Merge V8 5.2.361.47 DO NOT MERGE
https://chromium.googlesource.com/v8/v8/+/5.2.361.47
FPIIM-449
Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/src/d8.cc b/src/d8.cc
index 0688380..9466ab7 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -19,6 +19,7 @@
#ifndef V8_SHARED
#include <algorithm>
+#include <fstream>
#include <vector>
#endif // !V8_SHARED
@@ -41,6 +42,7 @@
#include "src/base/platform/platform.h"
#include "src/base/sys-info.h"
#include "src/basic-block-profiler.h"
+#include "src/interpreter/interpreter.h"
#include "src/snapshot/natives.h"
#include "src/utils.h"
#include "src/v8.h"
@@ -1275,6 +1277,21 @@
inline bool operator<(const CounterAndKey& lhs, const CounterAndKey& rhs) {
return strcmp(lhs.key, rhs.key) < 0;
}
+
+void Shell::WriteIgnitionDispatchCountersFile(v8::Isolate* isolate) {
+ HandleScope handle_scope(isolate);
+ Local<Context> context = Context::New(isolate);
+ Context::Scope context_scope(context);
+
+ Local<Object> dispatch_counters = reinterpret_cast<i::Isolate*>(isolate)
+ ->interpreter()
+ ->GetDispatchCountersObject();
+ std::ofstream dispatch_counters_stream(
+ i::FLAG_trace_ignition_dispatches_output_file);
+ dispatch_counters_stream << *String::Utf8Value(
+ JSON::Stringify(context, dispatch_counters).ToLocalChecked());
+}
+
#endif // !V8_SHARED
@@ -1312,6 +1329,7 @@
"-------------+\n");
delete [] counters;
}
+
delete counters_file_;
delete counter_map_;
#endif // !V8_SHARED
@@ -2476,6 +2494,13 @@
RunShell(isolate);
}
+#ifndef V8_SHARED
+ if (i::FLAG_ignition && i::FLAG_trace_ignition_dispatches &&
+ i::FLAG_trace_ignition_dispatches_output_file != nullptr) {
+ WriteIgnitionDispatchCountersFile(isolate);
+ }
+#endif
+
// Shut down contexts and collect garbage.
evaluation_context_.Reset();
#ifndef V8_SHARED