Revert "[wasm] Gracefully handle malformed custom sections in WebAssembly.Module.customSections()."

This reverts commit 163c1c82622f09f64fe7c3a1c93f81b566200493.

Reason for revert: Throws std::bad_alloc on linux: https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/21927; needs investigation.

Original change's description:
> [wasm] Gracefully handle malformed custom sections in WebAssembly.Module.customSections().
> 
> R=​clemensh@chromium.org
> BUG=chromium:789952
> 
> Change-Id: Ida627fa6cdeacff01a0ec4d20e58281f17528010
> Reviewed-on: https://chromium-review.googlesource.com/800941
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49767}

TBR=titzer@chromium.org,clemensh@chromium.org

Change-Id: I63fbd8f55025f53c453e91d0f7a181c21ae53a39
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:789952
Reviewed-on: https://chromium-review.googlesource.com/801554
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49768}
2 files changed
tree: cff6ebc388e76b849ef4719cb0943f43d4b91cc7
  1. benchmarks/
  2. build_overrides/
  3. docs/
  4. gni/
  5. gypfiles/
  6. include/
  7. infra/
  8. samples/
  9. src/
  10. test/
  11. testing/
  12. third_party/
  13. tools/
  14. .clang-format
  15. .editorconfig
  16. .git-blame-ignore-revs
  17. .gitignore
  18. .gn
  19. .vpython
  20. .ycm_extra_conf.py
  21. AUTHORS
  22. BUILD.gn
  23. ChangeLog
  24. CODE_OF_CONDUCT.md
  25. codereview.settings
  26. DEPS
  27. LICENSE
  28. LICENSE.fdlibm
  29. LICENSE.strongtalk
  30. LICENSE.v8
  31. LICENSE.valgrind
  32. Makefile
  33. Makefile.android
  34. OWNERS
  35. PRESUBMIT.py
  36. README.md
  37. snapshot_toolchain.gni
  38. WATCHLISTS
README.md

V8 JavaScript Engine

V8 is Google's open source JavaScript engine.

V8 implements ECMAScript as specified in ECMA-262.

V8 is written in C++ and is used in Google Chrome, the open source browser from Google.

V8 can run standalone, or can be embedded into any C++ application.

V8 Project page: https://github.com/v8/v8/wiki

Getting the Code

Checkout depot tools, and run

    fetch v8

This will checkout V8 into the directory v8 and fetch all of its dependencies. To stay up to date, run

    git pull origin
    gclient sync

For fetching all branches, add the following into your remote configuration in .git/config:

    fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
    fetch = +refs/tags/*:refs/tags/*

Contributing

Please follow the instructions mentioned on the V8 wiki.