Use sync.Mutex instead of a boolean-check for log.Log_Allocator

core/log/log_allocator.odin

@@ -2,17 +2,21 @@ package log
 
 import "base:runtime"
 import "core:fmt"
+import "core:sync"
 
 Log_Allocator_Format :: enum {
 	Bytes, // Actual number of bytes.
 	Human, // Bytes in human units like bytes, kibibytes, etc. as appropriate.
 }
 
+
+// Log_Allocator is an allocator which calls `context.logger` on each of its allocations operations.
+// The format can be changed by setting the `size_fmt: Log_Allocator_Format` field to either `Bytes` or `Human`.
 Log_Allocator :: struct {
 	allocator: runtime.Allocator,
 	level:     Level,
 	prefix:    string,
-	locked:    bool,
+	lock:      sync.Mutex,
 	size_fmt:  Log_Allocator_Format,
 }
 
@@ -21,7 +25,7 @@ log_allocator_init :: proc(la: ^Log_Allocator, level: Level, size_fmt := Log_All
 	la.allocator = allocator
 	la.level    = level
 	la.prefix   = prefix
-	la.locked = false
+	la.lock     = {}
 	la.size_fmt = size_fmt
 }
 
@@ -46,10 +50,7 @@ log_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mode,
 
 	buf: [256]byte = ---
 
-	if !la.locked {
+	sync.lock(&la.lock)
-		la.locked = true
-		defer la.locked = false
-
 	switch mode {
 	case .Alloc:
 		format: string
@@ -113,16 +114,14 @@ log_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mode,
 		str := fmt.bprintf(buf[:], "%s%sALLOCATOR(mode=.Query_Info)", la.prefix, padding)
 		context.logger.procedure(context.logger.data, la.level, str, context.logger.options, location)
 	}
-	}
+	sync.unlock(&la.lock)
 
 	data, err := la.allocator.procedure(la.allocator.data, mode, size, alignment, old_memory, old_size, location)
-	if !la.locked {
-		la.locked = true
-		defer la.locked = false
 	if err != nil {
+		sync.lock(&la.lock)
 		str := fmt.bprintf(buf[:], "%s%sALLOCATOR ERROR=%v", la.prefix, padding, err)
 		context.logger.procedure(context.logger.data, la.level, str, context.logger.options, location)
-		}
+		sync.unlock(&la.lock)
 	}
 	return data, err
 }