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logan-rules.js
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logan.schema("MOZ_LOG",
(line, proc) => {
let match;
/* 2018-02-05 16:38:27.269000 UTC - [7912:Socket Thread]: V/nsHttp nsHttpTransaction::WriteSegments 000001E7DD4AFC00 */
match = line.match(/^(\d+-\d+-\d+) (\d+:\d+:\d+\.\d+) \w+ - \[([^\]]+)\]: ([A-Z])\/(\w+) (.*)$/);
if (match) {
let [all, date, time, thread, level, module, text] = match;
return {
text: text,
timestamp: new Date(date + "T" + time + "Z"),
threadname: (match => match ? match[1] : thread)(thread.match(/\d+: (.*$)/)),
pid: (match => match ? match[1] : 0)(thread.match(/(\d+):/)),
module: module,
};
}
/* [7912:Socket Thread]: V/nsHttp nsHttpTransaction::WriteSegments 000001E7DD4AFC00 */
match = line.match(/^\[([^\]]+)\]: ([A-Z])\/(\w+) (.*)$/);
if (match) {
let [all, thread, level, module, text] = match;
return {
text: text,
threadname: thread,
pid: (match => match ? match[1] : 0)(thread.match(/(\d+):/)),
module: module,
};
}
return undefined; // just express it explicitly
},
(schema) => {
schema.COS = new Flags({
Leader: 1 << 0,
Follower: 1 << 1,
Speculative: 1 << 2,
Background: 1 << 3,
Unblocked: 1 << 4,
Throttleable: 1 << 5,
UrgentStart: 1 << 6,
DontThrottle: 1 << 7,
Tail: 1 << 8,
TailAllowed: 1 << 9,
TailForbidden: 1 << 10,
});
schema.NET_STATUS = new Enum({
STATUS_READING: 0x804B0008,
STATUS_WRITING: 0x804B0009,
STATUS_RESOLVING: 0x804b0003,
STATUS_RESOLVED: 0x804b000b,
STATUS_CONNECTING_TO: 0x804b0007,
STATUS_CONNECTED_TO: 0x804b0004,
STATUS_TLS_HANDSHAKE_STARTING: 0x804B000C,
STATUS_TLS_HANDSHAKE_ENDED: 0x804B000D,
STATUS_SENDING_TO: 0x804b0005,
STATUS_WAITING_FOR: 0x804b000a,
STATUS_RECEIVING_FROM: 0x804b0006,
});
schema.SOCK_CONN_FLAGS = new Flags({
BYPASS_CACHE: 1 << 0,
ANONYMOUS_CONNECT: 1 << 1,
DISABLE_IPV6: 1 << 2,
NO_PERMANENT_STORAGE: 1 << 3,
DISABLE_IPV4: 1 << 4,
DISABLE_RFC1918: 1 << 5,
MITM_OK: 1 << 6,
BE_CONSERVATIVE: 1 << 7,
DISABLE_TRR: 1 << 8,
REFRESH_CACHE: 1 << 9,
RETRY_WITH_DIFFERENT_IP_FAMILY: 1 << 10,
});
schema.H2STREAM_STATE = new Enum({
GENERATING_HEADERS: 0,
GENERATING_BODY: 1,
SENDING_BODY: 2,
SENDING_FIN_STREAM: 3,
UPSTREAM_COMPLETE: 4,
});
schema.H2SESSION_STATE = new Enum({
BUFFERING_OPENING_SETTINGS: 0,
BUFFERING_FRAME_HEADER: 1,
BUFFERING_CONTROL_FRAME: 2,
PROCESSING_DATA_FRAME_PADDING_CONTROL: 3,
PROCESSING_DATA_FRAME: 4,
DISCARDING_DATA_FRAME_PADDING: 5,
DISCARDING_DATA_FRAME: 6,
PROCESSING_COMPLETE_HEADERS: 7,
PROCESSING_CONTROL_RST_STREAM: 8,
NOT_USING_NETWORK: 9,
});
schema.CACHE_OPEN_FLAGS = new Flags({
OPEN_NORMALLY: 0,
OPEN_TRUNCATE: 1 << 0,
OPEN_READONLY: 1 << 1,
OPEN_PRIORITY: 1 << 2,
OPEN_BYPASS_IF_BUSY: 1 << 3,
CHECK_MULTITHREADED: 1 << 4,
OPEN_SECRETLY: 1 << 5,
OPEN_INTERCEPTED: 1 << 6,
});
schema.module("DocumentLeak", (module) => {
/******************************************************************************
* nsDocument
******************************************************************************/
module.rule("DOCUMENT %p created", function(doc) {
this.obj(doc).create("nsDocument").grep();
});
module.rule("DOCUMENT %p destroyed", function(doc) {
this.obj(doc).destroy();
});
module.rule("DOCUMENT %p UnblockDOMContentLoaded", function(doc) {
doc = this.obj(doc).capture();
netcap(n => { n.DOMContentLoaded(doc.docshell) });
});
module.rule("DOCUMENT %p ResetToURI %*$", function(doc, uri) {
this.obj(doc).prop("uri", uri, true).capture().call(doc => {
doc.__reset_time = this.timestamp;
});
});
module.rule("DOCUMENT %p with PressShell %p and DocShell %p", function(doc, presshell, docshell) {
this.thread.on("docshell", ds => {
docshell = ds.alias(docshell);
}, () => {
docshell = this.obj(docshell);
});
this.obj(presshell).link(docshell).call(presshell => {
presshell.docshell = docshell;
presshell.document = this.obj(doc);
});
this.obj(doc).link(docshell).docshell = docshell;
});
}); // DocumentLeak
schema.module("PresShell", (module) => {
/******************************************************************************
* PresShell
******************************************************************************/
module.rule("PresShell::PresShell this=%p", function(ps) {
this.obj(ps).create("PresShell");
});
module.rule("PresShell::~PresShell this=%p", function(ps) {
this.obj(ps).destroy();
});
module.rule("PresShell::Initialize this=%p", function(ps) {
this.obj(ps).__init_time = this.timestamp;
});
module.rule("PresShell::ScheduleBeforeFirstPaint this=%p", function(ps) {
ps = this.obj(ps)
.prop("first-paint-time-ms", (_, ps) => this.duration(ps.__init_time))
.prop("schedule-before-first-paint-since-reset", (_, ps) => this.duration(ps.document.__reset_time))
.capture();
netcap(n => { n.FirstPaint(ps.docshell) });
});
}); // PresShell
schema.module("DocLoader", (module) => {
/******************************************************************************
