This is the first of several commits to contribute Linux on z Systems
(s390/s390x) port of V8. We will be breaking up the changes into several
(hopefully) logical commits.
This commit contains the changes to V8 Makefile and build toolchains to
introduce S390 macros and compiler options. Just for awareness for reviewers
is that s390 is 31-bit (not 32!) big-endian platform on Linux on z. (MSB of address
is used to distinguish between 24-bit vs 31-bit addressing!) s390x is
64-bit Linux on z. Names follow the general linux convention on the platform.
A quick roadmap on upcoming commits:
- Add \#include of S390 header files in common files
- S390 related tests + tooling changes
- printf macro for printing size_t values.
- S390 platform-specific code generation code (bulk of changes!)
R=danno@chromium.org,svenpanne@chromium.org,michael_dawson@ca.ibm.com,jyan@ca.ibm.com,mtbrandyberry@ca.ibm.com
BUG=
Review URL: https://codereview.chromium.org/1585813002
Cr-Commit-Position: refs/heads/master@{#33304}
This is based on the Skia Implementation.
More on the project can be found here:
https://docs.google.com/a/chromium.org/document/d/1_4LAnInOB8tM_DLjptWiszRwa4qwiSsDzMkO4tU-Qes/edit#heading=h.p97rw6yt8o2j
The V8 Tracing platform will replace the isolate->event_logger().
But since the current embedders (namely chromium) currently use the isolate->event_logger, I made the default implementation (event-tracer) call into isolate->event_logger if an event_logger was set.
Once the embedders properly implement the interface (for example in chromium it would look like this: https://codereview.chromium.org/707273005/), the default implementation will be doing nothing.
Once the embedders side is fixed, we will change how V8 uses the tracing framework beyond the call from Logger:CallEventLogger. (which would also include a d8 implementation)
BUG=v8:4560
LOG=N
Review URL: https://codereview.chromium.org/988893003
Cr-Commit-Position: refs/heads/master@{#32959}
update.sh is gone in chromium, and using update.py will do the right
thing both before and after the deletion in chromium (previously,
update.py used to call update.sh internally on non-win).
This also has the benefit of working on Windows.
No intended behavior change.
BUG=chromium:494442
LOG=n
Review URL: https://codereview.chromium.org/1495653002
Cr-Commit-Position: refs/heads/master@{#32529}
This ports some code from chromium for using the bundled
toolchain.
BUG=chromium:548586
LOG=n
Review URL: https://codereview.chromium.org/1237803003
Cr-Commit-Position: refs/heads/master@{#31706}
Set "no recover" in diagnostic mode to keep triggering
crashes. Otherwise, the v8 test driver won't notice tests
as failing.
Also port some common sanitizer cflags to cfi - those can be
removed on the build side afterwards.
BUG=chromium:515782
LOG=n
Review URL: https://codereview.chromium.org/1414763004
Cr-Commit-Position: refs/heads/master@{#31442}
This flag is not understood correctly by GCC and breaks the GCC ARM and MIPS optdebug builds.
Patch from Brendan Kirby <brendan.kirby@imgtec.com>
BUG=
Review URL: https://codereview.chromium.org/1369273003
Cr-Commit-Position: refs/heads/master@{#31013}
Embedders would use these for features which must be able to be turned
off at runtime, despite being compiled into V8. They can be turned on
and off by the embedder using the --experimental_extras flag, e.g. via
v8::SetFlagsFromString.
R=yangguo@chromium.org, mlippautz@chromium.org, hpayer@chromium.org
BUG=chromium:507137
LOG=Y
Review URL: https://codereview.chromium.org/1284413002
Cr-Commit-Position: refs/heads/master@{#30260}
Make clang dir absolute to avoid differences between ninja
and make gyp generator.
BUG=chromium:502176
LOG=n
Review URL: https://codereview.chromium.org/1217783002
Cr-Commit-Position: refs/heads/master@{#29341}
The merge makes it possible to reuse variables from the
android configuration in standalone.gypi.
BUG=chromium:502176
LOG=n
Review URL: https://codereview.chromium.org/1196253002
Cr-Commit-Position: refs/heads/master@{#29189}
crrev.com/1177163002 should have fixed the issues that broke this last time.
Notes:
- The current functionality is meant to stay. If you prefer the old way,
just set v8_use_external_startup_data=0.
- You might notice this if you call d8 via PATH. Either explicitly tell d8
where your external snapshot/built-ins are, or change the build options
as above.
- This follows Chromium practice, that mostly uses this feature these days.
- Other platforms to follow later.
BUG=
Review URL: https://codereview.chromium.org/1189563004
Cr-Commit-Position: refs/heads/master@{#29050}
Port cdc43bc5fd
Original commit message:
Enable clang's shorten-64-to-32 warning flag on ARM64, and fix the warnings
that arise.
BUG=
Review URL: https://codereview.chromium.org/1133163005
Cr-Commit-Position: refs/heads/master@{#28990}
Reason for revert:
Revert, due to problems with stale build artefacts uncovered by this.
Details: https://code.google.com/p/v8/issues/detail?id=4171
Original issue's description:
> Re-land: Enable external startup by default on Linux.
>
> crrev.com/1016603004 should have fixed the issues that broke this last time.
>
> Notes:
> - The current functionality is meant to stay. If you prefer the old way,
> just set v8_use_external_startup_data=0.
> - You might notice this if you call d8 via PATH. Either explicitly tell d8
> where your external snapshot/built-ins are, or change the build options
> as above.
> - This follows Chromium practice, that mostly uses this feature these days.
> - Other platforms to follow later.
>
> BUG=
>
> Committed: https://crrev.com/bb9c774c164c3552b67b4f1b60809852a44f2ecd
> Cr-Commit-Position: refs/heads/master@{#28858}
TBR=jochen@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
Review URL: https://codereview.chromium.org/1177883003
Cr-Commit-Position: refs/heads/master@{#28929}
crrev.com/1016603004 should have fixed the issues that broke this last time.
Notes:
- The current functionality is meant to stay. If you prefer the old way,
just set v8_use_external_startup_data=0.
- You might notice this if you call d8 via PATH. Either explicitly tell d8
where your external snapshot/built-ins are, or change the build options
as above.
- This follows Chromium practice, that mostly uses this feature these days.
- Other platforms to follow later.
BUG=
Review URL: https://codereview.chromium.org/1041683002
Cr-Commit-Position: refs/heads/master@{#28858}
This configures *san in v8 just like in chromium's
common.gypi. I also addresses compilation problems with ICU
and usage of instrumented libc++.
TBR=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/1146863006
Cr-Commit-Position: refs/heads/master@{#28631}
