deps: V8: cherry-pick 9868b2aefa1a

Original commit message:

    Fix SmartOS compilation errors

    This commit resolves compilation errors on SmartOS that
    were found while upgrading Node.js.

    See: https://github.com/nodejs/node/pull/32831
    Change-Id: Ia2a2e028ba4f5bfd69c050cab4fb4e13af5eefd9
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2191054
    Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
    Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
    Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67793}

Refs: 9868b2aefa

PR-URL: https://github.com/nodejs/node/pull/33579
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
pull/34338/head
Michaël Zasso 2020-06-02 10:06:37 +02:00
parent edaa56bb60
commit 32eb50aeec
No known key found for this signature in database
GPG Key ID: 770F7A9A5AE15600
3 changed files with 23 additions and 3 deletions

View File

@ -36,7 +36,7 @@
# Reset this number to 0 on major V8 upgrades.
# Increment by one for each non-official patch applied to deps/v8.
'v8_embedder_string': '-node.7',
'v8_embedder_string': '-node.8',
##### V8 defaults for Node.js #####

View File

@ -970,7 +970,8 @@ void Thread::SetThreadLocal(LocalStorageKey key, void* value) {
// pthread_getattr_np used below is non portable (hence the _np suffix). We
// keep this version in POSIX as most Linux-compatible derivatives will
// support it. MacOS and FreeBSD are different here.
#if !defined(V8_OS_FREEBSD) && !defined(V8_OS_MACOSX) && !defined(_AIX)
#if !defined(V8_OS_FREEBSD) && !defined(V8_OS_MACOSX) && !defined(_AIX) && \
!defined(V8_OS_SOLARIS)
// static
void* Stack::GetStackStart() {
@ -996,7 +997,8 @@ void* Stack::GetStackStart() {
return nullptr;
}
#endif // !defined(V8_OS_FREEBSD) && !defined(V8_OS_MACOSX) && !defined(_AIX)
#endif // !defined(V8_OS_FREEBSD) && !defined(V8_OS_MACOSX) &&
// !defined(_AIX) && !defined(V8_OS_SOLARIS)
// static
void* Stack::GetCurrentStackPosition() { return __builtin_frame_address(0); }

View File

@ -65,5 +65,23 @@ void OS::SignalCodeMovingGC() {}
void OS::AdjustSchedulingParams() {}
// static
void* Stack::GetStackStart() {
pthread_attr_t attr;
int error;
pthread_attr_init(&attr);
error = pthread_attr_get_np(pthread_self(), &attr);
if (!error) {
void* base;
size_t size;
error = pthread_attr_getstack(&attr, &base, &size);
CHECK(!error);
pthread_attr_destroy(&attr);
return reinterpret_cast<uint8_t*>(base) + size;
}
pthread_attr_destroy(&attr);
return nullptr;
}
} // namespace base
} // namespace v8