zzz/vendor/tracy/src/impl.zig

396 lines
14 KiB
Zig

const std = @import("std");
const Src = std.builtin.SourceLocation;
const c = @import("c");
const has_callstack_support = @hasDecl(c, "TRACY_HAS_CALLSTACK") and @hasDecl(c, "TRACY_CALLSTACK");
const callstack_depth: c_int = if (has_callstack_support) c.TRACY_CALLSTACK else 0;
const debug_verify_stack_order = false;
threadlocal var stack_depth: if (debug_verify_stack_order) usize else u0 = 0;
pub const ZoneCtx = struct {
_zone: c.___tracy_c_zone_context,
_token: if (debug_verify_stack_order) usize else void,
pub inline fn Text(self: ZoneCtx, text: []const u8) void {
if (debug_verify_stack_order) {
if (stack_depth != self._token) {
std.debug.panic(
"Error: expected Value() at stack depth {} but was {}\n",
.{ self._token, stack_depth },
);
}
}
c.___tracy_emit_zone_text(self._zone, text.ptr, text.len);
}
pub inline fn Name(self: ZoneCtx, name: []const u8) void {
if (debug_verify_stack_order) {
if (stack_depth != self._token) {
std.debug.panic(
"Error: expected Value() at stack depth {} but was {}\n",
.{ self._token, stack_depth },
);
}
}
c.___tracy_emit_zone_name(self._zone, name.ptr, name.len);
}
pub inline fn Value(self: ZoneCtx, val: u64) void {
if (debug_verify_stack_order) {
if (stack_depth != self._token) {
std.debug.panic(
"Error: expected Value() at stack depth {} but was {}\n",
.{ self._token, stack_depth },
);
}
}
c.___tracy_emit_zone_value(self._zone, val);
}
pub inline fn End(self: ZoneCtx) void {
if (debug_verify_stack_order) {
if (stack_depth != self._token) {
std.debug.panic(
"Error: expected End() at stack depth {} but was {}\n",
.{ self._token, stack_depth },
);
}
stack_depth -= 1;
}
c.___tracy_emit_zone_end(self._zone);
}
};
inline fn initZone(comptime src: Src, name: ?[*:0]const u8, color: u32, depth: c_int) ZoneCtx {
// Tracy uses pointer identity to identify contexts.
// The `src` parameter being comptime ensures that
// each zone gets its own unique global location for this
// struct.
const static = struct {
var loc: c.___tracy_source_location_data = undefined;
// Ensure that a unique struct type is generated for each unique `src`. See
// https://github.com/ziglang/zig/issues/18816
comptime {
// https://github.com/ziglang/zig/issues/19274
_ = @sizeOf(@TypeOf(src));
}
};
static.loc = .{
.name = name,
.function = src.fn_name.ptr,
.file = src.file.ptr,
.line = src.line,
.color = color,
};
const zone = if (has_callstack_support)
c.___tracy_emit_zone_begin_callstack(&static.loc, depth, 1)
else
c.___tracy_emit_zone_begin(&static.loc, 1);
if (debug_verify_stack_order) {
stack_depth += 1;
return ZoneCtx{ ._zone = zone, ._token = stack_depth };
} else {
return ZoneCtx{ ._zone = zone, ._token = {} };
}
}
pub inline fn SetThreadName(name: [*:0]const u8) void {
c.___tracy_set_thread_name(name);
}
pub inline fn Zone(comptime src: Src) ZoneCtx {
return initZone(src, null, 0, callstack_depth);
}
pub inline fn ZoneN(comptime src: Src, name: [*:0]const u8) ZoneCtx {
return initZone(src, name, 0, callstack_depth);
}
pub inline fn ZoneC(comptime src: Src, color: u32) ZoneCtx {
return initZone(src, null, color, callstack_depth);
}
pub inline fn ZoneNC(comptime src: Src, name: [*:0]const u8, color: u32) ZoneCtx {
return initZone(src, name, color, callstack_depth);
}
pub inline fn ZoneS(comptime src: Src, depth: i32) ZoneCtx {
return initZone(src, null, 0, depth);
}
pub inline fn ZoneNS(comptime src: Src, name: [*:0]const u8, depth: i32) ZoneCtx {
return initZone(src, name, 0, depth);
}
pub inline fn ZoneCS(comptime src: Src, color: u32, depth: i32) ZoneCtx {
return initZone(src, null, color, depth);
}
pub inline fn ZoneNCS(comptime src: Src, name: [*:0]const u8, color: u32, depth: i32) ZoneCtx {
return initZone(src, name, color, depth);
}
