blob: 86ca169b2aa4d7ac9a16b891e35f9cdd1a2e9386 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
// 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.
#include "content/shell/renderer/leak_detector.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/values.h"
#include "content/shell/renderer/webkit_test_runner.h"
#include "third_party/WebKit/public/web/WebLeakDetector.h"
using blink::WebLeakDetector;
namespace content {
// The initial states of the DOM objects at about:blank. The four nodes are a
// Document, a HTML, a HEAD and a BODY.
//
// TODO(hajimehoshi): Now these are hard-corded. If we add target to count like
// RefCoutned objects whose initial state is diffcult to estimate, we stop using
// hard-coded values. Instead, we need to load about:blank ahead of the layout
// tests actually and initialize LeakDetector by the got values.
const int kInitialNumberOfLiveAudioNodes = 0;
const int kInitialNumberOfLiveDocuments = 1;
const int kInitialNumberOfLiveNodes = 4;
const int kInitialNumberOfLiveRenderObjects = 3;
const int kInitialNumberOfLiveResources = 0;
LeakDetector::LeakDetector(WebKitTestRunner* test_runner)
: test_runner_(test_runner),
web_leak_detector_(blink::WebLeakDetector::create(this)) {
previous_result_.numberOfLiveAudioNodes = kInitialNumberOfLiveAudioNodes;
previous_result_.numberOfLiveDocuments = kInitialNumberOfLiveDocuments;
previous_result_.numberOfLiveNodes = kInitialNumberOfLiveNodes;
previous_result_.numberOfLiveRenderObjects =
kInitialNumberOfLiveRenderObjects;
previous_result_.numberOfLiveResources = kInitialNumberOfLiveResources;
}
LeakDetector::~LeakDetector() {
}
void LeakDetector::TryLeakDetection(blink::WebLocalFrame* frame) {
web_leak_detector_->collectGarbageAndGetDOMCounts(frame);
}
void LeakDetector::onLeakDetectionComplete(
const WebLeakDetectorClient::Result& result) {
LeakDetectionResult report;
report.leaked = false;
base::DictionaryValue detail;
if (previous_result_.numberOfLiveAudioNodes < result.numberOfLiveAudioNodes) {
base::ListValue* list = new base::ListValue();
list->AppendInteger(previous_result_.numberOfLiveAudioNodes);
list->AppendInteger(result.numberOfLiveAudioNodes);
detail.Set("numberOfLiveAudioNodes", list);
}
if (previous_result_.numberOfLiveDocuments < result.numberOfLiveDocuments) {
base::ListValue* list = new base::ListValue();
list->AppendInteger(previous_result_.numberOfLiveDocuments);
list->AppendInteger(result.numberOfLiveDocuments);
detail.Set("numberOfLiveDocuments", list);
}
if (previous_result_.numberOfLiveNodes < result.numberOfLiveNodes) {
base::ListValue* list = new base::ListValue();
list->AppendInteger(previous_result_.numberOfLiveNodes);
list->AppendInteger(result.numberOfLiveNodes);
detail.Set("numberOfLiveNodes", list);
}
if (previous_result_.numberOfLiveRenderObjects <
result.numberOfLiveRenderObjects) {
base::ListValue* list = new base::ListValue();
list->AppendInteger(previous_result_.numberOfLiveRenderObjects);
list->AppendInteger(result.numberOfLiveRenderObjects);
detail.Set("numberOfLiveRenderObjects", list);
}
if (previous_result_.numberOfLiveResources < result.numberOfLiveResources) {
base::ListValue* list = new base::ListValue();
list->AppendInteger(previous_result_.numberOfLiveResources);
list->AppendInteger(result.numberOfLiveResources);
detail.Set("numberOfLiveResources", list);
}
if (!detail.empty()) {
std::string detail_str;
base::JSONWriter::Write(&detail, &detail_str);
report.detail = detail_str;
report.leaked = true;
}
previous_result_ = result;
test_runner_->ReportLeakDetectionResult(report);
}
} // namespace content
|
