content/browser/histogram_internals_request_job.cc - Issue 10696135: Offload disk accesses to WorkerPool in ExtensionProtocolHandler

Side by Side Diff: content/browser/histogram_internals_request_job.cc

Issue 10696135: Offload disk accesses to WorkerPool in ExtensionProtocolHandler (Closed) Base URL: https://src.chromium.org/chrome/trunk/src/

Patch Set: Created 8 years, 5 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 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 "content/browser/histogram_internals_request_job.h"	5 #include "content/browser/histogram_internals_request_job.h"

6	6

7 #include "base/metrics/histogram.h"	7 #include "base/metrics/histogram.h"

8 #include "base/metrics/statistics_recorder.h"	8 #include "base/metrics/statistics_recorder.h"

9 #include "content/browser/histogram_synchronizer.h"	9 #include "content/browser/histogram_synchronizer.h"

10 #include "googleurl/src/gurl.h"	10 #include "googleurl/src/gurl.h"

11 #include "net/base/escape.h"	11 #include "net/base/escape.h"

	12 #include "net/base/net_errors.h"

12 #include "net/url_request/url_request.h"	13 #include "net/url_request/url_request.h"

13	14

14 namespace content {	15 namespace content {

15	16

16 HistogramInternalsRequestJob::HistogramInternalsRequestJob(	17 HistogramInternalsRequestJob::HistogramInternalsRequestJob(

17 net::URLRequest* request) : net::URLRequestSimpleJob(request) {	18 net::URLRequest* request) : net::URLRequestSimpleJob(request) {

18 const std::string& spec = request->url().possibly_invalid_spec();	19 const std::string& spec = request->url().possibly_invalid_spec();

19 const url_parse::Parsed& parsed =	20 const url_parse::Parsed& parsed =

20 request->url().parsed_for_possibly_invalid_spec();	21 request->url().parsed_for_possibly_invalid_spec();

21 // + 1 to skip the slash at the beginning of the path.	22 // + 1 to skip the slash at the beginning of the path.

(...skipping 30 matching lines...) Expand all Loading...
52 data->append("</head><body>");	53 data->append("</head><body>");

53	54

54 // Display any stats for which we sent off requests the last time.	55 // Display any stats for which we sent off requests the last time.

55 data->append("<p>Stats as of last page load;");	56 data->append("<p>Stats as of last page load;");

56 data->append("reload to get stats as of this page load.</p>\n");	57 data->append("reload to get stats as of this page load.</p>\n");

57 data->append("<table width=\"100%\">\n");	58 data->append("<table width=\"100%\">\n");

58	59

59 base::StatisticsRecorder::WriteHTMLGraph(unescaped_query, data);	60 base::StatisticsRecorder::WriteHTMLGraph(unescaped_query, data);

60 }	61 }

61	62

62 bool HistogramInternalsRequestJob::GetData(std::string* mime_type,	63 int HistogramInternalsRequestJob::GetData(

63 std::string* charset,	64 std::string* mime_type,

64 std::string* data) const {	65 std::string* charset,

	66 std::string* data,

	67 const net::CompletionCallback& callback) const {

65 mime_type->assign("text/html");	68 mime_type->assign("text/html");

66 charset->assign("UTF8");	69 charset->assign("UTF8");

67	70

68 data->clear();	71 data->clear();

69 AboutHistogram(data, path_);	72 AboutHistogram(data, path_);

70 return true;	73 return net::OK;

71 }	74 }

72	75

73 } // namespace content	76 } // namespace content

OLD	NEW