28 #ifndef CASA_MEMORYTRACE_H 29 #define CASA_MEMORYTRACE_H 31 #include <casacore/casa/aips.h> 32 #include <casacore/casa/OS/Timer.h> 97 static void writeBlock (
const char* msg,
const std::string& name);
98 static void writeBlock (
const char* msg,
const char* name);
101 static std::ofstream&
writeAlloc (
const void* ptr,
size_t);
102 static std::ofstream&
writeFree (
const void* ptr);
105 static void*
mallocHook (
size_t,
const void* caller);
106 static void freeHook (
void*,
const void* caller);
117 static void* (*theirOldMallocHook)(size_t,
const void*);
151 #define traceMemoryAlloc(ptr,size,msg) \ 152 if (casacore::MemoryTrace::isOpen()) { \ 153 casacore::MemoryTrace::writeAlloc (ptr, size) << msg << std::endl; \ 155 #define traceMemoryFree(ptr,msg) \ 156 if (casacore::MemoryTrace::isOpen()) { \ 157 casacore::MemoryTrace::writeFree (ptr) << msg << std::endl; \ 160 #define traceMemoryBlockBegin(name) \ 161 if (casacore::MemoryTrace::isOpen()) { \ 162 casacore::MemoryTrace::writeBlock(" begin ", name); \ 164 #define traceMemoryBlockEnd(name) \ 165 if (casacore::MemoryTrace::isOpen()) { \ 166 casacore::MemoryTrace::writeBlock(" end ", name); \ static void writeBlock(const char *msg, const std::string &name)
Write a block line in the output file.
static void open()
Open the trace file if not open yet.
Class to write begin and end block message.
static void start()
Start the tracing.
static Bool isOn()
Is tracing on?
static void * mallocHook(size_t, const void *caller)
The hooks for malloc and free writing the trace messages.
static Bool isOpen()
Is the tracing file opened?
memory usage tracing mechanism
bool Bool
Define the standard types used by Casacore.
static std::ofstream theirFile
measure the time it takes to execute parts of a program
static void freeHook(void *, const void *caller)
static void stop()
Stop the tracing.
static std::ofstream & writeAlloc(const void *ptr, size_t)
Write an alloc or free message.
static void close()
Close the tracing output file.
static void(* theirOldFreeHook)(void *, const void *)
static std::ofstream & writeFree(const void *ptr)
this file contains all the compiler specific defines
static std::string makeString(const char *)
Make a string from a char* without tracing a possible malloc in the string constructor.