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[tor-commits] [torbrowser/maint-2.4] Fix the depth check in the pipeline patch.
commit e405e56d178b5d456278921050d4e7ae8e21e51f
Author: Mike Perry <mikeperry-git@xxxxxxxxxx>
Date: Thu Apr 11 19:43:43 2013 -0700
Fix the depth check in the pipeline patch.
Also improve log message.
---
...ize-HTTP-request-order-and-pipeline-depth.patch | 47 ++++++++++----------
1 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/src/current-patches/firefox/0017-Randomize-HTTP-request-order-and-pipeline-depth.patch b/src/current-patches/firefox/0017-Randomize-HTTP-request-order-and-pipeline-depth.patch
index f7dab44..a82e429 100644
--- a/src/current-patches/firefox/0017-Randomize-HTTP-request-order-and-pipeline-depth.patch
+++ b/src/current-patches/firefox/0017-Randomize-HTTP-request-order-and-pipeline-depth.patch
@@ -1,4 +1,4 @@
-From 468117ab9f414332429406e588ad81fa7b3c72fa Mon Sep 17 00:00:00 2001
+From 6043bc14b28d49618e7882707c56b2fac4ada2a9 Mon Sep 17 00:00:00 2001
From: Mike Perry <mikeperry-git@xxxxxxxxxxxxxx>
Date: Tue, 4 Dec 2012 17:38:51 -0800
Subject: [PATCH 17/28] Randomize HTTP request order and pipeline depth.
@@ -36,15 +36,15 @@ request representation that will allow more requests to be packed inside Tor
cells. If you have interest in evaluating SPDY in a study of Website Traffic
Fingerprinting, please contact me.
---
- netwerk/protocol/http/nsHttpConnectionMgr.cpp | 297 +++++++++++++++++--------
+ netwerk/protocol/http/nsHttpConnectionMgr.cpp | 298 +++++++++++++++++--------
netwerk/protocol/http/nsHttpConnectionMgr.h | 15 +-
netwerk/protocol/http/nsHttpHandler.h | 2 +
- netwerk/protocol/http/nsHttpPipeline.cpp | 62 +++++-
+ netwerk/protocol/http/nsHttpPipeline.cpp | 62 ++++-
netwerk/protocol/http/nsHttpPipeline.h | 3 +
- 5 files changed, 281 insertions(+), 98 deletions(-)
+ 5 files changed, 282 insertions(+), 98 deletions(-)
diff --git a/netwerk/protocol/http/nsHttpConnectionMgr.cpp b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
-index 133c301..81ea113 100644
+index 133c301..69de433 100644
--- a/netwerk/protocol/http/nsHttpConnectionMgr.cpp
+++ b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
@@ -20,6 +20,8 @@
@@ -204,11 +204,11 @@ index 133c301..81ea113 100644
+ // limit to allow us to try to get there. Don't give
+ // too much slack, though, or we'll tend to have
+ // request packages of the same size when we have
-+ // many content elements appear.
-+ if (maxdepth <=
-+ (pipelineDepth -
-+ PR_MIN(mMaxOptimisticPipelinedRequests,
-+ requestLen + allClasses)))
++ // many content elements appear at once.
++ if (maxdepth +
++ PR_MIN(mMaxOptimisticPipelinedRequests,
++ requestLen + allClasses)
++ <= pipelineDepth)
continue;
- if (!bestConn || (connLength < bestConnLength)) {
@@ -254,22 +254,23 @@ index 133c301..81ea113 100644
activeTrans = bestConn->Transaction();
nsresult rv = activeTrans->AddTransaction(trans);
-@@ -1343,6 +1431,14 @@ nsHttpConnectionMgr::AddToShortestPipeline(nsConnectionEntry *ent,
+@@ -1343,6 +1431,15 @@ nsHttpConnectionMgr::AddToShortestPipeline(nsConnectionEntry *ent,
LOG((" scheduling trans %p on pipeline at position %d\n",
trans, trans->PipelinePosition()));
+#ifdef WTF_DEBUG
+ pipeline = activeTrans->QueryPipeline();
-+ fprintf(stderr, "WTF-depth: Added trans to %s of %d/%d/%d/%d pipelines. Request len %d/%d for %s\n",
++ fprintf(stderr,
++ "WTF-depth: Added trans to %s of %d/%d/%d/%d pipelines. Request len %d/%d/%d for %s\n",
+ type, bestConns.Length(), betterConns.Length(), validConns.Length(),
+ numPipelines, pipeline->RequestDepth(), activeTrans->PipelineDepth(),
-+ ent->mConnInfo->Host());
