Fixed some panics

[Razican]

This Pull Request is related to #817.

It changes the following:

• Object.setPrototypeOf and Object.getPrototypeOf are spec compliant

[github-actions]

Test262 conformance changes:

Test result	master count	PR count	difference
Total	78,493	78,493	0
Passed	23,989	24,005	+16
Ignored	15,585	15,585	0
Failed	38,919	38,903	-16
Panics	100	90	-10
Conformance	30.56	30.58	+0.02%

[codecov]

Codecov Report

Merging #1029 (4fb28db) into master (1052ccd) will decrease coverage by 0.10%.
The diff coverage is 29.03%.

@@            Coverage Diff             @@
##           master    #1029      +/-   ##
==========================================
- Coverage   58.72%   58.61%   -0.11%     
==========================================
  Files         172      172              
  Lines       11728    11763      +35     
==========================================
+ Hits         6887     6895       +8     
- Misses       4841     4868      +27     

Impacted Files	Coverage Δ
boa/src/builtins/object/mod.rs	62.29% <16.66%> (-5.57%)	⬇️
boa/src/object/mod.rs	51.36% <60.00%> (-0.15%)	⬇️
boa/src/object/gcobject.rs	67.58% <100.00%> (ø)
boa/src/value/display.rs	85.00% <100.00%> (ø)
boa/src/builtins/regexp/mod.rs	67.25% <0.00%> (-2.88%)	⬇️
boa/src/object/internal_methods.rs	62.93% <0.00%> (ø)

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[github-actions]

Benchmark for b111fca

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	362.0±1.73ns	361.6±2.18ns	+0.11%
Arithmetic operations (Full)	237.3±1.19µs	235.8±1.69µs	+0.64%
Array access (Execution)	7.7±0.03µs	7.7±0.03µs	0.00%
Array access (Full)	257.3±0.87µs	256.4±1.59µs	+0.35%
Array creation (Execution)	3.0±0.01ms	2.9±0.01ms	+3.45%
Array creation (Full)	3.2±0.01ms	3.2±0.02ms	0.00%
Array pop (Execution)	1109.4±7.56µs	1105.7±5.82µs	+0.33%
Array pop (Full)	1559.1±5.50µs	1531.8±3.73µs	+1.78%
Boolean Object Access (Execution)	4.9±0.01µs	4.9±0.05µs	0.00%
Boolean Object Access (Full)	248.4±1.68µs	248.2±2.27µs	+0.08%
Clean js (Execution)	748.6±4.10µs	749.0±4.64µs	-0.05%
Clean js (Full)	1043.2±12.18µs	1035.8±16.00µs	+0.71%
