Commit Graph

14 Commits

Author SHA1 Message Date
Anuraag Agrawal f6df276118 runtime: allow custom-gc SetFinalizer and clarify KeepAlive 2023-02-17 00:51:51 +01:00
Yurii Soldak 8d4d3c6201 build: drop deprecated build tags 2022-12-19 23:20:11 +01:00
Ayke van Laethem f3d0195d35 runtime: move KeepAlive/SetFinalizer to common code
We don't support these yet so let's just put them in a central location.
Once these functions are supported we can think about how to structure
the code again.
2022-12-15 19:25:27 +01:00
Ayke van Laethem 67841207e8 Revert "Enable wasm pointer tracking for gc=none."
This reverts commit 0b3a7280fa and updates
the documentation a little bit to explain the purpose of -gc=none. (I'm
thinking about the attiny10 by the way where defaulting to -gc=none
makes sense).
2022-11-17 15:50:57 +01:00
Damian Gryski fca2de21b1 runtime: make gc and scheduler asserts settable with build tags 2022-09-25 16:47:07 +02:00
Damian Gryski 697e8c725b runtime: add MemStats.Mallocs and Frees 2022-08-20 11:41:20 +02:00
Damian Gryski b56baa7aad runtime: make MemStats available to leaking collector 2022-08-20 11:41:20 +02:00
Ayke van Laethem 5404c81ffd windows: scan globals conservatively
Scan globals conservatively by reading writable sections from the PE
header.

I'd like to get rid of needing to precisely scan globals eventually, and
this brings us one step closer. It also avoids a bug with ThinLTO on
Windows.
2022-05-23 21:24:14 +02:00
Ayke van Laethem 77ec9b6369 all: update build constraints to Go 1.17
Do it all at once in preparation for Go 1.18 support.

To make this commit, I've simply modified the `fmt-check` Makefile
target to rewrite files instead of listing the differences. So this is a
fully mechanical change, it should not have introduced any errors.
2022-02-04 07:49:46 +01:00
Rouven Broszeit 0f69d016a0 Added realloc implementation to GCs
When using the latest wasi-libc I experienced a
panic on an attempt to call realloc. My first attempt to
add it to arch_tinygowasm.go was obviously not good (PR #2194). So here
is another suggestion.
2021-12-10 17:51:08 +01:00
Ayke van Laethem f24a93c51d compiler, runtime: add layout parameter to runtime.alloc
This layout parameter is currently always nil and ignored, but will
eventually contain a pointer to a memory layout.

This commit also adds module verification to the transform tests, as I
found out that it didn't (and therefore didn't initially catch all
bugs).
2021-11-02 22:16:15 +01:00
Ayke van Laethem da0161d6ab wasm: implement a growable heap
On WebAssembly it is possible to grow the heap with the memory.grow
instruction. This commit implements this feature and with that also
removes the -heap-size flag that was reportedly broken (I haven't
verified that). This should make it easier to use TinyGo for
WebAssembly, where there was no good reason to use a fixed heap size.

This commit has no effect on baremetal targets with optimizations
enabled.
2021-01-10 21:08:52 +01:00
Jaden Weiss 0759b70c50 run init in a goroutine 2020-03-17 19:25:30 +01:00
Ayke van Laethem ef93001ab8 runtime: add "none" garbage collector
This collector does not implement runtime.alloc, so it is a
quick-and-dirty way to check where in a program memory is allocated.
2018-11-17 15:14:29 +01:00