Fix invalid ASSERT() in HasStableMapValue().

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/267363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21183 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Arm64: Ensure that csp is always aligned to 16 byte values even if jssp is not." and "Arm64: Fix check errors on Arm64 debug after r21177.".

This reverts commit r21177 and r21179 for breaking the arm64 build.

TBR=rmcilroy@chromium.org

Review URL: https://codereview.chromium.org/271623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge counters and v8-counters

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

Review URL: https://codereview.chromium.org/272433002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix constructors for HLoadNamedField.

Also try to determine an appropriate HType for tracked fields,
instead of (incorrectly) using HType::NonPrimitive() everywhere.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/269353003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Turn CHECK()s into ASSERT()s.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/275433002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21187 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add back a dummy --harmony-promises flag

This is mainly meant to help with the transition of chrome using the
flag to promises being enabled by default

BUG=none
LOG=n
R=rossberg@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/270503005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove GenerateBooleanCheck() since we have a boolean map now.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/269343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21189 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Refactor mjsunit/fuzz-natives-* into a separate test suite.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/252143002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21190 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/master'