Clean js (Parser)	34.7±0.17µs	34.8±0.13µs	-0.29%
Create Realm	486.9±1.05ns	490.7±4.67ns	-0.77%
Dynamic Object Property Access (Execution)	4.9±0.05µs	4.9±0.02µs	0.00%
Dynamic Object Property Access (Full)	252.7±0.93µs	254.6±3.61µs	-0.75%
Expression (Parser)	6.8±0.08µs	6.8±0.03µs	0.00%
Fibonacci (Execution)	849.4±5.27µs	863.6±2.10µs	-1.64%
Fibonacci (Full)	1147.4±5.69µs	1127.1±8.04µs	+1.80%
For loop (Execution)	22.9±0.18µs	23.0±0.14µs	-0.43%
For loop (Full)	277.5±1.77µs	275.1±4.01µs	+0.87%
For loop (Parser)	17.3±0.06µs	17.3±0.12µs	0.00%
Goal Symbols (Parser)	11.6±0.08µs	11.6±0.09µs	0.00%
Hello World (Parser)	3.1±0.02µs	3.1±0.02µs	0.00%
Long file (Parser)	794.8±3.31ns	807.8±2.60ns	-1.61%
Mini js (Execution)	680.8±4.52µs	672.7±6.87µs	+1.20%
Mini js (Full)	950.9±5.53µs	949.8±5.26µs	+0.12%
Mini js (Parser)	30.7±0.08µs	30.7±0.18µs	0.00%
Number Object Access (Execution)	3.8±0.03µs	3.8±0.02µs	0.00%
Number Object Access (Full)	247.3±0.86µs	246.6±1.92µs	+0.28%
Object Creation (Execution)	4.2±0.03µs	4.2±0.02µs	0.00%
Object Creation (Full)	248.0±1.03µs	250.2±0.56µs	-0.88%
RegExp (Execution)	9.4±0.08µs	9.4±0.07µs	0.00%
RegExp (Full)	262.2±1.77µs	259.6±0.96µs	+1.00%
RegExp Literal (Execution)	10.7±0.08µs	10.7±0.07µs	0.00%
RegExp Literal (Full)	259.4±1.38µs	257.8±1.22µs	+0.62%
RegExp Literal Creation (Execution)	9.4±0.05µs	9.4±0.04µs	0.00%
RegExp Literal Creation (Full)	256.2±1.18µs	252.0±1.40µs	+1.67%
Static Object Property Access (Execution)	4.5±0.02µs	4.4±0.02µs	+2.27%
Static Object Property Access (Full)	254.0±8.36µs	251.7±1.16µs	+0.91%
String Object Access (Execution)	6.9±0.04µs	6.9±0.04µs	0.00%
String Object Access (Full)	256.7±2.42µs	252.8±2.08µs	+1.54%
String comparison (Execution)	6.2±0.04µs	6.2±0.05µs	0.00%
String comparison (Full)	255.9±1.46µs	252.9±0.70µs	+1.19%
String concatenation (Execution)	4.9±0.02µs	4.9±0.03µs	0.00%
String concatenation (Full)	249.4±1.96µs	249.2±1.50µs	+0.08%
String copy (Execution)	3.7±0.03µs	3.6±0.02µs	+2.78%
String copy (Full)	242.3±1.70µs	240.9±1.83µs	+0.58%
Symbols (Execution)	3.1±0.07µs	3.0±0.01µs	+3.33%
Symbols (Full)	238.7±0.92µs	238.0±0.93µs	+0.29%

