Downgrade V8 to 3.1.8.25

There are serious performance regressions both in V8 and our own legacy
networking stack. Until we correct our own problems we are going back to the
old V8.

1 files changed, 9 insertions, 10 deletions

diff --git a/deps/v8/src/arm/assembler-arm-inl.h b/deps/v8/src/arm/assembler-arm-inl.h
index 3e19a4538..3b811021b 100644
--- a/deps/v8/src/arm/assembler-arm-inl.h
+++ b/deps/v8/src/arm/assembler-arm-inl.h
@@ -203,12 +203,11 @@ void RelocInfo::Visit(ObjectVisitor* visitor) {
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     visitor->VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT
-  // TODO(isolates): Get a cached isolate below.
-  } else if (((RelocInfo::IsJSReturn(mode) &&
+  } else if (Debug::has_break_points() &&
+             ((RelocInfo::IsJSReturn(mode) &&
               IsPatchedReturnSequence()) ||
              (RelocInfo::IsDebugBreakSlot(mode) &&
-              IsPatchedDebugBreakSlotSequence())) &&
-             Isolate::Current()->debug()->has_break_points()) {
+              IsPatchedDebugBreakSlotSequence()))) {
     visitor->VisitDebugTarget(this);
 #endif
   } else if (mode == RelocInfo::RUNTIME_ENTRY) {
@@ -218,23 +217,23 @@ void RelocInfo::Visit(ObjectVisitor* visitor) {
 
 
 template<typename StaticVisitor>
-void RelocInfo::Visit(Heap* heap) {
+void RelocInfo::Visit() {
   RelocInfo::Mode mode = rmode();
   if (mode == RelocInfo::EMBEDDED_OBJECT) {
-    StaticVisitor::VisitPointer(heap, target_object_address());
+    StaticVisitor::VisitPointer(target_object_address());
   } else if (RelocInfo::IsCodeTarget(mode)) {
-    StaticVisitor::VisitCodeTarget(heap, this);
+    StaticVisitor::VisitCodeTarget(this);
   } else if (mode == RelocInfo::GLOBAL_PROPERTY_CELL) {
-    StaticVisitor::VisitGlobalPropertyCell(heap, this);
+    StaticVisitor::VisitGlobalPropertyCell(this);
   } else if (mode == RelocInfo::EXTERNAL_REFERENCE) {
     StaticVisitor::VisitExternalReference(target_reference_address());
 #ifdef ENABLE_DEBUGGER_SUPPORT
-  } else if (heap->isolate()->debug()->has_break_points() &&
+  } else if (Debug::has_break_points() &&
              ((RelocInfo::IsJSReturn(mode) &&
               IsPatchedReturnSequence()) ||
              (RelocInfo::IsDebugBreakSlot(mode) &&
               IsPatchedDebugBreakSlotSequence()))) {
-    StaticVisitor::VisitDebugTarget(heap, this);
+    StaticVisitor::VisitDebugTarget(this);
 #endif
   } else if (mode == RelocInfo::RUNTIME_ENTRY) {
     StaticVisitor::VisitRuntimeEntry(this);