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[vm] Fix uninitialized Code::instructions_ during deferred loading.

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TEST=ci
Bug: https://github.com/dart-lang/sdk/issues/59905
Bug: https://github.com/dart-lang/sdk/issues/60035
Change-Id: I733ee43f4e5e48ffa8eeb357de543233a1887b4a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407601
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Brian Quinlan <bquinlan@google.com>
This commit is contained in:
Ryan Macnak
2025-02-03 16:02:38 -08:00
committed by Commit Queue
parent 2e13d4d954
commit fb0cac7375
1 changed files with 2 additions and 0 deletions
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runtime/vm/app_snapshot.cc
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@@ -9412,6 +9412,8 @@ void Deserializer::ReadInstructions(CodePtr code, bool deferred) {
#if defined(DART_PRECOMPILED_RUNTIME)
if (deferred) {
uword entry_point = StubCode::NotLoaded().EntryPoint();
// There are no serialized RawInstructions objects in this mode.
code->untag()->instructions_ = Instructions::null();
code->untag()->entry_point_ = entry_point;
code->untag()->unchecked_entry_point_ = entry_point;
code->untag()->monomorphic_entry_point_ = entry_point;