chrome/browser/tracing/navigation_tracing.cc - Issue 2034553002: Set up background memory light tracing field trials

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Issue 2034553002: Set up background memory light tracing field trials (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@set_whitelist

Patch Set: Fix multiple triggers. Created 4 years, 6 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "chrome/browser/tracing/navigation_tracing.h"	5 #include "chrome/browser/tracing/navigation_tracing.h"

6	6

7 #include <utility>	7 #include <utility>

8	8

9 #include "base/bind.h"	9 #include "base/bind.h"

10 #include "base/command_line.h"	10 #include "base/command_line.h"

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72 }	72 }

73 {	73 {

74 std::unique_ptr<base::DictionaryValue> rules_dict(	74 std::unique_ptr<base::DictionaryValue> rules_dict(

75 new base::DictionaryValue());	75 new base::DictionaryValue());

76 rules_dict->SetString("rule",	76 rules_dict->SetString("rule",

77 "MONITOR_AND_DUMP_WHEN_SPECIFIC_HISTOGRAM_AND_VALUE");	77 "MONITOR_AND_DUMP_WHEN_SPECIFIC_HISTOGRAM_AND_VALUE");

78 rules_dict->SetString("category", "BENCHMARK_MEMORY_HEAVY");	78 rules_dict->SetString("category", "BENCHMARK_MEMORY_HEAVY");

79 rules_dict->SetString("histogram_name", "V8.GCLowMemoryNotification");	79 rules_dict->SetString("histogram_name", "V8.GCLowMemoryNotification");

80 rules_dict->SetInteger("trigger_delay", 5);	80 rules_dict->SetInteger("trigger_delay", 5);

81 rules_dict->SetInteger("histogram_lower_value", 0);	81 rules_dict->SetInteger("histogram_lower_value", 0);

	82 rules_dict->SetInteger("histogram_upper_value", 250);

	83 rules_list->Append(std::move(rules_dict));

	84 }

	85 {

	86 std::unique_ptr<base::DictionaryValue> rules_dict(

	87 new base::DictionaryValue());

	88 rules_dict->SetString("rule",

	89 "MONITOR_AND_DUMP_WHEN_SPECIFIC_HISTOGRAM_AND_VALUE");

	90 rules_dict->SetString("category", "BENCHMARK_MEMORY_LIGHT");

	91 rules_dict->SetString("histogram_name", "V8.GCLowMemoryNotification");

	92 rules_dict->SetInteger("trigger_delay", 30);

	93 rules_dict->SetInteger("histogram_lower_value", 251);

82 rules_dict->SetInteger("histogram_upper_value", 10000);	94 rules_dict->SetInteger("histogram_upper_value", 10000);

83 rules_list->Append(std::move(rules_dict));	95 rules_list->Append(std::move(rules_dict));

84 }	96 }

85 dict.Set("configs", std::move(rules_list));	97 dict.Set("configs", std::move(rules_list));

86	98

87 std::unique_ptr<content::BackgroundTracingConfig> config(	99 std::unique_ptr<content::BackgroundTracingConfig> config(

88 content::BackgroundTracingConfig::FromDict(&dict));	100 content::BackgroundTracingConfig::FromDict(&dict));

89 DCHECK(config);	101 DCHECK(config);

90	102

91 content::BackgroundTracingManager::GetInstance()->SetActiveScenario(	103 content::BackgroundTracingManager::GetInstance()->SetActiveScenario(

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119 content::BackgroundTracingManager::GetInstance()->TriggerNamedEvent(	131 content::BackgroundTracingManager::GetInstance()->TriggerNamedEvent(

120 navigation_handle,	132 navigation_handle,

121 content::BackgroundTracingManager::StartedFinalizingCallback());	133 content::BackgroundTracingManager::StartedFinalizingCallback());

122 }	134 }

123 }	135 }

124	136

125 content::BackgroundTracingManager::TriggerHandle	137 content::BackgroundTracingManager::TriggerHandle

126 NavigationTracingObserver::navigation_handle = -1;	138 NavigationTracingObserver::navigation_handle = -1;

127	139

128 } // namespace tracing	140 } // namespace tracing

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