Sam Cao

icon indicating a website link https://www.caoccao.com/ icon indicating an email [email protected]

icon company HiveMQ icon location Berlin, Germany icon location 20+ years of experience in software development, used to be working at eBay, Microsoft, Morgan Stanley, Booking, etc., and now in HiveMQ.

Results 319 comments of Sam Cao

Preload script for later use

You cannot set a script as a string literal directly, hoping it works. Because it remains a string in V8. You have to set a function which has already been...

Reference to V8Runtime survives call to `V8Runtime#close()`

Thank you for reporting this. It's interesting that the handle could be negative in some Android environments. You are welcome submitting a PR to the dev branch. Cheers!

Reference to V8Runtime survives call to `V8Runtime#close()`

It was fixed by this [commit](https://github.com/caoccao/Javet/commit/65554031b1a2eade7f22a1930d2966ab48f00ab5).

could it be used in arm linux? e.g. respberry pi.

I think that's possible. You are welcome taking a try.

Using `isSuppressingError` forces me to implement `getLibPath` as well

It's up to you to decide to either create a listener or set an env var to tell Javet to suppress that error. In you case, I would suggest you...

Building an Android library out of a JVM project using GraalJS

I wonder if you mind trying the dog food from [Javet](https://github.com/caoccao/Javet/) (Java + V8). Its first Android [snapshot build](https://github.com/caoccao/Javet/issues/79) is under community test.

Building an Android library out of a JVM project using GraalJS

> I don't believe _Javet_ is in any way related. We simply use Java infrastructure (e.g. `sun.misc.Unsafe`) that is available on compatible JREs, but not on Android. No problem. Actually,...

Building an Android library out of a JVM project using GraalJS

> Ok, if it can polyfill `Unsafe` and other JDK9+ feature (Method handles, etc.) then it might be an option to go that route. For now, in the dev branch,...

Building an Android library out of a JVM project using GraalJS

@frank-dspeed Thank you for the info and suggestions. Regarding JIT, the V8 in Javet is JIT enabled. So far, there's no user complaining it's blocked by Google Play or other...

graalvm node work cpu is higer

Why don't you use the genuine Node.js in your project to avoid that CPU usage doubled? > I've verified it, CPU at around 100% after warmup。 but I have a...