Update V8 to r3431 as required by WebKit r51976.
Change-Id: I567392c3f8c0a0d5201a4249611ac4ccf468cd5b
diff --git a/src/frames.cc b/src/frames.cc
index 5cd8332..7c327dd 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -393,8 +393,19 @@
}
+Object*& ExitFrame::code_slot() const {
+ const int offset = ExitFrameConstants::kCodeOffset;
+ return Memory::Object_at(fp() + offset);
+}
+
+
Code* ExitFrame::code() const {
- return Heap::c_entry_code();
+ Object* code = code_slot();
+ if (code->IsSmi()) {
+ return Heap::c_entry_debug_break_code();
+ } else {
+ return Code::cast(code);
+ }
}
@@ -412,11 +423,6 @@
}
-Code* ExitDebugFrame::code() const {
- return Heap::c_entry_debug_break_code();
-}
-
-
Address StandardFrame::GetExpressionAddress(int n) const {
const int offset = StandardFrameConstants::kExpressionsOffset;
return fp() + offset - n * kPointerSize;
@@ -430,7 +436,7 @@
Address limit = sp();
ASSERT(base >= limit); // stack grows downwards
// Include register-allocated locals in number of expressions.
- return (base - limit) / kPointerSize;
+ return static_cast<int>((base - limit) / kPointerSize);
}
@@ -460,7 +466,7 @@
int JavaScriptFrame::ComputeParametersCount() const {
Address base = caller_sp() + JavaScriptFrameConstants::kReceiverOffset;
Address limit = fp() + JavaScriptFrameConstants::kSavedRegistersOffset;
- return (base - limit) / kPointerSize;
+ return static_cast<int>((base - limit) / kPointerSize);
}