0f46e9c38f
[vm] Forward weak table entries in bulk.
...
First sliding compaction in dart2js hello (without marking):
15409 us -> 13922 us (-9.7%) N=5
Bug: https://github.com/dart-lang/sdk/issues/30978
Change-Id: I07c0215e4e92e00a777fa38276a59352d83e4a3b
Reviewed-on: https://dart-review.googlesource.com/18516
Reviewed-by: Siva Annamalai <asiva@google.com >
Reviewed-by: Erik Corry <erikcorry@google.com >
Commit-Queue: Ryan Macnak <rmacnak@google.com >
2017-11-22 01:37:37 +00:00
a2f146eea3
[vm] Forward all weak table entries during become, not just the identity hash.
...
Bug: https://github.com/dart-lang/sdk/issues/30978
Change-Id: I305e59c9e87c7b87aa8df4365831f401234f2df6
Reviewed-on: https://dart-review.googlesource.com/11248
Reviewed-by: Erik Corry <erikcorry@google.com >
2017-10-05 23:58:26 +00:00
a1bcf051d8
clang-format runtime/vm
...
R=johnmccutchan@google.com
Review URL: https://codereview.chromium.org/2481873005 .
2016-11-08 13:54:47 -08:00
103881d01c
Make header include guards great again
...
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER
This lets us remove a hack from the PRESUBMIT.py script that existed
for reasons that are no longer valid, and sets us up to add some
presubmit checks for the GN build.
R=asiva@google.com , rmacnak@google.com
Review URL: https://codereview.chromium.org/2450713004 .
2016-10-26 00:26:03 -07:00
3a63f4890c
Fix some errors from UBSan.
...
R=fschneider@google.com
Review URL: https://codereview.chromium.org/2325863002 .
2016-09-09 09:28:27 -07:00
26fe7e2918
Improve the weak table hash.
...
R=asiva@google.com
Review URL: https://codereview.chromium.org/1965553003 .
2016-05-10 09:43:12 -07:00
98cdaecda2
Add a hash map for a raw object to id mapping, this table will be used during snapshot writing in order to map a raw object to an object id. This would enable us to get rid of the current scheme of displacing the object header with the object id while writing a snapshot (requires no GC should be happening while a snapshot is being written and hampers concurrent GC).
...
R=iposva@google.com
Review URL: https://codereview.chromium.org/1399783002 .
2015-10-12 11:05:53 -07:00
56b0fc10a7
Reland r24563 and r24564 with fixes cumbersome API leading to leaks.
...
- Add a WeakTable to the VM. This is used to remember the
native peers registered through the Dart C API as well
as assigning identity hashcodes to objects when needed.
- Use the hashcode to lookup entries in the Expando.
Review URL: https://codereview.chromium.org//18826007
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24822 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-08 21:41:05 +00:00
fb06bcdff3
- Revert r24564 and r24563 due to unexplained malloc corruption.
...
Review URL: https://codereview.chromium.org//18051007
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24565 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-28 00:27:25 +00:00
9c9989d2f6
- Add a WeakTable to the VM. This is used to remember the
...
native peers registered through the Dart C API as well
as assigning identity hashcodes to objects when needed.
- Use the hashcode to lookup entries in the Expando.
R=asiva@google.com
Review URL: https://codereview.chromium.org//17992002
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24563 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-28 00:01:47 +00:00
Ryan Macnak