Make GcObject::contruct not take 'this'

[HalidOdat]

It changes the following:

• It does not make sense for GcObject::contruct() to take 'this' since it constructs it.

[codecov]

Codecov Report

Merging #660 into master will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #660      +/-   ##
==========================================
+ Coverage   72.50%   72.55%   +0.05%     
==========================================
  Files         179      179              
  Lines       13376    13374       -2     
==========================================
+ Hits         9698     9704       +6     
+ Misses       3678     3670       -8     

Impacted Files	Coverage Δ
boa/src/builtins/object/gcobject.rs	73.87% <100.00%> (+1.14%)	⬆️
boa/src/exec/new/mod.rs	66.66% <100.00%> (-8.34%)	⬇️
boa/src/builtins/object/internal_methods.rs	41.97% <0.00%> (+4.32%)	⬆️

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[github-actions]

Benchmark for 9cc6700

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	289.8±18.18ns	303.1±16.72ns	-4.39%
Arithmetic operations (Full)	192.6±14.32µs	205.6±13.52µs	-6.32%
Array access (Execution)	6.2±0.32µs	6.3±0.42µs	-1.59%
Array access (Full)	216.8±16.93µs	222.2±13.56µs	-2.43%
Array creation (Execution)	2.6±0.11ms	2.5±0.08ms	+4.00%
Array creation (Full)	2.9±0.13ms	3.4±0.19ms	-14.71%
Array pop (Execution)	916.7±54.85µs	904.9±33.21µs	+1.30%
Array pop (Full)	1219.9±57.78µs	1342.1±91.73µs	-9.11%
Boolean Object Access (Execution)	3.7±0.34µs	4.1±0.38µs	-9.76%
Boolean Object Access (Full)	198.7±9.36µs	212.1±17.70µs	-6.32%
Clean js (Execution)	555.7±36.75µs	587.9±40.25µs	-5.48%
Clean js (Full)	781.0±30.66µs	831.2±46.70µs	-6.04%
Clean js (Parser)	19.8±1.65µs	19.2±1.45µs	+3.13%
Create Realm	370.0±20.80ns	364.5±23.33ns	+1.51%
Dynamic Object Property Access (Execution)	4.0±0.26µs	4.2±0.30µs	-4.76%
Dynamic Object Property Access (Full)	204.3±13.11µs	223.8±19.22µs	-8.71%
Expression (Lexer)	1772.3±73.81ns	1962.8±144.01ns	-9.71%
Expression (Parser)	4.1±0.20µs	4.4±0.25µs	-6.82%
Fibonacci (Execution)	595.9±22.02µs	611.3±31.40µs	-2.52%
Fibonacci (Full)	815.1±34.49µs	892.8±62.10µs	-8.70%
For loop (Execution)	16.7±0.80µs	17.5±1.25µs	-4.57%
For loop (Full)	214.7±12.87µs	253.8±15.55µs	-15.41%
For loop (Lexer)	3.4±0.45µs	3.4±0.22µs	0.00%
For loop (Parser)	9.8±0.86µs	10.1±0.66µs	-2.97%
Goal Symbols (Parser)	6.4±0.35µs	6.7±0.41µs	-4.48%
Hello World (Lexer)	646.9±24.70ns	708.3±107.64ns	-8.67%
Hello World (Parser)	1671.8±84.27ns	1857.5±110.86ns	-10.00%
Long file (Parser)	4.8±0.12ms	5.1±0.24ms	-5.88%
Mini js (Execution)	505.8±34.24µs	552.3±40.08µs	-8.42%
Mini js (Full)	719.7±35.41µs	761.7±44.56µs	-5.51%
Mini js (Parser)	16.6±0.76µs	17.1±1.18µs	-2.92%
Number Object Access (Execution)	2.8±0.10µs	2.8±0.14µs	0.00%
Number Object Access (Full)	194.4±13.07µs	206.8±16.40µs	-6.00%
Object Creation (Execution)	3.4±0.18µs	3.5±0.16µs	-2.86%
Object Creation (Full)	237.8±13.08µs	270.4±22.63µs	-12.06%
RegExp (Execution)	50.8±2.59µs	51.0±5.18µs	-0.39%
RegExp (Full)	320.5±21.95µs	378.0±24.94µs	-15.21%
RegExp Literal (Execution)	53.0±3.17µs	54.3±3.09µs	-2.39%
RegExp Literal (Full)	254.9±12.56µs	316.8±13.57µs	-19.54%
RegExp Literal Creation (Execution)	50.6±2.89µs	50.6±2.79µs	0.00%
RegExp Literal Creation (Full)	310.9±14.23µs	367.7±29.57µs	-15.45%
Static Object Property Access (Execution)	3.6±0.18µs	3.7±0.20µs	-2.70%
Static Object Property Access (Full)	196.4±8.98µs	236.2±12.18µs	-16.85%
String Object Access (Execution)	5.3±0.25µs	6.2±0.41µs	-14.52%
String Object Access (Full)	198.8±9.50µs	221.8±13.66µs	-10.37%
String comparison (Execution)	4.7±0.34µs	4.8±0.21µs	-2.08%
String comparison (Full)	198.8±9.95µs	227.7±14.65µs	-12.69%
String concatenation (Execution)	3.8±0.14µs	4.0±0.20µs	-5.00%
String concatenation (Full)	197.8±14.17µs	220.6±15.80µs	-10.34%
String copy (Execution)	2.9±0.14µs	2.9±0.13µs	0.00%
String copy (Full)	192.8±9.45µs	204.2±13.07µs	-5.58%
Symbols (Execution)	2.4±0.15µs	2.4±0.11µs	0.00%
Symbols (Full)	181.0±8.38µs	189.5±18.28µs	-4.49%

[Razican]

Looks good!