pub inline fn Alloc(ptr: ?*const anyopaque, size: usize) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack(ptr, size, callstack_depth, 0);
} else {
c.___tracy_emit_memory_alloc(ptr, size, 0);
}
}
pub inline fn Free(ptr: ?*const anyopaque) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack(ptr, callstack_depth, 0);
} else {
c.___tracy_emit_memory_free(ptr, 0);
}
}
pub inline fn SecureAlloc(ptr: ?*const anyopaque, size: usize) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack(ptr, size, callstack_depth, 1);
} else {
c.___tracy_emit_memory_alloc(ptr, size, 1);
}
}
pub inline fn SecureFree(ptr: ?*const anyopaque) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack(ptr, callstack_depth, 1);
} else {
c.___tracy_emit_memory_free(ptr, 1);
}
}
pub inline fn AllocS(ptr: ?*const anyopaque, size: usize, depth: c_int) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack(ptr, size, depth, 0);
} else {
c.___tracy_emit_memory_alloc(ptr, size, 0);
}
}
pub inline fn FreeS(ptr: ?*const anyopaque, depth: c_int) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack(ptr, depth, 0);
} else {
c.___tracy_emit_memory_free(ptr, 0);
}
}
pub inline fn SecureAllocS(ptr: ?*const anyopaque, size: usize, depth: c_int) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack(ptr, size, depth, 1);
} else {
c.___tracy_emit_memory_alloc(ptr, size, 1);
}
}
pub inline fn SecureFreeS(ptr: ?*const anyopaque, depth: c_int) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack(ptr, depth, 1);
} else {
c.___tracy_emit_memory_free(ptr, 1);
}
}
pub inline fn AllocN(ptr: ?*const anyopaque, size: usize, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack_named(ptr, size, callstack_depth, 0, name);
} else {
c.___tracy_emit_memory_alloc_named(ptr, size, 0, name);
}
}
pub inline fn FreeN(ptr: ?*const anyopaque, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack_named(ptr, callstack_depth, 0, name);
} else {
c.___tracy_emit_memory_free_named(ptr, 0, name);
}
}
pub inline fn SecureAllocN(ptr: ?*const anyopaque, size: usize, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack_named(ptr, size, callstack_depth, 1, name);
} else {
c.___tracy_emit_memory_alloc_named(ptr, size, 1, name);
}
}
pub inline fn SecureFreeN(ptr: ?*const anyopaque, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack_named(ptr, callstack_depth, 1, name);
} else {
c.___tracy_emit_memory_free_named(ptr, 1, name);
}
}
pub inline fn AllocNS(ptr: ?*const anyopaque, size: usize, depth: c_int, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack_named(ptr, size, depth, 0, name);
} else {
c.___tracy_emit_memory_alloc_named(ptr, size, 0, name);
}
}
pub inline fn FreeNS(ptr: ?*const anyopaque, depth: c_int, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack_named(ptr, depth, 0, name);
} else {
c.___tracy_emit_memory_free_named(ptr, 0, name);
}
}
pub inline fn SecureAllocNS(ptr: ?*const anyopaque, size: usize, depth: c_int, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_alloc_callstack_named(ptr, size, depth, 1, name);
} else {
c.___tracy_emit_memory_alloc_named(ptr, size, 1, name);
}
}
pub inline fn SecureFreeNS(ptr: ?*const anyopaque, depth: c_int, name: [*:0]const u8) void {
if (has_callstack_support) {
c.___tracy_emit_memory_free_callstack_named(ptr, depth, 1, name);
} else {
c.___tracy_emit_memory_free_named(ptr, 1, name);
}
}
pub inline fn Message(text: []const u8) void {
c.___tracy_emit_message(text.ptr, text.len, callstack_depth);
}
pub inline fn MessageL(text: [*:0]const u8, color: u32) void {
c.___tracy_emit_messageL(text, color, callstack_depth);
}
pub inline fn MessageC(text: []const u8, color: u32) void {
c.___tracy_emit_messageC(text.ptr, text.len, color, callstack_depth);
}
pub inline fn MessageLC(text: [*:0]const u8, color: u32) void {
c.___tracy_emit_messageLC(text, color, callstack_depth);
}
pub inline fn MessageS(text: []const u8, depth: c_int) void {
