On Tue, Dec 11, 2018 at 11:45 PM <[email protected]> wrote: > Hi, > > In some of the profiles that I have been looking at CheckObjectType comes > out are pretty hot. I noticed that this is called multiple times from > various builtins or other jitted code. I wanted to know where in jitted > code or builtins is this call coming from. >
This doesn't answer your main question, but CheckObjectType calls only occur in debug mode and are emitted when creating TNodes (typed nodes), see here <https://cs.chromium.org/chromium/src/v8/src/compiler/code-assembler.h?l=703&rcl=72448bedcf497b26a742fe96bb1d387d7421d10d> . > > Unfortunately, I can not step into jitted code while running d8 with gdb. > I found the following link which talks about gdb-jit > https://v8.dev/docs/gdb-jit. It mostly talks about ia32. > > I was wondering if anyone has looked at running GDB on d8 on ARM64? Is it > possible to break in the native code at all in ARM64? > > -- -- 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]. For more options, visit https://groups.google.com/d/optout.
