Add ability to output compiler performance information (#6434)

2 files changed, 19 insertions, 0 deletions

diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index 78a89eb2b..d5b4016c1 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -2048,6 +2048,11 @@ itest!(single_compile_with_reload {
   output: "single_compile_with_reload.ts.out",
 });
 
+itest!(performance_stats {
+  args: "run --reload --log-level debug 002_hello.ts",
+  output: "performance_stats.out",
+});
+
 itest!(proto_exploit {
   args: "run proto_exploit.js",
   output: "proto_exploit.js.out",
diff --git a/cli/tests/performance_stats.out b/cli/tests/performance_stats.out
new file mode 100644
index 000000000..9fea7715a
--- /dev/null
+++ b/cli/tests/performance_stats.out
@@ -0,0 +1,14 @@
+[WILDCARD]
+Files: 43
+Nodes: [WILDCARD]
+Identifiers: [WILDCARD]
+Symbols: [WILDCARD]
+Types: [WILDCARD]
+Instantiations: [WILDCARD]
+Parse time: [WILDCARD]
+Bind time: [WILDCARD]
+Check time: [WILDCARD]
+Emit time: [WILDCARD]
+Total TS time: [WILDCARD]
+Compile time: [WILDCARD]
+[WILDCARD]