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/* Copyright (C) 2005-2019 Shugo Maeda <shugo@ruby-lang.org> and Charlie Savage <cfis@savagexi.com>
Please see the LICENSE file for copyright and distribution information */
#ifndef __RP_STACK__
#define __RP_STACK__
#include "ruby_prof.h"
#include "rp_call_tree.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 prof_frame_t
{
/* Caching prof_method_t values significantly
increases performance. */
prof_call_tree_t* call_tree;
VALUE source_file;
unsigned int source_line;
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_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_stack_t
{
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_frame_current(prof_stack_t* stack);
prof_frame_t* prof_frame_push(prof_stack_t* stack, prof_call_tree_t* call_tree, double measurement, bool paused);
prof_frame_t* prof_frame_unshift(prof_stack_t* stack, prof_call_tree_t* parent_call_tree, prof_call_tree_t* call_tree, double measurement);
prof_frame_t* prof_frame_pop(prof_stack_t* stack, double measurement);
prof_method_t* prof_find_method(prof_stack_t* stack, VALUE source_file, int source_line);
#endif //__RP_STACK__
Version data entries
29 entries across 29 versions & 1 rubygems