Revert of Embedded constant pools.

src/x64/assembler-x64.h

Index: src/x64/assembler-x64.h
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index cb52541b5690ffbeb4e36ad282d7282a1429be57..27f04419a3f79abf12e62194ea06496393ac021e 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -535,12 +535,15 @@
   // the absolute address of the target.
   // These functions convert between absolute Addresses of Code objects and
   // the relative displacements stored in the code.
-  static inline Address target_address_at(Address pc, Address constant_pool);
-  static inline void set_target_address_at(
-      Address pc, Address constant_pool, Address target,
-      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
+  static inline Address target_address_at(Address pc,
+                                          ConstantPoolArray* constant_pool);
+  static inline void set_target_address_at(Address pc,
+                                           ConstantPoolArray* constant_pool,
+                                           Address target,
+                                           ICacheFlushMode icache_flush_mode =
+                                               FLUSH_ICACHE_IF_NEEDED) ;
   static inline Address target_address_at(Address pc, Code* code) {
-    Address constant_pool = code ? code->constant_pool() : NULL;
+    ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
     return target_address_at(pc, constant_pool);
   }
   static inline void set_target_address_at(Address pc,
@@ -548,7 +551,7 @@
                                            Address target,
                                            ICacheFlushMode icache_flush_mode =
                                                FLUSH_ICACHE_IF_NEEDED) {
-    Address constant_pool = code ? code->constant_pool() : NULL;
+    ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
     set_target_address_at(pc, constant_pool, target, icache_flush_mode);
   }
 
@@ -1625,19 +1628,16 @@
   // Use --trace-deopt to enable.
   void RecordDeoptReason(const int reason, const SourcePosition position);
 
-  void PatchConstantPoolAccessInstruction(int pc_offset, int offset,
-                                          ConstantPoolEntry::Access access,
-                                          ConstantPoolEntry::Type type) {
-    // No embedded constant pool support.
-    UNREACHABLE();
-  }
+  // Allocate a constant pool of the correct size for the generated code.
+  Handle<ConstantPoolArray> NewConstantPool(Isolate* isolate);
+
+  // Generate the constant pool for the generated code.
+  void PopulateConstantPool(ConstantPoolArray* constant_pool);
 
   // Writes a single word of data in the code stream.
   // Used for inline tables, e.g., jump-tables.
   void db(uint8_t data);
   void dd(uint32_t data);
-  void dq(uint64_t data);
-  void dp(uintptr_t data) { dq(data); }
   void dq(Label* label);
 
   PositionsRecorder* positions_recorder() { return &positions_recorder_; }