memory-infra: remove light dumps and increment default dump time to 5s

base/trace_event/trace_config.cc

 // Copyright (c) 2015 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/trace_event/trace_config.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 34 matching lines @@
 const char kPeriodicIntervalLegacyParam[] = "periodic_interval_ms";
 const char kHeapProfilerOptions[] = "heap_profiler_options";
 const char kBreakdownThresholdBytes[] = "breakdown_threshold_bytes";
 
 // String parameters used to parse category event filters.
 const char kEventFiltersParam[] = "event_filters";
 const char kFilterPredicateParam[] = "filter_predicate";
 const char kFilterArgsParam[] = "filter_args";
 
 // Default configuration of memory dumps.
-const TraceConfig::MemoryDumpConfig::Trigger kDefaultHeavyMemoryDumpTrigger = {
-    2000,  // min_time_between_dumps_ms
+const TraceConfig::MemoryDumpConfig::Trigger kDefaultMemoryDumpTrigger = {
+    5000,  // min_time_between_dumps_ms
     MemoryDumpLevelOfDetail::DETAILED, MemoryDumpType::PERIODIC_INTERVAL};
-const TraceConfig::MemoryDumpConfig::Trigger kDefaultLightMemoryDumpTrigger = {
-    250,  // min_time_between_dumps_ms
-    MemoryDumpLevelOfDetail::LIGHT, MemoryDumpType::PERIODIC_INTERVAL};
 
 class ConvertableTraceConfigToTraceFormat
     : public base::trace_event::ConvertableToTraceFormat {
  public:
   explicit ConvertableTraceConfigToTraceFormat(const TraceConfig& trace_config)
       : trace_config_(trace_config) {}
 
   ~ConvertableTraceConfigToTraceFormat() override {}
 
   void AppendAsTraceFormat(std::string* out) const override {
@@ skipping 384 matching lines @@
           static_cast<size_t>(min_size_bytes);
     } else {
       memory_dump_config_.heap_profiler_options.breakdown_threshold_bytes =
           MemoryDumpConfig::HeapProfiler::kDefaultBreakdownThresholdBytes;
     }
   }
 }
 
 void TraceConfig::SetDefaultMemoryDumpConfig() {
   memory_dump_config_.Clear();
-  memory_dump_config_.triggers.push_back(kDefaultHeavyMemoryDumpTrigger);
-  memory_dump_config_.triggers.push_back(kDefaultLightMemoryDumpTrigger);
+  memory_dump_config_.triggers.push_back(kDefaultMemoryDumpTrigger);
   memory_dump_config_.allowed_dump_modes = GetDefaultAllowedMemoryDumpModes();
 }
 
 void TraceConfig::SetEventFiltersFromConfigList(
     const base::ListValue& category_event_filters) {
   event_filters_.clear();
 
   for (size_t event_filter_index = 0;
        event_filter_index < category_event_filters.GetSize();
        ++event_filter_index) {
@@ skipping 106 matching lines @@
   }
   if (enable_systrace_)
     ret = ret + "," + kEnableSystrace;
   if (enable_argument_filter_)
     ret = ret + "," + kEnableArgumentFilter;
   return ret;
 }
 
 }  // namespace trace_event
 }  // namespace base