I see some changes related to how much heap is allocated to Oilpan. Now, default seems to be 16GB (whereas it used to be 4GB). Could it be an issue for Android devices? I am rebuilding now with cppgc_enable_larger_cage=false.
On Wednesday, October 29, 2025 at 9:48:43 AM UTC-4 Mati Cohen wrote: > Hi, > > I've created new builds for my Android app pointing to 14.0.365.4 (I used > to be on a version from 2022). > > Everything seems to be working properly on production, except from > a FatalOOM crash that we are unable to explain. According to Firebase > crashing devices have enough memory (more than 400MB) and the crash takes > place immediately after we call V8::Initialize(). > > Here is the full stacktrace: > > #00 pc 0x1329140 (v8::base::OS::Abort() > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #01 pc 0x132c898 (v8::base::FatalOOM(v8::base::OOMType, char const*) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #02 pc 0x13396f8 > (v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char > const*, v8::OOMDetails const&) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #03 pc 0x14c2acc (v8::internal::(anonymous > namespace)::GlobalFatalOutOfMemoryHandlerImpl(std::__ndk1::basic_string<char, > std::__ndk1::char_traits<char>, std::__ndk1::allocator<char>> const&, > v8::SourceLocation const&, cppgc::internal::HeapBase*) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #04 pc 0x1e06c60 > (cppgc::internal::FatalOutOfMemoryHandler::operator()(std::__ndk1::basic_string<char, > > std::__ndk1::char_traits<char>, std::__ndk1::allocator<char>> const&, > v8::SourceLocation const&) const > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #05 pc 0x1e0ff2c > (cppgc::internal::CagedHeap::CagedHeap(v8::PageAllocator&, unsigned long) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #06 pc 0x1e0fca8 > (cppgc::internal::CagedHeap::InitializeIfNeeded(v8::PageAllocator&, > unsigned long) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #07 pc 0x1e06d90 (cppgc::InitializeProcess(v8::PageAllocator*, unsigned > long) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #08 pc 0x1356aac (v8::V8::Initialize(int) > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/split_config.arm64_v8a.apk!liben8.so]) > > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #09 pc 0x13245f0 (Runtime::Runtime(_JNIEnv*) [v8-initialization.h:127]) > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #10 pc 0x131c090 (Java_com_encircle_en8_Runtime_en8Create [en8.cpp:28]) > (BuildId: df4010b9be1607b6935ef08e8d90830ac0ab4f0b) > #11 pc 0x2d357c (art_jni_trampoline [/system/framework/arm64/boot.oat]) > (BuildId: 5f2f994dfe4014c6ca8efc57596b26a7e9120ce6) > #12 pc 0x9be120 > (com.encircle.jsenv.EventLoop$$ExternalSyntheticLambda7.run > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/oat/arm64/base.odex]) > #13 pc 0x9e41f4 (com.encircle.util.PrioritizedTask.run > [/data/app/~~tQAJjlgMcZP-x-50eIcSag==/com.encircle-f_MMozmE6xmMXhHJsIXUPw==/oat/arm64/base.odex]) > #14 pc 0x210b74 (java.util.concurrent.ThreadPoolExecutor.runWorker > [/system/framework/arm64/boot.oat]) (BuildId: > 5f2f994dfe4014c6ca8efc57596b26a7e9120ce6) > #15 pc 0x214b18 (java.util.concurrent.ThreadPoolExecutor$Worker.run > [/system/framework/arm64/boot.oat]) (BuildId: > 5f2f994dfe4014c6ca8efc57596b26a7e9120ce6) > #16 pc 0xa5500 (java.lang.Thread.run [/system/framework/arm64/boot.oat]) > (BuildId: 5f2f994dfe4014c6ca8efc57596b26a7e9120ce6) > #17 pc 0x32d194 (art_quick_invoke_stub > [/apex/com.android.art/lib64/libart.so]) (BuildId: > 80d2ab18f9d259d8e546c1e6bae752b1) > #18 pc 0x2de270 (art::ArtMethod::Invoke(art::Thread*, unsigned int*, > unsigned int, art::JValue*, char const*) > [/apex/com.android.art/lib64/libart.so]) (BuildId: > 80d2ab18f9d259d8e546c1e6bae752b1) > #19 pc 0x4bfcf4 (art::Thread::CreateCallback(void*) > [/apex/com.android.art/lib64/libart.so]) (BuildId: > 80d2ab18f9d259d8e546c1e6bae752b1) > #20 pc 0x4bf940 (art::Thread::CreateCallbackWithUffdGc(void*) > [/apex/com.android.art/lib64/libart.so]) (BuildId: > 80d2ab18f9d259d8e546c1e6bae752b1) > #21 pc 0x82740 (__pthread_start(void*) > [/apex/com.android.runtime/lib64/bionic/libc.so]) (BuildId: > 61a049a7ad18156ebc52d8d483539df9) > #22 pc 0x74b98 (__start_thread > [/apex/com.android.runtime/lib64/bionic/libc.so]) (BuildId: > 61a049a7ad18156ebc52d8d483539df9) > > Is there any explanation for this? > > Thanks a lot! > -- -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. 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