libUTL++
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Measure CPU time. More...
#include <OStimer.h>
Public Member Functions | |
void | start () |
Start the timer. More... | |
void | stop () |
Stop the timer. More... | |
double | userTime () |
Get user time (in seconds). More... | |
double | systemTime () |
Get system time (in seconds). More... | |
double | totalTime () |
Get user + system time (in seconds). More... | |
double | childUserTime () |
Get user time of children (in seconds). More... | |
double | childSystemTime () |
Get system time of children (in seconds). More... | |
double | childTotalTime () |
Get user + system time of children (in seconds). More... | |
Public Member Functions inherited from utl::Object | |
void | clear () |
Revert to initial state. More... | |
virtual int | compare (const Object &rhs) const |
Compare with another object. More... | |
virtual void | copy (const Object &rhs) |
Copy another instance. More... | |
virtual void | vclone (const Object &rhs) |
Make an exact copy of another instance. More... | |
virtual void | steal (Object &rhs) |
"Steal" the internal representation from another instance. More... | |
virtual void | dump (Stream &os, uint_t level=uint_t_max) const |
Dump a human-readable representation of self to the given output stream. More... | |
void | dumpWithClassName (Stream &os, uint_t indent=4, uint_t level=uint_t_max) const |
Front-end for dump() that prints the object's class name. More... | |
virtual const Object & | getKey () const |
Get the key for this object. More... | |
bool | hasKey () const |
Determine whether or not the object has a key. More... | |
virtual const Object & | getProxiedObject () const |
Get the proxied object (= self if none). More... | |
virtual Object & | getProxiedObject () |
Get the proxied object (= self if none). More... | |
virtual size_t | hash (size_t size) const |
Get the hash code for the object. More... | |
bool | _isA (const RunTimeClass *runTimeClass) const |
Determine whether self's class is a descendent of the given class. More... | |
virtual String | toString () const |
Return a string representation of self. More... | |
operator String () const | |
Conversion to String. More... | |
size_t | allocatedSize () const |
Get the total allocated size of this object. More... | |
virtual size_t | innerAllocatedSize () const |
Get the "inner" allocated size. More... | |
virtual void | addOwnedIt (const class FwdIt *it) const |
Notify self that it owns the given iterator. More... | |
virtual void | removeOwnedIt (const class FwdIt *it) const |
Notify self that the given owned iterator has been destroyed. More... | |
bool | operator< (const Object &rhs) const |
Less-than operator. More... | |
bool | operator<= (const Object &rhs) const |
Less-than-or-equal-to operator. More... | |
bool | operator> (const Object &rhs) const |
Greater-than operator. More... | |
bool | operator>= (const Object &rhs) const |
Greater-than-or-equal-to operator. More... | |
bool | operator== (const Object &rhs) const |
Equal-to operator. More... | |
bool | operator!= (const Object &rhs) const |
Unequal-to operator. More... | |
void | serializeIn (Stream &is, uint_t mode=ser_default) |
Serialize from an input stream. More... | |
void | serializeOut (Stream &os, uint_t mode=ser_default) const |
Serialize to an output stream. More... | |
virtual void | serialize (Stream &stream, uint_t io, uint_t mode=ser_default) |
Serialize to or from a stream. More... | |
void | serializeOutBoxed (Stream &os, uint_t mode=ser_default) const |
Serialize a boxed object to an output stream. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from utl::Object | |
static Object * | serializeInNullable (Stream &is, uint_t mode=ser_default) |
Serialize a nullptr-able object from an input stream. More... | |
static void | serializeOutNullable (const Object *object, Stream &os, uint_t mode=ser_default) |
Serialize a nullptr-able object to an output stream. More... | |
static void | serializeNullable (Object *&object, Stream &stream, uint_t io, uint_t mode=ser_default) |
Serialize a nullptr-able object to or from a stream. More... | |
static Object * | serializeInBoxed (Stream &is, uint_t mode=ser_default) |
Serialize a boxed object from an input stream. More... | |
static void | serializeBoxed (Object *&object, Stream &stream, uint_t io, uint_t mode=ser_default) |
Serialize a boxed object to or from a stream. More... | |
Measure CPU time.
OStimer measures CPU time spent in kernel- and user-space by the invoking process and its children.
void utl::OStimer::start | ( | ) |
Start the timer.
void utl::OStimer::stop | ( | ) |
Stop the timer.
double utl::OStimer::userTime | ( | ) |
Get user time (in seconds).
double utl::OStimer::systemTime | ( | ) |
Get system time (in seconds).
double utl::OStimer::totalTime | ( | ) |
Get user + system time (in seconds).
double utl::OStimer::childUserTime | ( | ) |
Get user time of children (in seconds).
double utl::OStimer::childSystemTime | ( | ) |
Get system time of children (in seconds).
double utl::OStimer::childTotalTime | ( | ) |
Get user + system time of children (in seconds).