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fix: crash on shutdown from dangling logger references

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This commit is contained in:
CJ van den Berg 2024-04-01 22:02:08 +02:00
parent 823d066a58
commit e2c565dfee
11 changed files with 38 additions and 16 deletions
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26
src/log.zig
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@ -104,22 +104,24 @@ fn receive(self: *Self, from: tp.pid_ref, m: tp.message) tp.result {
}
pub const Logger = struct {
proc: tp.pid_ref,
proc: tp.pid,
tag: []const u8,
const Self_ = @This();
pub fn deinit(self: *const Logger) void {
self.proc.deinit();
}
pub fn write(self: Self_, value: anytype) void {
pub fn write(self: Logger, value: anytype) void {
self.proc.send(.{ "log", self.tag } ++ value) catch {};
}
pub fn print(self: Self_, comptime fmt: anytype, args: anytype) void {
pub fn print(self: Logger, comptime fmt: anytype, args: anytype) void {
var buf: [max_log_message]u8 = undefined;
const output = std.fmt.bufPrint(&buf, fmt, args) catch "MESSAGE TOO LARGE";
self.proc.send(.{ "log", self.tag, output }) catch {};
}
pub fn err(self: Self_, context: []const u8, e: anyerror) void {
pub fn err(self: Logger, context: []const u8, e: anyerror) void {
defer tp.reset_error();
var buf: [max_log_message]u8 = undefined;
var msg: []const u8 = "UNKNOWN";
@ -146,7 +148,19 @@ pub const Logger = struct {
};
pub fn logger(tag: []const u8) Logger {
return .{ .proc = tp.env.get().proc("log"), .tag = tag };
return .{ .proc = tp.env.get().proc("log").clone(), .tag = tag };
}
pub fn print(tag: []const u8, comptime fmt: anytype, args: anytype) void {
const l = logger(tag);
defer l.deinit();
return l.print(fmt, args);
}
pub fn err(tag: []const u8, context: []const u8, e: anyerror) void {
const l = logger(tag);
defer l.deinit();
return l.err(context, e);
}
pub fn subscribe() tp.result {