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use named frames to mark the stages of compilation

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This commit is contained in:
Lee Cannon 2021-10-31 14:29:49 +00:00
parent 49d8723408
commit 8a3a6a98aa
1 changed files with 104 additions and 17 deletions
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121
src/Compilation.zig
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@ -13,7 +13,8 @@ const Type = @import("type.zig").Type;
const target_util = @import("target.zig");
const Package = @import("Package.zig");
const link = @import("link.zig");
const trace = @import("tracy.zig").trace;
const tracy = @import("tracy.zig");
const trace = tracy.trace;
const Liveness = @import("Liveness.zig");
const build_options = @import("build_options");
const LibCInstallation = @import("libc_installation.zig").LibCInstallation;
@ -1726,8 +1727,8 @@ pub fn getTarget(self: Compilation) Target {
/// Detect changes to source files, perform semantic analysis, and update the output files.
pub fn update(self: *Compilation) !void {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
self.clearMiscFailures();
@ -2111,6 +2112,9 @@ pub fn performAllTheWork(self: *Compilation) error{ TimerUnsupported, OutOfMemor
defer self.work_queue_wait_group.wait();
{
const astgen_frame = tracy.namedFrame("astgen");
defer astgen_frame.end();
self.astgen_wait_group.reset();
defer self.astgen_wait_group.wait();
@ -2138,6 +2142,9 @@ pub fn performAllTheWork(self: *Compilation) error{ TimerUnsupported, OutOfMemor
const use_stage1 = build_options.is_stage1 and self.bin_file.options.use_stage1;
if (!use_stage1) {
const outdated_and_deleted_decls_frame = tracy.namedFrame("outdated_and_deleted_decls");
defer outdated_and_deleted_decls_frame.end();
// Iterate over all the files and look for outdated and deleted declarations.
if (self.bin_file.options.module) |mod| {
try mod.processOutdatedAndDeletedDecls();
@ -2181,6 +2188,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
=> return,
.complete, .codegen_failure_retryable => {
const named_frame = tracy.namedFrame("codegen_decl");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
@ -2230,6 +2240,10 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
defer tmp_arena.deinit();
const sema_arena = &tmp_arena.allocator;
const sema_frame = tracy.namedFrame("sema");
var sema_frame_ended = false;
errdefer if (!sema_frame_ended) sema_frame.end();
var air = module.analyzeFnBody(decl, func, sema_arena) catch |err| switch (err) {
error.AnalysisFail => {
assert(func.state != .in_progress);
@ -2239,16 +2253,29 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
defer air.deinit(gpa);
sema_frame.end();
sema_frame_ended = true;
const liveness_frame = tracy.namedFrame("liveness");
var liveness_frame_ended = false;
errdefer if (!liveness_frame_ended) liveness_frame.end();
log.debug("analyze liveness of {s}", .{decl.name});
var liveness = try Liveness.analyze(gpa, air, decl.getFileScope().zir);
defer liveness.deinit(gpa);
liveness_frame.end();
liveness_frame_ended = true;
if (builtin.mode == .Debug and comp.verbose_air) {
std.debug.print("# Begin Function AIR: {s}:\n", .{decl.name});
@import("print_air.zig").dump(gpa, air, decl.getFileScope().zir, liveness);
std.debug.print("# End Function AIR: {s}\n\n", .{decl.name});
}
const named_frame = tracy.namedFrame("codegen");
defer named_frame.end();
comp.bin_file.updateFunc(module, func, air, liveness) catch |err| switch (err) {
error.OutOfMemory => return error.OutOfMemory,
error.AnalysisFail => {
@ -2284,6 +2311,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
// emit-h only requires semantic analysis of the Decl to be complete,
// it does not depend on machine code generation to succeed.
.codegen_failure, .codegen_failure_retryable, .complete => {
const named_frame = tracy.namedFrame("emit_h_decl");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
const gpa = comp.gpa;
@ -2321,6 +2351,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
},
},
.analyze_decl => |decl| {
const named_frame = tracy.namedFrame("analyze_decl");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
const module = comp.bin_file.options.module.?;
@ -2330,6 +2363,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.update_embed_file => |embed_file| {
const named_frame = tracy.namedFrame("update_embed_file");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
const module = comp.bin_file.options.module.?;
@ -2339,6 +2375,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.update_line_number => |decl| {
const named_frame = tracy.namedFrame("update_line_number");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
const gpa = comp.gpa;
@ -2355,6 +2394,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.analyze_pkg => |pkg| {
const named_frame = tracy.namedFrame("analyze_pkg");
defer named_frame.end();
if (build_options.omit_stage2)
@panic("sadly stage2 is omitted from this build to save memory on the CI server");
const module = comp.bin_file.options.module.?;
@ -2371,6 +2413,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.glibc_crt_file => |crt_file| {
const named_frame = tracy.namedFrame("glibc_crt_file");
defer named_frame.end();
glibc.buildCRTFile(comp, crt_file) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(.glibc_crt_file, "unable to build glibc CRT file: {s}", .{
@ -2379,6 +2424,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.glibc_shared_objects => {
const named_frame = tracy.namedFrame("glibc_shared_objects");
defer named_frame.end();
glibc.buildSharedObjects(comp) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2389,6 +2437,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.musl_crt_file => |crt_file| {
const named_frame = tracy.namedFrame("musl_crt_file");
defer named_frame.end();
musl.buildCRTFile(comp, crt_file) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2399,6 +2450,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.mingw_crt_file => |crt_file| {
const named_frame = tracy.namedFrame("mingw_crt_file");
defer named_frame.end();
mingw.buildCRTFile(comp, crt_file) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2409,6 +2463,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.windows_import_lib => |index| {
const named_frame = tracy.namedFrame("windows_import_lib");
defer named_frame.end();
const link_lib = comp.bin_file.options.system_libs.keys()[index];
mingw.buildImportLib(comp, link_lib) catch |err| {
// TODO Surface more error details.
