CPUProfiler: Push deopt reason further to ProfileNode.

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 1053 matching lines @@
   if (branch_type == always &&
       frame_is_built_ && !info()->saves_caller_doubles()) {
     DeoptComment(deopt_info);
     __ Call(entry, RelocInfo::RUNTIME_ENTRY);
   } else {
     Deoptimizer::JumpTableEntry* table_entry =
         new (zone()) Deoptimizer::JumpTableEntry(
             entry, deopt_info, bailout_type, !frame_is_built_);
     // We often have several deopts to the same entry, reuse the last
     // jump entry if this is the case.
-    if (jump_table_.is_empty() ||
+    if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
+        jump_table_.is_empty() ||
         !table_entry->IsEquivalentTo(*jump_table_.last())) {
       jump_table_.Add(table_entry, zone());
     }
     __ B(&jump_table_.last()->label, branch_type, reg, bit);
   }
 }
 
 
 void LCodeGen::Deoptimize(LInstruction* instr,
                           Deoptimizer::DeoptReason deopt_reason,
@@ skipping 5011 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal