content/browser/histogram_internals_request_job.cc - Issue 10454086: Histograms - Support histograms for Plugins, GPU

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

Issue 10454086: Histograms - Support histograms for Plugins, GPU (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 8 years, 6 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 | Annotate | Revision Log

« chrome/renderer/page_load_histograms.cc ('K') | « content/browser/histogram_internals_request_job.h ('k') | content/browser/histogram_message_filter.h » ('j') | content/browser/histogram_synchronizer.cc » ('J')
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Property Changes:

Added: svn:executable
## -0,0 +1 ##
+*
Added: svn:eol-style
## -0,0 +1 ##
+LF

OLD	NEW
(Empty)
	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

	3 // found in the LICENSE file.

	4

	5 #include "content/browser/histogram_internals_request_job.h"

	6

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

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

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

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

	11 #include "net/url_request/url_request.h"

	12

	13 namespace content {

	14

	15 HistogramInternalsRequestJob::HistogramInternalsRequestJob(

	16 net::URLRequest* request) : net::URLRequestSimpleJob(request) {

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

	18 const url_parse::Parsed& parsed =

	19 request->url().parsed_for_possibly_invalid_spec();

	20 // + 1 to skip the slash at the beginning of the path.

	21 int offset = parsed.CountCharactersBefore(url_parse::Parsed::PATH, false) + 1;

	22

	23 if (offset < static_cast<int>(spec.size()))

	24 path_.assign(spec.substr(offset));

	25 }

	26

	27 void AboutHistogram(std::string* data, const std::string& path) {

	28 #ifndef NDEBUG
	jar (doing other things) 2012/07/09 23:04:12 Add comment: We only rush the acquisition of Hist Add comment: We only rush the acquisition of Histogram meta-data (meta-histograms) in Debug mode, so that developers don't damage our data that we upload to UMA (in official builds). ramant (doing other things) 2012/07/11 23:52:54 Done. Show quoted text On 2012/07/09 23:04:12, jar wrote: > Add comment: > > We only rush the acquisition of Histogram meta-data (meta-histograms) in Debug > mode, so that developers don't damage our data that we upload to UMA (in > official builds). Done.
	29 base::StatisticsRecorder::CollectHistogramStats("Browser");

	30 #endif

	31 content::HistogramSynchronizer::FetchHistograms();

	32

	33 std::string unescaped_query;

	34 std::string unescaped_title("About Histograms");

	35 if (!path.empty()) {

	36 unescaped_query = net::UnescapeURLComponent(path,

	37 net::UnescapeRule::NORMAL);

	38 unescaped_title += " - " + unescaped_query;

	39 }

	40

	41 data->append("<!DOCTYPE html>\n<html>\n<head>\n");

	42 data->append(

	43 "<meta http-equiv=\"X-WebKit-CSP\" content=\"object-src 'none'; "

	44 "script-src 'none' 'unsafe-eval'\">");

	45 data->append("<title>");

	46 data->append(net::EscapeForHTML(unescaped_title));

	47 data->append("</title>\n");

	48 data->append("</head><body>");

	49

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

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

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

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

	54

	55 base::StatisticsRecorder::WriteHTMLGraph(unescaped_query, data);

	56 }

	57

	58 bool HistogramInternalsRequestJob::GetData(std::string* mime_type,

	59 std::string* charset,

	60 std::string* data) const {

	61 mime_type->assign("text/html");

	62 charset->assign("UTF8");

	63

	64 data->clear();

	65 AboutHistogram(data, path_);

	66 return true;

	67 }

	68

	69 } // namespace content

OLD	NEW