* nsDocLoader
******************************************************************************/
module.rule("DocLoader:%p: created.\n", function(docloader) {
// This DocLoader is aliased to DocShell
this.thread.docloader = docloader;
});
module.rule("DocLoader:%p: load group %p.\n", function(docloader, loadgroup) {
docloader = this.objIf(docloader).capture().link(loadgroup);
loadgroup = this.obj(loadgroup);
docloader.loadgroup = loadgroup;
loadgroup.docshell = docloader;
});
}); // DocLoader
schema.module("nsDocShellLeak", (module) => {
/******************************************************************************
* nsDocShell
******************************************************************************/
module.rule("DOCSHELL %p created\n", function(docshell) {
docshell = this.obj(docshell).create("nsDocShell");
this.thread.on("docloader", dl => {
docshell.alias(dl);
});
});
module.rule("DOCSHELL %p destroyed\n", function(docshell) {
this.obj(docshell).destroy();
});
module.rule("nsDocShell[%p]: loading %s with flags 0x%08x", function(docshell, url, flags) {
docshell = this.obj(docshell).prop("url", url, true).capture();
netcap(n => { n.topload(docshell, url) });
});
module.rule("DOCSHELL %p SetCurrentURI %s\n", function(docshell, url) {
this.thread.docshell = this.obj(docshell).capture();
});
module.rule("DOCSHELL %p EndPageLoad status: %x\n", function(docshell, status) {
const ds = this.obj(docshell).capture();
netcap(n => { n.EndPageLoad(ds) });
});
logan.summaryProps("nsDocShell", ["url"]);
}); // nsDocShellLeak
schema.module("RequestContext", (module) => {
/******************************************************************************
* RequestContext
******************************************************************************/
module.rule("RequestContext::RequestContext this=%p id=%x", function(ptr, id) {
this.obj(ptr).create("RequestContext").prop("id", id).grep();
this.thread.on("loadgroup", (lg) => {
lg.prop("rc-id", id);
});
});
module.rule("RequestContext::~RequestContext this=%p blockers=%u", function(ptr) {
this.obj(ptr).destroy();
});
module.rule("RequestContext::IsContextTailBlocked this=%p, request=%p, queued=%u", function(rc, req, queued) {
this.thread.on("tail_request", (tail) => {
tail.alias(req);
});
this.obj(rc).capture().follow(1);
});
module.rule("RequestContext::CancelTailedRequest %p req=%p removed=%d", function(rc, req) {
this.obj(rc).capture();
});
module.rule("RequestContext::RemoveNonTailRequest this=%p, cnt=%d", function(rc, cnt) {
rc = this.obj(rc).capture();
this.thread.on("tail_request", (ch) => (rc.mention(ch), ch));
});
module.rule("RequestContext::AddNonTailRequest this=%p, cnt=%d", function(rc, cnt) {
rc = this.obj(rc).capture();
this.thread.on("tail_request", (ch) => (rc.mention(ch), ch));
});
logan.summaryProps("RequestContext", []);
}); // RequestContext
schema.module("LoadGroup", (module) => {
/******************************************************************************
* nsLoadGroup
******************************************************************************/
module.rule("LOADGROUP [%p]: Created.\n", function(ptr) {
this.thread.loadgroup = this.obj(ptr).create("nsLoadGroup").grep().prop("requests", 0);
});
module.rule("LOADGROUP [%p]: Destroyed.\n", function(ptr) {
this.obj(ptr).destroy();
});
module.rule("LOADGROUP [%p]: Adding request %p %s (count=%d).\n", function(lg, req, name) {
this.thread.on("httpchannelchild", ch => { ch.alias(req); });
this.thread.on("wyciwigchild", ch => { ch.alias(req); });
this.thread.on("imagerequestproxy", ch => { ch.alias(req); });
this.thread.on("imagerequest", ch => { ch.alias(req); });
this.obj(req).class("unknown request").prop("in-load-group", lg, true).grep();
this.obj(lg).prop("requests", count => ++count).capture().link(req);
});
module.rule("LOADGROUP [%p]: Removing request %p %s status %x (count=%d).\n", function(lg, req, name, status) {
this.obj(req).class("unknown request").prop("in-load-group");
this.obj(lg).prop("requests", count => --count).capture();
});
module.rule("LOADGROUP [%p]: Unable to remove request %p. Not in group!\n", function(lg, req) {
this.obj(req).class("unknown request").prop("not-found-in-loadgroup", true);
this.obj(lg).prop("requests", count => ++count).capture();
});
module.rule("LOADGROUP [%p]: Firing OnStartRequest for request %p.(foreground count=%d).\n", function(lg, req, fgcnt) {
this.obj(lg).prop("foreground-requests", fgcnt).capture();
});
module.rule("LOADGROUP [%p]: Firing OnStopRequest for request %p.(foreground count=%d).\n", function(lg, req, fgcnt) {
this.obj(lg).prop("foreground-requests", fgcnt).capture();
});
module.rule("nsLoadGroup::SetDefaultLoadRequest this=%p default-request=%p", function(lg, req) {
// Note that the request is already aliased, since AddRequest is called before SetDefault..
