Revert of Embedded constant pools.

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 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/arm/lithium-codegen-arm.h"
 #include "src/arm/lithium-gap-resolver-arm.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 95 matching lines @@
 
 #ifdef DEBUG
     if (strlen(FLAG_stop_at) > 0 &&
         info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
       __ stop("stop_at");
     }
 #endif
 
     // r1: Callee's JS function.
     // cp: Callee's context.
-    // pp: Callee's constant pool pointer (if enabled)
+    // pp: Callee's constant pool pointer (if FLAG_enable_ool_constant_pool)
     // fp: Caller's frame pointer.
     // lr: Caller's pc.
 
     // Sloppy mode functions and builtins need to replace the receiver with the
     // global proxy when called as functions (without an explicit receiver
     // object).
     if (is_sloppy(info_->language_mode()) && info()->MayUseThis() &&
         !info_->is_native() && info_->scope()->has_this_declaration()) {
       Label ok;
       int receiver_offset = info_->scope()->num_parameters() * kPointerSize;
@@ skipping 876 matching lines @@
   Safepoint safepoint = safepoints_.DefineSafepoint(masm(),
       kind, arguments, deopt_mode);
   for (int i = 0; i < operands->length(); i++) {
     LOperand* pointer = operands->at(i);
     if (pointer->IsStackSlot()) {
       safepoint.DefinePointerSlot(pointer->index(), zone());
     } else if (pointer->IsRegister() && (kind & Safepoint::kWithRegisters)) {
       safepoint.DefinePointerRegister(ToRegister(pointer), zone());
     }
   }
+  if (FLAG_enable_ool_constant_pool && (kind & Safepoint::kWithRegisters)) {
+    // Register pp always contains a pointer to the constant pool.
+    safepoint.DefinePointerRegister(pp, zone());
+  }
 }
 
 
 void LCodeGen::RecordSafepoint(LPointerMap* pointers,
                                Safepoint::DeoptMode deopt_mode) {
   RecordSafepoint(pointers, Safepoint::kSimple, 0, deopt_mode);
 }
 
 
 void LCodeGen::RecordSafepoint(Safepoint::DeoptMode deopt_mode) {
@@ skipping 4986 matching lines @@
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8