Revert "Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as pr…

src/serialize.cc

Index: src/serialize.cc
diff --git a/src/serialize.cc b/src/serialize.cc
index 792f25c51d5568858975438ab0da00667f3e3868..efe061986531dce3c8e24f9562f9cb31803952a8 100644
--- a/src/serialize.cc
+++ b/src/serialize.cc
@@ -679,35 +679,29 @@ HeapObject* Deserializer::GetAddressFromStart(int space) {
 void Deserializer::Deserialize() {
   isolate_ = Isolate::Current();
   ASSERT(isolate_ != NULL);
-  {
-    // Don't GC while deserializing - just expand the heap.
-    AlwaysAllocateScope always_allocate;
-    // Don't use the free lists while deserializing.
-    LinearAllocationScope allocate_linearly;
-    // No active threads.
-    ASSERT_EQ(NULL, isolate_->thread_manager()->FirstThreadStateInUse());
-    // No active handles.
-    ASSERT(isolate_->handle_scope_implementer()->blocks()->is_empty());
-    ASSERT_EQ(NULL, external_reference_decoder_);
-    external_reference_decoder_ = new ExternalReferenceDecoder();
-    isolate_->heap()->IterateStrongRoots(this, VISIT_ONLY_STRONG);
-    isolate_->heap()->IterateWeakRoots(this, VISIT_ALL);
-
-    isolate_->heap()->set_native_contexts_list(
-        isolate_->heap()->undefined_value());
-
-    // Update data pointers to the external strings containing natives sources.
-    for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
-      Object* source = isolate_->heap()->natives_source_cache()->get(i);
-      if (!source->IsUndefined()) {
-        ExternalAsciiString::cast(source)->update_data_cache();
-      }
+  // Don't GC while deserializing - just expand the heap.
+  AlwaysAllocateScope always_allocate;
+  // Don't use the free lists while deserializing.
+  LinearAllocationScope allocate_linearly;
+  // No active threads.
+  ASSERT_EQ(NULL, isolate_->thread_manager()->FirstThreadStateInUse());
+  // No active handles.
+  ASSERT(isolate_->handle_scope_implementer()->blocks()->is_empty());
+  ASSERT_EQ(NULL, external_reference_decoder_);
+  external_reference_decoder_ = new ExternalReferenceDecoder();
+  isolate_->heap()->IterateStrongRoots(this, VISIT_ONLY_STRONG);
+  isolate_->heap()->IterateWeakRoots(this, VISIT_ALL);
+
+  isolate_->heap()->set_native_contexts_list(
+      isolate_->heap()->undefined_value());
+
+  // Update data pointers to the external strings containing natives sources.
+  for (int i = 0; i < Natives::GetBuiltinsCount(); i++) {
+    Object* source = isolate_->heap()->natives_source_cache()->get(i);
+    if (!source->IsUndefined()) {
+      ExternalAsciiString::cast(source)->update_data_cache();
     }
   }
-
-  // Issue code events for newly deserialized code objects.
-  LOG_CODE_EVENT(isolate_, LogCodeObjects());
-  LOG_CODE_EVENT(isolate_, LogCompiledFunctions());
 }
 
 
@@ -720,17 +714,7 @@ void Deserializer::DeserializePartial(Object** root) {
   if (external_reference_decoder_ == NULL) {
     external_reference_decoder_ = new ExternalReferenceDecoder();
   }
-
-  // Keep track of the code space start and end pointers in case new
-  // code objects were unserialized
-  OldSpace* code_space = isolate_->heap()->code_space();
-  Address start_address = code_space->top();
   VisitPointer(root);
-
-  // There's no code deserialized here. If this assert fires
-  // then that's changed and logging should be added to notify
-  // the profiler et al of the new code.
-  CHECK_EQ(start_address, code_space->top());
 }