req = this.obj(req).class("unknown default request");
if (!req.nullptr) {
this.obj(lg).prop("default-url", req.props.url, true).capture().link(req);
}
});
module.rule("nsLoadGroup::OnEndPageLoad this=%p default-request=%p", function(lg, dch) {
lg = this.obj(lg).capture();
netcap(n => { n.EndPageLoad(lg) });
});
logan.summaryProps("nsLoadGroup", ["requests", "foreground-requests"]);
}); // LoadGroup
schema.module("nsWyciwygChannel", (module) => {
/******************************************************************************
* nsWyciwygChannel
******************************************************************************/
module.rule("Creating WyciwygChannelChild @%p\n", function(ptr) {
this.thread.wyciwigchild = this.obj(ptr).create("WyciwygChannelChild").grep();
});
module.rule("WyciwygChannelChild::AsyncOpen [this=%p]\n", function(ptr) {
this.thread.wyciwigchild = this.obj(ptr).capture();
});
module.rule("Destroying WyciwygChannelChild @%p\n", function(ptr) {
this.obj(ptr).destroy();
});
});
schema.module("imgRequest", (module) => {
/******************************************************************************
* imgLoader
******************************************************************************/
module.rule("%d [this=%p] imgLoader::LoadImage (aURI=\"%s\") {ENTER}", function(now, ptr, uri) {
this.thread.load_image_uri = uri;
delete this.thread.httpchannelchild;
});
module.rule("%d [this=%p] imgLoader::LoadImage {EXIT}", function(now, ptr) {
delete this.thread.load_image_uri;
});
module.rule("%d [this=%p] imgLoader::LoadImage |cache hit| (request=\"%p\")", function(now, ptr, request) {
this.obj(request).prop("cache-hit", true).capture();
});
module.rule("[this=%p] imgLoader::LoadImage -- Created new imgRequest [request=%p]", function(ptr, request) {
this.thread.on("httpchannelchild", (ch) => {
this.obj(request).capture().link(ch);
return ch;
});
});
/******************************************************************************
* imgRequest
******************************************************************************/
module.rule("%d [this=%p] imgRequest::imgRequest()", function(now, ptr) {
this.thread.imagerequest = this.obj(ptr).create("imgRequest")
.prop("url", this.thread.load_image_uri)
.grep();
});
module.rule("%d [this=%p] imgRequest::Init", function(now, ptr) {
this.obj(ptr).capture().__opentime = this.timestamp;
});
module.rule("%d [this=%p] imgRequest::AddProxy (proxy=%p) {ENTER}", function(now, ptr, proxy) {
this.obj(ptr).capture();
this.obj(proxy).link(ptr);
});
module.rule("[this=%p] imgRequest::BoostPriority for category %x", function(ptr, cat) {
this.obj(ptr)
.prop("priority-boost-cat", cat, true)
.propIf("priority-boost-too-late", cat, obj => "open-to-first-data" in obj.props, true)
.capture();
});
module.rule("%d [this=%p] imgRequest::OnDataAvailable (count=\"%d\") {ENTER}", function(now, ptr, count) {
this.obj(ptr).propIfNull("open-to-first-data", (_, request) => this.duration(request.__opentime)).capture();
});
module.rule("%d [this=%p] imgRequest::OnStopRequest", function(now, ptr) {
this.obj(ptr).prop("open-to-stop", (_, request) => this.duration(request.__opentime)).capture();
});
module.rule("%d [this=%p] imgRequest::~imgRequest() (keyuri=\"%s\")", function(now, ptr, key) {
this.obj(ptr).destroy();
});
module.rule("%d [this=%p] imgRequest::~imgRequest()", function(now, ptr) {
this.obj(ptr).destroy();
});
logan.summaryProps("imgRequest", ["url"]);
/******************************************************************************
* imgRequestProxy
******************************************************************************/
module.rule("%d [this=%p] imgRequestProxy::imgRequestProxy", function(now, ptr) {
this.thread.imagerequestproxy = this.obj(ptr).create("imgRequestProxy").grep();
});
module.rule("%d [this=%p] imgRequestProxy::~imgRequestProxy", function(now, ptr) {
this.obj(ptr).destroy();
});
}); // imageRequest
schema.module("ScriptLoader", (module) => {
/******************************************************************************
* ScriptLoader / ScriptLoadRequest
******************************************************************************/
module.rule("ScriptLoader::ScriptLoader %p", function(loader) {
this.obj(loader).create("ScriptLoader").grep();
});
module.rule("ScriptLoader::~ScriptLoader %p", function(loader) {
this.obj(loader).destroy();
});
module.rule("ScriptLoader %p creates ScriptLoadRequest %p", function(loader, request) {
this.obj(loader).capture().link(this.obj(request).create("ScriptLoadRequest").grep());
});
module.rule("ScriptLoadRequest (%p): Start Load (url = %s)", function(request, url) {
this.obj(request).capture().prop("url", url);
});
module.rule("ScriptLoadRequest (%p): async=%d defer=% tracking=%d", function(request, async, defer, tracking) {
