[v8-users] Re: [chromium-dev] How can i hook object creation in ignition interpreter?

2019-09-09 Thread Jakob Kummerow
[+v8-users, chromium-dev to BCC] There is no single bottleneck for JS object allocation; objects are created all over the place. As a starting point, you can look at all CodeStubAssembler::AllocateJS* and Factory::NewJS* functions. I don't know whether that set spans all JS object allocations,

Re: [v8-users] Performance mystery with largish heaps

2019-09-09 Thread 'Ulan Degenbaev' via v8-users
Hi Philip, Thanks for the report. Would you mind coping it to https://bugs.chromium.org/p/v8/issues/entry so that is tracked properly? V8 is trying to grow the heap as expected, but one of the fs stream operations is allocating memory outside the heap and reporting it to V8 using