const inner_depth: c_int = if (has_callstack_support) depth else 0;
c.___tracy_emit_message(text.ptr, text.len, inner_depth);
}
pub inline fn MessageLS(text: [*:0]const u8, depth: c_int) void {
const inner_depth: c_int = if (has_callstack_support) depth else 0;
c.___tracy_emit_messageL(text, inner_depth);
}
pub inline fn MessageCS(text: []const u8, color: u32, depth: c_int) void {
const inner_depth: c_int = if (has_callstack_support) depth else 0;
c.___tracy_emit_messageC(text.ptr, text.len, color, inner_depth);
}
pub inline fn MessageLCS(text: [*:0]const u8, color: u32, depth: c_int) void {
const inner_depth: c_int = if (has_callstack_support) depth else 0;
c.___tracy_emit_messageLC(text, color, inner_depth);
}
pub inline fn FrameMark() void {
c.___tracy_emit_frame_mark(null);
}
pub inline fn FrameMarkNamed(name: [*:0]const u8) void {
c.___tracy_emit_frame_mark(name);
}
pub inline fn FrameMarkStart(name: [*:0]const u8) void {
c.___tracy_emit_frame_mark_start(name);
}
pub inline fn FrameMarkEnd(name: [*:0]const u8) void {
c.___tracy_emit_frame_mark_end(name);
}
pub inline fn FrameImage(image: ?*const anyopaque, width: u16, height: u16, offset: u8, flip: c_int) void {
c.___tracy_emit_frame_image(image, width, height, offset, flip);
}
pub inline fn FiberEnter(name: [*:0]const u8) void {
c.___tracy_fiber_enter(name);
}
pub inline fn FiberLeave() void {
c.___tracy_fiber_leave();
}
pub inline fn PlotF(name: [*:0]const u8, val: f64) void {
c.___tracy_emit_plot(name, val);
}
pub inline fn PlotU(name: [*:0]const u8, val: u64) void {
c.___tracy_emit_plot(name, @as(f64, @floatFromInt(val)));
}
pub inline fn PlotI(name: [*:0]const u8, val: i64) void {
c.___tracy_emit_plot(name, @as(f64, @floatFromInt(val)));
}
pub inline fn AppInfo(text: []const u8) void {
c.___tracy_emit_message_appinfo(text.ptr, text.len);
}
pub const TracyAllocator = struct {
child_allocator: std.mem.Allocator,
pub fn init(child_allocator: std.mem.Allocator) TracyAllocator {
return .{
.child_allocator = child_allocator,
};
}
pub fn allocator(self: *TracyAllocator) std.mem.Allocator {
return .{
.ptr = self,
.vtable = &.{
.alloc = alloc,
.resize = resize,
.remap = remap,
.free = free,
},
};
}
fn alloc(
ctx: *anyopaque,
len: usize,
alignment: std.mem.Alignment,
ra: usize,
) ?[*]u8 {
const self: *TracyAllocator = @ptrCast(@alignCast(ctx));
const result = self.child_allocator.rawAlloc(len, alignment, ra);
if (result) |addr| {
Alloc(addr, len);
} else {
var buffer: [128]u8 = undefined;
const msg = std.fmt.bufPrint(&buffer, "alloc failed requesting {d}", .{len}) catch return result;
Message(msg);
}
return result;
}
fn resize(
ctx: *anyopaque,
buf: []u8,
alignment: std.mem.Alignment,
new_len: usize,
ra: usize,
) bool {
const self: *TracyAllocator = @ptrCast(@alignCast(ctx));
const result = self.child_allocator.rawResize(buf, alignment, new_len, ra);
if (result) {
Free(buf.ptr);
Alloc(buf.ptr, new_len);
} else {
var buffer: [128]u8 = undefined;
const msg = std.fmt.bufPrint(&buffer, "resize failed requesting {d} -> {d}", .{ buf.len, new_len }) catch return result;
Message(msg);
}
return result;
}
fn remap(
ctx: *anyopaque,
buf: []u8,
alignment: std.mem.Alignment,
new_len: usize,
ra: usize,
) ?[*]u8 {
const self: *TracyAllocator = @ptrCast(@alignCast(ctx));
const result = self.child_allocator.rawRemap(buf, alignment, new_len, ra);
if (result) |data| {
Free(buf.ptr);
Alloc(data, new_len);
} else {
var buffer: [128]u8 = undefined;
const msg = std.fmt.bufPrint(&buffer, "remap failed requesting {d} -> {d}", .{ buf.len, new_len }) catch return result;
Message(msg);
}
return result;
}
fn free(
ctx: *anyopaque,
buf: []u8,
alignment: std.mem.Alignment,
ra: usize,
) void {
const self: *TracyAllocator = @ptrCast(@alignCast(ctx));
self.child_allocator.rawFree(buf, alignment, ra);
Free(buf.ptr);
}
};