Reviewers: mvstanton,
Description:
Reset code age when serializing code objects.
[email protected]
Please review this at https://codereview.chromium.org/642283002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+8, -0 lines):
M src/objects.h
M src/objects.cc
M src/serialize.cc
Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index
9f25145bf2c197048ee858906c251158c8e8570e..3eedfe92faf08b10e71b512049509a7e197ceb26
100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10463,6 +10463,12 @@ static Code::Age EffectiveAge(Code::Age age) {
}
+void Code::MakeYoung() {
+ byte* sequence = FindCodeAgeSequence();
+ if (sequence != NULL) MakeCodeAgeSequenceYoung(sequence, GetIsolate());
+}
+
+
void Code::MakeOlder(MarkingParity current_parity) {
byte* sequence = FindCodeAgeSequence();
if (sequence != NULL) {
Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index
bcbea12cb44875c5df27ada4dceb6136416a1c3a..1faae8613b4d2e61e57a47bcef8c9f0f7df1b8f0
100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5310,6 +5310,7 @@ class Code: public HeapObject {
// compilation stub.
static void MakeCodeAgeSequenceYoung(byte* sequence, Isolate* isolate);
static void MarkCodeAsExecuted(byte* sequence, Isolate* isolate);
+ void MakeYoung();
void MakeOlder(MarkingParity);
static bool IsYoungSequence(Isolate* isolate, byte* sequence);
bool IsOld();
Index: src/serialize.cc
diff --git a/src/serialize.cc b/src/serialize.cc
index
0cc629df780dcb7916f1ba6776fc4acce3906bf7..c28721900f7f7a96ff90ed5ea72e5cf939b62388
100644
--- a/src/serialize.cc
+++ b/src/serialize.cc
@@ -1991,6 +1991,7 @@ void CodeSerializer::SerializeObject(Object* o,
HowToCode how_to_code,
Code* lazy = *isolate()->builtins()->CompileLazy();
SerializeBuiltin(lazy, how_to_code, where_to_point);
} else {
+ code_object->MakeYoung();
SerializeHeapObject(code_object, how_to_code, where_to_point);
}
return;
--
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