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Tweaked general setup tracking allocator and added logger

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This commit is contained in:
Zachary Levy
2026-04-21 23:02:26 -07:00
parent cfd9e504e1
commit a157615a43
4 changed files with 141 additions and 62 deletions
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18
draw/examples/main.odin → draw/examples/examples.odin
View File

@@ -1,19 +1,18 @@
package examples
import "core:fmt"
import "core:log"
import "core:mem"
import "core:os"
main :: proc() {
//----- Tracking allocator ----------------------------------
//----- General setup ----------------------------------
{
tracking_temp_allocator := false
// Temp
track_temp: mem.Tracking_Allocator
if tracking_temp_allocator {
mem.tracking_allocator_init(&track_temp, context.temp_allocator)
context.temp_allocator = mem.tracking_allocator(&track_temp)
}
// Default
track: mem.Tracking_Allocator
mem.tracking_allocator_init(&track, context.allocator)
@@ -22,19 +21,11 @@ main :: proc() {
// This could be fine for some global state or it could be a memory leak.
defer {
// Temp allocator
if tracking_temp_allocator {
if len(track_temp.allocation_map) > 0 {
fmt.eprintf("=== %v allocations not freed - temp allocator: ===\n", len(track_temp.allocation_map))
for _, entry in track_temp.allocation_map {
fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
}
}
if len(track_temp.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - temp allocator: ===\n", len(track_temp.bad_free_array))
for entry in track_temp.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
}
mem.tracking_allocator_destroy(&track_temp)
}
// Default allocator
@@ -52,6 +43,9 @@ main :: proc() {
}
mem.tracking_allocator_destroy(&track)
}
// Logger
context.logger = log.create_console_logger()
defer log.destroy_console_logger(context.logger)
}
args := os.args

44
meta/main.odin
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@@ -1,6 +1,8 @@
package meta
import "core:fmt"
import "core:log"
import "core:mem"
import "core:os"
Command :: struct {
@@ -20,6 +22,48 @@ COMMANDS :: []Command {
}
main :: proc() {
//----- General setup ----------------------------------
when ODIN_DEBUG {
// Temp
track_temp: mem.Tracking_Allocator
mem.tracking_allocator_init(&track_temp, context.temp_allocator)
context.temp_allocator = mem.tracking_allocator(&track_temp)
// Default
track: mem.Tracking_Allocator
mem.tracking_allocator_init(&track, context.allocator)
context.allocator = mem.tracking_allocator(&track)
// Log a warning about any memory that was not freed by the end of the program.
// This could be fine for some global state or it could be a memory leak.
defer {
// Temp allocator
if len(track_temp.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - temp allocator: ===\n", len(track_temp.bad_free_array))
for entry in track_temp.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
mem.tracking_allocator_destroy(&track_temp)
}
// Default allocator
if len(track.allocation_map) > 0 {
fmt.eprintf("=== %v allocations not freed - main allocator: ===\n", len(track.allocation_map))
for _, entry in track.allocation_map {
fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
}
}
if len(track.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - main allocator: ===\n", len(track.bad_free_array))
for entry in track.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
}
mem.tracking_allocator_destroy(&track)
}
// Logger
context.logger = log.create_console_logger()
defer log.destroy_console_logger(context.logger)
}
args := os.args[1:]
if len(args) == 0 {

20
qrcode/examples/examples.odin
View File

@@ -1,40 +1,33 @@
package examples
import "core:fmt"
import "core:log"
import "core:mem"
import "core:os"
import qr ".."
main :: proc() {
//----- Tracking allocator ----------------------------------
//----- General setup ----------------------------------
{
tracking_temp_allocator := false
// Temp
track_temp: mem.Tracking_Allocator
if tracking_temp_allocator {
mem.tracking_allocator_init(&track_temp, context.temp_allocator)
context.temp_allocator = mem.tracking_allocator(&track_temp)
}
// Default
track: mem.Tracking_Allocator
mem.tracking_allocator_init(&track, context.allocator)
context.allocator = mem.tracking_allocator(&track)
// Log a warning about any memory that was not freed by the end of the program.
// This could be fine for some global state or it could be a memory leak.
defer {
// Temp allocator
if tracking_temp_allocator {
if len(track_temp.allocation_map) > 0 {
fmt.eprintf("=== %v allocations not freed - temp allocator: ===\n", len(track_temp.allocation_map))
for _, entry in track_temp.allocation_map {
fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
}
}
if len(track_temp.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - temp allocator: ===\n", len(track_temp.bad_free_array))
for entry in track_temp.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
}
mem.tracking_allocator_destroy(&track_temp)
}
// Default allocator
@@ -52,6 +45,9 @@ main :: proc() {
}
mem.tracking_allocator_destroy(&track)
}
// Logger
context.logger = log.create_console_logger()
defer log.destroy_console_logger(context.logger)
}
args := os.args

45
vendor/lmdb/examples/examples.odin vendored
View File

@@ -1,8 +1,11 @@
package examples
import "core:fmt"
import "core:log"
import "core:mem"
import "core:os"
import "core:sys/posix"
import mdb "../../lmdb"
// 0o660
@@ -10,6 +13,48 @@ DB_MODE :: posix.mode_t{.IWGRP, .IRGRP, .IWUSR, .IRUSR}
DB_PATH :: "out/debug/lmdb_example_db"
main :: proc() {
//----- General setup ----------------------------------
{
// Temp
track_temp: mem.Tracking_Allocator
mem.tracking_allocator_init(&track_temp, context.temp_allocator)
context.temp_allocator = mem.tracking_allocator(&track_temp)
// Default
track: mem.Tracking_Allocator
mem.tracking_allocator_init(&track, context.allocator)
context.allocator = mem.tracking_allocator(&track)
// Log a warning about any memory that was not freed by the end of the program.
// This could be fine for some global state or it could be a memory leak.
defer {
// Temp allocator
if len(track_temp.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - temp allocator: ===\n", len(track_temp.bad_free_array))
for entry in track_temp.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
mem.tracking_allocator_destroy(&track_temp)
}
// Default allocator
if len(track.allocation_map) > 0 {
fmt.eprintf("=== %v allocations not freed - main allocator: ===\n", len(track.allocation_map))
for _, entry in track.allocation_map {
fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
}
}
if len(track.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - main allocator: ===\n", len(track.bad_free_array))
for entry in track.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
}
mem.tracking_allocator_destroy(&track)
}
// Logger
context.logger = log.create_console_logger()
defer log.destroy_console_logger(context.logger)
}
environment: ^mdb.Env
// Create environment for lmdb