diff options
Diffstat (limited to 'js/src/devtools/rootAnalysis/computeGCFunctions.js')
-rw-r--r-- | js/src/devtools/rootAnalysis/computeGCFunctions.js | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/js/src/devtools/rootAnalysis/computeGCFunctions.js b/js/src/devtools/rootAnalysis/computeGCFunctions.js new file mode 100644 index 0000000000..90705051c9 --- /dev/null +++ b/js/src/devtools/rootAnalysis/computeGCFunctions.js @@ -0,0 +1,103 @@ +/* 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/. */ + +/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */ +"use strict"; + +loadRelativeToScript('utility.js'); +loadRelativeToScript('annotations.js'); +loadRelativeToScript('loadCallgraph.js'); + +function usage() { + throw "Usage: computeGCFunctions.js <rawcalls1.txt> <rawcalls2.txt>... --outputs <out:callgraph.txt> <out:gcFunctions.txt> <out:gcFunctions.lst> <out:gcEdges.txt> <out:limitedFunctions.lst>"; +} + +if (typeof scriptArgs[0] != 'string') + usage(); + +var start = "Time: " + new Date; + +try { + var options = parse_options([ + { + name: 'inputs', + dest: 'rawcalls_filenames', + nargs: '+' + }, + { + name: '--outputs', + type: 'bool' + }, + { + name: 'callgraph', + type: 'string', + default: 'callgraph.txt' + }, + { + name: 'gcFunctions', + type: 'string', + default: 'gcFunctions.txt' + }, + { + name: 'gcFunctionsList', + type: 'string', + default: 'gcFunctions.lst' + }, + { + name: 'limitedFunctions', + type: 'string', + default: 'limitedFunctions.lst' + }, + ]); +} catch { + printErr("Usage: computeGCFunctions.js <rawcalls1.txt> <rawcalls2.txt>... --outputs <out:callgraph.txt> <out:gcFunctions.txt> <out:gcFunctions.lst> <out:gcEdges.txt> <out:limitedFunctions.lst>"); + quit(1); +}; + +var { + gcFunctions, + functions, + calleesOf, + limitedFunctions +} = loadCallgraph(options.rawcalls_filenames); + +printErr("Writing " + options.gcFunctions); +redirect(options.gcFunctions); + +for (var name in gcFunctions) { + for (let readable of (functions.readableName[name] || [name])) { + print(""); + const fullname = (name == readable) ? name : name + "$" + readable; + print("GC Function: " + fullname); + let current = name; + do { + current = gcFunctions[current]; + if (current === 'internal') + ; // Hit the end + else if (current in functions.readableName) + print(" " + functions.readableName[current][0]); + else + print(" " + current); + } while (current in gcFunctions); + } +} + +printErr("Writing " + options.gcFunctionsList); +redirect(options.gcFunctionsList); +for (var name in gcFunctions) { + if (name in functions.readableName) { + for (var readable of functions.readableName[name]) + print(name + "$" + readable); + } else { + print(name); + } +} + +printErr("Writing " + options.limitedFunctions); +redirect(options.limitedFunctions); +print(JSON.stringify(limitedFunctions, null, 4)); + +printErr("Writing " + options.callgraph); +redirect(options.callgraph); +saveCallgraph(functions, calleesOf); |