Revert of Add function to trace stack using frame pointers.

Revert of Add function to trace stack using frame pointers. (patchset #8 id:140001 of https://codereview.chromium.org/1879073002/ )

Reason for revert:
Failure on Linux ChromeOS MSan Tests: https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20MSan%20Tests/builds/9050

See: https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20MSan%20Tests/builds/9050/steps/base_unittests%20on%20Ubuntu-12.04/logs/stdio

Original issue's description:
> Add function to trace stack using frame pointers.
>
> For memory-infra we need fast stack traces to implement allocation
> tracing (see https://goo.gl/DFoqfi). StackTrace class uses unwinding
> and is too slow. This change adds a function that uses frame pointers
> to walk the stack.
>
> The function supports x86, x64 and arm (but not thumb) architectures
> on POSIX platforms.
>
> BUG=602701
TBR=thakis@chromium.org,bcwhite@chromium.org,primiano@chromium.org,dskiba@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=602701
Committed: https://crrev.com/9cf919380c57cb39a2d5b7a24120d575fbe7258a
Cr-Commit-Position: refs/heads/master@{#389149}

[apacible, 2016-04-22 17:17:01]

Created Revert of Add function to trace stack using frame pointers.

[commit-bot: I haz the power, 2016-04-22 17:17:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1907373002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1907373002/1

[commit-bot: I haz the power, 2016-04-22 17:18:08]

Description was changed from

==========
Revert of Add function to trace stack using frame pointers. (patchset #8
id:140001 of https://codereview.chromium.org/1879073002/ )

Reason for revert:
Failure on Linux ChromeOS MSan Tests:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

See:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

Original issue's description:
> Add function to trace stack using frame pointers.
> 
> For memory-infra we need fast stack traces to implement allocation
> tracing (see https://goo.gl/DFoqfi). StackTrace class uses unwinding
> and is too slow. This change adds a function that uses frame pointers
> to walk the stack.
> 
> The function supports x86, x64 and arm (but not thumb) architectures
> on POSIX platforms.
> 
> BUG=602701

TBR=thakis@chromium.org,bcwhite@chromium.org,primiano@chromium.org,dskiba@goo...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=602701
==========

to

==========
Revert of Add function to trace stack using frame pointers. (patchset #8
id:140001 of https://codereview.chromium.org/1879073002/ )

Reason for revert:
Failure on Linux ChromeOS MSan Tests:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

See:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

Original issue's description:
> Add function to trace stack using frame pointers.
> 
> For memory-infra we need fast stack traces to implement allocation
> tracing (see https://goo.gl/DFoqfi). StackTrace class uses unwinding
> and is too slow. This change adds a function that uses frame pointers
> to walk the stack.
> 
> The function supports x86, x64 and arm (but not thumb) architectures
> on POSIX platforms.
> 
> BUG=602701

TBR=thakis@chromium.org,bcwhite@chromium.org,primiano@chromium.org,dskiba@goo...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=602701
==========

[commit-bot: I haz the power, 2016-04-22 17:18:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-22 19:49:10]

Description was changed from

==========
Revert of Add function to trace stack using frame pointers. (patchset #8
id:140001 of https://codereview.chromium.org/1879073002/ )

Reason for revert:
Failure on Linux ChromeOS MSan Tests:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

See:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

Original issue's description:
> Add function to trace stack using frame pointers.
> 
> For memory-infra we need fast stack traces to implement allocation
> tracing (see https://goo.gl/DFoqfi). StackTrace class uses unwinding
> and is too slow. This change adds a function that uses frame pointers
> to walk the stack.
> 
> The function supports x86, x64 and arm (but not thumb) architectures
> on POSIX platforms.
> 
> BUG=602701

TBR=thakis@chromium.org,bcwhite@chromium.org,primiano@chromium.org,dskiba@goo...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=602701
==========

to

==========
Revert of Add function to trace stack using frame pointers. (patchset #8
id:140001 of https://codereview.chromium.org/1879073002/ )

Reason for revert:
Failure on Linux ChromeOS MSan Tests:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

See:
https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20ChromeOS%20...

Original issue's description:
> Add function to trace stack using frame pointers.
>
> For memory-infra we need fast stack traces to implement allocation
> tracing (see https://goo.gl/DFoqfi). StackTrace class uses unwinding
> and is too slow. This change adds a function that uses frame pointers
> to walk the stack.
>
> The function supports x86, x64 and arm (but not thumb) architectures
> on POSIX platforms.
>
> BUG=602701

TBR=thakis@chromium.org,bcwhite@chromium.org,primiano@chromium.org,dskiba@goo...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=602701

Committed: https://crrev.com/9cf919380c57cb39a2d5b7a24120d575fbe7258a
Cr-Commit-Position: refs/heads/master@{#389149}
==========

[commit-bot: I haz the power, 2016-04-22 19:49:11]

Patchset 1 (id:??) landed as
https://crrev.com/9cf919380c57cb39a2d5b7a24120d575fbe7258a
Cr-Commit-Position: refs/heads/master@{#389149}