Revision: 17539
Author:   [email protected]
Date:     Thu Nov  7 07:37:28 2013 UTC
Log:      Refactored ObjectSerializer::VisitFoo functions.

Tiny superficial cleanup to make the similarities more visible.
Removed a few useless assertions on the way.

[email protected]

Review URL: https://codereview.chromium.org/60363006
http://code.google.com/p/v8/source/detail?r=17539

Modified:
 /branches/bleeding_edge/src/serialize.cc

=======================================
--- /branches/bleeding_edge/src/serialize.cc    Tue Nov  5 10:14:48 2013 UTC
+++ /branches/bleeding_edge/src/serialize.cc    Thu Nov  7 07:37:28 2013 UTC
@@ -1668,86 +1668,71 @@


 void Serializer::ObjectSerializer::VisitEmbeddedPointer(RelocInfo* rinfo) {
-  Object* current = rinfo->target_object();
-
   int skip = OutputRawData(rinfo->target_address_address(),
                            kCanReturnSkipInsteadOfSkipping);
- HowToCode representation = rinfo->IsCodedSpecially() ? kFromCode : kPlain; - serializer_->SerializeObject(current, representation, kStartOfObject, skip);
+  HowToCode how_to_code = rinfo->IsCodedSpecially() ? kFromCode : kPlain;
+  Object* object = rinfo->target_object();
+  serializer_->SerializeObject(object, how_to_code, kStartOfObject, skip);
   bytes_processed_so_far_ += rinfo->target_address_size();
 }


 void Serializer::ObjectSerializer::VisitExternalReference(Address* p) {
-  Address references_start = reinterpret_cast<Address>(p);
- int skip = OutputRawData(references_start, kCanReturnSkipInsteadOfSkipping);
-
+  int skip = OutputRawData(reinterpret_cast<Address>(p),
+                           kCanReturnSkipInsteadOfSkipping);
   sink_->Put(kExternalReference + kPlain + kStartOfObject, "ExternalRef");
   sink_->PutInt(skip, "SkipB4ExternalRef");
-  int reference_id = serializer_->EncodeExternalReference(*p);
-  sink_->PutInt(reference_id, "reference id");
+  Address target = *p;
+ sink_->PutInt(serializer_->EncodeExternalReference(target), "reference id");
   bytes_processed_so_far_ += kPointerSize;
 }


void Serializer::ObjectSerializer::VisitExternalReference(RelocInfo* rinfo) {
-  Address references_start = rinfo->target_address_address();
- int skip = OutputRawData(references_start, kCanReturnSkipInsteadOfSkipping);
-
-  Address current = rinfo->target_reference();
-  int representation = rinfo->IsCodedSpecially() ?
- kFromCode + kStartOfObject : kPlain + kStartOfObject;
-  sink_->Put(kExternalReference + representation, "ExternalRef");
+  int skip = OutputRawData(rinfo->target_address_address(),
+                           kCanReturnSkipInsteadOfSkipping);
+  HowToCode how_to_code = rinfo->IsCodedSpecially() ? kFromCode : kPlain;
+ sink_->Put(kExternalReference + how_to_code + kStartOfObject, "ExternalRef");
   sink_->PutInt(skip, "SkipB4ExternalRef");
-  int reference_id = serializer_->EncodeExternalReference(current);
-  sink_->PutInt(reference_id, "reference id");
+  Address target = rinfo->target_reference();
+ sink_->PutInt(serializer_->EncodeExternalReference(target), "reference id");
   bytes_processed_so_far_ += rinfo->target_address_size();
 }


 void Serializer::ObjectSerializer::VisitRuntimeEntry(RelocInfo* rinfo) {
-  Address target_start = rinfo->target_address_address();
-  int skip = OutputRawData(target_start, kCanReturnSkipInsteadOfSkipping);
+  int skip = OutputRawData(rinfo->target_address_address(),
+                           kCanReturnSkipInsteadOfSkipping);
+  HowToCode how_to_code = rinfo->IsCodedSpecially() ? kFromCode : kPlain;
+ sink_->Put(kExternalReference + how_to_code + kStartOfObject, "ExternalRef");
+  sink_->PutInt(skip, "SkipB4ExternalRef");
   Address target = rinfo->target_address();
-  uint32_t encoding = serializer_->EncodeExternalReference(target);
-  CHECK(target == NULL ? encoding == 0 : encoding != 0);
-  int representation;
-  // Can't use a ternary operator because of gcc.
-  if (rinfo->IsCodedSpecially()) {
-    representation = kStartOfObject + kFromCode;
-  } else {
-    representation = kStartOfObject + kPlain;
-  }
-  sink_->Put(kExternalReference + representation, "ExternalReference");
-  sink_->PutInt(skip, "SkipB4ExternalRef");
-  sink_->PutInt(encoding, "reference id");
+ sink_->PutInt(serializer_->EncodeExternalReference(target), "reference id");
   bytes_processed_so_far_ += rinfo->target_address_size();
 }


 void Serializer::ObjectSerializer::VisitCodeTarget(RelocInfo* rinfo) {
-  CHECK(RelocInfo::IsCodeTarget(rinfo->rmode()));
-  Address target_start = rinfo->target_address_address();
-  int skip = OutputRawData(target_start, kCanReturnSkipInsteadOfSkipping);
-  Code* target = Code::GetCodeFromTargetAddress(rinfo->target_address());
-  serializer_->SerializeObject(target, kFromCode, kInnerPointer, skip);
+  int skip = OutputRawData(rinfo->target_address_address(),
+                           kCanReturnSkipInsteadOfSkipping);
+  Code* object = Code::GetCodeFromTargetAddress(rinfo->target_address());
+  serializer_->SerializeObject(object, kFromCode, kInnerPointer, skip);
   bytes_processed_so_far_ += rinfo->target_address_size();
 }


 void Serializer::ObjectSerializer::VisitCodeEntry(Address entry_address) {
- Code* target = Code::cast(Code::GetObjectFromEntryAddress(entry_address));
   int skip = OutputRawData(entry_address, kCanReturnSkipInsteadOfSkipping);
-  serializer_->SerializeObject(target, kPlain, kInnerPointer, skip);
+ Code* object = Code::cast(Code::GetObjectFromEntryAddress(entry_address));
+  serializer_->SerializeObject(object, kPlain, kInnerPointer, skip);
   bytes_processed_so_far_ += kPointerSize;
 }


 void Serializer::ObjectSerializer::VisitCell(RelocInfo* rinfo) {
-  ASSERT(rinfo->rmode() == RelocInfo::CELL);
-  Cell* cell = Cell::cast(rinfo->target_cell());
   int skip = OutputRawData(rinfo->pc(), kCanReturnSkipInsteadOfSkipping);
-  serializer_->SerializeObject(cell, kPlain, kInnerPointer, skip);
+  Cell* object = Cell::cast(rinfo->target_cell());
+  serializer_->SerializeObject(object, kPlain, kInnerPointer, skip);
 }


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