cb_trace_cursor_t Struct Reference

Caller-owned state for one independent trace pass. More...

#include <trace.h>

Collaboration diagram for cb_trace_cursor_t:

Data Fields
const cb_trace_t *	trace
	Bound immutable descriptor.
uint64_t	index
	Accesses emitted.
uint64_t	rng
	Generator state.
uint64_t	fingerprint
	Captured pass fingerprint.
uint64_t	source_offset
	Next source byte offset.
uint32_t	page
	Stateful generator page.
uint32_t	hot
	Stateful hot-window base.
size_t	read_at
	Read-ahead cursor.
size_t	read_count
	Valid read-ahead bytes.
uint8_t	read_buffer [k_cb_trace_read_capacity]
	Bounded read-ahead.
char	line [k_cb_trace_line_capacity]
	Bounded line assembly.

Detailed Description

Caller-owned state for one independent trace pass.

Definition at line 54 of file trace.h.

Field Documentation

fingerprint

uint64_t cb_trace_cursor_t::fingerprint

Captured pass fingerprint.

Definition at line 58 of file trace.h.

Referenced by cb_trace_bind(), cb_trace_cursor_finish(), and cb_trace_cursor_next().

hot

uint32_t cb_trace_cursor_t::hot

Stateful hot-window base.

Definition at line 61 of file trace.h.

Referenced by internal_trace_synthetic_next().

index

uint64_t cb_trace_cursor_t::index

Accesses emitted.

Definition at line 56 of file trace.h.

Referenced by cb_trace_bind(), cb_trace_cursor_finish(), cb_trace_cursor_next(), and internal_trace_synthetic_next().

line

char cb_trace_cursor_t::line[k_cb_trace_line_capacity]

Bounded line assembly.

Definition at line 65 of file trace.h.

Referenced by internal_trace_captured_next().

page

uint32_t cb_trace_cursor_t::page

Stateful generator page.

Definition at line 60 of file trace.h.

Referenced by internal_trace_synthetic_next().

read_at

size_t cb_trace_cursor_t::read_at

Read-ahead cursor.

Definition at line 62 of file trace.h.

Referenced by internal_trace_read_byte().

read_buffer

uint8_t cb_trace_cursor_t::read_buffer[k_cb_trace_read_capacity]

Bounded read-ahead.

Definition at line 64 of file trace.h.

Referenced by internal_trace_read_byte().

read_count

size_t cb_trace_cursor_t::read_count

Valid read-ahead bytes.

Definition at line 63 of file trace.h.

Referenced by internal_trace_read_byte().

rng

uint64_t cb_trace_cursor_t::rng

Generator state.

Definition at line 57 of file trace.h.

Referenced by cb_trace_cursor_open(), and internal_trace_synthetic_next().

source_offset

uint64_t cb_trace_cursor_t::source_offset

Next source byte offset.

Definition at line 59 of file trace.h.

Referenced by internal_trace_read_byte().

trace

const cb_trace_t* cb_trace_cursor_t::trace

Bound immutable descriptor.

Definition at line 55 of file trace.h.

Referenced by cb_trace_cursor_finish(), cb_trace_cursor_next(), internal_trace_read_byte(), and internal_trace_synthetic_next().

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The documentation for this struct was generated from the following file:

• tools/cache_bench/inc/trace.h