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[vm] Initialize Scavenger::growth_control_ to avoid read of uninitialized memory
Issue b/209838275#comment31 TEST=ci Change-Id: Ie879e6295580ed3422ee430fae3e78457a3308a9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/227160 Reviewed-by: Slava Egorov <vegorov@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
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@ -439,7 +439,9 @@ class Scavenger {
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RelaxedAtomic<bool> failed_to_promote_;
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RelaxedAtomic<bool> abort_;
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bool growth_control_;
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// When the isolate group is ready it will enable growth control via
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// InitGrowthControl.
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bool growth_control_ = false;
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// Protects new space during the allocation of new TLABs
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mutable Mutex space_lock_;
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