Out-of-line constant pool on Arm: Stage 3 - Set Constant Pool Pointer on Function Entry

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index d223b57a5a509202add60f9d3ecf869c7561f7a6..ecb64305e578be5a826255e8264a3ac0eeab9f57 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -426,6 +426,12 @@ class MacroAssembler: public Assembler {
     }
   }
 
+  // Push a fixed frame, consisting of lr, fp, context, constant pool
+  // (if FLAG_enable_ool_constant_pool) and JS function / marker id if
+  // marker_reg is a valid register.
+  void PushFixedFrame(Register marker_reg = no_reg);
+  void PopFixedFrame(Register marker_reg = no_reg);
+
   // Push and pop the registers that can hold pointers, as defined by the
   // RegList constant kSafepointSavedRegisters.
   void PushSafepointRegisters();
@@ -1394,7 +1400,8 @@ class MacroAssembler: public Assembler {
 
   // Activation support.
   void EnterFrame(StackFrame::Type type);
-  void LeaveFrame(StackFrame::Type type);
+  // Returns the pc offset at which the frame ends.
+  int LeaveFrame(StackFrame::Type type);
 
   // Expects object in r0 and returns map with validated enum cache
   // in r0.  Assumes that any other register can be used as a scratch.