tools/jprof/leaky.h@6474c204b198 (annotated)
tools/jprof/leaky.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef __leaky_h_ |
| michael@0 | 6 | #define __leaky_h_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "config.h" |
| michael@0 | 9 | #include <stdio.h> |
| michael@0 | 10 | #include <string.h> |
| michael@0 | 11 | #include <sys/types.h> |
| michael@0 | 12 | #include "libmalloc.h" |
| michael@0 | 13 | #include "strset.h" |
| michael@0 | 14 | #include "intcnt.h" |
| michael@0 | 15 | |
| michael@0 | 16 | typedef unsigned int u_int; |
| michael@0 | 17 | |
| michael@0 | 18 | struct Symbol; |
| michael@0 | 19 | struct leaky; |
| michael@0 | 20 | |
| michael@0 | 21 | class FunctionCount : public IntCount |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | void printReport(FILE *fp, leaky *lk, int parent, int total); |
| michael@0 | 25 | }; |
| michael@0 | 26 | |
| michael@0 | 27 | struct Symbol { |
| michael@0 | 28 | char* name; |
| michael@0 | 29 | u_long address; |
| michael@0 | 30 | int timerHit; |
| michael@0 | 31 | FunctionCount cntP, cntC; |
| michael@0 | 32 | |
| michael@0 | 33 | int regChild(int id) {return cntC.countAdd(id, 1);} |
| michael@0 | 34 | int regParrent(int id) {return cntP.countAdd(id, 1);} |
| michael@0 | 35 | void regClear() {cntC.clear(); cntP.clear();} |
| michael@0 | 36 | |
| michael@0 | 37 | Symbol() : timerHit(0) {} |
| michael@0 | 38 | void Init(const char* aName, u_long aAddress) { |
| michael@0 | 39 | name = aName ? strdup(aName) : (char *)""; |
| michael@0 | 40 | address = aAddress; |
| michael@0 | 41 | } |
| michael@0 | 42 | }; |
| michael@0 | 43 | |
| michael@0 | 44 | struct LoadMapEntry { |
| michael@0 | 45 | char* name; // name of .so |
| michael@0 | 46 | u_long address; // base address where it was mapped in |
| michael@0 | 47 | LoadMapEntry* next; |
| michael@0 | 48 | }; |
| michael@0 | 49 | |
| michael@0 | 50 | struct leaky { |
| michael@0 | 51 | leaky(); |
| michael@0 | 52 | ~leaky(); |
| michael@0 | 53 | |
| michael@0 | 54 | void initialize(int argc, char** argv); |
| michael@0 | 55 | void open(char *arg); |
| michael@0 | 56 | |
| michael@0 | 57 | char* applicationName; |
| michael@0 | 58 | int logFileIndex; |
| michael@0 | 59 | int numLogFiles; |
| michael@0 | 60 | char* progFile; |
| michael@0 | 61 | FILE* outputfd; |
| michael@0 | 62 | |
| michael@0 | 63 | bool quiet; |
| michael@0 | 64 | bool showAddress; |
| michael@0 | 65 | bool showThreads; |
| michael@0 | 66 | bool cleo; |
| michael@0 | 67 | u_int stackDepth; |
| michael@0 | 68 | int onlyThread; |
| michael@0 | 69 | char* output_dir; |
| michael@0 | 70 | |
| michael@0 | 71 | int mappedLogFile; |
| michael@0 | 72 | malloc_log_entry* firstLogEntry; |
| michael@0 | 73 | malloc_log_entry* lastLogEntry; |
| michael@0 | 74 | |
| michael@0 | 75 | int stacks; |
| michael@0 | 76 | |
| michael@0 | 77 | int sfd; |
| michael@0 | 78 | Symbol** externalSymbols; |
| michael@0 | 79 | Symbol** lastSymbol; |
| michael@0 | 80 | int usefulSymbols; |
| michael@0 | 81 | int numExternalSymbols; |
| michael@0 | 82 | StrSet exclusions; |
| michael@0 | 83 | u_long lowestSymbolAddr; |
| michael@0 | 84 | u_long highestSymbolAddr; |
| michael@0 | 85 | |
| michael@0 | 86 | LoadMapEntry* loadMap; |
| michael@0 | 87 | |
| michael@0 | 88 | bool collect_last; |
| michael@0 | 89 | int collect_start; |
| michael@0 | 90 | int collect_end; |
| michael@0 | 91 | |
| michael@0 | 92 | StrSet roots; |
| michael@0 | 93 | StrSet includes; |
| michael@0 | 94 | |
| michael@0 | 95 | void usageError(); |
| michael@0 | 96 | |
| michael@0 | 97 | void LoadMap(); |
| michael@0 | 98 | |
| michael@0 | 99 | void analyze(int thread); |
| michael@0 | 100 | |
| michael@0 | 101 | void dumpEntryToLog(malloc_log_entry* lep); |
| michael@0 | 102 | |
| michael@0 | 103 | void insertAddress(u_long address, malloc_log_entry* lep); |
| michael@0 | 104 | void removeAddress(u_long address, malloc_log_entry* lep); |
| michael@0 | 105 | |
| michael@0 | 106 | void displayStackTrace(FILE* out, malloc_log_entry* lep); |
| michael@0 | 107 | |
| michael@0 | 108 | Symbol ** ExtendSymbols(int num); |
| michael@0 | 109 | void ReadSymbols(const char* fileName, u_long aBaseAddress); |
| michael@0 | 110 | void ReadSharedLibrarySymbols(); |
| michael@0 | 111 | void setupSymbols(const char* fileName); |
| michael@0 | 112 | Symbol* findSymbol(u_long address); |
| michael@0 | 113 | bool excluded(malloc_log_entry* lep); |
| michael@0 | 114 | bool included(malloc_log_entry* lep); |
| michael@0 | 115 | const char* indexToName(int idx) {return externalSymbols[idx]->name;} |
| michael@0 | 116 | |
| michael@0 | 117 | private: |
| michael@0 | 118 | void generateReportHTML(FILE *fp, int *countArray, int count, int thread); |
| michael@0 | 119 | int findSymbolIndex(u_long address); |
| michael@0 | 120 | }; |
| michael@0 | 121 | |
| michael@0 | 122 | #endif /* __leaky_h_ */ |
