feat(debugger): add 'stack' and 'locals' command to the debugger

[SuperFola]

Description

Add more commands to the debugger, so I can finally use ArkScript to debug ArkScript instead of spinning up lldb and putting breakpoints in the VM.

Checklist

• I have read the Contributor guide
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation if needed (on https://github.com/ArkScript-lang/website, content/docs/)
• I have added tests that prove my fix/feature is working
• New and existing tests pass locally with my changes

[github-actions]

Static analysis report

Lizard report

Listing only functions with cyclomatic complexity >= 15 or NLOC >= 100 or parameters >= 6.

Filename	Start line:end line	Function name	Parameters	NLOC	CCN
src/arkreactor/VM/Debugger.cpp	247:323	Ark::internal::Debugger::prompt	4	70	19

Report about files you didn't modify in this PR

Filename	Start line:end line	Function name	Parameters	NLOC	CCN
src/arkreactor/VM/VM.cpp	408:2094	Ark::VM::safeRun	3	1413	277
src/arkreactor/Compiler/Macros/Processor.cpp	259:628	Ark::internal::MacroProcessor::evaluate	3	338	114
src/arkreactor/Compiler/BytecodeReader.cpp	297:717	Ark::BytecodeReader::display	4	371	113
src/arkreactor/Error/Diagnostics.cpp	45:192	Ark::Diagnostics::makeContext	4	109	44
src/arkscript/main.cpp	23:382	main	2	310	43
src/arkscript/JsonCompiler.cpp	27:276	JsonCompiler::_compile	1	214	38
src/arkreactor/Compiler/NameResolution/NameResolutionPass.cpp	162:267	Ark::internal::NameResolutionPass::visitKeyword	3	85	35
src/arkreactor/Builtins/Slice.cpp	21:93	Ark::internal::Builtins::slice	1	63	34
src/arkreactor/Compiler/AST/Parser.cpp	841:932	Ark::internal::Parser::string	1	88	32
src/arkreactor/Compiler/AST/Node.cpp	179:285	Ark::internal::Node::repr	0	90	30
src/arkreactor/Compiler/Lowerer/ASTLowerer.cpp	195:299	Ark::internal::ASTLowerer::compileExpression	4	87	29
src/arkreactor/Compiler/Macros/Processor.cpp	107:191	Ark::internal::MacroProcessor::processNode	3	63	28
src/arkreactor/Compiler/AST/Node.cpp	287:368	Ark::internal::Node::debugPrint	1	70	26
src/arkreactor/TypeChecker.cpp	149:236	Ark::types::generateError	6	75	25
src/arkreactor/TypeChecker.cpp	32:147	Ark::types::displayContract	6	102	24
src/arkreactor/Compiler/NameResolution/NameResolutionPass.cpp	56:160	Ark::internal::NameResolutionPass::visit	2	83	23
src/arkreactor/Compiler/AST/Parser.cpp	289:417	Ark::internal::Parser::import_	1	98	23
src/arkreactor/Compiler/Lowerer/ASTLowerer.cpp	333:392	Ark::internal::ASTLowerer::compileListInstruction	3	49	22
include/utf8.hpp	138:184	utf8::isValid	1	44	21
src/arkreactor/Compiler/AST/Optimizer.cpp	33:83	Ark::internal::Optimizer::countAndPruneDeadCode	1	42	20
src/arkreactor/VM/Value/Value.cpp	77:142	Ark::Value::toString	2	52	20
src/arkreactor/Compiler/NameResolution/StaticScope.cpp	68:109	Ark::internal::NamespaceScope::get	3	32	19
src/arkreactor/VM/VM.cpp	2248:2342	Ark::VM::backtrace	3	81	19
src/arkscript/Formatter.cpp	503:562	Formatter::formatCall	2	51	19
src/arkreactor/Compiler/Lowerer/ASTLowerer.cpp	732:784	Ark::internal::ASTLowerer::handleOperator	3	42	18
src/arkscript/Formatter.cpp	188:250	Formatter::format	3	59	18
src/arkreactor/Compiler/IntermediateRepresentation/IROptimizer.cpp	22:265	Ark::internal::IROptimizer::IROptimizer	1	224	17
src/arkreactor/Compiler/Macros/Executors/Function.cpp	16:89	Ark::internal::FunctionExecutor::applyMacro	2	56	17
include/Ark/Compiler/AST/Predicates.hpp	132:156	Ark::internal::IsSymbol::operator ( )	1	24	16
src/arkreactor/Compiler/Lowerer/ASTLowerer.cpp	459:537	Ark::internal::ASTLowerer::compileFunction	3	56	16
src/arkscript/Formatter.cpp	300:341	Formatter::formatFunction	2	35	16
src/arkreactor/Compiler/Lowerer/ASTLowerer.cpp	96:112	Ark::internal::ASTLowerer::nodeProducesOutput	1	13	15
src/arkreactor/Compiler/Macros/Executors/Function.cpp	99:156	Ark::internal::FunctionExecutor::unify	5	50	15
src/arkreactor/Error/Diagnostics.cpp	194:211	Ark::Diagnostics::helper	7	17	2

---

CppCheck report

Report files about files you didn't modify in this PR

Filename	Line	Type	Description
include/Ark/VM/VM.inl	255	style	Variable 'maybe_value_ptr' can be declared as pointer to const
src/arkreactor/Builtins/Bytecode.cpp	23	style	Parameter 'vm' can be declared as pointer to const
src/arkreactor/Builtins/IO.cpp	165	style	Consider using std::transform algorithm instead of a raw loop.
src/arkreactor/Compiler/BytecodeReader.cpp	477	style	struct member 'Arg::kind' is never used.
src/arkreactor/Compiler/IntermediateRepresentation/IROptimizer.cpp	254	style	Consider using std::transform algorithm instead of a raw loop.
src/arkreactor/Compiler/IntermediateRepresentation/IROptimizer.cpp	261	style	Consider using std::transform algorithm instead of a raw loop.
src/arkreactor/Compiler/NameResolution/ScopeResolver.cpp	134	style	Consider using std::find_if algorithm instead of a raw loop.
src/arkreactor/VM/VM.cpp	282	error	Iterators of different containers 'm_execution_contexts.emplace_back(std::make_unique())' and 'm_execution_contexts.front()' are used together.
include/Ark/VM/Value/Future.hpp	50	style	Unused private function: 'Future::deleteSelfViaVM'
src/arkreactor/VM/Value/Future.cpp	23	performance	Variable 'm_value' is assigned in constructor body. Consider performing initialization in initialization list.

[coveralls]

coverage: 93.49% (+0.02%) from 93.475%
when pulling b9dcdb6 on debugger/show-stack-and-locals
into 946d9b0 on dev.

[github-actions]

Fuzzing report

/usr/local/bin/afl-whatsup status check tool for afl-fuzz by Michal Zalewski

Summary stats

    Fuzzers alive : 0
   Dead or remote : 1 (included in stats)
   Total run time : 5 minutes, 0 seconds
      Total execs : 37 thousands
 Cumulative speed : 125 execs/sec
    Pending items : 136 faves, 1214 total
 Coverage reached : 10.72%
    Crashes saved : 0
      Hangs saved : 0

Cycles without finds : 0
Time without finds : 0

[+] Captured 42888 tuples (map size 239075, highest value 255, total values 440478381) in '/dev/null'.
[+] A coverage of 42888 edges were achieved out of 239104 existing (17.94%) with 1222 input files.