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bootstrap: print stack trace during environment creation failure #46533

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bootstrap: print stack trace during environment creation failure #46533

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bootstrap: print stack trace during environment creation failure
joyeecheung Feb 6, 2023
5547a2e
fixup! bootstrap: print stack trace during environment creation failure
joyeecheung Feb 7, 2023
544b103
fixup! bootstrap: print stack trace during environment creation failure
joyeecheung Feb 27, 2023
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12 changes: 11 additions & 1 deletion src/api/embed_helpers.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ using v8::Maybe;
using v8::Nothing;
using v8::SealHandleScope;
using v8::SnapshotCreator;
using v8::TryCatch;

namespace node {

Expand Down Expand Up @@ -129,12 +130,21 @@ CommonEnvironmentSetup::CommonEnvironmentSetup(
{
Locker locker(isolate);
Isolate::Scope isolate_scope(isolate);
HandleScope handle_scope(isolate);

TryCatch bootstrapCatch(isolate);
auto print_Exception = OnScopeLeave([&]() {
if (bootstrapCatch.HasCaught()) {
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Should this check CanContinue() also?

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I think the code below should return early when there is an exception, so it's not necessary to check here because what we do should not result in JS execution anyway, just communicating the stack trace back to the caller.

PrintCaughtException(
isolate, isolate->GetCurrentContext(), bootstrapCatch);
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}
});

impl_->isolate_data.reset(CreateIsolateData(
isolate, loop, platform, impl_->allocator.get(), snapshot_data));
impl_->isolate_data->options()->build_snapshot =
impl_->snapshot_creator.has_value();

HandleScope handle_scope(isolate);
if (snapshot_data) {
impl_->env.reset(make_env(this));
if (impl_->env) {
Expand Down