deps: update V8 to 5.7.492.69

PR-URL: https://github.com/nodejs/node/pull/11752
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>

1 files changed, 4 insertions, 76 deletions

diff --git a/deps/v8/src/x87/macro-assembler-x87.h b/deps/v8/src/x87/macro-assembler-x87.h
index 6bb63594a9..96fe63ce18 100644
--- a/deps/v8/src/x87/macro-assembler-x87.h
+++ b/deps/v8/src/x87/macro-assembler-x87.h
@@ -263,16 +263,6 @@ class MacroAssembler: public Assembler {
   // Load the global proxy from the current context.
   void LoadGlobalProxy(Register dst);
 
-  // Conditionally load the cached Array transitioned map of type
-  // transitioned_kind from the native context if the map in register
-  // map_in_out is the cached Array map in the native context of
-  // expected_kind.
-  void LoadTransitionedArrayMapConditional(ElementsKind expected_kind,
-                                           ElementsKind transitioned_kind,
-                                           Register map_in_out,
-                                           Register scratch,
-                                           Label* no_map_match);
-
   // Load the global function with the given index.
   void LoadGlobalFunction(int index, Register function);
 
@@ -342,9 +332,10 @@ class MacroAssembler: public Assembler {
                           const ParameterCount& actual, InvokeFlag flag,
                           const CallWrapper& call_wrapper);
 
-  void FloodFunctionIfStepping(Register fun, Register new_target,
-                               const ParameterCount& expected,
-                               const ParameterCount& actual);
+  // On function call, call into the debugger if necessary.
+  void CheckDebugHook(Register fun, Register new_target,
+                      const ParameterCount& expected,
+                      const ParameterCount& actual);
 
   // Invoke the JavaScript function in the given register. Changes the
   // current context to the context in the function before invoking.
@@ -381,23 +372,6 @@ class MacroAssembler: public Assembler {
   // Compare instance type for map.
   void CmpInstanceType(Register map, InstanceType type);
 
-  // Check if a map for a JSObject indicates that the object can have both smi
-  // and HeapObject elements.  Jump to the specified label if it does not.
-  void CheckFastObjectElements(Register map, Label* fail,
-                               Label::Distance distance = Label::kFar);
-
-  // Check if a map for a JSObject indicates that the object has fast smi only
-  // elements.  Jump to the specified label if it does not.
-  void CheckFastSmiElements(Register map, Label* fail,
-                            Label::Distance distance = Label::kFar);
-
-  // Check to see if maybe_number can be stored as a double in
-  // FastDoubleElements. If it can, store it at the index specified by key in
-  // the FastDoubleElements array elements, otherwise jump to fail.
-  void StoreNumberToDoubleElements(Register maybe_number, Register elements,
-                                   Register key, Register scratch, Label* fail,
-                                   int offset = 0);
-
   // Compare an object's map with the specified map.
   void CompareMap(Register obj, Handle<Map> map);
 
@@ -629,31 +603,6 @@ class MacroAssembler: public Assembler {
   void AllocateHeapNumber(Register result, Register scratch1, Register scratch2,
                           Label* gc_required, MutableMode mode = IMMUTABLE);
 
-  // Allocate a sequential string. All the header fields of the string object
-  // are initialized.
-  void AllocateTwoByteString(Register result, Register length,
-                             Register scratch1, Register scratch2,
-                             Register scratch3, Label* gc_required);
-  void AllocateOneByteString(Register result, Register length,
-                             Register scratch1, Register scratch2,
-                             Register scratch3, Label* gc_required);
-  void AllocateOneByteString(Register result, int length, Register scratch1,
-                             Register scratch2, Label* gc_required);
-
-  // Allocate a raw cons string object. Only the map field of the result is
-  // initialized.
-  void AllocateTwoByteConsString(Register result, Register scratch1,
-                                 Register scratch2, Label* gc_required);
-  void AllocateOneByteConsString(Register result, Register scratch1,
-                                 Register scratch2, Label* gc_required);
-
-  // Allocate a raw sliced string object. Only the map field of the result is
-  // initialized.
-  void AllocateTwoByteSlicedString(Register result, Register scratch1,
-                                   Register scratch2, Label* gc_required);
-  void AllocateOneByteSlicedString(Register result, Register scratch1,
-                                   Register scratch2, Label* gc_required);
-
   // Allocate and initialize a JSValue wrapper with the specified {constructor}
   // and {value}.
   void AllocateJSValue(Register result, Register constructor, Register value,
@@ -868,13 +817,6 @@ class MacroAssembler: public Assembler {
   // ---------------------------------------------------------------------------
   // String utilities.
 
-  // Check whether the instance type represents a flat one-byte string. Jump to
-  // the label if not. If the instance type can be scratched specify same
-  // register for both instance type and scratch.
-  void JumpIfInstanceTypeIsNotSequentialOneByte(
-      Register instance_type, Register scratch,
-      Label* on_not_flat_one_byte_string);
-
   // Checks if both objects are sequential one-byte strings, and jumps to label
   // if either is not.
   void JumpIfNotBothSequentialOneByteStrings(
@@ -922,20 +864,6 @@ class MacroAssembler: public Assembler {
                                        Register scratch_reg,
                                        Label* no_memento_found);
 
-  void JumpIfJSArrayHasAllocationMemento(Register receiver_reg,
-                                         Register scratch_reg,
-                                         Label* memento_found) {
-    Label no_memento_found;
-    TestJSArrayForAllocationMemento(receiver_reg, scratch_reg,
-                                    &no_memento_found);
-    j(equal, memento_found);
-    bind(&no_memento_found);
-  }
-
-  // Jumps to found label if a prototype map has dictionary elements.
-  void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
-                                        Register scratch1, Label* found);
-
  private:
   bool generating_stub_;
   bool has_frame_;