Fixed deoptimization of inlined getters.

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index cb6198ac0dedb8220667dcd0ca4506e9b04de6c7..cd71086eecf7a5a41733064d244df1e5815bdb46 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -2819,6 +2819,43 @@ Handle<Code> LoadStubCompiler::CompileLoadCallback(
 }
 
 
+#undef __
+#define __ ACCESS_MASM(masm)
+
+
+void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
+                                             Handle<JSFunction> getter) {
+  // ----------- S t a t e -------------
+  //  -- rax    : receiver
+  //  -- rcx    : name
+  //  -- rsp[0] : return address
+  // -----------------------------------
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+
+    if (!getter.is_null()) {
+      // Call the JavaScript getter with the receiver on the stack.
+      __ push(rax);
+      ParameterCount actual(0);
+      __ InvokeFunction(getter, actual, CALL_FUNCTION, NullCallWrapper(),
+                        CALL_AS_METHOD);
+    } else {
+      // If we generate a global code snippet for deoptimization only, remember
+      // the place to continue after deoptimization.
+      masm->isolate()->heap()->SetGetterStubDeoptPCOffset(masm->pc_offset());
+    }
+
+    // Restore context register.
+    __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
+  }
+  __ ret(0);
+}
+
+
+#undef __
+#define __ ACCESS_MASM(masm())
+
+
 Handle<Code> LoadStubCompiler::CompileLoadViaGetter(
     Handle<String> name,
     Handle<JSObject> receiver,
@@ -2835,19 +2872,7 @@ Handle<Code> LoadStubCompiler::CompileLoadViaGetter(
   __ JumpIfSmi(rax, &miss);
   CheckPrototypes(receiver, rax, holder, rbx, rdx, rdi, name, &miss);
 
-  {
-    FrameScope scope(masm(), StackFrame::INTERNAL);
-
-    // Call the JavaScript getter with the receiver on the stack.
-    __ push(rax);
-    ParameterCount actual(0);
-    __ InvokeFunction(getter, actual, CALL_FUNCTION, NullCallWrapper(),
-                      CALL_AS_METHOD);
-
-    // Restore context register.
-    __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
-  }
-  __ ret(0);
+  GenerateLoadViaGetter(masm(), getter),
 
   __ bind(&miss);
   GenerateLoadMiss(masm(), Code::LOAD_IC);