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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set expandtab ts=4 sw=2 sts=2 cin: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "NetworkMarker.h"
#include "HttpBaseChannel.h"
#include "nsIChannelEventSink.h"
namespace mozilla {
namespace net {
static constexpr net::TimingStruct scEmptyNetTimingStruct;
void profiler_add_network_marker(
nsIURI* aURI, const nsACString& aRequestMethod, int32_t aPriority,
uint64_t aChannelId, NetworkLoadType aType, mozilla::TimeStamp aStart,
mozilla::TimeStamp aEnd, int64_t aCount,
mozilla::net::CacheDisposition aCacheDisposition, uint64_t aInnerWindowID,
bool aIsPrivateBrowsing, const mozilla::net::TimingStruct* aTimings,
UniquePtr<ProfileChunkedBuffer> aSource,
const Maybe<nsDependentCString>& aContentType, nsIURI* aRedirectURI,
uint32_t aRedirectFlags, uint64_t aRedirectChannelId) {
if (!profiler_thread_is_being_profiled_for_markers()) {
return;
}
nsAutoCStringN<2048> name;
name.AppendASCII("Load ");
// top 32 bits are process id of the load
name.AppendInt(aChannelId & 0xFFFFFFFFu);
// These can do allocations/frees/etc; avoid if not active
nsAutoCStringN<2048> spec;
if (aURI) {
aURI->GetAsciiSpec(spec);
name.AppendASCII(": ");
name.Append(spec);
}
nsAutoCString redirect_spec;
if (aRedirectURI) {
aRedirectURI->GetAsciiSpec(redirect_spec);
}
struct NetworkMarker {
static constexpr Span<const char> MarkerTypeName() {
return MakeStringSpan("Network");
}
static void StreamJSONMarkerData(
baseprofiler::SpliceableJSONWriter& aWriter, mozilla::TimeStamp aStart,
mozilla::TimeStamp aEnd, int64_t aID, const ProfilerString8View& aURI,
const ProfilerString8View& aRequestMethod, NetworkLoadType aType,
int32_t aPri, int64_t aCount, net::CacheDisposition aCacheDisposition,
bool aIsPrivateBrowsing, const net::TimingStruct& aTimings,
const ProfilerString8View& aRedirectURI,
const ProfilerString8View& aContentType, uint32_t aRedirectFlags,
int64_t aRedirectChannelId) {
// This payload still streams a startTime and endTime property because it
// made the migration to MarkerTiming on the front-end easier.
aWriter.TimeProperty("startTime", aStart);
aWriter.TimeProperty("endTime", aEnd);
aWriter.IntProperty("id", aID);
aWriter.StringProperty("status", GetNetworkState(aType));
if (Span<const char> cacheString = GetCacheState(aCacheDisposition);
!cacheString.IsEmpty()) {
aWriter.StringProperty("cache", cacheString);
}
aWriter.IntProperty("pri", aPri);
if (aCount > 0) {
aWriter.IntProperty("count", aCount);
}
if (aURI.Length() != 0) {
aWriter.StringProperty("URI", aURI);
}
if (aRedirectURI.Length() != 0) {
aWriter.StringProperty("RedirectURI", aRedirectURI);
aWriter.StringProperty("redirectType", getRedirectType(aRedirectFlags));
aWriter.BoolProperty(
"isHttpToHttpsRedirect",
aRedirectFlags & nsIChannelEventSink::REDIRECT_STS_UPGRADE);
if (aRedirectChannelId != 0) {
aWriter.IntProperty("redirectId", aRedirectChannelId);
}
}
aWriter.StringProperty("requestMethod", aRequestMethod);
if (aContentType.Length() != 0) {
aWriter.StringProperty("contentType", aContentType);
} else {
aWriter.NullProperty("contentType");
}
if (aIsPrivateBrowsing) {
aWriter.BoolProperty("isPrivateBrowsing", aIsPrivateBrowsing);
}
if (aType != NetworkLoadType::LOAD_START) {
aWriter.TimeProperty("domainLookupStart", aTimings.domainLookupStart);
aWriter.TimeProperty("domainLookupEnd", aTimings.domainLookupEnd);
aWriter.TimeProperty("connectStart", aTimings.connectStart);
aWriter.TimeProperty("tcpConnectEnd", aTimings.tcpConnectEnd);
aWriter.TimeProperty("secureConnectionStart",
aTimings.secureConnectionStart);
aWriter.TimeProperty("connectEnd", aTimings.connectEnd);
aWriter.TimeProperty("requestStart", aTimings.requestStart);
aWriter.TimeProperty("responseStart", aTimings.responseStart);
aWriter.TimeProperty("responseEnd", aTimings.responseEnd);
}
}
static MarkerSchema MarkerTypeDisplay() {
return MarkerSchema::SpecialFrontendLocation{};
}
private:
static Span<const char> GetNetworkState(NetworkLoadType aType) {
switch (aType) {
case NetworkLoadType::LOAD_START:
return MakeStringSpan("STATUS_START");
case NetworkLoadType::LOAD_STOP:
return MakeStringSpan("STATUS_STOP");
case NetworkLoadType::LOAD_REDIRECT:
return MakeStringSpan("STATUS_REDIRECT");
case NetworkLoadType::LOAD_CANCEL:
return MakeStringSpan("STATUS_CANCEL");
default:
MOZ_ASSERT(false, "Unexpected NetworkLoadType enum value.");
return MakeStringSpan("");
}
}
static Span<const char> GetCacheState(
net::CacheDisposition aCacheDisposition) {
switch (aCacheDisposition) {
case net::kCacheUnresolved:
return MakeStringSpan("Unresolved");
case net::kCacheHit:
return MakeStringSpan("Hit");
case net::kCacheHitViaReval:
return MakeStringSpan("HitViaReval");
case net::kCacheMissedViaReval:
return MakeStringSpan("MissedViaReval");
case net::kCacheMissed:
return MakeStringSpan("Missed");
case net::kCacheUnknown:
return MakeStringSpan("");
default:
MOZ_ASSERT(false, "Unexpected CacheDisposition enum value.");
return MakeStringSpan("");
}
}
static Span<const char> getRedirectType(uint32_t aRedirectFlags) {
MOZ_ASSERT(aRedirectFlags != 0, "aRedirectFlags should be non-zero");
if (aRedirectFlags & nsIChannelEventSink::REDIRECT_TEMPORARY) {
return MakeStringSpan("Temporary");
}
if (aRedirectFlags & nsIChannelEventSink::REDIRECT_PERMANENT) {
return MakeStringSpan("Permanent");
}
if (aRedirectFlags & nsIChannelEventSink::REDIRECT_INTERNAL) {
return MakeStringSpan("Internal");
}
MOZ_ASSERT(false, "Couldn't find a redirect type from aRedirectFlags");
return MakeStringSpan("");
}
};
profiler_add_marker(
name, geckoprofiler::category::NETWORK,
{MarkerTiming::Interval(aStart, aEnd),
MarkerStack::TakeBacktrace(std::move(aSource)),
MarkerInnerWindowId(aInnerWindowID)},
NetworkMarker{}, aStart, aEnd, static_cast<int64_t>(aChannelId), spec,
aRequestMethod, aType, aPriority, aCount, aCacheDisposition,
aIsPrivateBrowsing, aTimings ? *aTimings : scEmptyNetTimingStruct,
redirect_spec,
aContentType ? ProfilerString8View(*aContentType) : ProfilerString8View(),
aRedirectFlags, aRedirectChannelId);
}
} // namespace net
} // namespace mozilla
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