this.obj(request).capture().prop("async", async).prop("defer", defer).prop("tracking", tracking);
});
logan.summaryProps("ScriptLoadRequest", ["url"]);
}); // ScriptLoader
schema.module("nsChannelClassifier", (module) => {
/******************************************************************************
* nsChannelClassifier
******************************************************************************/
module.rule("nsChannelClassifier::nsChannelClassifier %p", function(clas) {
this.obj(clas).create("nsChannelClassifier").grep();
});
module.rule("nsChannelClassifier::~nsChannelClassifier %p", function(clas) {
this.obj(clas).destroy();
});
// ESR 52 compat
module.rule("nsChannelClassifier[%p]%*$", function(clas) {
this.obj(clas).class("nsChannelClassifier").capture();
});
module.rule("nsChannelClassifier::%s[%p]%*$", function(method, clas) {
this.obj(clas).class("nsChannelClassifier").capture();
});
}); // nsChannelClassifier
schema.module("nsWebSocket", (module) => {
module.rule("WebSocketChannel::WebSocketChannel() %p", function(ptr) {
this.obj(ptr).create("WebSocketChannel").grep();
});
module.rule("WebSocketChannel::WebSocketChannel() %p", function(ptr) {
this.obj(ptr).create("WebSocketChannel").grep();
});
module.rule("WebSocketChannel::AsyncOpen() %p", function(ptr) {
this.thread.openingwebsocket = this.obj(ptr).capture();
});
}); // nsWebSocket
schema.module("nsHttp", (module) => {
/******************************************************************************
* nsHttpHandler
******************************************************************************/
module.rule("Creating nsHttpHandler [this=%p].", function(ptr) {
this.obj(ptr).create("nsHttpHandler");
});
module.rule("Deleting nsHttpHandler [this=%p]", function(ptr) {
this.obj(ptr).destroy();
});
module.rule("nsHttpHandler::NotifyObservers [this=%p chan=%p event=%s]", function(ptr, channelPtr, eventTopic) {
this.obj(ptr).capture().link(channelPtr);
});
/******************************************************************************
* HttpChannelChild
******************************************************************************/
module.rule("Creating HttpChannelChild @%p", function(ptr) {
this.thread.httpchannelchild = this.obj(ptr).create("HttpChannelChild").grep()
.expect("uri=%s", (ch, uri) => { ch.prop("url", uri); });
});
module.rule("Destroying HttpChannelChild @%p", function(ptr) {
this.obj(ptr).destroy();
});
module.rule("HttpChannelChild::AsyncOpen [this=%p uri=%s]", function(ptr, uri) {
this.thread.httpchannelchild = this.obj(ptr).state("open").capture();
});
module.rule("HttpChannelChild::AsyncOpen failed [this=%p rv=0x%08x blocking-reason=%u]\n", function(ptr, rv, br) {
this.obj(ptr).state("failed-open").prop("async-open-result", rv).prop("blocking-reason", br).capture();
});
module.rule("HttpChannelChild::ContinueAsyncOpen this=%p gid=%u topwinid=%x", function(ch, gid, winid) {
this.obj(ch).prop("top-win-id", winid).capture().ipcid(gid).send("HttpChannel");
});
module.rule("HttpChannelChild::ConnectParent [this=%p, id=%u]\n", function(ch, id) {
this.obj(ch).capture().ipcid(id).send("HttpChannel::ConnectParent");
});
module.rule("HttpChannelChild::DoOnStartRequest [this=%p]", function(ptr) {
this.obj(ptr).recv("HttpChannel::Start", ch => {
ch.state("started").capture();
});
});
module.rule("HttpChannelChild::OnTransportAndData [this=%p]", function(ptr) {
this.obj(ptr).recv("HttpChannel::Data", ch => {
ch.state("data").capture();
});
});
module.rule("HttpChannelChild::OnStopRequest [this=%p status=%x]", function(ptr, status) {
this.obj(ptr).recv("HttpChannel::Stop", ch => {
ch.state("finished").prop("status", status).capture();
});
});
module.rule("HttpChannelChild %p ClassOfService=%u", function(ch, cos) {
ch = this.obj(ch).capture();
netcap(n => { n.channelCOS(ch, parseInt(cos)) });
});
module.rule("HttpChannelChild::SetPriority %p p=%d", function(ch, prio) {
ch = this.obj(ch).capture();
netcap(n => { n.channelPrio(ch, parseInt(prio)) });
});
logan.summaryProps("HttpChannelChild", ["url", "status"]);
/******************************************************************************
* HttpChannelParent
******************************************************************************/
module.rule("Creating HttpChannelParent [this=%p]", function(ptr) {
this.thread.httpchannelparent = this.obj(ptr).create("HttpChannelParent").grep();
});
module.rule("HttpChannelParent RecvAsyncOpen [this=%p uri=%s, gid=%u topwinid=%x]\n", function(parent, uri, gid, winid) {
this.obj(parent).capture().ipcid(gid).recv("HttpChannel", (parent, child) => {
parent.httpchannelchild = child.link(parent);
});
});
module.rule("HttpChannelParent::ConnectChannel: Looking for a registered channel [this=%p, id=%u]", function(ch, id) {
