tree 17ba181f68843675f3ede3dd89df89279809db7f
parent aa4d2350c9e233c19f99e90a6a0426d65c5d6f15
author Alexander Aprelev <aam@google.com> 1755224570 -0700
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1755224570 -0700

[ffi/samples] Fix samples/ffi/http so it passes under tsan.

Before this fix running under tsan produces following warning:
```
00:00 +0: httpGet

00:03 +1: httpServe

00:04 +2: All tests passed!

/usr/bin/addr2line: DWARF error: mangled line number section (bad file number)
/usr/bin/addr2line: DWARF error: mangled line number section (bad file number)
/usr/bin/addr2line: DWARF error: mangled line number section (bad file number)
/usr/bin/addr2line: DWARF error: mangled line number section (bad file number)
/usr/bin/addr2line: DWARF error: mangled line number section (bad file number)
==================
WARNING: ThreadSanitizer: signal-unsafe call inside of a signal (pid=145964)
    #0 malloc ../../../../../../llvm-llvm-project/../../../../../../llvm-llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:676 (dartvm+0x21c9330) (BuildId: d195bc5e9885ab144039c676e433289217750aec)
    #1 __dcigettext intl/./intl/dcigettext.c:621 (libc.so.6+0x39f23) (BuildId: 4a95b54430cb5a2c68c1812f1738222660dec6d1)
    #2 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, int, __sanitizer::__sanitizer_siginfo*, void*) ../../../../../../llvm-llvm-project/../../../../../../llvm-llvm-project/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:2149 (dartvm+0x21d34af) (BuildId: d195bc5e9885ab144039c676e433289217750aec)

SUMMARY: ThreadSanitizer: signal-unsafe call inside of a signal intl/./intl/dcigettext.c:621 in __dcigettext
==================
ThreadSanitizer: reported 1 warnings
```

TEST=samples/ffi/http

Change-Id: I4cd1b62d30cde3ff0d4cd5f6a23c33e36491884a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/445284
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Liam Appelbe <liama@google.com>