[interpreter] Change interpreter to use an BytecodeArray pointer and and offset.

[interpreter] Change interpreter to use an BytecodeArray pointer and and offset.

Changes the interpreter to use a BytecodeArray pointer and an offset to avoid
having an inner pointer to a BytecodeArray object in registers during dispatch.

BUG=v8:4280
LOG=N

Committed: https://crrev.com/597da503220ab2a632453d2e3a915e9824d6d592
Cr-Commit-Position: refs/heads/master@{#29910}

[rmcilroy, 2015-07-28 12:45:56]

rmcilroy@chromium.org changed reviewers:
+ bmeurer@chromium.org

[rmcilroy, 2015-07-28 12:45:57]

Benedikt, could you take a look please.

[Benedikt Meurer, 2015-07-29 08:10:38]

LGTM with comment.

https://codereview.chromium.org/1254293006/diff/1/src/flag-definitions.h
File src/flag-definitions.h (right):

https://codereview.chromium.org/1254293006/diff/1/src/flag-definitions.h#newc...
src/flag-definitions.h:283: DEFINE_BOOL(ignition, true, "use ignition
interpreter")
Is that intentional?

[rmcilroy, 2015-07-29 18:52:46]

The CQ bit was checked by rmcilroy@chromium.org

[rmcilroy, 2015-07-29 18:52:46]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1254293006/#ps20001
(title: "Remove inadvertent flags changes")

[commit-bot: I haz the power, 2015-07-29 18:53:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1254293006/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1254293006/20001

[commit-bot: I haz the power, 2015-07-29 18:56:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-29 18:56:35]

Try jobs failed on following builders:
  v8_linux_mipsel_compile_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_mipsel_compile_rel...)

[rmcilroy, 2015-07-29 19:02:32]

https://codereview.chromium.org/1254293006/diff/1/src/flag-definitions.h
File src/flag-definitions.h (right):

https://codereview.chromium.org/1254293006/diff/1/src/flag-definitions.h#newc...
src/flag-definitions.h:283: DEFINE_BOOL(ignition, true, "use ignition
interpreter")
On 2015/07/29 08:10:38, Benedikt Meurer wrote:
> Is that intentional?

Nope, thanks! Done.

[rmcilroy, 2015-07-29 19:07:13]

The CQ bit was checked by rmcilroy@chromium.org

[rmcilroy, 2015-07-29 19:07:13]

The patchset sent to the CQ was uploaded after l-g-t-m from bmeurer@chromium.org
Link to the patchset: https://codereview.chromium.org/1254293006/#ps40001
(title: "Fix MIPS merge error")

[commit-bot: I haz the power, 2015-07-29 19:07:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1254293006/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1254293006/40001

[commit-bot: I haz the power, 2015-07-30 08:18:26]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-07-30 08:18:35]

Patchset 3 (id:??) landed as
https://crrev.com/597da503220ab2a632453d2e3a915e9824d6d592
Cr-Commit-Position: refs/heads/master@{#29910}