dart-isolates

Will Dart execute isolates in parallel in a multi-core environment?

余生颓废 提交于 2019-12-03 07:07:48
问题 Question Will isolates in Dart run in parallel utilizing all available cores on a multiple core environment, or will it multiplex on a single core? Background Google has described isolates (a single-threaded unit of concurrency) in the Dart programming language as a "light weight thread" that operates on the main stack, without blocking. Thus, it seems to me as it will only be able to multiplex on a single core and not be able to run in parallel over multiple cores in a SMP, dualcore,

Flutter Isolate vs Future

若如初见. 提交于 2019-12-01 03:40:49
I might get the wrong idea of Isolate and Future, please help me to clear it up. Here are my understanding of both subjects. Isolate: Isolates run code in its own event loop, and each event may run smaller tasks in a nested microtask queue. Future: A Future is used to represent a potential value, or error, that will be available at some time in the future. My confusions are: The doc says Isolate has it own loop? I feel like having its own event queue makes more sense to me, am I wrong? Is future running asynchronously on the main Isolate? Im assuming future task actually got placed at the end