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Unified Diff: runtime/vm/instructions_arm.h

Issue 2382953004: Revert "Lazy deopt without code patching." (Closed)
Patch Set: Created 4 years, 3 months ago
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Index: runtime/vm/instructions_arm.h
diff --git a/runtime/vm/instructions_arm.h b/runtime/vm/instructions_arm.h
index 687cf7e03ddb359382fcf85cbf940894439b210b..86d81a7ad615a2507b8ff652fe89c73c8241d922 100644
--- a/runtime/vm/instructions_arm.h
+++ b/runtime/vm/instructions_arm.h
@@ -57,6 +57,13 @@ class CallPattern : public ValueObject {
RawCode* TargetCode() const;
void SetTargetCode(const Code& code) const;
+ // This constant length is only valid for inserted call patterns used for
+ // lazy deoptimization. Regular call pattern may vary in length.
+ static int DeoptCallPatternLengthInBytes();
+ static int DeoptCallPatternLengthInInstructions();
+
+ static void InsertDeoptCallAt(uword pc, uword target_address);
+
private:
const ObjectPool& object_pool_;
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