Awesome work! Congrats to the team! On Tue, Sep 21, 2021 at 11:36 AM 'Bartek Nowierski' via v8-dev < [email protected]> wrote:
> This is beyond awesome!! > > On Tue, Sep 21, 2021 at 5:57 PM 'Yang Guo' via platform-architecture-dev < > [email protected]> wrote: > >> Awesome. Congrats on reaching this milestone! >> >> Yang >> >> >> On Tue, Sep 21, 2021 at 10:34 AM 'Hannes Payer' via >> platform-architecture-dev <[email protected]> wrote: >> >>> Thanks you all for the hard work! Huge congrats! >>> >>> On Tue, Sep 21, 2021, 12:41 AM Kentaro Hara <[email protected]> >>> wrote: >>> >>>> Finally done!! Congratulations 😊 >>>> >>>> 2021年9月21日(火) 5:38 Jeremy Roman <[email protected]>: >>>> >>>>> Awesome news! >>>>> >>>>> On Mon, Sep 20, 2021 at 1:54 PM Michael Lippautz < >>>>> [email protected]> wrote: >>>>> >>>>>> Hey everyone - >>>>>> >>>>>> The library allows *Oilpan* (previously known as Blink's garbage >>>>>> collector) *to be used as a stand-alone garbage collector for **C++** or >>>>>> together with V8 where it is part of the C++/JavaScript unified heap*. >>>>>> Both scenarios are already covered with the usage in Blink (together with >>>>>> V8) and PDFium (*new stand-alone C++ collector*; not yet launched). >>>>>> The flag switching from Oilpan in Blink to Oilpan library has been >>>>>> flipped >>>>>> for *M94*. >>>>>> >>>>>> The new library offers a stable API surface >>>>>> <https://chromium.googlesource.com/v8/v8.git/+/refs/heads/main/include/cppgc> >>>>>> with >>>>>> code comments and examples in code (if we forgot something, please file a >>>>>> bug) that follows V8's general API stability process >>>>>> <https://v8.dev/docs/api>. This allows fast iteration on >>>>>> implementation details and at the same time avoids frequent breakage. The >>>>>> library also provides the foundation for new garbage collection >>>>>> optimizations in the Blink setting together with JavaScript as it allows >>>>>> for better integration with V8 behind the scenes. >>>>>> >>>>>> Some other highlights: >>>>>> - Uses IWYU (API and internally) to avoid pulling in large parts of >>>>>> the heap for e.g. just using a managed reference type; >>>>>> - Unit tests >>>>>> <https://source.chromium.org/chromium/chromium/src/+/main:v8/test/unittests/heap/cppgc/> >>>>>> for each individual component in the C++ garbage collector; >>>>>> - Test target and a garbage collection playground that builds within >>>>>> seconds; >>>>>> - More correctness checks that already found issues in existing code; >>>>>> - Better tooling around DevTools heap snapshot and more accurate >>>>>> accounting in tracing's MemoryInfra >>>>>> <https://chromium.googlesource.com/chromium/src/+/HEAD/docs/memory-infra/README.md> >>>>>> ; >>>>>> >>>>>> The summary can also be found as one pager >>>>>> <https://docs.google.com/document/d/1Eao6rDBH45BDdtCLsfSCvPUi0JTbjTdzsGk3e_KNs6g/edit#> >>>>>> . >>>>>> >>>>>> The effort (tracking bug >>>>>> <https://bugs.chromium.org/p/chromium/issues/detail?id=1056170>) >>>>>> roughly took ~1.5 years and involved a lot of user code cleanup as well. >>>>>> Many fruitful discussions happened and quite some code was migrated and >>>>>> re-written. Thanks @Anton Bikineev <[email protected]> and @Omer >>>>>> Katz <[email protected]> for driving the implementation work. >>>>>> >>>>>> *FAQs:* >>>>>> *Q1: Performance?* >>>>>> A1: Neutral on competitive benchmarks; smaller ups and downs on micro >>>>>> benchmarks. We don't expect big changes as the overall architecture stays >>>>>> the same. >>>>>> >>>>>> *Q2: What does this mean for Blink developers? Anything I need to >>>>>> change in my code?* >>>>>> A2: We have stayed fully backwards compatible with the API. If we >>>>>> haven't touched your code while migrating, you don't need to change >>>>>> anything as of now. Going forward we may adjust the APis following V8's >>>>>> API >>>>>> stability process. We will keep maintaining the Blink GC API >>>>>> reference >>>>>> <https://chromium.googlesource.com/chromium/src/+/main/third_party/blink/renderer/platform/heap/BlinkGCAPIReference.md>, >>>>>> although we may move some more general docs closer to the library. >>>>>> >>>>>> *Q3: What's up with IWYU for Oilpan in Blink?* >>>>>> A3: So far we have kept the include-all headers around but we'd like >>>>>> to move to IWYU to avoid pulling in too many V8 headers everywhere. >>>>>> >>>>>> *Q4: Can we use Oilpan within V8 itself?* >>>>>> A4: Not just yet. Stay tuned on updates in this area. >>>>>> >>>>>> Encountering issues, or have suggestions? Let us know: >>>>>> - [email protected] >>>>>> - Monorail: Blink>GarbageCollection (Chromium), Oilpan (V8) >>>>>> >>>>>> -Michael >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "platform-architecture-dev" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAH%2BmL5BYuu7zOe29OWc7x1hTef8nb51ZUBz2EkvJuR_2mS_Cig%40mail.gmail.com >>>>>> <https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAH%2BmL5BYuu7zOe29OWc7x1hTef8nb51ZUBz2EkvJuR_2mS_Cig%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "platform-architecture-dev" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CACuR13d25DEZY4pS2qtFx9BRKidQt9E_nrBtNfhrEtyETk4iWQ%40mail.gmail.com >>>>> <https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CACuR13d25DEZY4pS2qtFx9BRKidQt9E_nrBtNfhrEtyETk4iWQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>>> -- >>>> v8-dev mailing list >>>> [email protected] >>>> http://groups.google.com/group/v8-dev >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "v8-dev" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/v8-dev/CABg10jzS28i6QODdKCiY5R1L9iwOeKGSSb2%2By%2BapDhZGe-2rxA%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/v8-dev/CABg10jzS28i6QODdKCiY5R1L9iwOeKGSSb2%2By%2BapDhZGe-2rxA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "platform-architecture-dev" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAKEgpyENjLF9y7dqPUFiCs%3D702239_WbsnHfd8Z%3D-YnvW8F4%3Dw%40mail.gmail.com >>> <https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAKEgpyENjLF9y7dqPUFiCs%3D702239_WbsnHfd8Z%3D-YnvW8F4%3Dw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "platform-architecture-dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAFSTc_jYwQhVMXAOa%2BZSDKMs4v8%2Bs2fbVUYVOFONRfDhR9qAjA%40mail.gmail.com >> <https://groups.google.com/a/chromium.org/d/msgid/platform-architecture-dev/CAFSTc_jYwQhVMXAOa%2BZSDKMs4v8%2Bs2fbVUYVOFONRfDhR9qAjA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/CAC3g16jrLyTpPdeaXT4W-zmD2%3DQg01zMuTH_k7e1zdKLEbqKbQ%40mail.gmail.com > <https://groups.google.com/d/msgid/v8-dev/CAC3g16jrLyTpPdeaXT4W-zmD2%3DQg01zMuTH_k7e1zdKLEbqKbQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. 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