From: Cary Coutant Date: Tue, 18 Oct 2011 00:06:10 +0000 (+0000) Subject: * gold.cc: Include timer.h. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b490c0bbaf81fb741c6751eff30082883343e2ff;p=binutils-gdb.git * gold.cc: Include timer.h. (queue_middle_tasks): Stamp time. (queue_final_tasks): Likewise. * main.cc (main): Store timer in parameters. Print timers for each pass. * parameters.cc (Parameters::Parameters): Initialize timer_. (Parameters::set_timer): New function. (set_parameters_timer): New function. * parameters.h (Parameters::set_timer): New function. (Parameters::timer): New function. (Parameters::timer_): New data member. (set_parameters_timer): New function. * timer.cc (Timer::stamp): New function. (Timer::get_pass_time): New function. * timer.h (Timer::stamp): New function. (Timer::get_pass_time): New function. (Timer::pass_times_): New data member. --- diff --git a/gold/ChangeLog b/gold/ChangeLog index 391f015d4f7..f5ef533813d 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,23 @@ +2011-10-17 Cary Coutant + + * gold.cc: Include timer.h. + (queue_middle_tasks): Stamp time. + (queue_final_tasks): Likewise. + * main.cc (main): Store timer in parameters. Print timers + for each pass. + * parameters.cc (Parameters::Parameters): Initialize timer_. + (Parameters::set_timer): New function. + (set_parameters_timer): New function. + * parameters.h (Parameters::set_timer): New function. + (Parameters::timer): New function. + (Parameters::timer_): New data member. + (set_parameters_timer): New function. + * timer.cc (Timer::stamp): New function. + (Timer::get_pass_time): New function. + * timer.h (Timer::stamp): New function. + (Timer::get_pass_time): New function. + (Timer::pass_times_): New data member. + 2011-10-17 Cary Coutant * readsyms.cc (Read_symbols::run): Don't queue an unblocker diff --git a/gold/gold.cc b/gold/gold.cc index 2700bdb5ef6..f455ec8a412 100644 --- a/gold/gold.cc +++ b/gold/gold.cc @@ -45,6 +45,7 @@ #include "gc.h" #include "icf.h" #include "incremental.h" +#include "timer.h" namespace gold { @@ -487,6 +488,10 @@ queue_middle_tasks(const General_options& options, Workqueue* workqueue, Mapfile* mapfile) { + Timer* timer = parameters->timer(); + if (timer != NULL) + timer->stamp(0); + // Add any symbols named with -u options to the symbol table. symtab->add_undefined_symbols_from_command_line(layout); @@ -786,6 +791,10 @@ queue_final_tasks(const General_options& options, Workqueue* workqueue, Output_file* of) { + Timer* timer = parameters->timer(); + if (timer != NULL) + timer->stamp(1); + int thread_count = options.thread_count_final(); if (thread_count == 0) thread_count = std::max(2, input_objects->number_of_input_objects()); diff --git a/gold/main.cc b/gold/main.cc index f6e7609eefb..048454186f8 100644 --- a/gold/main.cc +++ b/gold/main.cc @@ -165,7 +165,10 @@ main(int argc, char** argv) Timer timer; if (command_line.options().stats()) - timer.start(); + { + timer.start(); + set_parameters_timer(&timer); + } // Store some options in the globally accessible parameters. set_parameters_options(&command_line.options()); @@ -252,7 +255,32 @@ main(int argc, char** argv) if (command_line.options().stats()) { - Timer::TimeStats elapsed = timer.get_elapsed_time(); + timer.stamp(2); + Timer::TimeStats elapsed = timer.get_pass_time(0); + fprintf(stderr, + _("%s: initial tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_pass_time(1); + fprintf(stderr, + _("%s: middle tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_pass_time(2); + fprintf(stderr, + _("%s: final tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_elapsed_time(); fprintf(stderr, _("%s: total run time: " \ "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), diff --git