Move platform abstraction to base library

src/heap-snapshot-generator.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/heap-snapshot-generator-inl.h"
 
 #include "src/allocation-tracker.h"
 #include "src/code-stubs.h"
@@ skipping 65 matching lines @@
                                     HeapEntry* entry) {
   HeapGraphEdge edge(type, index, this->index(), entry->index());
   snapshot_->edges().Add(edge);
   ++children_count_;
 }
 
 
 void HeapEntry::Print(
     const char* prefix, const char* edge_name, int max_depth, int indent) {
   STATIC_ASSERT(sizeof(unsigned) == sizeof(id()));
-  OS::Print("%6" V8PRIuPTR " @%6u %*c %s%s: ",
-            self_size(), id(), indent, ' ', prefix, edge_name);
+  base::OS::Print("%6" V8PRIuPTR " @%6u %*c %s%s: ", self_size(), id(), indent,
+                  ' ', prefix, edge_name);
   if (type() != kString) {
-    OS::Print("%s %.40s\n", TypeAsString(), name_);
+    base::OS::Print("%s %.40s\n", TypeAsString(), name_);
   } else {
-    OS::Print("\"");
+    base::OS::Print("\"");
     const char* c = name_;
     while (*c && (c - name_) <= 40) {
       if (*c != '\n')
-        OS::Print("%c", *c);
+        base::OS::Print("%c", *c);
       else
-        OS::Print("\\n");
+        base::OS::Print("\\n");
       ++c;
     }
-    OS::Print("\"\n");
+    base::OS::Print("\"\n");
   }
   if (--max_depth == 0) return;
   Vector<HeapGraphEdge*> ch = children();
   for (int i = 0; i < ch.length(); ++i) {
     HeapGraphEdge& edge = *ch[i];
     const char* edge_prefix = "";
     EmbeddedVector<char, 64> index;
     const char* edge_name = index.start();
     switch (edge.type()) {
       case HeapGraphEdge::kContextVariable:
@@ skipping 3060 matching lines @@
   writer_->AddString("\"<dummy>\"");
   for (int i = 1; i < sorted_strings.length(); ++i) {
     writer_->AddCharacter(',');
     SerializeString(sorted_strings[i]);
     if (writer_->aborted()) return;
   }
 }
 
 
 } }  // namespace v8::internal