Commit Graph

3 Commits

Author SHA1 Message Date
Georg Neis
f95124821e [turbofan] First part of brokerization/serialization for instanceof
- Move SerializePrototype out of DependOnStablePrototypes into
  ComputePropertyAccessInfo.
- Brokerize JSNativeContextSpecialization::InferHasInPrototypeChain.
- Brokerize JSNativeContextSpecialization::ReduceJSOrdinaryHasInstance
  (modulo the call to ReduceJSInstanceOf).
- Brokerize JSNativeContextSpecialization::ReduceJSHasInPrototypeChain.
- Serialize for JSCallReducer::ReduceObjectPrototypeIsPrototypeOf.
- Serialize for JSNativeContextSpecialization::ReduceJSInstanceOf. This
  is still incomplete.

Bug: v8:7790
Change-Id: Ic56eab5ddd8d725a13d2980e5b55db53ae82e822
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1709408
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62920}
2019-07-25 14:39:54 +00:00
Mathias Bynens
c6a16c10dd [test] Add %PrepareForOptimization to even more tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
2019-06-12 14:40:14 +00:00
Georg Neis
4c35194d91 [turbofan] Fix bug in InferHasInPrototypeChain
- We didn't take stability dependencies on the inferred maps
  in case of kUnreliableReceiverMaps.
- We didn't take stability dependencies on the prototype chains.

Bug: v8:9041
Change-Id: I85418dbed219f51e7fb46c59a0cb9cbb9b499bc1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1541107
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60550}
2019-04-01 12:13:48 +00:00