Issue 756903003: Fixed race condition in HBranch::observed_input_representation.

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Issue 756903003: Fixed race condition in HBranch::observed_input_representation. (Closed)

Created:
6 years ago by Sven Panne

Modified:
6 years ago

Reviewers:
Jakob Kummerow

CC:
v8-dev

Base URL:
https://chromium.googlesource.com/v8/v8.git@master

Project:
v8

Visibility:
Public.

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Description

Fixed race condition in HBranch::observed_input_representation. Non-numeric static local variables are not thread-safe, and the case at hand was a premature optimization anyway: The generated code for the check in question is exactly the same when unfolded. BUG=chromium:420483