a/gold/parameters.cc b/gold/parameters.cc index c14bd1e8266..7fc5730ee73 100644 --- a/gold/parameters.cc +++ b/gold/parameters.cc @@ -64,7 +64,7 @@ Set_parameters_target_once set_parameters_target_once(&static_parameters); // Class Parameters. Parameters::Parameters() - : errors_(NULL), options_(NULL), target_(NULL), + : errors_(NULL), timer_(NULL), options_(NULL), target_(NULL), doing_static_link_valid_(false), doing_static_link_(false), debug_(0), incremental_mode_(General_options::INCREMENTAL_OFF), set_parameters_target_once_(&set_parameters_target_once) @@ -78,6 +78,13 @@ Parameters::set_errors(Errors* errors) this->errors_ = errors; } +void +Parameters::set_timer(Timer* timer) +{ + gold_assert(this->timer_ == NULL); + this->timer_ = timer; +} + void Parameters::set_options(const General_options* options) { @@ -269,6 +276,10 @@ void set_parameters_errors(Errors* errors) { static_parameters.set_errors(errors); } +void +set_parameters_timer(Timer* timer) +{ static_parameters.set_timer(timer); } + void set_parameters_options(const General_options* options) { static_parameters.set_options(options); } diff --git a/gold/parameters.h b/gold/parameters.h index 09b0516b782..10de2ae7fa4 100644 --- a/gold/parameters.h +++ b/gold/parameters.h @@ -28,6 +28,7 @@ namespace gold class General_options; class Errors; +class Timer; class Target; template class Sized_target; @@ -56,6 +57,9 @@ class Parameters void set_errors(Errors* errors); + void + set_timer(Timer* timer); + void set_options(const General_options* options); @@ -70,6 +74,11 @@ class Parameters errors() const { return this->errors_; } + // Return the timer object. + Timer* + timer() const + { return this->timer_; } + // Whether the options are valid. This should not normally be // called, but it is needed by gold_exit. bool @@ -177,6 +186,7 @@ class Parameters friend class Set_parameters_target_once; Errors* errors_; + Timer* timer_; const General_options* options_; Target* target_; bool doing_static_link_valid_; @@ -195,6 +205,9 @@ extern const Parameters* parameters; extern void set_parameters_errors(Errors* errors); +extern void +set_parameters_timer(Timer* timer); + extern void set_parameters_options(const General_options* options); diff --git a/gold/timer.cc b/gold/timer.cc index d9b8874a59c..1423663281a 100644 --- a/gold/timer.cc +++ b/gold/timer.cc @@ -49,6 +49,15 @@ Timer::start() this->get_time(&this->start_time_); } +// Record the time used by pass N (0 <= N <= 2). +void +Timer::stamp(int n) +{ + gold_assert(n >= 0 && n <= 2); + TimeStats& thispass = this->pass_times_[n]; + this->get_time(&thispass); +} + #if HAVE_SYSCONF && defined _SC_CLK_TCK # define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */ #else @@ -106,4 +115,17 @@ Timer::get_elapsed_time() return delta; } +// Return the stats for pass N (0 <= N <= 2). +Timer::TimeStats +Timer::get_pass_time(int n) +{ + gold_assert(n >= 0 && n <= 2); + TimeStats thispass = this->pass_times_[n]; + TimeStats& lastpass = n > 0 ? this->pass_times_[n-1] : this->start_time_; + thispass.wall -= lastpass.wall; + thispass.user -= lastpass.user; + thispass.sys -= lastpass.sys; + return thispass; +} + } diff --git a/gold/timer.h b/gold/timer.h index 50b55e49dd0..4f986ca11e2 100644 --- a/gold/timer.h +++ b/gold/timer.h @@ -48,10 +48,18 @@ class Timer TimeStats get_elapsed_time(); + // Return the stats for pass N (0 <= N <= 2). + TimeStats + get_pass_time(int n); + // Start counting the time. void start(); + // Record the time used by pass N (0 <= N <= 2). + void + stamp(int n); + private: // This class cannot be copied. Timer(const Timer&); @@ -63,6 +71,9 @@ class Timer // The time of the last call to start. TimeStats start_time_; + + // Times for each pass. + TimeStats pass_times_[3]; }; }