The Tor Browser / file comparison
comparison: js/src/devtools/rootAnalysis/computeGCFunctions.js
js/src/devtools/rootAnalysis/computeGCFunctions.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:88df97e68830 |
|---|---|
| 1 /* -*- Mode: Javascript; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 | |
| 3 "use strict"; | |
| 4 | |
| 5 loadRelativeToScript('utility.js'); | |
| 6 loadRelativeToScript('annotations.js'); | |
| 7 loadRelativeToScript('loadCallgraph.js'); | |
| 8 | |
| 9 if (typeof scriptArgs[0] != 'string') | |
| 10 throw "Usage: computeGCFunctions.js <callgraph.txt> <out:gcFunctions.txt> <out:gcFunctions.lst> <out:gcEdges.txt> <out:suppressedFunctions.lst>"; | |
| 11 | |
| 12 var start = "Time: " + new Date; | |
| 13 | |
| 14 var callgraph_filename = scriptArgs[0]; | |
| 15 var gcFunctions_filename = scriptArgs[1] || "gcFunctions.txt"; | |
| 16 var gcFunctionsList_filename = scriptArgs[2] || "gcFunctions.lst"; | |
| 17 var gcEdges_filename = scriptArgs[3] || "gcEdges.txt"; | |
| 18 var suppressedFunctionsList_filename = scriptArgs[4] || "suppressedFunctions.lst"; | |
| 19 | |
| 20 loadCallgraph(callgraph_filename); | |
| 21 | |
| 22 printErr("Writing " + gcFunctions_filename); | |
| 23 redirect(gcFunctions_filename); | |
| 24 for (var name in gcFunctions) { | |
| 25 print(""); | |
| 26 print("GC Function: " + name + "|" + readableNames[name][0]); | |
| 27 do { | |
| 28 name = gcFunctions[name]; | |
| 29 if (name in readableNames) | |
| 30 print(" " + readableNames[name][0]); | |
| 31 else | |
| 32 print(" " + name); | |
| 33 } while (name in gcFunctions); | |
| 34 } | |
| 35 | |
| 36 printErr("Writing " + gcFunctionsList_filename); | |
| 37 redirect(gcFunctionsList_filename); | |
| 38 for (var name in gcFunctions) { | |
| 39 for (var readable of readableNames[name]) | |
| 40 print(name + "|" + readable); | |
| 41 } | |
| 42 | |
| 43 // gcEdges is a list of edges that can GC for more specific reasons than just | |
| 44 // calling a function that is in gcFunctions.txt. | |
| 45 // | |
| 46 // Right now, it is unused. It was meant for ~AutoCompartment when it might | |
| 47 // wrap an exception, but anything held live across ~AC will have to be held | |
| 48 // live across the corresponding constructor (and hence the whole scope of the | |
| 49 // AC), and in that case it'll be held live across whatever could create an | |
| 50 // exception within the AC scope. So ~AC edges are redundant. I will leave the | |
| 51 // stub machinery here for now. | |
| 52 printErr("Writing " + gcEdges_filename); | |
| 53 redirect(gcEdges_filename); | |
| 54 for (var block in gcEdges) { | |
| 55 for (var edge in gcEdges[block]) { | |
| 56 var func = gcEdges[block][edge]; | |
| 57 print([ block, edge, func ].join(" || ")); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 printErr("Writing " + suppressedFunctionsList_filename); | |
| 62 redirect(suppressedFunctionsList_filename); | |
| 63 for (var name in suppressedFunctions) { | |
| 64 print(name); | |
| 65 } |
