Rework how ServiceObjects are created and cached in Observatory.

runtime/bin/vmservice/client/deployed/web/index.html_bootstrap.dart.js

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+C.i3=H.VM(new W.e0("input"),[W.ea])
+C.fK=H.VM(new W.e0("load"),[W.jh])
+C.ph=H.VM(new W.e0("message"),[W.cx])
+C.W2=H.VM(new W.e0("mousemove"),[W.Wp])
 C.MC=D.m8.prototype
 C.LT=A.Gk.prototype
 C.Xo=U.AX.prototype
-C.Yu=N.mk.prototype
-C.pJ=O.pL.prototype
-C.Vc=K.jY.prototype
+C.h4=N.mk.prototype
+C.pJ=O.VbH.prototype
+C.Vc=K.NM.prototype
 C.W3=W.zU.prototype
 C.cp=B.NG.prototype
 C.pU=Z.hx.prototype
 C.RR=A.fl.prototype
-C.kS=X.lb.prototype
+C.kS=X.kKl.prototype
 C.LN=N.oO.prototype
-C.Qt=D.St.prototype
+C.Qt=D.Kz.prototype
 C.Xe=L.qkb.prototype
 C.Nm=J.Q.prototype
 C.ON=J.GW.prototype
 C.jn=J.im.prototype
 C.jN=J.Jh.prototype
 C.CD=J.P.prototype
 C.xB=J.O.prototype
 C.Mc=function(hooks) {
   if (typeof dartExperimentalFixupGetTag != "function") return hooks;
   hooks.getTag = dartExperimentalFixupGetTag(hooks.getTag);
@@ skipping 128 matching lines @@
 C.A3=new P.Cf(null)
 C.nX=new P.dI(null)
 C.Yt=Z.vj.prototype
 C.VZ=new N.qV("FINER",400)
 C.R5=new N.qV("FINE",500)
 C.IF=new N.qV("INFO",800)
 C.cV=new N.qV("SEVERE",1000)
 C.UP=new N.qV("WARNING",900)
 C.ct=A.Zt.prototype
 C.Z3=R.LU.prototype
-C.MG=M.KL.prototype
+C.MG=M.T2.prototype
 I.makeConstantList = function(list) {
   list.immutable$list = init;
   list.fixed$length = init;
   return list;
 };
 C.HE=I.makeConstantList([0,0,26624,1023,0,0,65534,2047])
 C.mK=I.makeConstantList([0,0,26624,1023,65534,2047,65534,2047])
 C.yD=I.makeConstantList([0,0,26498,1023,65534,34815,65534,18431])
 C.PQ=I.makeConstantList(["active","success","warning","danger","info"])
 C.xu=I.makeConstantList([43,45,42,47,33,38,60,61,62,63,94,124])
 C.u0=I.makeConstantList(["==","!=","<=",">=","||","&&"])
 C.Me=H.VM(I.makeConstantList([]),[P.Ms])
 C.dn=H.VM(I.makeConstantList([]),[P.Fw])
 C.hU=H.VM(I.makeConstantList([]),[P.X9])
 C.iH=H.VM(I.makeConstantList([]),[J.im])
 C.xD=I.makeConstantList([])
 C.Qy=I.makeConstantList(["in","this"])
 C.kg=I.makeConstantList([0,0,24576,1023,65534,34815,65534,18431])
-C.aa=I.makeConstantList([0,0,32754,11263,65534,34815,65534,18431])
 C.Wd=I.makeConstantList([0,0,32722,12287,65535,34815,65534,18431])
 C.iq=I.makeConstantList([40,41,91,93,123,125])
-C.jH=I.makeConstantList(["caption","col","colgroup","option","optgroup","tbody","td","tfoot","th","thead","tr"])
-C.uE=new H.LPe(11,{caption:null,col:null,colgroup:null,option:null,optgroup:null,tbody:null,td:null,tfoot:null,th:null,thead:null,tr:null},C.jH)
+C.zJ=I.makeConstantList(["caption","col","colgroup","option","optgroup","tbody","td","tfoot","th","thead","tr"])
