Reset trunk to 3.24.35.4

src/arm/macro-assembler-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2788 matching lines @@
   b(cond, &L);
   Abort(reason);
   // will not return here
   bind(&L);
 }
 
 
 void MacroAssembler::Abort(BailoutReason reason) {
   Label abort_start;
   bind(&abort_start);
+  // We want to pass the msg string like a smi to avoid GC
+  // problems, however msg is not guaranteed to be aligned
+  // properly. Instead, we pass an aligned pointer that is
+  // a proper v8 smi, but also pass the alignment difference
+  // from the real pointer as a smi.
+  const char* msg = GetBailoutReason(reason);
+  intptr_t p1 = reinterpret_cast<intptr_t>(msg);
+  intptr_t p0 = (p1 & ~kSmiTagMask) + kSmiTag;
+  ASSERT(reinterpret_cast<Object*>(p0)->IsSmi());
 #ifdef DEBUG
-  const char* msg = GetBailoutReason(reason);
   if (msg != NULL) {
     RecordComment("Abort message: ");
     RecordComment(msg);
   }
 
   if (FLAG_trap_on_abort) {
     stop(msg);
     return;
   }
 #endif
 
-  mov(r0, Operand(Smi::FromInt(reason)));
+  mov(r0, Operand(p0));
   push(r0);
-
+  mov(r0, Operand(Smi::FromInt(p1 - p0)));
+  push(r0);
   // Disable stub call restrictions to always allow calls to abort.
   if (!has_frame_) {
     // We don't actually want to generate a pile of code for this, so just
     // claim there is a stack frame, without generating one.
     FrameScope scope(this, StackFrame::NONE);
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort, 2);
   } else {
-    CallRuntime(Runtime::kAbort, 1);
+    CallRuntime(Runtime::kAbort, 2);
   }
   // will not return here
   if (is_const_pool_blocked()) {
     // If the calling code cares about the exact number of
     // instructions generated, we insert padding here to keep the size
     // of the Abort macro constant.
-    static const int kExpectedAbortInstructions = 7;
+    static const int kExpectedAbortInstructions = 10;
     int abort_instructions = InstructionsGeneratedSince(&abort_start);
     ASSERT(abort_instructions <= kExpectedAbortInstructions);
     while (abort_instructions++ < kExpectedAbortInstructions) {
       nop();
     }
   }
 }
 
 
 void MacroAssembler::LoadContext(Register dst, int context_chain_length) {
@@ skipping 33 matching lines @@
   cmp(map_in_out, ip);
   b(ne, no_map_match);
 
   // Use the transitioned cached map.
   offset = transitioned_kind * kPointerSize +
       FixedArrayBase::kHeaderSize;
   ldr(map_in_out, FieldMemOperand(scratch, offset));
 }
 
 
+void MacroAssembler::LoadInitialArrayMap(
+    Register function_in, Register scratch,
+    Register map_out, bool can_have_holes) {
+  ASSERT(!function_in.is(map_out));
+  Label done;
+  ldr(map_out, FieldMemOperand(function_in,
+                               JSFunction::kPrototypeOrInitialMapOffset));
+  if (!FLAG_smi_only_arrays) {
+    ElementsKind kind = can_have_holes ? FAST_HOLEY_ELEMENTS : FAST_ELEMENTS;
+    LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
+                                        kind,
+                                        map_out,
+                                        scratch,
+                                        &done);
+  } else if (can_have_holes) {
+    LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
+                                        FAST_HOLEY_SMI_ELEMENTS,
+                                        map_out,
+                                        scratch,
+                                        &done);
+  }
+  bind(&done);
+}
+
+
 void MacroAssembler::LoadGlobalFunction(int index, Register function) {
   // Load the global or builtins object from the current context.
   ldr(function,
       MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
   // Load the native context from the global or builtins object.
   ldr(function, FieldMemOperand(function,
                                 GlobalObject::kNativeContextOffset));
   // Load the function from the native context.
   ldr(function, MemOperand(function, Context::SlotOffset(index)));
 }
@@ skipping 1138 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM