srctree

Andrew Kelley parent 46a6d50f c01aa26b
tracy: protect source info via global constant

When the code is written this way, you get a compile error if thepointer given to Tracy does not have a static lifetime.

This would have caught the regression in #13315.
inlinesplit
src/tracy.zig added: 25, removed: 29, total 0
@@ -63,44 +63,40 @@ pub const Ctx = if (enable) ___tracy_c_zone_context else struct {
pub inline fn trace(comptime src: std.builtin.SourceLocation) Ctx {
if (!enable) return .{};
 
const global = struct {
const loc: ___tracy_source_location_data = .{
.name = null,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
};
};
 
if (enable_callstack) {
return ___tracy_emit_zone_begin_callstack(&.{
.name = null,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
}, callstack_depth, 1);
return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
} else {
return ___tracy_emit_zone_begin(&.{
.name = null,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
}, 1);
return ___tracy_emit_zone_begin(&global.loc, 1);
}
}
 
pub inline fn traceNamed(comptime src: std.builtin.SourceLocation, comptime name: [:0]const u8) Ctx {
if (!enable) return .{};
 
const global = struct {
const loc: ___tracy_source_location_data = .{
.name = name.ptr,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
};
};
 
if (enable_callstack) {
return ___tracy_emit_zone_begin_callstack(&.{
.name = name.ptr,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
}, callstack_depth, 1);
return ___tracy_emit_zone_begin_callstack(&global.loc, callstack_depth, 1);
} else {
return ___tracy_emit_zone_begin(&.{
.name = name.ptr,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = 0,
}, 1);
return ___tracy_emit_zone_begin(&global.loc, 1);
}
}