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

Issue 2686063002: [debugger] add precise mode for code coverage. (Closed)
Patch Set: Created 3 years, 10 months ago
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« src/isolate.cc ('K') | « src/runtime/runtime.h ('k') | test/mjsunit/code-coverage-precise.js » ('j') | test/mjsunit/code-coverage-precise.js » ('J')
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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 8cfb2134dc3f361e87d00bff12cf4c3585fcf6d4..64285622ebaf14552b1de570e6bee069f5604d29 100644
--- a/src/runtime/runtime-debug.cc
+++ b/src/runtime/runtime-debug.cc
@@ -1931,5 +1931,16 @@ 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
« src/isolate.cc ('K') | « src/runtime/runtime.h ('k') | test/mjsunit/code-coverage-precise.js » ('j') | test/mjsunit/code-coverage-precise.js » ('J')

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