ch = this.obj(ch);
if (ch === this.thread.httpchannelparent) {
// This would otherwise leak to a following nsHttpChannel incorrectly
delete this.thread.httpchannelparent;
}
ch.ipcid(id).capture().recv("HttpChannel::ConnectParent", (parent, child) => {
parent.httpchannelchild = child.link(parent);
}).follow(" and it is %/HttpBaseChannel|nsHttpChannel/r %p", function(parent, ignore, httpch) {
parent.capture().link(this.obj(httpch).ipcid(parent.ipcid()));
});
});
module.rule("HttpChannelParent::OnStopRequest: [this=%p aRequest=%p status=%x]", function(parent, req) {
this.obj(parent).capture().send("HttpChannel::Stop");
});
module.rule("Destroying HttpChannelParent [this=%p]", function(ptr) {
this.obj(ptr).destroy();
});
/******************************************************************************
* HttpChannelParentListener
******************************************************************************/
module.rule("HttpChannelParentListener::HttpChannelParentListener [this=%p, next=%p]", function(listener, nextlistener) {
this.obj(listener).create("HttpChannelParentListener").link(nextlistener).grep();
});
module.rule("HttpChannelParentListener::~HttpChannelParentListener %p", function(listener) {
this.obj(listener).destroy();
});
/******************************************************************************
* ParentChannelListener
******************************************************************************/
module.rule("ParentChannelListener::ParentChannelListener [this=%p, next=%p]", function(listener, nextlistener) {
this.obj(listener).create("HttpChannelParentListener").grep().call(listener => {
this.thread.on("httpchannel_init", httpchannel => httpchannel.link(listener));
});
});
module.rule("ParentChannelListener::~ParentChannelListener %p", function(listener) {
this.obj(listener).destroy();
});
/******************************************************************************
* HttpBaseChannel
******************************************************************************/
module.rule("Creating HttpBaseChannel @%p", function(channel) {
this.thread.httpbasechannel = this.obj(channel).create("HttpBaseChannel").grep();
});
module.rule("HttpBaseChannel::Init [this=%p]", function(channel) {
this.thread.httpchannel_init = this.obj(channel).capture();
});
module.rule("Destroying HttpBaseChannel @%p\n", function(channel) {
this.obj(channel).destroy();
});
/******************************************************************************
* nsHttpChannel
******************************************************************************/
module.rule("Creating nsHttpChannel [this=%p, nsIChannel=%p]", function(ch, nsIChannelPtr) {
this.thread.on("httpbasechannel", httpbasechannel => {
ch = this.obj(ch).inherits(httpbasechannel, "nsHttpChannel").grep().expect("uri=%s", (ch, uri) => {
ch.prop("url", uri).capture();
});
}, () => {
ch = this.obj(ch).create("nsHttpChannel").grep().expect("uri=%s", (ch, uri) => {
ch.prop("url", uri).capture();
});
});
this.thread.on("httpchannelparent", parent => {
ch.ipcid(parent.ipcid());
parent.link(ch);
ch.httpparentchannel = parent;
});
this.thread.on("openingwebsocket", ws => {
ws.link(ch).prop("url", ch.props.url);
});
this.obj(nsIChannelPtr).create("nsIChannelPtr");
});
module.rule("Destroying nsHttpChannel [this=%p, nsIChannel=%p]", function(ptr, nsIChannelPtr) {
this.obj(ptr).destroy();
this.obj(nsIChannelPtr).destroy();
});
module.rule("nsHttpChannel::Init [this=%p]", function(ptr) {
this.thread.httpchannel_init = this.obj(ptr).capture();
});
module.ruleIf("nsHttpChannel::SetupReplacementChannel [this=%p newChannel=%p preserveMethod=%d]",
proc => proc.thread.httpchannel_init,
function(oldch, newch, presmethod, channel) {
delete this.thread.httpchannel_init;
channel.alias(newch);
this.obj(oldch).capture().link(newch);
});
module.rule("nsHttpChannel::AsyncOpen [this=%p]", function(ptr) {
let channel = this.obj(ptr).state("open").capture();
channel.__opentime = this.timestamp;
if (this.thread.httpchannel_init === channel) {
delete this.thread.httpchannel_init;
}
netcap(n => { n.channelAsyncOpen(channel) });
});
module.rule("nsHttpChannel::ResolveProxy [this=%p]", function(ptr) {
this.obj(ptr).capture().__resolveproxytime = this.timestamp;
});
module.rule("nsHttpChannel::OnProxyAvailable [this=%p pi=%p status=%x mStatus=%x]", function(ptr, proxy) {
this.obj(ptr).capture()
.prop("proxy-resolve-time", (_, ch) => this.duration(ch.__resolveproxytime))
.prop("has-proxy", parseInt(proxy, 16) != 0);
});
module.rule("nsHttpChannel [%p] created nsChannelClassifier [%p]", function(ch, clas) {
this.obj(ch).link(clas).capture();
});
module.rule("nsHttpChannel::Connect [this=%p]", function(ptr) {
this.obj(ptr).state("connected").capture();
