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Use Instant over SystemTime to record timings

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Closes #3575.
This commit is contained in:
Christoph Rüßler 2022-07-22 10:03:47 +02:00
parent b7d78d9237
commit c4f141b735
6 changed files with 110 additions and 113 deletions
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26
crates/compiler/build/src/program.rs
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@ -5,7 +5,7 @@ use roc_module::symbol::{Interns, ModuleId};
use roc_mono::ir::OptLevel;
use roc_region::all::LineInfo;
use std::path::{Path, PathBuf};
use std::time::{Duration, SystemTime};
use std::time::{Duration, Instant};
use roc_collections::all::MutMap;
#[cfg(feature = "target-wasm32")]
@ -199,7 +199,7 @@ pub fn gen_from_mono_module_llvm(
use inkwell::module::Linkage;
use inkwell::targets::{FileType, RelocMode};
let code_gen_start = SystemTime::now();
let code_gen_start = Instant::now();
// Generate the binary
let target_info = roc_target::TargetInfo::from(target);
@ -292,8 +292,8 @@ pub fn gen_from_mono_module_llvm(
// Uncomment this to see the module's optimized LLVM instruction output:
// env.module.print_to_stderr();
let code_gen = code_gen_start.elapsed().unwrap();
let emit_o_file_start = SystemTime::now();
let code_gen = code_gen_start.elapsed();
let emit_o_file_start = Instant::now();
// annotate the LLVM IR output with debug info
// so errors are reported with the line number of the LLVM source
@ -389,7 +389,7 @@ pub fn gen_from_mono_module_llvm(
}
}
let emit_o_file = emit_o_file_start.elapsed().unwrap();
let emit_o_file = emit_o_file_start.elapsed();
CodeGenTiming {
code_gen,
@ -442,7 +442,7 @@ fn gen_from_mono_module_dev_wasm32(
app_o_file: &Path,
preprocessed_host_path: &Path,
) -> CodeGenTiming {
let code_gen_start = SystemTime::now();
let code_gen_start = Instant::now();
let MonomorphizedModule {
module_id,
procedures,
@ -482,8 +482,8 @@ fn gen_from_mono_module_dev_wasm32(
let final_binary_bytes =
roc_gen_wasm::build_app_binary(&env, &mut interns, host_module, procedures);
let code_gen = code_gen_start.elapsed().unwrap();
let emit_o_file_start = SystemTime::now();
let code_gen = code_gen_start.elapsed();
let emit_o_file_start = Instant::now();
// The app_o_file is actually the final binary
std::fs::write(&app_o_file, &final_binary_bytes).unwrap_or_else(|e| {
@ -494,7 +494,7 @@ fn gen_from_mono_module_dev_wasm32(
)
});
let emit_o_file = emit_o_file_start.elapsed().unwrap();
let emit_o_file = emit_o_file_start.elapsed();
CodeGenTiming {
code_gen,
@ -508,7 +508,7 @@ fn gen_from_mono_module_dev_assembly(
target: &target_lexicon::Triple,
app_o_file: &Path,
) -> CodeGenTiming {
let code_gen_start = SystemTime::now();
let code_gen_start = Instant::now();
let lazy_literals = true;
let generate_allocators = false; // provided by the platform
@ -531,15 +531,15 @@ fn gen_from_mono_module_dev_assembly(
let module_object = roc_gen_dev::build_module(&env, &mut interns, target, procedures);
let code_gen = code_gen_start.elapsed().unwrap();
let emit_o_file_start = SystemTime::now();
let code_gen = code_gen_start.elapsed();
let emit_o_file_start = Instant::now();
let module_out = module_object
.write()
.expect("failed to build output object");
std::fs::write(&app_o_file, module_out).expect("failed to write object to file");
let emit_o_file = emit_o_file_start.elapsed().unwrap();
let emit_o_file = emit_o_file_start.elapsed();
CodeGenTiming {
code_gen,