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LibJS+js: Add a debug option (js -g) to GC after every allocation

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This is very useful for discovering collector bugs.
This commit is contained in:
Andreas Kling 2020-03-16 19:18:46 +01:00
parent ab404a2f88
commit cb2e7d1c5f
3 changed files with 11 additions and 0 deletions
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3
Userland/js.cpp
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@ -41,10 +41,12 @@
int main(int argc, char** argv)
{
bool dump_ast = false;
bool gc_on_every_allocation = false;
const char* script_path = nullptr;
Core::ArgsParser args_parser;
args_parser.add_option(dump_ast, "Dump the AST", "ast-dump", 'A');
args_parser.add_option(gc_on_every_allocation, "GC on every allocation", "gc-on-every-allocation", 'g');
args_parser.add_positional_argument(script_path, "Path to script file", "script");
args_parser.parse(argc, argv);
@ -56,6 +58,7 @@ int main(int argc, char** argv)
auto file_contents = file->read_all();
JS::Interpreter interpreter;
interpreter.heap().set_should_collect_on_every_allocation(gc_on_every_allocation);
auto program = JS::Parser(JS::Lexer(file_contents)).parse_program();