Implement resumable calls via register-machine wasmi engine backend

[Robbepop]

Closes #811.

[paritytech-cicd-pr]

BENCHMARKS

	NATIVE			WASMTIME
BENCHMARK	MASTER	PR	DIFF	MASTER	PR	DIFF	WASMTIME OVERHEAD
execute/ br_table	1.53ms	1.52ms	⚪ -0.28%	1.31ms	1.38ms	🔴 5.61%	🟢 -9%
execute/ call/host/1	36.33µs	36.73µs	⚪ 2.18%	38.73µs	38.37µs	⚪ -0.97%	🟢 4%
execute/ call/rec	169.51µs	165.81µs	🟢 -1.78%	357.37µs	388.64µs	🔴 11.84%	🔴 134%
execute/ count_until	7.57ms	7.46ms	⚪ -0.78%	7.53ms	7.60ms	⚪ 0.98%	🟢 2%
execute/ factorial/iter	248.05µs	210.96µs	🟢 -14.03%	303.86µs	315.46µs	🔴 3.80%	🟢 50%
execute/ factorial/rec	685.06µs	677.10µs	⚪ -1.23%	1.30ms	1.36ms	🔴 4.43%	🟡 100%
execute/ fibonacci/iter	1.39ms	1.36ms	🟢 -2.01%	1.27ms	1.18ms	🟢 -7.48%	🟢 -13%
execute/ fibonacci/rec	6.36ms	6.10ms	🟢 -4.11%	13.24ms	13.42ms	🔴 1.38%	🔴 120%
execute/ fibonacci/tail	1.42ms	1.38ms	🟢 -3.42%	3.62ms	3.72ms	🔴 2.70%	🔴 170%
execute/ fuse	7.25ms	8.01ms	🔴 10.55%	12.68ms	12.94ms	🔴 2.02%	🟡 62%
execute/ global/bump	1.32ms	1.33ms	⚪ 0.30%	1.66ms	1.60ms	🟢 -3.81%	🟢 21%
execute/ global/get_const	707.90µs	735.55µs	🔴 3.76%	751.00µs	747.44µs	⚪ -0.49%	🟢 2%
execute/ is_even/rec	1.08ms	1.12ms	🔴 3.62%	2.24ms	2.41ms	🔴 7.42%	🔴 116%
execute/ memory/fill_bytes	1.13ms	1.14ms	⚪ 1.11%	1.24ms	1.22ms	🟢 -1.88%	🟢 7%
execute/ memory/sum_bytes	1.09ms	1.13ms	🔴 3.76%	1.26ms	1.20ms	🟢 -4.35%	🟢 6%
execute/ memory/vec_add	2.94ms	2.95ms	⚪ 0.58%	3.58ms	3.51ms	🟢 -2.24%	🟢 19%
execute/ recursive_scan	189.67µs	184.02µs	🟢 -3.07%	376.67µs	402.80µs	🔴 7.02%	🔴 119%
execute/ recursive_trap	15.84µs	15.48µs	🟢 -1.88%	36.65µs	37.93µs	🔴 3.76%	🔴 145%
execute/ regex_redux	594.92µs	595.12µs	⚪ 0.33%	1.04ms	1.01ms	🟢 -2.51%	🟡 70%
execute/ rev_complement	440.75µs	445.27µs	⚪ 1.00%	659.97µs	661.17µs	⚪ 0.24%	🟢 48%
execute/ tiny_keccak	350.10µs	352.14µs	⚪ 0.39%	388.32µs	395.86µs	🔴 2.15%	🟢 12%
execute/ trunc_f2i	614.49µs	615.28µs	⚪ 0.05%	943.30µs	941.88µs	⚪ -0.23%	🟡 53%
instantiate/ wasm_kernel	55.25µs	55.18µs	⚪ 2.39%	56.40µs	56.59µs	⚪ 0.83%	🟢 3%
overhead/ call/typed/0	1.23ms	1.22ms	⚪ -1.12%	891.24µs	950.76µs	🔴 6.73%	🟢 -22%
overhead/ call/typed/16	1.61ms	1.59ms	⚪ -1.34%	2.06ms	2.24ms	🔴 9.16%	🟢 41%
overhead/ call/untyped/0	1.65ms	1.61ms	🟢 -2.47%	1.35ms	1.35ms	⚪ -0.32%	🟢 -16%
