gecko-dev/tools/jprof/leaky.h

151 lines
4.0 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape Communications Corp.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#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
{
public:
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 {
leaky();
~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;
u_int stackDepth;
int onlyThread;
char* output_dir;
int mappedLogFile;
malloc_log_entry* firstLogEntry;
malloc_log_entry* lastLogEntry;
int stacks;
int sfd;
Symbol* externalSymbols;
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);
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;}
private:
void generateReportHTML(FILE *fp, int *countArray, int count, int thread);
int findSymbolIndex(u_long address);
};
#endif /* __leaky_h_ */