+C.uE=new H.LPe(11,{caption:null,col:null,colgroup:null,option:null,optgroup:null,tbody:null,td:null,tfoot:null,th:null,thead:null,tr:null},C.zJ)
 C.uS=I.makeConstantList(["webkitanimationstart","webkitanimationend","webkittransitionend","domfocusout","domfocusin","animationend","animationiteration","animationstart","doubleclick","fullscreenchange","fullscreenerror","keyadded","keyerror","keymessage","needkey","speechchange"])
 C.FS=new H.LPe(16,{webkitanimationstart:"webkitAnimationStart",webkitanimationend:"webkitAnimationEnd",webkittransitionend:"webkitTransitionEnd",domfocusout:"DOMFocusOut",domfocusin:"DOMFocusIn",animationend:"webkitAnimationEnd",animationiteration:"webkitAnimationIteration",animationstart:"webkitAnimationStart",doubleclick:"dblclick",fullscreenchange:"webkitfullscreenchange",fullscreenerror:"webkitfullscreenerror",keyadded:"webkitkeyadded",keyerror:"webkitkeyerror",keymessage:"webkitkeymessage",needkey:"webkitneedkey",speechchange:"webkitSpeechChange"},C.uS)
 C.p5=I.makeConstantList(["!",":",",",")","]","}","?","||","&&","|","^","&","!=","==",">=",">","<=","<","+","-","%","/","*","(","[",".","{"])
 C.dj=new H.LPe(27,{"!":0,":":0,",":0,")":0,"]":0,"}":0,"?":1,"||":2,"&&":3,"|":4,"^":5,"&":6,"!=":7,"==":7,">=":8,">":8,"<=":8,"<":8,"+":9,"-":9,"%":10,"/":10,"*":10,"(":11,"[":11,".":11,"{":11},C.p5)
 C.paX=I.makeConstantList(["name","extends","constructor","noscript","attributes"])
 C.kr=new H.LPe(5,{name:1,extends:1,constructor:1,noscript:1,attributes:1},C.paX)
 C.MEG=I.makeConstantList(["enumerate"])
 C.va=new H.LPe(1,{enumerate:K.UM()},C.MEG)
 C.S2=W.H9.prototype
 C.kD=A.F1.prototype
 C.SU=A.aQ.prototype
 C.nn=A.Qa.prototype
 C.J7=A.Ww.prototype
 C.t5=W.yk.prototype
 C.k0=V.lI.prototype
 C.Pf=Z.uL.prototype
 C.zb=A.XP.prototype
 C.Iv=A.ir.prototype
 C.Cc=Q.JG.prototype
 C.c0=A.knI.prototype
 C.cJ=U.fI.prototype
 C.ZO=U.ob.prototype
 C.wU=Q.xI.prototype
 C.fA=Q.Uj.prototype
 C.dX=K.xT.prototype
 C.bg=X.Vu.prototype
 C.PU=new H.GD("dart.core.Object")
 C.N4=new H.GD("dart.core.DateTime")
-C.Kc=new H.GD("dart.core.bool")
+C.Ts=new H.GD("dart.core.bool")
 C.fz=new H.GD("[]")
 C.aP=new H.GD("active")
-C.J4=new H.GD("allIsolates")
 C.cg=new H.GD("anchor")
 C.wh=new H.GD("app")
 C.US=new H.GD("architecture")
 C.Zg=new H.GD("args")
 C.S4=new H.GD("busy")
 C.Ka=new H.GD("call")
 C.Hx=new H.GD("callGraphChecked")
 C.AV=new H.GD("callback")
 C.wb=new H.GD("checked")
 C.lH=new H.GD("checkedText")
@@ skipping 13 matching lines @@
 C.WG=new H.GD("formattedCollections")
 C.uU=new H.GD("formattedExclusiveTicks")
 C.EF=new H.GD("formattedInclusiveTicks")
 C.ST=new H.GD("formattedTotalCollectionTime")
 C.QH=new H.GD("fragmentation")
 C.rE=new H.GD("frame")
 C.nf=new H.GD("function")
