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

base/trace_event/trace_config_memory_test_util.h

Index: base/trace_event/trace_config_memory_test_util.h
diff --git a/base/trace_event/trace_config_memory_test_util.h b/base/trace_event/trace_config_memory_test_util.h
index 0ecdb3c15ca5c5b9c02bd62a97a84f279ab39d0f..754651d1d6c225f225b1f3ab57e93df1d812fdbd 100644
--- a/base/trace_event/trace_config_memory_test_util.h
+++ b/base/trace_event/trace_config_memory_test_util.h
@@ -13,8 +13,8 @@ namespace trace_event {
 
 class TraceConfigMemoryTestUtil {
  public:
-  static std::string GetTraceConfig_PeriodicTriggers(int light_period,
-                                                     int heavy_period) {
+  static std::string GetTraceConfig_LegacyPeriodicTriggers(int light_period,
+                                                           int heavy_period) {
     return StringPrintf(
         "{"
           "\"enable_argument_filter\":false,"
@@ -42,6 +42,37 @@ class TraceConfigMemoryTestUtil {
         "}", MemoryDumpManager::kTraceCategory, light_period, heavy_period);
   }
 
+  static std::string GetTraceConfig_PeriodicTriggers(int light_period,
+                                                     int heavy_period) {
+    return StringPrintf(
+        "{"
+          "\"enable_argument_filter\":false,"
+          "\"enable_systrace\":false,"
+          "\"included_categories\":["
+            "\"%s\""
+          "],"
+          "\"memory_dump_config\":{"
+             "\"allowed_dump_modes\":[\"background\",\"light\",\"detailed\"],"
+             "\"heap_profiler_options\":{"
+               "\"breakdown_threshold_bytes\":2048"
+             "},"
+             "\"triggers\":["
+              "{"
+                "\"min_time_between_dumps_ms\":%d,"
+                "\"mode\":\"light\","
+                "\"type\":\"periodic_interval\""
+              "},"
+              "{"
+                "\"min_time_between_dumps_ms\":%d,"
+                "\"mode\":\"detailed\","
+                "\"type\":\"periodic_interval\""
+              "}"
+            "]"
+          "},"
+          "\"record_mode\":\"record-until-full\""
+        "}", MemoryDumpManager::kTraceCategory, light_period, heavy_period);
+  }
+
   static std::string GetTraceConfig_EmptyTriggers() {
     return StringPrintf(
         "{"
@@ -83,14 +114,37 @@ class TraceConfigMemoryTestUtil {
              "\"allowed_dump_modes\":[\"background\"],"
              "\"triggers\":["
               "{"
+                "\"min_time_between_dumps_ms\":%d,"
                 "\"mode\":\"background\","
-                "\"periodic_interval_ms\":%d"
+                "\"type\":\"periodic_interval\""
               "}"
             "]"
           "},"
           "\"record_mode\":\"record-until-full\""
         "}", MemoryDumpManager::kTraceCategory, period_ms);
   }
+
+  static std::string GetTraceConfig_PeakDetectionTrigger(int heavy_period) {
+    return StringPrintf(
+        "{"
+          "\"enable_argument_filter\":false,"
+          "\"enable_systrace\":false,"
+          "\"included_categories\":["
+            "\"%s\""
+          "],"
+          "\"memory_dump_config\":{"
+            "\"allowed_dump_modes\":[\"background\",\"light\",\"detailed\"],"
+            "\"triggers\":["
+              "{"
+                "\"min_time_between_dumps_ms\":%d,"
+                "\"mode\":\"detailed\","
+                "\"type\":\"peak_memory_usage\""
+              "}"
+            "]"
+          "},"
+          "\"record_mode\":\"record-until-full\""
+        "}", MemoryDumpManager::kTraceCategory, heavy_period);
+  }
 };
 
 }  // namespace trace_event