[tracing] Introduce config to setup memory-infra peak detection

content/browser/devtools/protocol/tracing_handler_unittest.cc

 // Copyright 2016 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.
 
 #include "base/json/json_reader.h"
 #include "base/trace_event/trace_config.h"
 #include "base/values.h"
 #include "content/browser/devtools/protocol/tracing_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 namespace protocol {
 
 namespace {
 
 const char kCustomTraceConfigString[] =
-  "{"
+    "{"
     "\"enable_argument_filter\":true,"
     "\"enable_systrace\":true,"
     "\"excluded_categories\":[\"excluded\",\"exc_pattern*\"],"
     "\"included_categories\":[\"included\","
-                            "\"inc_pattern*\","
-                            "\"disabled-by-default-cc\","
-                            "\"disabled-by-default-memory-infra\"],"
+    "\"inc_pattern*\","
+    "\"disabled-by-default-cc\","
+    "\"disabled-by-default-memory-infra\"],"
     "\"memory_dump_config\":{"
-      "\"allowed_dump_modes\":[\"background\",\"light\",\"detailed\"],"
-      "\"triggers\":["
-        "{\"mode\":\"light\",\"periodic_interval_ms\":50},"
-        "{\"mode\":\"detailed\",\"periodic_interval_ms\":1000}"
-      "]"
+    "\"allowed_dump_modes\":[\"background\",\"light\",\"detailed\"],"
+    "\"triggers\":["
+    "{"
+    "\"min_time_between_dumps_ms\":50,"
+    "\"mode\":\"light\","
+    "\"type\":\"periodic_interval\""
+    "},"
+    "{"
+    "\"min_time_between_dumps_ms\":1000,"
+    "\"mode\":\"detailed\","
+    "\"type\":\"periodic_interval\""
+    "}"
+    "]"
     "},"
     "\"record_mode\":\"record-continuously\","
     "\"synthetic_delays\":[\"test.Delay1;16\",\"test.Delay2;32\"]"
-  "}";
+    "}";
 
 const char kCustomTraceConfigStringDevToolsStyle[] =
-  "{"
+    "{"
     "\"enableArgumentFilter\":true,"
     "\"enableSystrace\":true,"
     "\"excludedCategories\":[\"excluded\",\"exc_pattern*\"],"
     "\"includedCategories\":[\"included\","
-                            "\"inc_pattern*\","
-                            "\"disabled-by-default-cc\","
-                            "\"disabled-by-default-memory-infra\"],"
+    "\"inc_pattern*\","
+    "\"disabled-by-default-cc\","
+    "\"disabled-by-default-memory-infra\"],"
     "\"memoryDumpConfig\":{"
-      "\"allowed_dump_modes\":[\"background\",\"light\",\"detailed\"],"
-      "\"triggers\":["
-        "{\"mode\":\"light\",\"periodicIntervalMs\":50},"
-        "{\"mode\":\"detailed\",\"periodicIntervalMs\":1000}"
-      "]"
+    "\"allowedDumpModes\":[\"background\",\"light\",\"detailed\"],"
+    "\"triggers\":["
+    "{"
+    "\"minTimeBetweenDumpsMs\":50,"
+    "\"mode\":\"light\","
+    "\"type\":\"periodic_interval\""
+    "},"
+    "{"
+    "\"minTimeBetweenDumpsMs\":1000,"
+    "\"mode\":\"detailed\","
+    "\"type\":\"periodic_interval\""
+    "}"
+    "]"
     "},"
     "\"recordMode\":\"recordContinuously\","
     "\"synthetic_delays\":[\"test.Delay1;16\",\"test.Delay2;32\"]"
-  "}";
+    "}";
 
 }  // namespace
 
 TEST(TracingHandlerTest, GetTraceConfigFromDevToolsConfig) {
   std::unique_ptr<base::Value> value =
       base::JSONReader::Read(kCustomTraceConfigStringDevToolsStyle);
   std::unique_ptr<base::DictionaryValue> devtools_style_dict(
       static_cast<base::DictionaryValue*>(value.release()));
 
   base::trace_event::TraceConfig trace_config =
       TracingHandler::GetTraceConfigFromDevToolsConfig(*devtools_style_dict);
 
   EXPECT_STREQ(kCustomTraceConfigString, trace_config.ToString().c_str());
 }
 
 }  // namespace protocol
 }  // namespace content