diff options
Diffstat (limited to 'tools/jprof/leaky.h')
-rw-r--r-- | tools/jprof/leaky.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tools/jprof/leaky.h b/tools/jprof/leaky.h new file mode 100644 index 000000000..5dafe30b9 --- /dev/null +++ b/tools/jprof/leaky.h @@ -0,0 +1,122 @@ +/* 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 http://mozilla.org/MPL/2.0/. */ + +#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; + 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;} + + private: + void generateReportHTML(FILE *fp, int *countArray, int count, int thread); + int findSymbolIndex(u_long address); +}; + +#endif /* __leaky_h_ */ |