[wasm] Use xmalloc/xfree for jmpbuf allocation to trigger GC properly
rb_vm_tag_jmpbuf_{init,deinit} are safe to raise exception since the
given tag is not yet pushed to ec->tag or already popped from it at
the time, so ec->tag is always valid and it's safe to raise exception
when xmalloc fails.
Added by katei (Yuta Saito) over 1 year ago
[wasm] Use xmalloc/xfree for jmpbuf allocation to trigger GC properly
rb_vm_tag_jmpbuf_{init,deinit}are safe to raise exception since thegiven tag is not yet pushed to
ec->tagor already popped from it atthe time, so
ec->tagis always valid and it's safe to raise exceptionwhen xmalloc fails.