[profiler] Web UI: add summary of opts/deopts.

src/deoptimizer.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/deoptimizer.h"
 
 #include <memory>
 
 #include "src/accessors.h"
 #include "src/assembler-inl.h"
@@ skipping 491 matching lines @@
       ? StackFrame::STUB
       : StackFrame::JAVA_SCRIPT;
   trace_scope_ = TraceEnabledFor(frame_type)
                      ? new CodeTracer::Scope(isolate->GetCodeTracer())
                      : NULL;
 #ifdef DEBUG
   CHECK(AllowHeapAllocation::IsAllowed());
   disallow_heap_allocation_ = new DisallowHeapAllocation();
 #endif  // DEBUG
   if (compiled_code_->kind() == Code::OPTIMIZED_FUNCTION) {
-    PROFILE(isolate_, CodeDeoptEvent(compiled_code_, from_, fp_to_sp_delta_));
+    CodeEventListener::DeoptKind kind = CodeEventListener::kLazy;
+    switch (type) {

[Leszek Swirski, 2017/03/21 14:28:39]

extract to method

+      case EAGER:
+        kind = CodeEventListener::kEager;
+        break;
+      case SOFT:
+        kind = CodeEventListener::kSoft;
+        break;
+      case LAZY:
+        kind = CodeEventListener::kLazy;
+        break;
+    }
+    PROFILE(isolate_,
+            CodeDeoptEvent(kind, compiled_code_, from_, fp_to_sp_delta_));
   }
   unsigned size = ComputeInputFrameSize();
   int parameter_count =
       function == nullptr
           ? 0
           : (function->shared()->internal_formal_parameter_count() + 1);
   input_ = new (size) FrameDescription(size, parameter_count);
   input_->SetFrameType(frame_type);
 }
 
@@ skipping 3901 matching lines @@
       CHECK(value_info->IsMaterializedObject());
 
       value_info->value_ =
           Handle<Object>(previously_materialized_objects->get(i), isolate_);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8