 C.Mo=new H.GD("hasClass")
 C.zS=new H.GD("hasDisassembly")
 C.D2=new H.GD("hasParent")
-C.Ai=new H.GD("hideTagsChecked")
+C.lb=new H.GD("hideTagsChecked")
 C.YH=new H.GD("hitsStyle")
 C.bA=new H.GD("hoverText")
 C.AZ=new H.GD("dart.core.String")
 C.Di=new H.GD("iconClass")
 C.q2=new H.GD("idle")
 C.fn=new H.GD("instance")
 C.zD=new H.GD("internal")
 C.ai=new H.GD("isEmpty")
 C.nZ=new H.GD("isNotEmpty")
 C.Z8=new H.GD("isolate")
 C.Gd=new H.GD("json")
 C.fy=new H.GD("kind")
-C.hf=new H.GD("label")
+C.y2=new H.GD("label")
 C.QL=new H.GD("last")
 C.Wn=new H.GD("length")
 C.EV=new H.GD("library")
 C.Cv=new H.GD("line")
 C.eh=new H.GD("lineMode")
 C.dB=new H.GD("link")
 C.wT=new H.GD("mainPort")
 C.PC=new H.GD("dart.core.int")
-C.ch=new H.GD("message")
+C.h2=new H.GD("message")
 C.UX=new H.GD("msg")
 C.YS=new H.GD("name")
 C.So=new H.GD("newHeapCapacity")
 C.IO=new H.GD("newHeapUsed")
 C.OV=new H.GD("noSuchMethod")
 C.VJ=new H.GD("object")
 C.xG=new H.GD("objectPool")
 C.Le=new H.GD("oldHeapCapacity")
 C.ap=new H.GD("oldHeapUsed")
-C.wq=new H.GD("pausedOnExit")
+C.NJ=new H.GD("pausedOnExit")
 C.NT=new H.GD("pausedOnStart")
 C.vb=new H.GD("profile")
 C.zc=new H.GD("qualified")
 C.kY=new H.GD("ref")
 C.Dj=new H.GD("refreshTime")
 C.c8=new H.GD("registerCallback")
 C.mE=new H.GD("response")
 C.Aa=new H.GD("results")
 C.iF=new H.GD("rootLib")
 C.X8=new H.GD("running")
 C.ok=new H.GD("dart.core.Null")
 C.md=new H.GD("dart.core.double")
 C.XU=new H.GD("sampleCount")
 C.bE=new H.GD("sampleDepth")
 C.kA=new H.GD("sampleRate")
 C.fX=new H.GD("script")
 C.eC=new H.GD("[]=")
-C.V0=new H.GD("showCoverage")
+C.XY=new H.GD("showCoverage")
 C.PM=new H.GD("status")
 C.mi=new H.GD("text")
-C.EB=new H.GD("topFrame")
+C.ch=new H.GD("topFrame")
 C.QK=new H.GD("totalSamplesInProfile")
 C.kw=new H.GD("trace")
 C.ep=new H.GD("tree")
 C.WY=new H.GD("uncheckedText")
 C.mh=new H.GD("uptime")
 C.Fh=new H.GD("url")
 C.ls=new H.GD("value")
 C.eR=new H.GD("valueType")
-C.zn=new H.GD("version")
+C.UY=new H.GD("version")
 C.RJ=new H.GD("vm")
 C.KS=new H.GD("vmName")
-C.v6=new H.GD("void")
+C.z9=new H.GD("void")
 C.lx=A.tz.prototype
-C.SX=H.uV('qC')
+C.SX=H.mm('qC')
 C.WP=new H.Lm(C.SX,"K",0)
-C.SL=H.uV('Ae')
+C.SL=H.mm('Ae')
 C.xC=new H.Lm(C.SL,"V",0)
-C.QJ=H.uV('xh')
+C.QJ=H.mm('xh')
 C.wW=new H.Lm(C.QJ,"T",0)
-C.Gsc=H.uV('wn')
+C.Gsc=H.mm('wn')
 C.io=new H.Lm(C.Gsc,"E",0)
 C.nz=new H.Lm(C.SX,"V",0)
-C.RP=H.uV('hx')
-C.Ln=H.uV('Dg')
-C.z6Y=H.uV('Tg')
-C.xFi=H.uV('rm')
-C.eY=H.uV('n6')
-C.Vh=H.uV('Pz')
-C.zq=H.uV('Qa')
-C.tf=H.uV('Zt')
-C.pkU=H.uV('JG')
-C.GTO=H.uV('F1')
-C.nY=H.uV('a')
-C.Yc=H.uV('iP')
-C.jRs=H.uV('Be')
-C.P9=H.uV('oO')
-C.PT=H.uV('I2')
-C.P0k=H.uV('lI')
-C.xLI=H.uV('pz')
-C.T1=H.uV('Wy')
-C.hG=H.uV('ir')
-C.aj=H.uV('fI')
-C.cK=H.uV('I5')
-C.la=H.uV('ZX')
-C.G4=H.uV('CN')
-C.O4=H.uV('double')
-C.yw=H.uV('int')
-C.RcY=H.uV('aQ')
-C.ld=H.uV('AX')
-C.KJ=H.uV('mk')
-C.ST4=H.uV('en')
-C.yiu=H.uV('knI')
-C.dUi=H.uV('Uj')
-C.iN=H.uV('yc')
-C.cNA=H.uV('NG')
-C.HI=H.uV('Pg')
-C.ila=H.uV('xI')
-C.lk=H.uV('mJ')
-C.lpG=H.uV('LU')
-C.Yte=H.uV('KL')
-C.mR=H.uV('fl')
-C.jV=H.uV('rF')
-C.OdR=H.uV('pL')
-C.wE=H.uV('vj')
-C.JW=H.uV('Ww')
-C.qo=H.uV('jY')
-C.Pa=H.uV('St')
-C.cx5=H.uV('m8')
-C.l49=H.uV('uL')
-C.yQ=H.uV('EH')
-C.Im=H.uV('X6')
-C.FU=H.uV('lw')
-C.nG=H.uV('zt')
-C.px=H.uV('tz')
-C.epC=H.uV('Jc')
-C.m3=H.uV('lb')
-C.JA3=H.uV('b0B')
-C.qY=H.uV('wM')
-C.Db=H.uV('String')
-C.BP=H.uV('qkb')
-C.bh=H.uV('i6')
-C.Bm=H.uV('XP')
-C.hg=H.uV('hd')
-C.Fv=H.uV('ob')
-C.HL=H.uV('bool')
-C.Qf=H.uV('Null')
-C.HH=H.uV('dynamic')
-C.Gp=H.uV('cw')
-C.ri=H.uV('yy')
-C.hI=H.uV('Ir')
-C.CS=H.uV('vm')
-C.IE=H.uV('Gk')
-C.hN=H.uV('oI')
-C.IWi=H.uV('Vu')
-C.LF=H.uV('xT')
+C.RP=H.mm('hx')
+C.Ln=H.mm('Dg')
+C.z6Y=H.mm('Tg')
+C.IZ=H.mm('rm')
+C.eY=H.mm('n6')
+C.Vh=H.mm('Pz')
+C.zq=H.mm('Qa')
+C.tf=H.mm('Zt')
+C.pkU=H.mm('JG')
+C.GTO=H.mm('F1')
+C.nY=H.mm('a')
+C.Yc=H.mm('iP')
+C.jRs=H.mm('Be')
+C.P9=H.mm('oO')
+C.PT=H.mm('I2')
+C.P0k=H.mm('lI')
+C.xLI=H.mm('pz')
+C.T1=H.mm('Wy')
+C.hG=H.mm('ir')
+C.aj=H.mm('fI')
+C.UrY=H.mm('kKl')
+C.cK=H.mm('I5')
+C.la=H.mm('ZX')
+C.G4=H.mm('CN')
+C.O4=H.mm('double')
+C.yw=H.mm('int')
+C.RcY=H.mm('aQ')
+C.ld=H.mm('AX')
+C.KJ=H.mm('mk')
+C.ST4=H.mm('en')
+C.yiu=H.mm('knI')
+C.dUi=H.mm('Uj')
+C.iN=H.mm('yc')
+C.mdz=H.mm('VbH')
+C.cNA=H.mm('NG')
+C.HI=H.mm('Pg')
+C.ila=H.mm('xI')
+C.lk=H.mm('mJ')
+C.lpG=H.mm('LU')
+C.mR=H.mm('fl')
+C.jV=H.mm('rF')
+C.wd=H.mm('vj')
+C.JW=H.mm('Ww')
+C.p1=H.mm('Kz')
+C.cx5=H.mm('m8')
+C.l49=H.mm('uL')
+C.yQ=H.mm('EH')
+C.Im=H.mm('X6')
+C.FU=H.mm('lw')
+C.nG=H.mm('zt')
+C.px=H.mm('tz')
+C.epC=H.mm('Jc')
+C.JA3=H.mm('b0B')
+C.dh=H.mm('wM')
+C.Db=H.mm('String')
+C.Rg=H.mm('NM')
+C.BP=H.mm('qkb')
+C.bh=H.mm('i6')
+C.Bm=H.mm('XP')
+C.VTu=H.mm('T2')
+C.hg=H.mm('hd')
+C.Fv=H.mm('ob')
+C.HL=H.mm('bool')
+C.Qf=H.mm('Null')
+C.HH=H.mm('dynamic')
+C.Gp=H.mm('cw')
+C.ri=H.mm('yy')
+C.X0=H.mm('Ir')
+C.CS=H.mm('vm')
+C.IE=H.mm('Gk')
+C.hN=H.mm('oI')
+C.IWi=H.mm('Vu')
+C.LF=H.mm('xT')
 C.vB=J.is.prototype
 C.xM=new P.z0(!1)
 C.V8=X.I5.prototype
 C.nt=U.en.prototype
 C.ol=W.u9.prototype
-C.hi=H.VM(new W.bO(W.pq()),[W.l7])
+C.hi=H.VM(new W.bO(W.pq()),[W.OJ])
 $.libraries_to_load = {}
 $.te="$cachedFunction"
 $.eb="$cachedInvocation"
 $.OK=0
 $.bf=null
 $.P4=null
 $.Ot=!1
 $.NF=null
 $.TX=null
 $.x7=null
@@ skipping 11 matching lines @@
 $.PN=null
 $.RL=!1
 $.Y4=C.IF
 $.xO=0
 $.el=0
 $.tW=null
 $.Td=!1
 $.Bh=0
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