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Sam Cao, … snek16

12/20/25

JS Temporal is not Built into v8_monolith for MacOS / Windows

Hi All, Good news. This hack finally works on Linux arm64, but it is twice more complicated. Best

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JS Temporal is not Built into v8_monolith for MacOS / Windows

Hi All, Good news. This hack finally works on Linux arm64, but it is twice more complicated. Best

12/20/25

Mati Cohen, Ben Noordhuis3

12/8/25

RecomputeLimits crashes on Android

Thanks, I will try that On Friday, December 5, 2025 at 1:16:49 PM UTC-5 Ben Noordhuis wrote: On Wed,

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RecomputeLimits crashes on Android

Thanks, I will try that On Friday, December 5, 2025 at 1:16:49 PM UTC-5 Ben Noordhuis wrote: On Wed,

12/8/25

Mati Cohen, Igor Sheludko7

10/30/25

FatalOOM on Android

All my kudos to you Igor!! On Thursday, October 30, 2025 at 2:04:44 PM UTC-4 ish...@google.com wrote:

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FatalOOM on Android

All my kudos to you Igor!! On Thursday, October 30, 2025 at 2:04:44 PM UTC-4 ish...@google.com wrote:

10/30/25

Mati Cohen, Ben Noordhuis3

9/29/25

V8 sandbox Android

Thanks a lot for all your help. I managed to get everything working. On Monday, September 22, 2025 at

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V8 sandbox Android

Thanks a lot for all your help. I managed to get everything working. On Monday, September 22, 2025 at

9/29/25

Mati Cohen, Ben Noordhuis9

9/22/25

Android 16 KB page sizes

Thanks! On Friday, September 19, 2025 at 4:33:33 AM UTC-4 Ben Noordhuis wrote: Yes, 16k on x64 and

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Android 16 KB page sizes

Thanks! On Friday, September 19, 2025 at 4:33:33 AM UTC-4 Ben Noordhuis wrote: Yes, 16k on x64 and

9/22/25

薛嘉伟, … Pradish4

9/22/25

when use_custom_libcxx = false ， build while error

can you also add this flag and try to recompile use_sysroot = false On Tue, Jul 29, 2025 at 5:44 PM 薛

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when use_custom_libcxx = false ， build while error

can you also add this flag and try to recompile use_sysroot = false On Tue, Jul 29, 2025 at 5:44 PM 薛

9/22/25

sw l, … TecShep8

9/22/25

error: no member named 'atomic_base64_to_binary_safe' in namespace 'simdutf'; did you mean 'base64_to_binary_safe'?

I have the same issue. But since Google is dropping support for use_custom_libcxx=false, I think it

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error: no member named 'atomic_base64_to_binary_safe' in namespace 'simdutf'; did you mean 'base64_to_binary_safe'?

I have the same issue. But since Google is dropping support for use_custom_libcxx=false, I think it

9/22/25

9/11/25

Re: [v8-dev] [RFC] Proposal to remove RISC-V 32-bit support

+v8-users FYI. On Wed, Sep 10, 2025 at 10:05 AM Florian Loitsch <floi...@rivosinc.com> wrote:

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Re: [v8-dev] [RFC] Proposal to remove RISC-V 32-bit support

+v8-users FYI. On Wed, Sep 10, 2025 at 10:05 AM Florian Loitsch <floi...@rivosinc.com> wrote:

9/11/25

TK Lee, Juan dos Santos3

8/26/25

unknown type issue with library files

I found a solution, de args.gn parameters for x64 compatible with g++ o gcc are: target_os="

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unknown type issue with library files

I found a solution, de args.gn parameters for x64 compatible with g++ o gcc are: target_os="

8/26/25

Kasper Isager Dalsgarð, Omer Katz (chromium.org)4

8/12/25

Consistently hitting a failing DCHECK during garbage collection

The issue turned out to be that `platform->MonotonicallyIncreasingTime()` wasn't returning

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Consistently hitting a failing DCHECK during garbage collection

The issue turned out to be that `platform->MonotonicallyIncreasingTime()` wasn't returning

8/12/25

jmr, Jakob Kummerow4

7/30/25

TerminateExecution does not work unless there is a js stackframe.

