Commit bf867fae9d292da271537c7f9c7fcbc6848fb50a | lib/zig/tracer

author	Meghan Denny <hello@nektro.net> 2026-04-27 20:58:58 -07:00
committer	Meghan Denny <hello@nektro.net> 2026-04-27 20:59:51 -07:00
log	bf867fae9d292da271537c7f9c7fcbc6848fb50a
tree	52d00402948ecfa9baef08a7e35f92090703edc3
parent	c42ff8d7185789845d5986af43aa66f9fdd90c5a
signature	Signed by SSH key SHA256:4hHJbtBRU58AYXwjL7fkz2fnQHdiye8x1QpTCQ0sHNw

5 files changed, 23 insertions(+), 19 deletions(-)

src/chrome.zig+7-5

...	...	@@ -42,7 +42,7 @@ pub fn deinit_thread() void {
42	42	buffered_writer.flush() catch {};
43	43	}
44	44
45		pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: anytype) void {
	45	pub inline fn trace_begin(src: std.builtin.SourceLocation, comptime ifmt: []const u8, iargs: anytype) void {
46	46	buffered_writer.print(
47	47	\\{{"cat":"function", "name":"{s}:{d}:{d} ({s})
48	48	++ ifmt ++
...	...	@@ -50,10 +50,10 @@ pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: any
50	50	\\
51	51	,
52	52	.{
53		ctx.src.file,
54		ctx.src.line,
55		ctx.src.column,
56		ctx.src.fn_name,
	53	src.file,
	54	src.line,
	55	src.column,
	56	src.fn_name,
57	57	} ++ iargs ++ .{
58	58	pid,
59	59	tid,
...	...	@@ -75,3 +75,5 @@ pub inline fn trace_end(ctx: tracer.Ctx) void {
75	75	},
76	76	) catch {};
77	77	}
	78
	79	pub const Data = void;

src/log.zig+4-2

...	...	@@ -14,10 +14,12 @@ pub fn init_thread(args: struct {}) !void {
14	14
15	15	pub fn deinit_thread() void {}
16	16
17		pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: anytype) void {
18		log.debug("{s}:{d}:{d} ({s})" ++ ifmt, .{ ctx.src.file, ctx.src.line, ctx.src.column, ctx.src.fn_name } ++ iargs);
	17	pub inline fn trace_begin(src: std.builtin.SourceLocation, comptime ifmt: []const u8, iargs: anytype) void {
	18	log.debug("{s}:{d}:{d} ({s})" ++ ifmt, .{ src.file, src.line, src.column, src.fn_name } ++ iargs);
19	19	}
20	20
21	21	pub inline fn trace_end(ctx: tracer.Ctx) void {
22	22	_ = ctx;
23	23	}
	24
	25	pub const Data = void;

src/mod.zig+4-8

...	...	@@ -4,8 +4,6 @@ const extras = @import("extras");
4	4	const nfs = @import("nfs");
5	5	const impl = extras.globalOption("tracer_impl", type) orelse none;
6	6
7		threadlocal var started = false;
8
9	7	pub const none = @import("./none.zig");
10	8	pub const log = @import("./log.zig");
11	9	pub const chrome = @import("./chrome.zig");
...	...	@@ -21,26 +19,24 @@ pub fn deinit() void {
21	19
22	20	pub fn init_thread(args: @typeInfo(@TypeOf(impl.init_thread)).@"fn".params[0].type.?) !void {
23	21	try impl.init_thread(args);
24		started = true;
25	22	}
26	23
27	24	pub fn deinit_thread() void {
28	25	impl.deinit_thread();
29		started = false;
30	26	}
31	27
32	28	pub inline fn trace(src: std.builtin.SourceLocation, comptime fmt: []const u8, args: anytype) Ctx {
33		const ctx = Ctx{
	29	return .{
34	30	.src = src,
	31	.data = impl.trace_begin(src, fmt, args),
35	32	};
36		if (started) impl.trace_begin(ctx, fmt, args);
37		return ctx;
38	33	}
39	34
40	35	pub const Ctx = struct {
41	36	src: std.builtin.SourceLocation,
	37	data: impl.Data,
42	38
43	39	pub inline fn end(self: Ctx) void {
44		if (started) impl.trace_end(self);
	40	impl.trace_end(self);
45	41	}
46	42	};

src/none.zig+4-2

...	...	@@ -14,8 +14,8 @@ pub fn init_thread(args: struct {}) !void {
14	14
15	15	pub fn deinit_thread() void {}
16	16
17		pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: anytype) void {
18		_ = ctx;
	17	pub inline fn trace_begin(src: std.builtin.SourceLocation, comptime ifmt: []const u8, iargs: anytype) void {
	18	_ = src;
19	19	_ = ifmt;
20	20	_ = iargs;
21	21	}
...	...	@@ -23,3 +23,5 @@ pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: any
23	23	pub inline fn trace_end(ctx: tracer.Ctx) void {
24	24	_ = ctx;
25	25	}
	26
	27	pub const Data = void;

src/spall.zig+4-2

...	...	@@ -41,9 +41,9 @@ pub fn deinit_thread() void {
41	41	buffered_writer.flush() catch {};
42	42	}
43	43
44		pub inline fn trace_begin(ctx: tracer.Ctx, comptime ifmt: []const u8, iargs: anytype) void {
	44	pub inline fn trace_begin(src: std.builtin.SourceLocation, comptime ifmt: []const u8, iargs: anytype) void {
45	45	const fmt = "{s}:{d}:{d} ({s})" ++ ifmt;
46		const args = .{ ctx.src.file, ctx.src.line, ctx.src.column, ctx.src.fn_name };
	46	const args = .{ src.file, src.line, src.column, src.fn_name };
47	47	buffered_writer.writeStruct(BeginEvent{
48	48	.pid = @intCast(pid),
49	49	.tid = @intCast(tid),
...	...	@@ -63,6 +63,8 @@ pub inline fn trace_end(ctx: tracer.Ctx) void {
63	63	}) catch return;
64	64	}
65	65
	66	pub const Data = void;
	67
66	68	// https://github.com/colrdavidson/spall-web/blob/1d4610a1fe9aaaf2e071327a1142a498f3436bdc/formats/spall/spall.odin
67	69	// https://github.com/colrdavidson/spall-web/blob/1d4610a1fe9aaaf2e071327a1142a498f3436bdc/tools/json2bin/json2bin.odin
68	70	// https://github.com/colrdavidson/spall-web/blob/1d4610a1fe9aaaf2e071327a1142a498f3436bdc/tools/upconvert/main.odin