Reapplying r5174 (Avoid GC when compiling CallIC stubs)....

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
===================================================================
--- src/x64/stub-cache-x64.cc	(revision 5185)
+++ src/x64/stub-cache-x64.cc	(working copy)
@@ -820,9 +820,11 @@
 }
 
 
-void CallStubCompiler::GenerateMissBranch() {
-  Handle<Code> ic = ComputeCallMiss(arguments().immediate(), kind_);
-  __ Jump(ic, RelocInfo::CODE_TARGET);
+Object* CallStubCompiler::GenerateMissBranch() {
+  Object* obj = StubCache::ComputeCallMiss(arguments().immediate(), kind_);
+  if (obj->IsFailure()) return obj;
+  __ Jump(Handle<Code>(Code::cast(obj)), RelocInfo::CODE_TARGET);
+  return obj;
 }
 
 
@@ -975,7 +977,8 @@
 
   // Handle call cache miss.
   __ bind(&miss_in_smi_check);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
@@ -1029,7 +1032,8 @@
 
   // Handle call cache miss.
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(FIELD, name);
@@ -1186,9 +1190,9 @@
   }
 
   __ bind(&miss);
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
-  GenerateMissBranch();
-
   // Return the generated code.
   return GetCode(function);
 }
@@ -1270,9 +1274,9 @@
                                argc + 1,
                                1);
   __ bind(&miss);
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
-  GenerateMissBranch();
-
   // Return the generated code.
   return GetCode(function);
 }
@@ -1357,7 +1361,8 @@
 
   // Handle load cache miss.
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(INTERCEPTOR, name);
@@ -1442,7 +1447,8 @@
   // Handle call cache miss.
   __ bind(&miss);
   __ IncrementCounter(&Counters::call_global_inline_miss, 1);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(NORMAL, name);