Stream: git-wasmtime

Topic: wasmtime / issue #1074 Cranelift: Patchpoint instruction?


view this post on Zulip Wasmtime GitHub notifications bot (May 04 2022 at 20:44):

cfallin edited issue #1074:

In order to support tiering jits efficiently, it may be useful to support a "patchpoint" instruction that is lowered to a call + some nops if the required space is larger than is needed for a call, but emits some data about its location in the compiled code so that it can be patched later on.

view this post on Zulip Wasmtime GitHub notifications bot (May 04 2022 at 20:44):

cfallin labeled issue #1074:

In order to support tiering jits efficiently, it may be useful to support a "patchpoint" instruction that is lowered to a call + some nops if the required space is larger than is needed for a call, but emits some data about its location in the compiled code so that it can be patched later on.

view this post on Zulip Wasmtime GitHub notifications bot (May 04 2022 at 20:44):

cfallin labeled issue #1074:

In order to support tiering jits efficiently, it may be useful to support a "patchpoint" instruction that is lowered to a call + some nops if the required space is larger than is needed for a call, but emits some data about its location in the compiled code so that it can be patched later on.


Last updated: Dec 23 2024 at 12:05 UTC