Allow the embedder to pass the virtual memory limit to v8

The getrlimit() call might be sandboxed, so it's not safe to use it.

BUG=none
R=mstarzinger@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/228923002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20615 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Reland of r20606: Further ElementsAccessor handlification (GetKeyForIndex(), GetCapacity(), GetType() and GetAttributes()).
It was not related to test failures.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/230373007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20616 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add the ability to disable tests in nosnap mode.

BUG=v8:3216
LOG=n
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/230743002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20617 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Skip tests in nosnap mode.

Depends on https://codereview.chromium.org/230743002/.

BUG=v8:3216
LOG=n
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/230583003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20618 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove uses of non-handlified GetProperty.

R=ishell@chromium.org

Review URL: https://codereview.chromium.org/229373007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20619 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Avoid hydrogen compare-objects-equal assertions in dead code

ClusterFuzz test is triggering assertions for dead code. This fix issues
HDeoptimize instruction when it finds out that the compare instruction
is dead (because of previous checks).

R=yangguo@chromium.org
BUG=359491
LOG=N

Review URL: https://codereview.chromium.org/228883005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20620 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
ElementsAccessor::SetLength() maybehandlified.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/229943006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/master'
Revert "Make new space iterable when transitioning double array to objects"

This reverts r20603.

BUG=

Review URL: https://codereview.chromium.org/230863003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix test expectations for nosnap windows.

BUG=v8:3216
LOG=n
TBR=dcarney@chromium.org

Review URL: https://codereview.chromium.org/230913002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/master'