Commit Graph

3 Commits

Author SHA1 Message Date
Jakob Kummerow
8d7747a715 [strings] Reclaim a bit in the hash field
By replacing usage of the IsNotArrayIndex bit with IsNotIntegerIndex,
we get back one bit that we can use to increase the number of hash bits
stored. The price is that strings that represent array/integer indices
beyond the cacheable range will have to be scanned more often, but these
strings should be rare, and we expect that the additional hash bit is
more worthwhile to have.

Bug: v8:9904
Change-Id: I33f74b0a73f4754aee85805d4b7c409177668439
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2051947
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66299}
2020-02-17 18:26:07 +00:00
Eric Leese
a4e162f761 Remove fake wasm scripts from V8 backend
Inspector will no longer report per-function wasm scripts or
provide wasm disassembly. Locations in wasm are now consistently
reported through the inspector API as lineNumber=0
columnNumber=byte offset in module.

Bug: chromium:1013527, chromium:1003022
Change-Id: Ide85bbaa85ad75f29248ff82a3e7f3e40688d377
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1991481
Commit-Queue: Eric Leese <leese@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65660}
2020-01-09 13:21:01 +00:00
Z Nguyen-Huu
b0dbe454f9 [wasm] Support remove breakpoint
In setting breakpoint in wasm, we can find wasm script from location but
in removing a breakpoint, only breakpoint id is provided. For wasm, we
have a list of all BreakPointInfo objects attached to the Script. From
breakpoint id, we iterates all scripts to find the targeted breakpoint
and remove it.

Bug: chromium:837572
Change-Id: Ia5d0fb7d804fb98270b2103232bc10eb5d4f93a3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1959749
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65505}
2019-12-18 18:43:58 +00:00