Commit Graph

15 Commits

Author SHA1 Message Date
Ng Zhi An
2a68b88401 [v8windbg] Fix narrowing conversion warning
Bug: chromium:1255096
Change-Id: I809fb4ef5eaa06975a3e24ad0a36d803aa791c32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3206837
Auto-Submit: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77255}
2021-10-06 11:41:34 +00:00
Z Nguyen-Huu
f50e72a5ac [v8windbg] Fix jsstack command to skip unavailable fields
Change-Id: I5682c2b1ac80e0f8cbdff5f841e61f08a99ca6bc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3022316
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#75713}
2021-07-14 00:01:52 +00:00
Dan Elphick
5d2ec36dd2 [build] Fix build failures in Chrome
Use relative paths to access v8 root build rules since // means
something different in a chrome build.

Bug: v8:7330
Change-Id: I4eac73b394daaf0250b0fa2ad415af560b03c114
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2856840
Commit-Queue: Dan Elphick <delphick@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Dan Elphick <delphick@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74258}
2021-04-28 17:44:20 +00:00
Dan Elphick
fee82d7fee [build] Fix gn check errors for v8windbg
Bug: v8:7330
Change-Id: I4bb602a41f127d4e3201defa3176f7e99e6d3753
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2851894
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Auto-Submit: Dan Elphick <delphick@chromium.org>
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#74254}
2021-04-28 15:40:20 +00:00
Z Nguyen-Huu
92973e4bee [v8windbg] Remove list-chunks command
This command is broken, no testing and no clear demand for it.

Change-Id: Ic86ab346ab29a5d6804f74a3d4458bb3332a7718
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2814131
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#73888}
2021-04-10 02:35:58 +00:00
Z Nguyen-Huu
9512bd22e6 [v8windbg] Add jsstack command
Change-Id: I8ea9403fa2ae8d45300c291a6d9a55b9293e7c1d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2805731
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#73846}
2021-04-07 23:56:07 +00:00
Z Nguyen-Huu
cbbf6cc1fe [v8windbg] Fix dx @$curisolate()
Change-Id: Iea2fa346bb4d6cd34a1e3f892b9787e75f26237d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2786681
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#73669}
2021-03-25 15:52:23 +00:00
Santiago Aboy Solanes
14c5b0ae67 [config] Add V8_NODISCARD for Scope classes
Scopes in V8 are used to guarantee one or more properties during its
lifetimes. If a scope is not named e.g MyClassScope(args) instead of
MyClassScope scope(args) it will get created and automatically destroyed
and therefore, being useless as a scope. This CL would produce a
compiling warning when that happens to ward off this developer error.

Follow-up to ccrev.com/2552415 in which it was introduced and
implemented for Guard classes.

Change-Id: Ifa0fb89cc3d9bdcdee0fd8150a2618af5ef45cbf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2555001
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71425}
2020-11-26 11:08:45 +00:00
Seth Brenith
2388f2c1ef Fix v8windbg failure on non-ptr-compr builds
On builds without pointer compression enabled, v8windbg currently fails
to display information about objects in the Locals pane. This is because
some important code to get a type name was hidden behind a
COMPRESS_POINTERS_BOOL check. The existing cctest
test-v8windbg/V8windbg is sufficient to catch this error, but apparently
nobody ever runs that test in the failing configuration (Windows,
symbol_level = 2, v8_enable_pointer_compression = false).

Change-Id: Ia4e2714b11e6854b3f4f6b72da4ae8c352e8cddc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2530413
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#71124}
2020-11-11 16:15:28 +00:00
Seth Brenith
42db3676ff Add myself as an owner for debug-helper and v8windbg
Change-Id: I65ed798968b602891e7f8d13c08c9065ab58d6d7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2418367
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#70031}
2020-09-21 15:19:27 +00:00
Z Nguyen-Huu
1cb7aeb988 [v8windbg] Display js function only for js frame
For js frame, we want to display currently executing function.

Change-Id: If33b04279dafdf6e4834bfb6c7240e8e7e799fc7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2411483
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#70018}
2020-09-21 07:50:14 +00:00
Z Nguyen-Huu
40657debf4 [v8windbg] Show bitset name of compiler type
Get value from type payload, check and show bitset name.

Change-Id: I6d0e0f30fca0b2aaddfd5f18abf948886552f2dc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2258815
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#68495}
2020-06-23 19:36:36 +00:00
Z Nguyen-Huu
28b0df66a2 [v8windbg] Display node_id for compiler node
For better Turbofan debugging.

Change-Id: I79010632b1355e2a4c1a017d64db5ccbb97fa776
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2252539
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#68469}
2020-06-22 18:01:03 +00:00
Seth Brenith
8b1a5681de [tools] Fix v8windbg behavior on Map's bit_field2
Bill kindly pointed out to me that v8windbg was not handling bit_field2
correctly. The issue was that the constexpr type for ElementsKind was,
somewhat unsurprisingly, "ElementsKind", but v8windbg expected a fully-
qualified type name like "v8::internal::ElementsKind". This change
addresses the problem in two ways:
1. Update v8windbg's type resolution logic to resolve type names as if
   they were used in the v8::internal namespace. This makes it more
   consistent with how those type names are used in other generated
   Torque code, reducing surprises and the number of times we have to
   write `v8::internal::` in .tq files.
2. Add compile-time verification that any constexpr type name used as a
   string in class-debug-readers-tq.cc can also resolve as a type name.

Bug: v8:9376
Change-Id: I349cd6ab586fd8345a1fa8bfc3989bb8e6376ab8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2063769
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#66633}
2020-03-09 17:36:27 +00:00
Seth Brenith
af76dd6e7e [tools] Add v8windbg, a WinDbg extension for V8
Please take a look at tools/v8windbg/README.md for an overview of what
v8windbg can do and how it's structured. This platform-specific
debugging plugin makes use of the data provided by the V8 postmortem
debugging API in tools/debug_helper.

Note: This code began as https://github.com/billti/v8dbg and then moved
into the Edge repository, where I added features gradually and got code
reviews for individual changes. Now, taken in its entirety, it's an
obnoxiously large CL. I'm open to breaking it up into a few chunks if
that would be preferable.

Bug: v8:9376
Change-Id: I3e503de00bb1aea870ae83e9bd99e4e2eab9ef98
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2031700
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Seth Brenith <seth.brenith@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#66319}
2020-02-18 19:16:18 +00:00