Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

node-api: fix shutdown crashes #38492

Closed
wants to merge 6 commits into from
Closed

node-api: fix shutdown crashes #38492

Changes from 1 commit
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
02f2879
node-api: fix shutdown crashes
mhdawson Apr 30, 2021
d39704b
squash: add other place Finalization is deferred
mhdawson May 1, 2021
4033914
squash: ref/unref when using SetImmediate
mhdawson May 2, 2021
0eeee2f
squash: fixup spacing
mhdawson May 2, 2021
f42e1f4
squash: refactor - minimal change
mhdawson May 7, 2021
558a765
squash: rename to EnvRefHolder
mhdawson May 13, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
22 changes: 18 additions & 4 deletions src/node_api.cc
View file
Open in desktop
Expand Up @@ -77,8 +77,22 @@ class BufferFinalizer : private Finalizer {

node::Environment* node_env =
static_cast<node_napi_env>(finalizer->_env)->node_env();
node_env->SetImmediate(
[finalizer = std::move(finalizer)](node::Environment* env) {
if (!finalizer->_env->isEnvTeardown()) {
node_env->SetImmediate(
[finalizer = std::move(finalizer)](node::Environment* env) {
if (finalizer->_finalize_callback == nullptr) return;

v8::HandleScope handle_scope(finalizer->_env->isolate);
v8::Context::Scope context_scope(finalizer->_env->context());

finalizer->_env->CallIntoModule([&](napi_env env) {
finalizer->_finalize_callback(
env,
finalizer->_finalize_data,
finalizer->_finalize_hint);
});
});
} else {
if (finalizer->_finalize_callback == nullptr) return;

v8::HandleScope handle_scope(finalizer->_env->isolate);
Expand All @@ -89,8 +103,8 @@ class BufferFinalizer : private Finalizer {
env,
finalizer->_finalize_data,
finalizer->_finalize_hint);
});
});
});
}
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Can you store the lambda above in a variable and either pass it to SetImmediate or call it directly, instead of duplicating the code?

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

sure, just pushed a an update which looks like it resolved the crashes on master. Will look at refactoring once I confirm that it fixes the crashses we were seeing on master.

Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The code is not quite the same anymore, but there is still some that should be able to be shared.

}

struct Deleter {
Expand Down