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Unified Diff: src/runtime/runtime-debug.cc

Issue 2686063002: [debugger] add precise mode for code coverage. (Closed)
Patch Set: fix flag Created 3 years, 10 months ago
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Index: src/runtime/runtime-debug.cc
diff --git a/src/runtime/runtime-debug.cc b/src/runtime/runtime-debug.cc
index ab6fd30098ac2f58eadbe600b99629fe0a019efb..5aaa4251719d03f6e692ba5e6376c1291ff8f74b 100644
--- a/src/runtime/runtime-debug.cc
+++ b/src/runtime/runtime-debug.cc
@@ -1935,5 +1935,16 @@ RUNTIME_FUNCTION(Runtime_DebugCollectCoverage) {
return *factory->NewJSArrayWithElements(scripts_array, FAST_ELEMENTS);
}
+RUNTIME_FUNCTION(Runtime_DebugTogglePreciseCoverage) {
+ SealHandleScope shs(isolate);
+ CONVERT_BOOLEAN_ARG_CHECKED(enable, 0);
+ if (enable) {
+ Coverage::EnablePrecise(isolate);
+ } else {
+ Coverage::DisablePrecise(isolate);
+ }
+ return isolate->heap()->undefined_value();
+}
+
} // namespace internal
} // namespace v8
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