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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /tools/jprof/leaky.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/jprof/leaky.h')
-rw-r--r-- | tools/jprof/leaky.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tools/jprof/leaky.h b/tools/jprof/leaky.h new file mode 100644 index 0000000000..6c9beb7b42 --- /dev/null +++ b/tools/jprof/leaky.h @@ -0,0 +1,124 @@ +/* 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_ */ |