author moz-wptsync-bot <>
Fri, 08 Jun 2018 06:40:56 +0000
changeset 1550991 b3a7f48ed6244fb2a0a17d0dd9494459a5ce3181
parent 129337 931e85b3d576d5971e7c02896dade6ce9a57fc44
child 1049334 cbb8fdf1daf98a15f7d57f6b08d273bdf96aa1a0
child 1277701 798c494473f8e09ca4994e3b5d4b1a69d6af6f69
child 1281105 119320c5c004e9c8df34509954c4354bc76ff55a
child 1336492 46ef8bf6c68664b27953e4680747da7a985c30b2
child 1398386 80ed235cff6a319ed3171c949f352a5d6e41726e
permissions -rw-r--r--
Bug 1467310 [wpt PR 11369] - Update wpt metadata, a=testonly wpt-pr: 11369 wpt-type: metadata

/* 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 */

#ifndef __leaky_h_
#define __leaky_h_

#include "config.h"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "libmalloc.h"
#include "strset.h"
#include "intcnt.h"

typedef unsigned int u_int;

struct Symbol;
struct leaky;

class FunctionCount : public IntCount
  void printReport(FILE *fp, leaky *lk, int parent, int total);

struct Symbol {
  char* name;
  u_long address;
  int    timerHit;
  FunctionCount cntP, cntC;

  int regChild(int id) {return cntC.countAdd(id, 1);}
  int regParrent(int id) {return cntP.countAdd(id, 1);}
  void regClear() {cntC.clear(); cntP.clear();}

  Symbol() : timerHit(0) {}
  void Init(const char* aName, u_long aAddress) {
    name = aName ? strdup(aName) : (char *)"";
    address = aAddress;

struct LoadMapEntry {
  char* name;			// name of .so
  u_long address;		// base address where it was mapped in
  LoadMapEntry* next;

struct leaky {

  void initialize(int argc, char** argv);
  void open(char *arg);

  char*  applicationName;
  int    logFileIndex;
  int    numLogFiles;
  char*  progFile;
  FILE*  outputfd;

  bool  quiet;
  bool  showAddress;
  bool  showThreads;
  bool  cleo;
  u_int stackDepth;
  int   onlyThread;
  char* output_dir;

  int   mappedLogFile;
  malloc_log_entry* firstLogEntry;
  malloc_log_entry* lastLogEntry;

  int    stacks;

  int sfd;
  Symbol** externalSymbols;
  Symbol** lastSymbol;
  int     usefulSymbols;
  int     numExternalSymbols;
  StrSet exclusions;
  u_long lowestSymbolAddr;
  u_long highestSymbolAddr;

  LoadMapEntry* loadMap;

  bool collect_last;
  int  collect_start;
  int  collect_end;

  StrSet roots;
  StrSet includes;

  void usageError();

  void LoadMap();

  void analyze(int thread);

  void dumpEntryToLog(malloc_log_entry* lep);

  void insertAddress(u_long address, malloc_log_entry* lep);
  void removeAddress(u_long address, malloc_log_entry* lep);

  void displayStackTrace(FILE* out, malloc_log_entry* lep);

  Symbol ** ExtendSymbols(int num);
  void ReadSymbols(const char* fileName, u_long aBaseAddress);
  void ReadSharedLibrarySymbols();
  void setupSymbols(const char* fileName);
  Symbol* findSymbol(u_long address);
  bool excluded(malloc_log_entry* lep);
  bool included(malloc_log_entry* lep);
  const char* indexToName(int idx) {return externalSymbols[idx]->name;}

  void generateReportHTML(FILE *fp, int *countArray, int count, int thread);
  int  findSymbolIndex(u_long address);

#endif /* __leaky_h_ */