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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /tools/jprof/leaky.h
parentInitial commit. (diff)
downloadfirefox-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.h124
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_ */