firefox/mozilla-1516081.patch

39 lines
2.0 KiB
Diff

diff -up firefox-65.0/build/moz.configure/toolchain.configure.1516081 firefox-65.0/build/moz.configure/toolchain.configure
--- firefox-65.0/build/moz.configure/toolchain.configure.1516081 2019-01-24 19:48:38.000000000 +0100
+++ firefox-65.0/build/moz.configure/toolchain.configure 2019-01-28 14:09:00.813320242 +0100
@@ -1364,7 +1364,7 @@ def pgo_flags(compiler, build_env, targe
if compiler.type == 'gcc':
return namespace(
- gen_cflags=['-fprofile-generate'],
+ gen_cflags=['-fprofile-generate', '-DMOZ_PROFILE_INSTRUMENTATION'],
gen_ldflags=['-fprofile-generate'],
use_cflags=['-fprofile-use', '-fprofile-correction',
'-Wcoverage-mismatch'],
@@ -1385,7 +1385,8 @@ def pgo_flags(compiler, build_env, targe
if gen_ldflags:
return namespace(
- gen_cflags=['-fprofile-instr-generate'],
+ gen_cflags=['-fprofile-instr-generate',
+ '-DMOZ_PROFILE_INSTRUMENTATION'],
gen_ldflags=gen_ldflags,
use_cflags=['-fprofile-instr-use=%s' % profdata,
'-Wno-error=profile-instr-out-of-date',
diff -up firefox-65.0/toolkit/components/terminator/nsTerminator.cpp.1516081 firefox-65.0/toolkit/components/terminator/nsTerminator.cpp
--- firefox-65.0/toolkit/components/terminator/nsTerminator.cpp.1516081 2019-01-28 14:09:00.813320242 +0100
+++ firefox-65.0/toolkit/components/terminator/nsTerminator.cpp 2019-01-28 14:11:56.745577302 +0100
@@ -419,6 +419,12 @@ void nsTerminator::StartWatchdog() {
}
}
#endif
+ // Disable watchdog for PGO train builds - writting profile information at
+ // exit may take time and it is better to make build hang rather than
+ // silently produce poorly performing binary.
+#ifdef MOZ_PROFILE_INSTRUMENTATION
+ crashAfterMS = INT32_MAX;
+#endif
UniquePtr<Options> options(new Options());
const PRIntervalTime ticksDuration = PR_MillisecondsToInterval(1000);