Commit Graph

4 Commits

Author SHA1 Message Date
Jakob Kummerow
cfc4bba0a0 [test][wasm] Allow testing of huge memories
This patch maintains the previous default value of the flag controlling
the max size of Wasm memories, but allows the limit to be raised on the
command line.
Bonus content: improve the multi-mapped mock allocator by falling back
to regular allocation for small requests.
More bonus content: make debug-mode Wasm tests faster.

Bug: v8:6306
Change-Id: Idabae5734794b06e65d45b3a6165dbd488847f3f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1981157
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65681}
2020-01-10 11:20:59 +00:00
Clemens Backes
421fd3929d [wasm] Rename {Get,Set,Tee}Local to Local{Get,Set,Tee}
This brings our constants back in line with the changed spec text. We
already use kExprTableGet and kExprTableSet, but for locals and globals
we still use the old wording.

This renaming is mostly mechanical.

PS1 was created using:
ag -l 'kExpr(Get|Set|Tee)Local' src test | \
  xargs -L1 sed -E 's/kExpr(Get|Set|Tee)Local\b/kExprLocal\1/g' -i

PS2 contains manual fixes.

R=mstarzinger@chromium.org

Bug: v8:9810
Change-Id: I1617f1b2a100685a3bf56218e76845a9481959c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847354
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64161}
2019-10-08 14:14:40 +00:00
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Ben L. Titzer
dab1076535 [wasm] Prepare to support 4GiB memories
This is a preparatory CL that refactors the WASM memory allocation path,
the WasmGraphBuilder, and several points of contact for ArrayBuffers to
allow them to eventually be up to 4GiB.

1.) Refactor definition of constants to prepare for memories of size 2^32
2.) Refactor WasmInstanceObject fields memory_size and memory_mask to
    be stored as uintptr_t
3.) Refactor WasmGraphBuilder to use 64-bit comparisons for bounds checks
4.) Refactor JSArrayBuffer accessor methods to use size_t properly.
5.) Add empirical maximum memory and array buffer size tests

R=mstarzinger@chromium.org
BUG=v8:7881

Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I78a49069cfa89757cc93f0a30b1c1a99c4b2edba
Reviewed-on: https://chromium-review.googlesource.com/1112003
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54646}
2018-07-24 13:55:43 +00:00