overhead/ call/untyped/16	2.57ms	2.42ms	🟢 -5.88%	3.92ms	4.20ms	🔴 6.90%	🟡 73%
translate/ bz2/default	1.38ms	1.39ms	⚪ 0.76%	2.57ms	2.46ms	🟢 -3.92%	🟡 77%
translate/ bz2/fuel	1.42ms	1.44ms	🔴 1.43%	2.72ms	2.62ms	🟢 -3.41%	🟡 81%
translate/ erc1155/default	284.26µs	282.96µs	⚪ -0.03%	496.27µs	476.07µs	🟢 -4.14%	🟡 68%
translate/ erc1155/fuel	302.06µs	302.44µs	⚪ -0.24%	524.46µs	521.86µs	⚪ -0.70%	🟡 73%
translate/ erc20/default	135.54µs	136.72µs	⚪ 0.91%	237.26µs	227.49µs	🟢 -3.96%	🟡 66%
translate/ erc20/fuel	143.98µs	144.88µs	⚪ 0.58%	248.16µs	238.08µs	🟢 -4.01%	🟡 64%
translate/ erc721/default	193.67µs	196.10µs	⚪ 1.17%	340.19µs	329.83µs	🟢 -2.93%	🟡 68%
translate/ erc721/fuel	204.57µs	205.42µs	⚪ 0.28%	355.82µs	347.56µs	🟢 -2.73%	🟡 69%
translate/ pulldown_cmark/default	3.77ms	3.78ms	⚪ 0.31%	6.72ms	6.58ms	🟢 -2.02%	🟡 74%
translate/ pulldown_cmark/fuel	3.85ms	3.88ms	⚪ 0.87%	7.12ms	6.86ms	🟢 -3.16%	🟡 77%
translate/ spidermonkey/default	0.00ns	0.00ns	⚪ -0.04%	0.00ns	0.00ns	🟢 -3.09%	🟢 0%
translate/ spidermonkey/fuel	0.00ns	0.00ns	⚪ 0.52%	0.00ns	0.00ns	🟢 -2.88%	🟢 0%
translate/ wasm_kernel/default	5.05ms	5.13ms	🔴 1.72%	8.94ms	8.72ms	🟢 -2.69%	🟡 70%
translate/ wasm_kernel/fuel	5.16ms	5.21ms	⚪ 0.77%	9.37ms	9.15ms	🟢 -2.40%	🟡 76%

Link to pipeline

[codecov-commenter]

Codecov Report

Attention: 99 lines in your changes are missing coverage. Please review.

Comparison is base (52f180c) 81.45% compared to head (a76aa21) 81.15%.

Files	Patch %	Lines
crates/wasmi/src/engine/regmach/mod.rs	0.00%	51 Missing ⚠️
crates/wasmi/src/engine/resumable.rs	43.75%	18 Missing ⚠️
crates/wasmi/src/engine/regmach/executor/mod.rs	33.33%	14 Missing ⚠️
crates/wasmi/src/engine/mod.rs	52.17%	11 Missing ⚠️
crates/wasmi/src/engine/regmach/trap.rs	55.55%	4 Missing ⚠️
...s/wasmi/src/engine/regmach/executor/instrs/call.rs	83.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #814      +/-   ##
==========================================
- Coverage   81.45%   81.15%   -0.31%     
==========================================
  Files         274      275       +1     
  Lines       25389    25510     +121     
==========================================
+ Hits        20680    20702      +22     
- Misses       4709     4808      +99     

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