Looks like the API doesn't currently expose that functionality, you'd have to add it.

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TerminateExecution does not work unless there is a js stackframe.

Looks like the API doesn't currently expose that functionality, you'd have to add it.

7/30/25

7/30/25

[HELP] integrate V8 as shared library into electron framework.

I was trying to build Electron framework with v8 as a shared library. I modified the src/v8/BUILD.gn,

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[HELP] integrate V8 as shared library into electron framework.

I was trying to build Electron framework with v8 as a shared library. I modified the src/v8/BUILD.gn,

7/30/25

김준호, Ben Noordhuis3

7/24/25

about build v8 with inspector

Yes, that's correct. The version is 14, but I was mistaken. The link error with the inspector-

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about build v8 with inspector

Yes, that's correct. The version is 14, but I was mistaken. The link error with the inspector-

7/24/25

蔡曜丞（つむぎ）, … J Decker3

7/21/25

Question about internal field

On Tue, Jun 10, 2025 at 12:30 AM 蔡曜丞（つむぎ） <bobbyt...@gmail.com> wrote: Hi, I'm updating

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Question about internal field

On Tue, Jun 10, 2025 at 12:30 AM 蔡曜丞（つむぎ） <bobbyt...@gmail.com> wrote: Hi, I'm updating

7/21/25

db gn, Mikael Aboagye2

7/13/25

Problem building v8 on Windows 10 with is_component_build = true argument

Hey, hope your day is going well! So since you're using a more recent version of V8, building V8

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Problem building v8 on Windows 10 with is_component_build = true argument

Hey, hope your day is going well! So since you're using a more recent version of V8, building V8

7/13/25

7/8/25

Questions around Object::Wrap/Unwrap and GC/finalizers on isolate shutdown?

Hi, I guess these questions would be better place in some sort of chat platform, as I might have more

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Questions around Object::Wrap/Unwrap and GC/finalizers on isolate shutdown?

Hi, I guess these questions would be better place in some sort of chat platform, as I might have more

7/8/25

6/24/25

dereference out of range vector iterator in v8::internal::compiler::JSHeapBroker::ProcessFeedbackMapsForElementAccess

Stack trace of another thread that might be the culprit below. The way the code works is I have a few

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dereference out of range vector iterator in v8::internal::compiler::JSHeapBroker::ProcessFeedbackMapsForElementAccess

Stack trace of another thread that might be the culprit below. The way the code works is I have a few

6/24/25

Subash Durairaj, Jakob Gruber9

6/3/25

Isolate creation crashing with snapshot

ok Jakob, will update the V8 version Thank you for your help Jakob On Tue, Jun 3, 2025 at 4:59 PM

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Isolate creation crashing with snapshot

ok Jakob, will update the V8 version Thank you for your help Jakob On Tue, Jun 3, 2025 at 4:59 PM

6/3/25

Sam Cao, Jakob Kummerow3

5/21/25

Function Returned by IIFE Crashes in v8::internal::ScopeInfo::scope_type()

Good question. I've been embedding V8 in my app for many years. It's quite challenging for me

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Function Returned by IIFE Crashes in v8::internal::ScopeInfo::scope_type()

Good question. I've been embedding V8 in my app for many years. It's quite challenging for me

5/21/25

5/20/25

try compiling v8 on arm64 host using gcc failed.

I cross compile the Linux arm64 monolith build on Ubuntu x86_64 successfully. On Friday, December 27,

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try compiling v8 on arm64 host using gcc failed.