[github-actions]

Benchmark for 3ff00d4

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	303.4±0.20ns	302.4±0.24ns	+0.33%
Arithmetic operations (Full)	197.0±0.19µs	198.1±0.25µs	-0.56%
Array access (Execution)	6.4±0.02µs	6.4±0.02µs	0.00%
Array access (Full)	216.9±0.25µs	217.5±0.22µs	-0.28%
Array creation (Execution)	2.5±0.00ms	2.4±0.00ms	+4.17%
Array creation (Full)	2.7±0.00ms	2.6±0.00ms	+3.85%
Array pop (Execution)	926.4±1.59µs	923.3±1.70µs	+0.34%
Array pop (Full)	1295.6±1.90µs	1278.7±1.84µs	+1.32%
Boolean Object Access (Execution)	4.1±0.01µs	4.2±0.01µs	-2.38%
Boolean Object Access (Full)	209.2±0.40µs	208.8±0.62µs	+0.19%
Clean js (Execution)	627.8±3.45µs	629.0±13.80µs	-0.19%
Clean js (Full)	867.4±5.24µs	870.1±6.11µs	-0.31%
Clean js (Parser)	30.5±0.02µs	30.7±0.08µs	-0.65%
Create Realm	405.3±0.27ns	413.9±3.16ns	-2.08%
Dynamic Object Property Access (Execution)	4.2±0.01µs	4.1±0.02µs	+2.44%
Dynamic Object Property Access (Full)	210.3±0.46µs	210.2±0.64µs	+0.05%
Expression (Parser)	5.7±0.01µs	5.7±0.00µs	0.00%
Fibonacci (Execution)	718.7±0.90µs	715.5±0.75µs	+0.45%
Fibonacci (Full)	965.6±1.34µs	952.9±1.27µs	+1.33%
For loop (Execution)	19.3±0.05µs	19.3±0.05µs	0.00%
For loop (Full)	230.2±0.32µs	229.6±0.59µs	+0.26%
For loop (Parser)	15.1±0.02µs	15.1±0.02µs	0.00%
Goal Symbols (Parser)	10.1±0.01µs	10.1±0.02µs	0.00%
Hello World (Parser)	2.7±0.00µs	2.7±0.00µs	0.00%
Long file (Parser)	689.8±0.51ns	695.7±0.25ns	-0.85%
Mini js (Execution)	568.2±2.86µs	564.8±6.80µs	+0.60%
Mini js (Full)	795.4±3.04µs	796.6±2.48µs	-0.15%
Mini js (Parser)	27.1±0.03µs	27.0±0.03µs	+0.37%
Number Object Access (Execution)	3.2±0.00µs	3.3±0.00µs	-3.03%
Number Object Access (Full)	207.0±0.34µs	208.2±0.48µs	-0.58%
Object Creation (Execution)	3.5±0.01µs	3.5±0.01µs	0.00%
Object Creation (Full)	205.9±0.21µs	208.1±0.41µs	-1.06%
RegExp (Execution)	7.8±0.11µs	7.8±0.03µs	0.00%
RegExp (Full)	217.8±0.49µs	221.1±0.74µs	-1.49%
RegExp Literal (Execution)	8.9±0.02µs	9.0±0.03µs	-1.11%
RegExp Literal (Full)	214.9±0.47µs	215.9±0.30µs	-0.46%
RegExp Literal Creation (Execution)	7.7±0.02µs	7.9±0.03µs	-2.53%
RegExp Literal Creation (Full)	211.5±0.57µs	211.0±0.34µs	+0.24%
Static Object Property Access (Execution)	3.8±0.01µs	3.7±0.01µs	+2.70%
Static Object Property Access (Full)	207.3±0.22µs	207.6±0.43µs	-0.14%
String Object Access (Execution)	5.8±0.05µs	5.7±0.01µs	+1.75%
String Object Access (Full)	211.5±0.41µs	213.9±0.20µs	-1.12%
String comparison (Execution)	5.3±0.02µs	5.2±0.02µs	+1.92%
String comparison (Full)	210.4±0.20µs	211.4±0.30µs	-0.47%
String concatenation (Execution)	4.3±0.01µs	4.1±0.01µs	+4.88%
String concatenation (Full)	204.9±0.26µs	210.2±0.38µs	-2.52%
String copy (Execution)	3.0±0.01µs	3.0±0.01µs	0.00%
String copy (Full)	201.8±0.26µs	202.1±0.28µs	-0.15%
Symbols (Execution)	2.6±0.00µs	2.5±0.01µs	+4.00%
Symbols (Full)	198.0±0.30µs	198.4±0.29µs	-0.20%

[github-actions]

