger.cpp",
     "WorkerThreadDebugger.h",
   ]
 
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 }
 
-action("instrumentation_sources") {
+# instrumentation probes -------------------------------------------------------
+
+action("instrumentation_probes") {
   visibility = [ ":*" ]
-  script = "CodeGeneratorInstrumentation.py"
+  script = "InstrumentingProbesCodeGenerator.py"
 
   inputs = [
     # Input file for the script.
-    "InspectorInstrumentation.idl",
+    "InstrumentingProbes.idl",
+    "InstrumentingProbesImpl_cpp.template",
+    "InstrumentingProbesImpl_h.template",
+    "InstrumentingAgents_h.template",
   ]
 
   outputs = [
     "$blink_core_output_dir/InspectorInstrumentationInl.h",
     "$blink_core_output_dir/InspectorOverridesInl.h",
+    "$blink_core_output_dir/InstrumentingProbesImpl.cpp",
     "$blink_core_output_dir/InstrumentingAgents.h",
-    "$blink_core_output_dir/InspectorInstrumentationImpl.cpp",
   ]
 
   args = [
-    rebase_path("InspectorInstrumentation.idl", root_build_dir),
+    rebase_path("InstrumentingProbes.idl", root_build_dir),
     "--output_dir",
     rebase_path(blink_core_output_dir, root_build_dir),
   ]
 }
 
 # inspector protocol -----------------------------------------------------------
 
 inspector_protocol_generate("protocol_sources") {
   inspector_protocol_dir = _inspector_protocol_dir
   out_dir = blink_core_output_dir
@@ skipping 64 matching lines @@
   ]
 
   deps = [
     ":protocol_version",
   ]
 }
 
 # Compiles the sources generated above.
 source_set("generated") {
   sources = get_target_outputs(":protocol_sources") +
-            get_target_outputs(":instrumentation_sources")
+            get_target_outputs(":instrumentation_probes")
 
   configs -= core_config_remove
   configs += core_config_add + [
                "../..:inside_blink",
                "//third_party/WebKit/Source/core:core_include_dirs",
              ]
 
   if (is_win) {
     cflags = [ "/wd4702" ]  # Unreachable code.
   }
 
   deps = [
-    ":instrumentation_sources",
+    ":instrumentation_probes",
     ":protocol_sources",
     "//skia",
     "//third_party/WebKit/Source/bindings/core/v8:bindings_core_v8_generated",
     "//third_party/WebKit/Source/core:all_generators",
     "//third_party/WebKit/Source/platform:make_platform_generated",
     "//third_party/WebKit/Source/wtf",
     "//v8",
   ]
 }
 
@@ skipping 31 matching lines @@
   outputs = [
     output_file,
   ]
 
   args = [
     rebase_path("browser_protocol.json", root_build_dir),
     rebase_path(v8_inspector_js_protocol, root_build_dir),
     rebase_path(output_file, root_build_dir),
   ]
 }