Commit Graph

5 Commits

Author SHA1 Message Date
Omer Katz
0cd0e4bb76 [heap] Implement SimulateFullSpace for PagedNewSpace
The existing version for paged spaces simply reset the freelist, which
doesn't work for tests that require actual objects in the space.
The version for new space also doesn't work because it assumes
everything after top is free space.

Fill the space with FixedArray by iterating over the freelist and
creating an object in place of each freelist entry.
This method actually fills the space, so that we can also use it to
force page promotion.

Bug: v8:12612
Change-Id: Ie0d73e846bbf688ea52030be29e0587b2f37ed4e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3823135
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82437}
2022-08-12 12:55:52 +00:00
Dan Elphick
7f5383e8ad [base] Move utils/vector.h to base/vector.h
The adding of base:: was mostly prepared using git grep and sed:
git grep -l <pattern> | grep -v base/vector.h | \
  xargs sed -i 's/\b<pattern>\b/base::<pattern>/
with lots of manual clean-ups due to the resulting
v8::internal::base::Vectors.

#includes were fixed using:
git grep -l "src/utils/vector.h" | \
  axargs sed -i 's!src/utils/vector.h!src/base/vector.h!'

Bug: v8:11879
Change-Id: I3e6d622987fee4478089c40539724c19735bd625
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968412
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75243}
2021-06-18 13:33:13 +00:00
David Benjamin
9ef4e8f18c Fix some issues caught by _LIBCPP_DEBUG=0
&vector[i] is invalid unless 0 <= i < vector.size(). This means:

- &vector[0] is invalid if the vector is empty.

- &vector[vector.size()] is not a valid way to point past the end of the
  vector.

Fix these to use vector.data() + vector.size() which is the defined to
get begin and end pointers for a vector.

Bug: chromium:1027059
Change-Id: Ife1f0e64807b32ebdca66dba8ffc206d90a0de75
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1929071
Auto-Submit: David Benjamin <davidben@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65091}
2019-11-21 12:17:03 +00:00
Clemens Hammacher
0b14b8a134 [cleanup] Remove 'typedef struct' and 'typedef enum'
Just use standard C++ syntax to define structs and enums instead.

R=ahaas@chromium.org

Bug: v8:9183
Change-Id: Ibae1643bd1dc74267cdd14ec45a36fc65bf0ab4b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1631410
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61889}
2019-05-28 12:17:35 +00:00
Yang Guo
24a51e1eee Move unittest files
R=sigurds@chromium.org

Bug: v8:9247
Change-Id: I25743f048e3e6cd22a18e003e77c8b78f147b630
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1630680
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61836}
2019-05-27 08:52:23 +00:00