Refactor allocation policies.

src/safepoint-table.cc

Index: src/safepoint-table.cc
diff --git a/src/safepoint-table.cc b/src/safepoint-table.cc
index 28cf6e64c9d8ff320c834c425ccba3319dc66aa0..665ff775aebd034337dbb8b7d70a0c41032a2f8b 100644
--- a/src/safepoint-table.cc
+++ b/src/safepoint-table.cc
@@ -121,6 +121,12 @@ void Safepoint::DefinePointerRegister(Register reg) {
 }
 
 
+SafepointTableBuilder::SafepointTableBuilder() : deoptimization_info_(ZONE, 32),
+                                                 indexes_(ZONE, 32),
+                                                 registers_(ZONE, 32),
+                                                 emitted_(false) { }
+
+
 Safepoint SafepointTableBuilder::DefineSafepoint(
     Assembler* assembler, Safepoint::Kind kind, int arguments,
     int deoptimization_index) {
@@ -133,10 +139,10 @@ Safepoint SafepointTableBuilder::DefineSafepoint(
   pc_and_deoptimization_index.arguments = arguments;
   pc_and_deoptimization_index.has_doubles = (kind & Safepoint::kWithDoubles);
   deoptimization_info_.Add(pc_and_deoptimization_index);
-  indexes_.Add(new ZoneList<int>(8));
+  indexes_.Add(ZoneList<int>::New(ZONE, 8));
   registers_.Add((kind & Safepoint::kWithRegisters)
-      ? new ZoneList<int>(4)
-      : NULL);
+                 ? ZoneList<int>::New(ZONE, 4)
+                 : NULL);
   return Safepoint(indexes_.last(), registers_.last());
 }
 
@@ -181,7 +187,7 @@ void SafepointTableBuilder::Emit(Assembler* assembler, int bits_per_entry) {
   }
 
   // Emit table of bitmaps.
-  ZoneList<uint8_t> bits(bytes_per_entry);
+  ZoneList<uint8_t> bits(ZONE, bytes_per_entry);
   for (int i = 0; i < length; i++) {
     ZoneList<int>* indexes = indexes_[i];
     ZoneList<int>* registers = registers_[i];