I cross compile the Linux arm64 monolith build on Ubuntu x86_64 successfully. On Friday, December 27,

5/20/25

Kasper Isager Dalsgarð5

5/4/25

Fatal error during scavenge collection on Android armeabi-v7a

I finally figured out what went wrong and it's almost embarrassing: The crash occurred

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Fatal error during scavenge collection on Android armeabi-v7a

I finally figured out what went wrong and it's almost embarrassing: The crash occurred

5/4/25

jmr, … Ben Noordhuis10

4/22/25

Delivering off-thread events to the isolate (porting from Spidermonkey)

On Tue, Apr 22, 2025 at 10:04 AM jmr <audrius.b...@gmail.com> wrote: > > Is there

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Delivering off-thread events to the isolate (porting from Spidermonkey)

On Tue, Apr 22, 2025 at 10:04 AM jmr <audrius.b...@gmail.com> wrote: > > Is there

4/22/25

GregRos, Ben Noordhuis3

4/17/25

Will V8 inline instance method calls?

What does it depend on? On Thursday, April 17, 2025 at 12:48:26 AM UTC+3 Ben Noordhuis wrote: On Wed,

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Will V8 inline instance method calls?

What does it depend on? On Thursday, April 17, 2025 at 12:48:26 AM UTC+3 Ben Noordhuis wrote: On Wed,

4/17/25

GregRos, … life....@gmail.com3

4/14/25

Will replacing classes with closures allow me to avoid megamorphism?

I see, thank you! The array approach is also interesting, though hopefully I can avoid it, since it

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Will replacing classes with closures allow me to avoid megamorphism?

I see, thank you! The array approach is also interesting, though hopefully I can avoid it, since it

4/14/25

TK Lee, Ben Noordhuis2

4/14/25

Application crashed with upgraded v8

On Mon, Apr 14, 2025 at 6:24 PM TK Lee <tae...@gmail.com> wrote: > > My application used

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Application crashed with upgraded v8

On Mon, Apr 14, 2025 at 6:24 PM TK Lee <tae...@gmail.com> wrote: > > My application used

4/14/25

alex...@gmail.com, … Igor Sheludko8

4/9/25

Problem with ScopeInfo when used codeCache

Victor, thanks for the quick response. I had created https://issues.chromium.org/issues/409512701

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Problem with ScopeInfo when used codeCache

Victor, thanks for the quick response. I had created https://issues.chromium.org/issues/409512701

4/9/25

Pradish, … Sam Cao6

4/9/25

Statically Linking V8 libraray causes relocation R_X86_64_TPOFF32 against symbol g_current_local_heap

So here is the way I fix this issue. Set linker to lld by -fuse-ld=lld and disable compression by -Wl

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Statically Linking V8 libraray causes relocation R_X86_64_TPOFF32 against symbol g_current_local_heap

So here is the way I fix this issue. Set linker to lld by -fuse-ld=lld and disable compression by -Wl

4/9/25

Charles M, Pradish2

3/25/25

building with libstdc++

You could try and run the gclient sync to fetch any missing modules, you need to run this command

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building with libstdc++

You could try and run the gclient sync to fetch any missing modules, you need to run this command

3/25/25

Charles Lew, … guest2713144

2/15/25

Trying to share the JS Realm between v8 contexts

In the browser there are WHATWG Transferable Streams which provides a means to read and write to

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Trying to share the JS Realm between v8 contexts

In the browser there are WHATWG Transferable Streams which provides a means to read and write to

2/15/25

Pradish, Igor Sheludko3

2/4/25

V8 on linux, v8::FunctionCallbackInfo<v8::Value> const& info GetReturnValue().SetNull() does not work

Thanks Igor for the reply. i rebuilt again with the latest version (stable) one v13.3.415.17 and i no

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V8 on linux, v8::FunctionCallbackInfo<v8::Value> const& info GetReturnValue().SetNull() does not work

Thanks Igor for the reply. i rebuilt again with the latest version (stable) one v13.3.415.17 and i no

2/4/25

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