Add an option to compress the JSON trace profile.

chrome://tracing is able to load gzipped profiles out of the box.

RELNOTES: None
PiperOrigin-RevId: 206308018

1 files changed, 3 insertions, 2 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/profiler/ProfilerTest.java b/src/test/java/com/google/devtools/build/lib/profiler/ProfilerTest.java
index a52bc2e6e7..a4b5424c1a 100644
--- a/src/test/java/com/google/devtools/build/lib/profiler/ProfilerTest.java
+++ b/src/test/java/com/google/devtools/build/lib/profiler/ProfilerTest.java
@@ -75,14 +75,15 @@ public class ProfilerTest {
     }
   }
 
-  private ByteArrayOutputStream start(ProfiledTaskKinds kinds, Profiler.Format format) {
+  private ByteArrayOutputStream start(ProfiledTaskKinds kinds, Profiler.Format format)
+      throws IOException {
     ByteArrayOutputStream buffer = new ByteArrayOutputStream();
     profiler.start(
         kinds, buffer, format, "test", false, BlazeClock.instance(), BlazeClock.nanoTime());
     return buffer;
   }
 
-  private void startUnbuffered(ProfiledTaskKinds kinds) {
+  private void startUnbuffered(ProfiledTaskKinds kinds) throws IOException {
     profiler.start(
         kinds, null, null, "test", false, BlazeClock.instance(), BlazeClock.nanoTime());
   }