});
module.rule("nsHttpChannel::ContinueBeginConnectWithResult [this=%p]", function(ch) {
this.thread.httpchannel = this.obj(ch).capture();
});
module.rule("nsHttpChannel::Connect() STS permissions found", function(ch) {
this.thread.on("httpchannel", ch => {
ch.prop("sts-found", true).capture();
});
});
module.rule("nsHttpChannel::ContinueBeginConnectWithResult result [this=%p rv=%x mCanceled=%d]", function(ch) {
delete this.thread.httpchannel;
this.obj(ch).capture();
});
module.rule("nsHttpChannel::OpenCacheEntry [this=%p]", function(ch) {
this.thread.cacheentryconsumer = this.obj(ch).capture();
});
module.rule("nsHttpChannel::TriggerNetwork [this=%p]", function(ptr) {
delete this.thread.cacheentryconsumer;
this.obj(ptr).capture().follow(1);
});
module.rule("nsHttpChannel::OnCacheEntryCheck enter [channel=%p entry=%p]", function(ch, entry) {
this.obj(ch).capture().mention(entry).follow(
"nsHTTPChannel::OnCacheEntryCheck exit [this=%p doValidation=%d result=%d]", (obj, ptr, doValidation) => {
obj.capture().prop("revalidates-cache", doValidation);
},
obj => obj.capture()
);
});
module.rule("nsHttpChannel::OnCacheEntryAvailable [this=%p entry=%p new=%d appcache=%p status=%x mAppCache=%p mAppCacheForWrite=%p]", function(ch, entry, isnew) {
this.obj(ch).capture().link(entry);
});
module.rule("nsHttpChannel::SetupTransaction [this=%p, cos=%u, prio=%d]\n", function(ch, cos, prio) {
ch = this.obj(ch).prop("cos-before-trans-open", cos).prop("priority-before-trans-open", prio).capture();
netcap(n => { n.channelCOS(ch, parseInt(cos)) });
netcap(n => { n.channelPrio(ch, parseInt(prio)) });
});
module.rule("nsHttpChannel %p created nsHttpTransaction %p", function(ch, tr) {
// Overrule transaction argument with whatever has been stored on the current thread
tr = this.thread.on("httptransaction", trans => trans, _ => tr);
ch = this.obj(ch).capture().link(tr = this.obj(tr).prop("url", this.obj(ch).props["url"]));
tr.httpchannel = ch;
netcap(n => { n.channelCreatesTrans(ch, tr) });
});
module.rule("nsHttpChannel::Starting nsChannelClassifier %p [this=%p]", function(cl, ch) {
this.obj(ch).capture().link(this.obj(cl).class("nsChannelClassifier")).__classifystarttime = this.timestamp;
});
module.rule("nsHttpChannel::ReadFromCache [this=%p] Using cached copy of: %s", function(ptr) {
this.obj(ptr).prop("from-cache", true).capture();
});
module.rule("nsHttpChannel::OnStartRequest [this=%p request=%p status=%x]", function(ch, pump, status) {
this.obj(ch).class("nsHttpChannel")
.prop("start-time", (_, ch) => this.duration(ch.__opentime))
.state("started")
.capture();
});
module.rule("HttpBaseChannel::DoApplyContentConversions [this=%p]", function(ch) {
this.thread.httpchannel_applying_conv = this.obj(ch).capture();
});
module.rule("nsHttpChannel::CallOnStartRequest [this=%p]", function(ch) {
this.thread.httpchannel_applying_conv = this.obj(ch).capture();
});
module.rule(" calling mListener->OnStartRequest by ScopeExit [this=%p, listener=%p]\n", function(ch) {
this.obj(ch).capture().send("HttpChannel::Start");
this.thread.httpchannel_applying_conv = null;
});
module.rule(" calling mListener->OnStartRequest [this=%p, listener=%p]\n", function(ch) {
this.obj(ch).capture().send("HttpChannel::Start");
this.thread.httpchannel_applying_conv = null;
});
module.rule("HttpBaseChannel::DoNotifyListener this=%p", function(ch) {
this.obj(ch).capture().send("HttpChannel::Start");
});
module.rule("nsHttpChannel::OnDataAvailable [this=%p request=%p offset=%d count=%d]", function(ch, pump) {
this.obj(ch).class("nsHttpChannel")
.propIfNull("first-data-time", (_, ch) => this.duration(ch.__opentime))
.prop("last-data-time", (_, ch) => this.duration(ch.__opentime))
.state("data")
.capture()
.send("HttpChannel::Data");
});
module.rule("nsHttpChannel::OnStopRequest [this=%p request=%p status=%x]", function(ch, pump, status) {
this.obj(ch).class("nsHttpChannel")
.state("on-stop")
.prop("status", status, true)
.prop("stop-time", (_, ch) => this.duration(ch.__opentime))
.capture();
});
module.rule("nsHttpChannel %p calling OnStopRequest\n", function(ch) {
ch = this.obj(ch).state("finished").capture();
netcap(n => { n.channelDone(ch) });
});
module.rule("nsHttpChannel::SuspendInternal [this=%p]", function(ch) {
ch = this.obj(ch).prop("suspendcount", suspendcount => ++suspendcount).capture().call(ch => {
if (ch.props.suspendcount == 1) {
ch.__suspendtime = this.timestamp;
}
});
netcap(n => { n.channelSuspend(ch) });
});
module.rule("nsHttpChannel::ResumeInternal [this=%p]", function(ch) {
ch = this
.obj(ch)
.prop("suspendcount", suspendcount => --suspendcount)
// The classification time is rather vague, this doesn't necessarily has
// to be the Resume() called by the classifier, it's just likely to be the one.