@ -2420,6 +2477,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.libunwind => {
const named_frame = tracy.namedFrame("libunwind");
defer named_frame.end();
libunwind.buildStaticLib(comp) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2430,6 +2490,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.libcxx => {
const named_frame = tracy.namedFrame("libcxx");
defer named_frame.end();
libcxx.buildLibCXX(comp) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2440,6 +2503,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.libcxxabi => {
const named_frame = tracy.namedFrame("libcxxabi");
defer named_frame.end();
libcxx.buildLibCXXABI(comp) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2450,6 +2516,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.libtsan => {
const named_frame = tracy.namedFrame("libtsan");
defer named_frame.end();
libtsan.buildTsan(comp) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2460,6 +2529,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.wasi_libc_crt_file => |crt_file| {
const named_frame = tracy.namedFrame("wasi_libc_crt_file");
defer named_frame.end();
wasi_libc.buildCRTFile(comp, crt_file) catch |err| {
// TODO Surface more error details.
try comp.setMiscFailure(
@ -2470,6 +2542,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.compiler_rt_lib => {
const named_frame = tracy.namedFrame("compiler_rt_lib");
defer named_frame.end();
comp.buildOutputFromZig(
"compiler_rt.zig",
.Lib,
@ -2486,6 +2561,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.compiler_rt_obj => {
const named_frame = tracy.namedFrame("compiler_rt_obj");
defer named_frame.end();
comp.buildOutputFromZig(
"compiler_rt.zig",
.Obj,
@ -2502,6 +2580,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.libssp => {
const named_frame = tracy.namedFrame("libssp");
defer named_frame.end();
comp.buildOutputFromZig(
"ssp.zig",
.Lib,
@ -2518,6 +2599,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.zig_libc => {
const named_frame = tracy.namedFrame("zig_libc");
defer named_frame.end();
comp.buildOutputFromZig(
"c.zig",
.Lib,
@ -2534,6 +2618,9 @@ fn processOneJob(comp: *Compilation, job: Job, main_progress_node: *std.Progress
};
},
.stage1_module => {
const named_frame = tracy.namedFrame("stage1_module");
defer named_frame.end();
if (!build_options.is_stage1)
unreachable;
@ -2674,8 +2761,8 @@ pub fn cImport(comp: *Compilation, c_src: []const u8) !CImportResult {
if (!build_options.have_llvm)
return error.ZigCompilerNotBuiltWithLLVMExtensions;
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
const cimport_zig_basename = "cimport.zig";
@ -2929,8 +3016,8 @@ fn updateCObject(comp: *Compilation, c_object: *CObject, c_obj_prog_node: *std.P
const self_exe_path = comp.self_exe_path orelse
return comp.failCObj(c_object, "clang compilation disabled", .{});
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
log.debug("updating C object: {s}", .{c_object.src.src_path});
@ -3828,8 +3915,8 @@ fn wantBuildLibUnwindFromSource(comp: *Compilation) bool {
}
fn updateBuiltinZigFile(comp: *Compilation, mod: *Module) Allocator.Error!void {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
const source = try comp.generateBuiltinZigSource(comp.gpa);
defer comp.gpa.free(source);
@ -3866,8 +3953,8 @@ pub fn dump_argv(argv: []const []const u8) void {
}
pub fn generateBuiltinZigSource(comp: *Compilation, allocator: *Allocator) Allocator.Error![]u8 {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
var buffer = std.ArrayList(u8).init(allocator);
defer buffer.deinit();
@ -4112,8 +4199,8 @@ fn buildOutputFromZig(
out: *?CRTFile,
misc_task_tag: MiscTask,
) !void {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
std.debug.assert(output_mode != .Exe);
const special_sub = "std" ++ std.fs.path.sep_str ++ "special";
@ -4211,8 +4298,8 @@ fn buildOutputFromZig(
}
fn updateStage1Module(comp: *Compilation, main_progress_node: *std.Progress.Node) !void {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
var arena_allocator = std.heap.ArenaAllocator.init(comp.gpa);
defer arena_allocator.deinit();
@ -4564,8 +4651,8 @@ pub fn build_crt_file(
output_mode: std.builtin.OutputMode,
c_source_files: []const Compilation.CSourceFile,
) !void {
const tracy = trace(@src());
defer tracy.end();
const t = trace(@src());
defer t.end();
const target = comp.getTarget();
const basename = try std.zig.binNameAlloc(comp.gpa, .{