Benchmark for 4fc3eea

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	303.4±0.23ns	302.2±0.26ns	+0.40%
Arithmetic operations (Full)	199.5±0.62µs	197.5±0.23µs	+1.01%
Array access (Execution)	6.5±0.03µs	6.5±0.02µs	0.00%
Array access (Full)	216.8±0.42µs	218.5±0.32µs	-0.78%
Array creation (Execution)	2.5±0.00ms	2.4±0.01ms	+4.17%
Array creation (Full)	2.7±0.00ms	2.6±0.00ms	+3.85%
Array pop (Execution)	924.1±1.32µs	919.2±4.02µs	+0.53%
Array pop (Full)	1299.4±2.17µs	1285.2±1.68µs	+1.10%
Boolean Object Access (Execution)	4.2±0.02µs	4.1±0.01µs	+2.44%
Boolean Object Access (Full)	213.1±0.32µs	208.3±0.23µs	+2.30%
Clean js (Execution)	625.0±2.74µs	624.7±3.80µs	+0.05%
Clean js (Full)	873.6±10.64µs	870.4±4.19µs	+0.37%
Clean js (Parser)	30.8±0.05µs	30.8±0.04µs	0.00%
Create Realm	405.8±0.31ns	429.5±0.26ns	-5.52%
Dynamic Object Property Access (Execution)	4.1±0.02µs	4.1±0.02µs	0.00%
Dynamic Object Property Access (Full)	212.4±0.28µs	210.4±0.36µs	+0.95%
Expression (Parser)	5.7±0.01µs	5.8±0.01µs	-1.72%
Fibonacci (Execution)	726.1±9.80µs	726.6±0.92µs	-0.07%
Fibonacci (Full)	969.3±0.95µs	959.3±1.12µs	+1.04%
For loop (Execution)	19.2±0.04µs	19.3±0.05µs	-0.52%
For loop (Full)	231.7±0.31µs	231.8±0.40µs	-0.04%
For loop (Parser)	15.1±0.02µs	15.1±0.03µs	0.00%
Goal Symbols (Parser)	10.1±0.03µs	10.2±0.02µs	-0.98%
Hello World (Parser)	2.6±0.00µs	2.7±0.02µs	-3.70%
Long file (Parser)	692.0±0.51ns	688.8±5.12ns	+0.46%
Mini js (Execution)	567.7±3.29µs	567.9±3.01µs	-0.04%
Mini js (Full)	798.7±2.82µs	798.0±2.35µs	+0.09%
Mini js (Parser)	27.3±0.04µs	27.2±0.04µs	+0.37%
Number Object Access (Execution)	3.2±0.00µs	3.2±0.00µs	0.00%
Number Object Access (Full)	209.3±0.27µs	205.4±0.19µs	+1.90%
Object Creation (Execution)	3.5±0.01µs	3.5±0.01µs	0.00%
Object Creation (Full)	209.2±0.32µs	209.9±0.32µs	-0.33%
RegExp (Execution)	7.8±0.04µs	7.9±0.03µs	-1.27%
RegExp (Full)	221.1±0.32µs	217.4±0.60µs	+1.70%
RegExp Literal (Execution)	8.9±0.02µs	9.0±0.02µs	-1.11%
RegExp Literal (Full)	216.9±3.62µs	215.6±0.29µs	+0.60%
RegExp Literal Creation (Execution)	7.8±0.02µs	7.9±0.03µs	-1.27%
RegExp Literal Creation (Full)	211.2±0.60µs	211.0±0.32µs	+0.09%
Static Object Property Access (Execution)	3.7±0.01µs	3.7±0.01µs	0.00%
Static Object Property Access (Full)	209.6±0.41µs	208.0±0.29µs	+0.77%
String Object Access (Execution)	6.0±0.01µs	5.7±0.03µs	+5.26%
String Object Access (Full)	213.3±0.50µs	211.5±0.70µs	+0.85%
String comparison (Execution)	5.3±0.01µs	5.1±0.01µs	+3.92%
String comparison (Full)	212.4±0.47µs	211.5±0.30µs	+0.43%
String concatenation (Execution)	4.2±0.01µs	4.1±0.01µs	+2.44%
String concatenation (Full)	209.3±0.21µs	206.5±0.51µs	+1.36%
String copy (Execution)	3.1±0.03µs	3.0±0.00µs	+3.33%
String copy (Full)	203.9±0.43µs	201.8±0.32µs	+1.04%
Symbols (Execution)	2.5±0.01µs	2.6±0.00µs	-3.85%
Symbols (Full)	199.2±0.52µs	199.3±0.77µs	-0.05%

[github-actions]

