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LibJS: Put zombie cell tracking code behind a compile-time flag

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Since this is a debug-only feature, let's not have it impact GC marking
performance when you don't need it.
This commit is contained in:
Andreas Kling 2021-10-02 16:35:55 +02:00
parent f290c59dd8
commit 6a1b82df2b
13 changed files with 76 additions and 8 deletions
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5
Userland/Libraries/LibTest/JavaScriptTestRunner.h
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@ -113,7 +113,9 @@ static consteval size_t __testjs_last() { return (AK::Detail::IntegralConstant<s
static constexpr auto TOP_LEVEL_TEST_NAME = "__$$TOP_LEVEL$$__";
extern RefPtr<JS::VM> g_vm;
extern bool g_collect_on_every_allocation;
#ifdef JS_TRACK_ZOMBIE_CELLS
extern bool g_zombify_dead_cells;
#endif
extern bool g_run_bytecode;
extern bool g_dump_bytecode;
extern String g_currently_running_test;
@ -284,7 +286,10 @@ inline JSFileResult TestRunner::run_file_test(const String& test_path)
JS::VM::InterpreterExecutionScope scope(*interpreter);
interpreter->heap().set_should_collect_on_every_allocation(g_collect_on_every_allocation);
#ifdef JS_TRACK_ZOMBIE_CELLS
interpreter->heap().set_zombify_dead_cells(g_zombify_dead_cells);
#endif
if (g_run_file) {
auto result = g_run_file(test_path, *interpreter);

4
Userland/Libraries/LibTest/JavaScriptTestRunnerMain.cpp
View file

@ -18,7 +18,9 @@ namespace JS {
RefPtr<::JS::VM> g_vm;
bool g_collect_on_every_allocation = false;
#ifdef JS_TRACK_ZOMBIE_CELLS
bool g_zombify_dead_cells = false;
#endif
bool g_run_bytecode = false;
bool g_dump_bytecode = false;
String g_currently_running_test;
@ -110,7 +112,9 @@ int main(int argc, char** argv)
});
args_parser.add_option(print_json, "Show results as JSON", "json", 'j');
args_parser.add_option(g_collect_on_every_allocation, "Collect garbage after every allocation", "collect-often", 'g');
#ifdef JS_TRACK_ZOMBIE_CELLS
args_parser.add_option(g_zombify_dead_cells, "Zombify dead cells (to catch missing GC marks)", "zombify-dead-cells", 'z');
#endif
args_parser.add_option(g_run_bytecode, "Use the bytecode interpreter", "run-bytecode", 'b');
args_parser.add_option(g_dump_bytecode, "Dump the bytecode", "dump-bytecode", 'd');
args_parser.add_option(test_glob, "Only run tests matching the given glob", "filter", 'f', "glob");