++ maxdepth, ent->mConnInfo->Host());
+#endif
+
if ((ent->PipelineState() == PS_YELLOW) && (trans->PipelinePosition() > 1))
ent->SetYellowConnection(bestConn);
return true;
-@@ -1403,26 +1499,12 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
+@@ -1403,26 +1500,12 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
nsHttpTransaction::Classifier classification = trans->Classification();
uint8_t caps = trans->Caps();
@@ -298,7 +299,7 @@ index 133c301..81ea113 100644
// step 0
// look for existing spdy connection - that's always best because it is
// essentially pipelining without head of line blocking
-@@ -1436,20 +1518,27 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
+@@ -1436,20 +1519,27 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
}
}
@@ -338,7 +339,7 @@ index 133c301..81ea113 100644
nsRefPtr<nsHttpConnection> conn;
while (!conn && (ent->mIdleConns.Length() > 0)) {
conn = ent->mIdleConns[0];
-@@ -1483,21 +1572,8 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
+@@ -1483,21 +1573,8 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
}
}
@@ -362,7 +363,7 @@ index 133c301..81ea113 100644
nsresult rv = MakeNewConnection(ent, trans);
if (NS_SUCCEEDED(rv)) {
// this function returns NOT_AVAILABLE for asynchronous connects
-@@ -1510,17 +1586,16 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
+@@ -1510,17 +1587,16 @@ nsHttpConnectionMgr::TryDispatchTransaction(nsConnectionEntry *ent,
return rv;
}
}
@@ -389,7 +390,7 @@ index 133c301..81ea113 100644
return NS_ERROR_NOT_AVAILABLE; /* queue it */
}
-@@ -1590,10 +1665,20 @@ nsHttpConnectionMgr::DispatchAbstractTransaction(nsConnectionEntry *ent,
+@@ -1590,10 +1666,20 @@ nsHttpConnectionMgr::DispatchAbstractTransaction(nsConnectionEntry *ent,
if (!NS_SUCCEEDED(rv))
return rv;
transaction = pipeline;
@@ -410,7 +411,7 @@ index 133c301..81ea113 100644
}
nsRefPtr<nsConnectionHandle> handle = new nsConnectionHandle(conn);
-@@ -1692,27 +1777,15 @@ nsHttpConnectionMgr::ProcessNewTransaction(nsHttpTransaction *trans)
+@@ -1692,27 +1778,15 @@ nsHttpConnectionMgr::ProcessNewTransaction(nsHttpTransaction *trans)
"Sticky Connection Not In Active List");
trans->SetConnection(nullptr);
rv = DispatchTransaction(ent, trans, conn);
@@ -441,7 +442,7 @@ index 133c301..81ea113 100644
}
-@@ -2311,13 +2384,37 @@ nsHttpConnectionMgr::OnMsgSpeculativeConnect(int32_t, void *param)
+@@ -2311,13 +2385,37 @@ nsHttpConnectionMgr::OnMsgSpeculativeConnect(int32_t, void *param)
if (preferredEntry)
ent = preferredEntry;
@@ -480,7 +481,7 @@ index 133c301..81ea113 100644
nsHttpConnectionMgr::nsConnectionHandle::IsPersistent()
{
return mConn->IsPersistent();
-@@ -2852,9 +2949,13 @@ nsConnectionEntry::nsConnectionEntry(nsHttpConnectionInfo *ci)
+@@ -2852,9 +2950,13 @@ nsConnectionEntry::nsConnectionEntry(nsHttpConnectionInfo *ci)
{
NS_ADDREF(mConnInfo);
if (gHttpHandler->GetPipelineAggressive()) {
@@ -495,7 +496,7 @@ index 133c301..81ea113 100644
mInitialGreenDepth = mGreenDepth;
memset(mPipeliningClassPenalty, 0, sizeof(int16_t) * nsAHttpTransaction::CLASS_MAX);
}
-@@ -2892,8 +2993,9 @@ nsConnectionEntry::OnPipelineFeedbackInfo(
+@@ -2892,8 +2994,9 @@ nsConnectionEntry::OnPipelineFeedbackInfo(
LOG(("Transaction completed at pipeline depth of %d. Host = %s\n",
depth, mConnInfo->Host()));
@@ -507,7 +508,7 @@ index 133c301..81ea113 100644
}
nsAHttpTransaction::Classifier classification;
-@@ -2921,6 +3023,11 @@ nsConnectionEntry::OnPipelineFeedbackInfo(
+@@ -2921,6 +3024,11 @@ nsConnectionEntry::OnPipelineFeedbackInfo(
mPipelineState, mConnInfo->Host()));
mPipelineState = PS_RED;
mPipeliningPenalty = 0;
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