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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 32 case "": return Profile.CodeState.COMPILED; | 32 case "": return Profile.CodeState.COMPILED; |
| 33 case "~": return Profile.CodeState.OPTIMIZABLE; | 33 case "~": return Profile.CodeState.OPTIMIZABLE; |
| 34 case "*": return Profile.CodeState.OPTIMIZED; | 34 case "*": return Profile.CodeState.OPTIMIZED; |
| 35 } | 35 } |
| 36 throw new Error("unknown code state: " + s); | 36 throw new Error("unknown code state: " + s); |
| 37 } | 37 } |
| 38 | 38 |
| 39 function LogProcessor() { | 39 function LogProcessor() { |
| 40 LogReader.call(this, { | 40 LogReader.call(this, { |
| 41 'code-creation': { | 41 'code-creation': { |
| 42 parsers: [null, parseInt, parseInt, null, 'var-args'], | 42 parsers: [null, parseInt, parseInt, parseInt, null, 'var-args'], |
| 43 processor: this.processCodeCreation }, | 43 processor: this.processCodeCreation }, |
| 44 'code-move': { parsers: [parseInt, parseInt], | 44 'code-move': { parsers: [parseInt, parseInt], |
| 45 processor: this.processCodeMove }, | 45 processor: this.processCodeMove }, |
| 46 'code-delete': null, | 46 'code-delete': null, |
| 47 'sfi-move': { parsers: [parseInt, parseInt], | 47 'sfi-move': { parsers: [parseInt, parseInt], |
| 48 processor: this.processFunctionMove }, | 48 processor: this.processFunctionMove }, |
| 49 'shared-library': null, | 49 'shared-library': null, |
| 50 'profiler': null, | 50 'profiler': null, |
| 51 'tick': null }); | 51 'tick': null }); |
| 52 this.profile = new Profile(); | 52 this.profile = new Profile(); |
| 53 | 53 |
| 54 } | 54 } |
| 55 LogProcessor.prototype.__proto__ = LogReader.prototype; | 55 LogProcessor.prototype.__proto__ = LogReader.prototype; |
| 56 | 56 |
| 57 LogProcessor.prototype.processCodeCreation = function( | 57 LogProcessor.prototype.processCodeCreation = function( |
| 58 type, start, size, name, maybe_func) { | 58 type, kind, start, size, name, maybe_func) { |
| 59 if (type != "LazyCompile" && type != "Script" && type != "Function") return; | 59 if (type != "LazyCompile" && type != "Script" && type != "Function") return; |
| 60 // Scripts will compile into anonymous functions starting at 1:1. Adjust the |
| 61 // name here so that it matches corrsponding function's name during the heap |
| 62 // traversal. |
| 63 if (type == "Script") name = " :1:1"; |
| 60 // Discard types to avoid discrepancies in "LazyCompile" vs. "Function". | 64 // Discard types to avoid discrepancies in "LazyCompile" vs. "Function". |
| 61 type = ""; | 65 type = ""; |
| 62 if (maybe_func.length) { | 66 if (maybe_func.length) { |
| 63 var funcAddr = parseInt(maybe_func[0]); | 67 var funcAddr = parseInt(maybe_func[0]); |
| 64 var state = parseState(maybe_func[1]); | 68 var state = parseState(maybe_func[1]); |
| 65 this.profile.addFuncCode(type, name, start, size, funcAddr, state); | 69 this.profile.addFuncCode(type, name, start, size, funcAddr, state); |
| 66 } else { | 70 } else { |
| 67 this.profile.addCode(type, name, start, size); | 71 this.profile.addCode(type, name, start, size); |
| 68 } | 72 } |
| 69 }; | 73 }; |
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| 176 out.push((c[0] ? " " : "* ") + | 180 out.push((c[0] ? " " : "* ") + |
| 177 c[1].toString(16) + " " + | 181 c[1].toString(16) + " " + |
| 178 (c[2] ? c[2] : "---") + " " + | 182 (c[2] ? c[2] : "---") + " " + |
| 179 (c[3] ? c[3] : "---")); | 183 (c[3] ? c[3] : "---")); |
| 180 } | 184 } |
| 181 } | 185 } |
| 182 result[0] ? true : out.join("\n"); | 186 result[0] ? true : out.join("\n"); |
| 183 } else { | 187 } else { |
| 184 result; | 188 result; |
| 185 } | 189 } |
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