Commit Graph

2 Commits

Author SHA1 Message Date
adamk
2e4efcfac2 Add a --harmony-object-observe runtime flag (on by default)
To avoid tanking context startup performance, only the actual installation of the
JS-exposed API is flag-guarded. The remainder of the implementation still
resides in the snapshot.

Review URL: https://codereview.chromium.org/1257063003

Cr-Commit-Position: refs/heads/master@{#30017}
2015-08-04 20:53:32 +00:00
adamk@chromium.org
92b895a761 Harden %SetIsObserved with RUNTIME_ASSERTs
Now throws if its argument is already observed, or if the argument is
the global proxy.

BUG=371782
LOG=Y
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/274163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21256 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-12 08:49:51 +00:00