Benchmark for b3f8f6d

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	316.5±19.76ns	356.3±17.10ns	-11.17%
Arithmetic operations (Full)	217.0±15.15µs	212.4±15.22µs	+2.17%
Array access (Execution)	6.7±0.48µs	6.8±0.54µs	-1.47%
Array access (Full)	239.4±16.39µs	235.9±13.91µs	+1.48%
Array creation (Execution)	2.6±0.16ms	2.6±0.16ms	0.00%
Array creation (Full)	3.1±0.17ms	2.9±0.17ms	+6.90%
Array pop (Execution)	989.8±63.94µs	969.2±53.72µs	+2.13%
Array pop (Full)	1440.2±178.10µs	1414.0±88.24µs	+1.85%
Boolean Object Access (Execution)	4.4±0.34µs	4.3±0.31µs	+2.33%
Boolean Object Access (Full)	227.2±18.35µs	224.1±15.71µs	+1.38%
Clean js (Execution)	721.6±53.26µs	678.3±50.99µs	+6.38%
Clean js (Full)	938.5±62.12µs	945.4±68.33µs	-0.73%
Clean js (Parser)	31.5±2.39µs	32.0±1.98µs	-1.56%
Create Realm	432.2±30.79ns	442.5±36.24ns	-2.33%
Dynamic Object Property Access (Execution)	4.7±0.42µs	4.5±0.27µs	+4.44%
Dynamic Object Property Access (Full)	234.8±12.54µs	222.1±17.21µs	+5.72%
Expression (Parser)	6.4±0.47µs	6.2±0.48µs	+3.23%
Fibonacci (Execution)	784.8±51.75µs	802.7±44.31µs	-2.23%
Fibonacci (Full)	994.8±65.85µs	1041.4±63.77µs	-4.47%
For loop (Execution)	21.1±1.95µs	21.4±1.28µs	-1.40%
For loop (Full)	251.1±21.69µs	254.4±14.29µs	-1.30%
For loop (Parser)	15.5±1.24µs	15.3±1.10µs	+1.31%
Goal Symbols (Parser)	11.2±0.74µs	10.3±0.77µs	+8.74%
Hello World (Parser)	2.8±0.20µs	2.9±0.20µs	-3.45%
Long file (Parser)	730.0±45.88ns	736.7±59.58ns	-0.91%
Mini js (Execution)	656.9±67.80µs	597.6±38.98µs	+9.92%
Mini js (Full)	882.2±63.78µs	840.3±54.23µs	+4.99%
Mini js (Parser)	28.1±1.69µs	27.8±1.93µs	+1.08%
Number Object Access (Execution)	3.4±0.28µs	3.5±0.25µs	-2.86%
Number Object Access (Full)	220.9±15.50µs	218.9±16.96µs	+0.91%
Object Creation (Execution)	3.8±0.25µs	3.9±0.32µs	-2.56%
Object Creation (Full)	225.7±15.20µs	223.1±15.65µs	+1.17%
RegExp (Execution)	8.5±0.72µs	8.9±0.65µs	-4.49%
RegExp (Full)	237.3±16.41µs	233.9±17.62µs	+1.45%
RegExp Literal (Execution)	9.3±0.83µs	9.2±0.66µs	+1.09%
RegExp Literal (Full)	227.2±17.88µs	237.1±18.76µs	-4.18%
RegExp Literal Creation (Execution)	9.0±0.54µs	8.1±0.52µs	+11.11%
RegExp Literal Creation (Full)	230.7±18.73µs	227.4±16.29µs	+1.45%
Static Object Property Access (Execution)	4.1±0.31µs	4.2±0.33µs	-2.38%
Static Object Property Access (Full)	222.2±14.75µs	224.7±14.98µs	-1.11%
String Object Access (Execution)	6.6±0.39µs	6.2±0.48µs	+6.45%
String Object Access (Full)	217.3±11.56µs	231.6±25.70µs	-6.17%
String comparison (Execution)	5.5±0.35µs	5.8±0.43µs	-5.17%
String comparison (Full)	228.8±17.24µs	235.5±14.19µs	-2.85%
String concatenation (Execution)	4.4±0.35µs	4.3±0.26µs	+2.33%
String concatenation (Full)	227.3±14.14µs	218.3±18.21µs	+4.12%
String copy (Execution)	3.3±0.23µs	3.3±0.23µs	0.00%
String copy (Full)	221.1±17.53µs	210.5±14.28µs	+5.04%
Symbols (Execution)	2.8±0.19µs	2.7±0.17µs	+3.70%
Symbols (Full)	227.7±15.79µs	210.2±12.21µs	+8.33%

[github-actions]

