зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
2.7 KiB
C++
123 строки
2.7 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __leaky_h_
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#define __leaky_h_
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include "libmalloc.h"
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#include "strset.h"
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#include "intcnt.h"
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typedef unsigned int u_int;
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struct Symbol;
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struct leaky;
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class FunctionCount : public IntCount
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{
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public:
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void printReport(FILE *fp, leaky *lk, int parent, int total);
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};
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struct Symbol {
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char* name;
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u_long address;
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int timerHit;
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FunctionCount cntP, cntC;
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int regChild(int id) {return cntC.countAdd(id, 1);}
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int regParrent(int id) {return cntP.countAdd(id, 1);}
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void regClear() {cntC.clear(); cntP.clear();}
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Symbol() : timerHit(0) {}
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void Init(const char* aName, u_long aAddress) {
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name = aName ? strdup(aName) : (char *)"";
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address = aAddress;
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}
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};
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struct LoadMapEntry {
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char* name; // name of .so
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u_long address; // base address where it was mapped in
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LoadMapEntry* next;
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};
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struct leaky {
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leaky();
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~leaky();
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void initialize(int argc, char** argv);
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void open(char *arg);
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char* applicationName;
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int logFileIndex;
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int numLogFiles;
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char* progFile;
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FILE* outputfd;
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bool quiet;
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bool showAddress;
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bool showThreads;
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bool cleo;
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u_int stackDepth;
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int onlyThread;
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char* output_dir;
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int mappedLogFile;
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malloc_log_entry* firstLogEntry;
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malloc_log_entry* lastLogEntry;
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int stacks;
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int sfd;
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Symbol** externalSymbols;
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Symbol** lastSymbol;
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int usefulSymbols;
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int numExternalSymbols;
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StrSet exclusions;
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u_long lowestSymbolAddr;
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u_long highestSymbolAddr;
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LoadMapEntry* loadMap;
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bool collect_last;
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int collect_start;
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int collect_end;
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StrSet roots;
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StrSet includes;
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void usageError();
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void LoadMap();
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void analyze(int thread);
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void dumpEntryToLog(malloc_log_entry* lep);
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void insertAddress(u_long address, malloc_log_entry* lep);
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void removeAddress(u_long address, malloc_log_entry* lep);
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void displayStackTrace(FILE* out, malloc_log_entry* lep);
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Symbol ** ExtendSymbols(int num);
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void ReadSymbols(const char* fileName, u_long aBaseAddress);
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void ReadSharedLibrarySymbols();
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void setupSymbols(const char* fileName);
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Symbol* findSymbol(u_long address);
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bool excluded(malloc_log_entry* lep);
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bool included(malloc_log_entry* lep);
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const char* indexToName(int idx) {return externalSymbols[idx]->name;}
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private:
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void generateReportHTML(FILE *fp, int *countArray, int count, int thread);
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int findSymbolIndex(u_long address);
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};
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#endif /* __leaky_h_ */
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