Commit Graph

3 Commits

Author SHA1 Message Date
yangguo
73c9be9b31 Debugger: allow stepping into resolver from Promise constructor.
R=rossberg@chromium.org
BUG=chromium:451967
LOG=N

Review URL: https://codereview.chromium.org/1404783002

Cr-Commit-Position: refs/heads/master@{#31296}
2015-10-15 12:27:40 +00:00
mstarzinger
38a719f965 Switch full-codegen from StackHandlers to handler table.
This switches full-codegen to no longer push and pop StackHandler
markers onto the operand stack, but relies on a range-based handler
table instead. We only use StackHandlers in JSEntryStubs to mark the
transition from C to JS code.

Note that this makes deoptimization and OSR from within any try-block
work out of the box, makes the non-exception paths faster and should
overall be neutral on the memory footprint (pros).

On the other hand it makes the exception paths slower and actually
throwing and exception more expensive (cons).

R=yangguo@chromium.org
TEST=cctest/test-run-jsexceptions/DeoptTry

Review URL: https://codereview.chromium.org/1010883002

Cr-Commit-Position: refs/heads/master@{#27440}
2015-03-25 13:14:02 +00:00
yangguo@chromium.org
413b20b6c1 Make %DebugPushPromise more robust wrt fuzzing.
If %DebugPushPromise and throwing is called outside its intended context,
we may encounter assertion failures.

R=hpayer@chromium.org
BUG=401915
LOG=N

Review URL: https://codereview.chromium.org/453933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23023 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-11 07:59:10 +00:00