Benchmark for d3b93cf

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	363.1±0.29ns	376.9±0.79ns	-3.66%
Arithmetic operations (Full)	254.3±16.82µs	232.1±2.27µs	+9.56%
Array access (Execution)	7.8±0.03µs	7.7±0.03µs	+1.30%
Array access (Full)	257.9±1.82µs	256.7±0.71µs	+0.47%
Array creation (Execution)	2.9±0.00ms	2.9±0.00ms	0.00%
Array creation (Full)	3.3±0.00ms	3.2±0.10ms	+3.13%
Array pop (Execution)	1080.0±9.33µs	1098.6±7.84µs	-1.69%
Array pop (Full)	1567.2±13.81µs	1544.9±5.30µs	+1.44%
Boolean Object Access (Execution)	5.2±0.70µs	4.9±0.05µs	+6.12%
Boolean Object Access (Full)	253.3±0.50µs	246.0±0.32µs	+2.97%
Clean js (Execution)	759.2±5.42µs	759.3±4.04µs	-0.01%
Clean js (Full)	1049.1±10.90µs	1042.5±10.28µs	+0.63%
Clean js (Parser)	35.0±0.03µs	34.9±0.06µs	+0.29%
Create Realm	490.3±0.49ns	505.6±39.17ns	-3.03%
Dynamic Object Property Access (Execution)	5.0±0.01µs	5.0±0.01µs	0.00%
Dynamic Object Property Access (Full)	256.6±1.09µs	249.7±0.47µs	+2.76%
Expression (Parser)	6.9±0.01µs	6.8±0.02µs	+1.47%
Fibonacci (Execution)	857.5±0.97µs	860.0±0.62µs	-0.29%
Fibonacci (Full)	1151.6±1.37µs	1202.6±52.42µs	-4.24%
For loop (Execution)	22.9±0.13µs	23.0±0.08µs	-0.43%
For loop (Full)	277.9±0.32µs	273.8±0.64µs	+1.50%
For loop (Parser)	17.5±0.04µs	17.4±0.04µs	+0.57%
Goal Symbols (Parser)	11.8±0.03µs	11.8±0.28µs	0.00%
Hello World (Parser)	3.2±0.02µs	3.1±0.02µs	+3.23%
Long file (Parser)	805.8±0.63ns	798.8±0.72ns	+0.88%
Mini js (Execution)	680.8±4.70µs	683.2±3.51µs	-0.35%
Mini js (Full)	961.9±3.24µs	955.8±9.49µs	+0.64%
Mini js (Parser)	30.9±0.11µs	30.8±0.03µs	+0.32%
Number Object Access (Execution)	3.9±0.00µs	3.9±0.01µs	0.00%
Number Object Access (Full)	253.4±9.93µs	242.4±0.84µs	+4.54%
Object Creation (Execution)	4.2±0.01µs	4.2±0.01µs	0.00%
Object Creation (Full)	253.2±0.87µs	258.4±7.70µs	-2.01%
RegExp (Execution)	9.2±0.02µs	9.4±0.03µs	-2.13%
RegExp (Full)	263.7±0.41µs	267.9±7.32µs	-1.57%
RegExp Literal (Execution)	10.5±0.05µs	10.6±0.07µs	-0.94%
RegExp Literal (Full)	261.3±0.37µs	256.8±0.36µs	+1.75%
RegExp Literal Creation (Execution)	9.2±0.07µs	9.3±0.04µs	-1.08%
RegExp Literal Creation (Full)	254.5±0.89µs	263.7±23.92µs	-3.49%
Static Object Property Access (Execution)	4.5±0.01µs	4.5±0.07µs	0.00%
Static Object Property Access (Full)	255.3±0.46µs	249.0±1.46µs	+2.53%
String Object Access (Execution)	6.9±0.04µs	6.8±0.01µs	+1.47%
String Object Access (Full)	255.3±0.47µs	254.1±11.30µs	+0.47%
String comparison (Execution)	6.2±0.02µs	6.2±0.02µs	0.00%
String comparison (Full)	255.6±2.76µs	249.0±0.67µs	+2.65%
String concatenation (Execution)	4.8±0.01µs	5.0±0.01µs	-4.00%
String concatenation (Full)	250.6±3.67µs	242.8±0.30µs	+3.21%
String copy (Execution)	3.6±0.00µs	3.7±0.03µs	-2.70%
String copy (Full)	244.1±2.30µs	237.3±0.31µs	+2.87%
Symbols (Execution)	3.1±0.00µs	3.0±0.01µs	+3.33%
Symbols (Full)	240.9±0.36µs	245.6±8.10µs	-1.91%