Enable a non-gated gczeal builder

buildbot/master/files/config/environments.py

@@ -59,10 +59,6 @@ def __add__(self, other):
     'SHELL': '/bin/bash',
 })
 
-build_linux_headless = build_linux + Environment({
-    'SERVO_HEADLESS': '1',
-})
-
 build_android = build_linux + Environment({
     'ANDROID_NDK': '{{ common.servo_home }}/android/ndk/current/',
     'ANDROID_SDK': '{{ common.servo_home }}/android/sdk/current/',

buildbot/master/files/config/master.cfg

@@ -8,7 +8,7 @@ from passwords import SLAVE_PASSWORD, CHANGE_PASSWORD
 from passwords import HOMU_BUILDBOT_SECRET
 
 
-LINUX_SLAVES = ["servo-linux1", "servo-linux2"]
+LINUX_SLAVES = ["servo-linux1", "servo-linux2", "servo-linux3"]
 MAC_SLAVES = ["servo-mac1", "servo-mac2", "servo-mac3", "servo-macpro1"]
 CROSS_SLAVES = ["servo-linux-cross1", "servo-linux-cross2"]
 WINDOWS_SLAVES = ["servo-windows1"]
@@ -65,6 +65,7 @@ c['schedulers'].append(schedulers.AnyBranchScheduler(
     builderNames=[
         "linux-dev",
         "linux-rel",
+        "linux-rel-gczeal",
         "mac-rel-wpt",
         "mac-dev-unit",
         "mac-rel-css",
@@ -86,6 +87,7 @@ c['schedulers'].append(schedulers.ForceScheduler(
     builderNames=[
         "linux-dev",
         "linux-rel",
+        "linux-rel-gczeal",
         "mac-rel-wpt",
         "mac-dev-unit",
         "mac-rel-css",
@@ -135,8 +137,9 @@ class DynamicServoBuilder(util.BuilderConfig):
 
 
 c['builders'] = [
-    DynamicServoBuilder("linux-dev", LINUX_SLAVES, envs.build_linux_headless),
-    DynamicServoBuilder("linux-rel", LINUX_SLAVES, envs.build_linux_headless),
+    DynamicServoBuilder("linux-dev", LINUX_SLAVES, envs.build_linux),
+    DynamicServoBuilder("linux-rel", LINUX_SLAVES, envs.build_linux),
+    DynamicServoBuilder("linux-rel-gczeal", LINUX_SLAVES, envs.build_linux),
     DynamicServoBuilder("android", CROSS_SLAVES, envs.build_android),
     DynamicServoBuilder("arm32", CROSS_SLAVES, envs.build_arm32),
     DynamicServoBuilder("arm64", CROSS_SLAVES, envs.build_arm64),

buildbot/master/files/config/steps.yml

@@ -45,6 +45,13 @@ linux-rel:
   - bash ./etc/ci/lockfile_changed.sh
   - bash ./etc/ci/manifest_changed.sh
 
+linux-rel-gczeal:
+  - ./mach build --release --debug-mozjs
+  - ./mach test-wpt --release --processes 24 --pref js.mem.gc.zeal.level=2 --pref js.mem.gc.zeal.frequency=1 --log-raw test-wpt-every-alloc.log --log-errorsummary wpt-errorsummary-every-alloc.log
+  - ./mach test-wpt --release --processes 24 --pref js.mem.gc.zeal.level=2 --pref js.mem.gc.zeal.frequency=100 --log-raw test-wpt-every-hundred.log --log-errorsummary wpt-errorsummary-every-hundred.log
+  - ./mach test-wpt --release --processes 24 --pref js.mem.gc.zeal.level=4 --pref js.mem.gc.zeal.frequency=1 --log-raw test-wpt-pre-barriers.log --log-errorsummary wpt-errorsummary-pre-barriers.log
+  - ./mach test-wpt --release --processes 24 --pref js.mem.gc.zeal.level=11 --pref js.mem.gc.zeal.frequency=1 --log-raw test-wpt-post-barriers.log --log-errorsummary wpt-errorsummary-post-barriers.log
+
 android:
   - ./mach build --android --dev
   - bash ./etc/ci/lockfile_changed.sh