Contents

/* Copyright (C) 2005-2019 Shugo Maeda <[e-mail]> and Charlie Savage <[e-mail]>
   Please see the LICENSE file for copyright and distribution information */

#ifndef __RP_STACK__
#define __RP_STACK__

#include "ruby_prof.h"
#include "rp_call_info.h"

/* Temporary object that maintains profiling information
   for active methods.  They are created and destroyed
   as the program moves up and down its stack. */
typedef struct
{
    /* Caching prof_method_t values significantly
       increases performance. */
    prof_call_info_t *call_info;

    VALUE source_file;
    unsigned int source_line;
    unsigned int passes; /* Count of "pass" frames, _after_ this one. */

    double start_time;
    double switch_time;  /* Time at switch to different thread */
    double wait_time;
    double child_time;
    double pause_time; // Time pause() was initiated
    double dead_time; // Time to ignore (i.e. total amount of time between pause/resume blocks)
} prof_frame_t;

#define prof_frame_is_real(f) ((f)->passes == 0)
#define prof_frame_is_pass(f) ((f)->passes > 0)

#define prof_frame_is_paused(f) (f->pause_time >= 0)
#define prof_frame_is_unpaused(f) (f->pause_time < 0)

void prof_frame_pause(prof_frame_t*, double current_measurement);
void prof_frame_unpause(prof_frame_t*, double current_measurement);

/* Current stack of active methods.*/
typedef struct
{
    prof_frame_t *start;
    prof_frame_t *end;
    prof_frame_t *ptr;
} prof_stack_t;

prof_stack_t *prof_stack_create(void);
void prof_stack_free(prof_stack_t *stack);

prof_frame_t *prof_stack_push(prof_stack_t *stack, prof_call_info_t *call_info, double measurement, int paused);
prof_frame_t *prof_stack_pop(prof_stack_t *stack, double measurement);
prof_frame_t *prof_stack_pass(prof_stack_t *stack);
prof_method_t *prof_find_method(prof_stack_t* stack, VALUE source_file, int source_line);

#endif //__RP_STACK__

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ruby-prof-1.1.0-x64-mingw32	ext/ruby_prof/rp_stack.h
ruby-prof-1.1.0	ext/ruby_prof/rp_stack.h
ruby-prof-1.0.0	ext/ruby_prof/rp_stack.h