.propIf("classify-time", (_, ch) => this.duration(ch.__classifystarttime), ch => ch.__classifystarttime)
.capture()
.call(ch => {
if (ch.props.suspendcount == 0) {
ch.prop("suspendtime", (val, ch) => val += this.duration(ch.__suspendtime));
}
});
delete ch.__classifystarttime;
netcap(n => { n.channelResume(ch) });
});
module.rule("nsHttpChannel::Cancel [this=%p status=%x]", function(ptr, status) {
this.obj(ptr).prop("cancel-status", status).prop("late-cancel", this.obj(ptr).state() == "finished").state("cancelled").capture();
});
module.rule("nsHttpChannel::ContinueProcessResponse1 [this=%p, rv=%x]", function(ptr) {
this.thread.httpchannel_for_auth = this.obj(ptr).capture();
});
module.rule("nsHttpChannel::ProcessResponse [this=%p httpStatus=%d]", function(ptr, status) {
this.thread.httpchannel_for_auth = this.obj(ptr).prop("http-status", status, true).capture();
});
module.rule("sending progress notification [this=%p status=%x progress=%d/%d]", function(ch, status) {
this.obj(ch).capture().capture(" " + status + " = " + schema.NET_STATUS.$(status));
});
module.rule("sending progress and status notification [this=%p status=%x progress=%u/%d]", function(ch, status) {
this.obj(ch).capture().capture(" " + status + " = " + schema.NET_STATUS.$(status));
});
module.rule("nsHttpChannel %p tracking resource=%d, cos=%u", function(ch, tracker) {
ch = this.obj(ch).prop("tracker", tracker === "1").capture();
netcap(n => { n.channelRecognizedTracker(ch) });
});
module.rule("nsHttpChannel::WaitingForTailUnblock this=%p, rc=%p", function(ch, rc) {
this.thread.tail_request = this.obj(ch).capture().follow(" blocked=%d", (ch, blocked) => {
if (blocked === "1") {
ch.prop("tail-blocked", true).capture().__blocktime = this.timestamp;
netcap(n => { n.channelTailing(ch) });
}
});
});
module.rule("nsHttpChannel::OnTailUnblock this=%p rv=%x rc=%p", function(ch, rv, rc) {
ch = this.obj(ch);
let after = this.duration(ch.__blocktime);
ch.prop("tail-blocked", false).prop("tail-block-time", after)
.capture().capture(" after " + after + "ms");
netcap(n => { n.channelUntailing(ch) });
});
module.rule("HttpBaseChannel::AddAsNonTailRequest this=%p, rc=%p, already added=%d", function(ch, rc, added) {
this.thread.tail_request =
this.obj(ch).prop("tail-blocking", true).capture();
});
module.rule("HttpBaseChannel::RemoveAsNonTailRequest this=%p, rc=%p, already added=%d", function(ch, rc, added) {
this.thread.tail_request =
this.objIf(ch).propIf("tail-blocking", false, () => added === "1").capture();
});
module.rule("HttpBaseChannel::EnsureRequestContextID this=%p id=%x", function(ch, rcid) {
this.obj(ch).prop("rc-id", rcid).capture();
});
module.rule("nsHttpChannel::OnClassOfServiceUpdated this=%p, cos=%u", function(ch, cos) {
ch = this.obj(ch).capture().capture(" cos = " + schema.COS.$(cos));
netcap(n => { n.channelCOS(ch, parseInt(cos)) });
});
module.rule("nsHttpChannel::SetPriority %p p=%d", function(ch, prio) {
ch = this.obj(ch).capture();
netcap(n => { n.channelPrio(ch, parseInt(prio)) });
});
module.rule("nsHttpChannel::OnRedirectVerifyCallback [this=%p] " +
"result=%x stack=%zu mWaitingForRedirectCallback=%u\n", function(ch, result) {
ch = this.obj(ch).capture();
if (result == "0") {
ch.state("redirected");
}
});
logan.summaryProps("nsHttpChannel", ["status", "http-status", "url"]);
/******************************************************************************
* nsHttpChannelAuthProvider
******************************************************************************/
schema.ruleIf("nsHttpChannelAuthProvider::ProcessAuthentication [this=%p channel=%p code=%u SSLConnectFailed=%d]",
proc => proc.thread.httpchannel_for_auth, function(ptr, ch, code, sslcon, auth_ch)
{
delete this.thread.httpchannel_for_auth;
let provider = this.obj(ptr).class("nsHttpChannelAuthProvider").grep().follow(1);
provider._channel = auth_ch.alias(ch).capture().link(ptr);
});
module.rule("nsHttpChannelAuthProvider::PromptForIdentity [this=%p channel=%p]", function(ptr, ch) {
this.obj(ptr).capture().on("_channel", ch => ch.prop("asked-credentials", true));
});
module.rule("nsHttpChannelAuthProvider::AddAuthorizationHeaders? [this=%p channel=%p]\n", function(ptr, ch) {
this.obj(ptr).capture().follow(2);
});
/******************************************************************************
* nsHttpAuthNode
******************************************************************************/
module.rule("Creating nsHttpAuthNode @%p", function(node) {
this.obj(node).create("nsHttpAuthNode").grep();
});
module.rule("Destroying nsHttpAuthNode @%p", function(node) {
this.obj(node).destroy();
});
/******************************************************************************
* nsHttpTransaction
******************************************************************************/
module.rule("Creating nsHttpTransaction @%p", function(trans) {
this.thread.httptransaction = this.obj(trans).create("nsHttpTransaction").grep();
});
module.rule("nsHttpTransaction::Init [this=%p caps=%x]", function(trans) {
this.obj(trans).capture().follow(" window-id = %x", function(trans, id) {
trans.prop("tab-id", id);
});
});
schema.ruleIf("http request [", proc => proc.thread.httptransaction, function(trans) {
delete this.thread.httptransaction;
trans.capture().follow((trans, line) => {
trans.capture(line);
return line !== "]";
});
});
schema.ruleIf("nsHttpConnectionMgr::AtActiveConnectionLimit [ci=%* caps=%d,totalCount=%d, maxPersistConns=%d]",
proc => proc.thread.httptransaction, function(ci, caps, total, max, trans) {
trans.capture().mention(ci);
});
schema.ruleIf("AtActiveConnectionLimit result: %s", proc => proc.thread.httptransaction, function(atlimit, trans) {
delete this.thread.httptransaction;
trans.capture();
});
module.rule(" adding transaction to pending queue [trans=%p pending-count=%d]", function(trans, pc) {
trans = this.obj(trans).state("pending").capture();
this.thread.on("conn_info", conn_info => {
conn_info.link(trans);
});
});
module.rule("nsHttpTransaction::CheckForStickyAuthScheme this=%p", function(trans) {
this.obj(trans).capture().follow(" %*$");
});
module.rule("nsHttpTransaction::HandleContentStart [this=%p]", function(trans) {
this.thread.httptransaction = this.obj(trans).capture();
});
schema.ruleIf("http response [", proc => proc.thread.httptransaction, function(trans) {
delete this.thread.httptransaction;
trans.capture().follow((trans, line) => {
trans.capture(line);
return line !== "]";
});
});
module.rule("nsHttpTransaction %p SetRequestContext %p", function(trans, rc) {
this.obj(rc).link(this.obj(trans).capture());
});
module.rule(" blocked by request context: [rc=%p trans=%p blockers=%d]", function(rc, trans) {
this.obj(trans).state("blocked").capture();
});
module.rule("nsHttpTransaction adding blocking transaction %p from request context %p", function(trans, rc) {
this.obj(trans).prop("blocking", true).capture();
this.obj(rc).capture();
});
module.rule("nsHttpTransaction %p chunked decoder created\n", function(trans) {
this.obj(trans).prop("chunked", true).capture();
});
module.rule("nsHttpTransaction::Close [this=%p reason=%d]", function(trans, status) {
trans = this.obj(trans).prop("status", status).state("closed").capture();
netcap(n => { n.transactionDone(trans) });
this.thread.closedhttptransaction = trans;
});
module.rule("nsHttpTransaction::WritePipeSegment %p written=%u", function(trans, count) {
trans = this.obj(trans).capture();
netcap(n => { n.transactionReceived(trans, parseInt(count)) });
});
module.rule("nsHttpTransaction::ReadRequestSegment %p read=%u", function(trans, count) {
trans = this.obj(trans).capture();
netcap(n => { n.transactionSended(trans, parseInt(count)) });
});
module.rule("nsHttpTransaction::ShouldStopReading entry pressure this=%p", function(trans) {
trans = this.obj(trans).prop("throttling-under-pressure", true).capture();
netcap(n => { n.transactionThrottlePressure(trans) });
});
module.rule("nsHttpTransaction::WriteSegments %p response throttled", function(trans) {
trans = this.obj(trans).prop("throttled", true).prop("ever-throttled", true).capture();
netcap(n => { n.transactionThrottled(trans) });
});
module.rule("nsHttpTransaction::ResumeReading %p", function(trans) {
this.obj(trans).prop("throttled", false).capture();
netcap(n => { n.transactionUnthrottled(trans) });
});
module.rule("nsHttpConnectionMgr::ShouldThrottle trans=%p", function(trans) {
this.obj(trans).capture().follow(" %*$");
});
module.rule("Destroying nsHttpTransaction @%p", function(ptr) {
this.obj(ptr).destroy();
});
logan.summaryProps("nsHttpTransaction", ["url"]);
/******************************************************************************
* nsHttpConnection
******************************************************************************/
module.rule("Creating nsHttpConnection @%p", function(ptr) {
this.obj(ptr).create("nsHttpConnection").grep();
});
module.rule("nsHttpConnection::Init this=%p sockettransport=%p", function(conn, sock) {
conn = this.obj(conn).capture();
// The socket link is added as part of the halfopen connection creation
});
module.rule("nsHttpConnection::StartSpdy [this=%p, mDid0RTTSpdy=%d]", function(conn) {
this.thread.spdyconn = this.obj(conn).capture();
});
module.rule("nsHttpConnection::Activate [this=%p trans=%p caps=%x]", function(conn, trans, caps) {
conn = this.obj(conn).capture();
trans = this.obj(trans).state("active").capture().link(conn);
trans.httpconnection = conn;
this.thread.activatedhttptrans = trans;
netcap(n => { n.transactionActive(trans) });
});
module.ruleIf("nsHttpConnection::AddTransaction for SPDY", proc => proc.thread.activatedhttptrans, function(trans) {
this.thread.httpspdytransaction = trans.capture();
this.thread.activatedhttptrans = null;
});
module.ruleIf("nsHttpConnection::AddTransaction [this=%p] for %s", proc => proc.thread.activatedhttptrans, function(conn, proto, trans) {
this.thread.httpspdytransaction = trans.capture();
this.thread.activatedhttptrans = null;
});
module.rule("nsHttpConnection::SetUrgentStartOnly [this=%p urgent=%d]", function(conn, urgent) {
this.obj(conn).prop("urgent", urgent === "1").capture();
});
module.rule("nsHttpConnection::OnSocketWritable %p ReadSegments returned [rv=%d read=%d sock-cond=%x again=%d]", function(conn, rv, read, cond, again) {
conn = this.obj(conn).class("nsHttpConnection").capture().grep();
if (parseInt(read) > 0) {
conn.state("sent");
}
this.thread.on("networksocket", st => {
conn.mention(st);
return st;
});
});
module.rule("nsHttpConnection::OnSocketReadable [this=%p]", function(conn) {
conn = this.obj(conn).class("nsHttpConnection").state("recv").capture().grep();
this.thread.on("networksocket", st => {
conn.mention(st);
return st;
});
});
module.rule("nsHttpConnection::OnHeadersAvailable [this=%p trans=%p response-head=%p]", function(conn, trans) {
this.obj(conn).capture().follow("proxy CONNECT %s! endtoendssl=%d onlyconnect=%d", function(conn, result, endtoendssl, onlyconnect) {
const success = result == "succeeded";
conn.prop("proxy-connect-succeess", success).propIf("onlyconnect", true, _ => onlyconnect == "1").capture();
});
});
module.rule("nsHttpConnection::CloseTransaction[this=%p trans=%p reason=%x]", function(conn, trans, rv) {
this.obj(conn).state("done").capture();