[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 427 matching lines @@
 const char* Deoptimizer::MessageFor(BailoutType type) {
   switch (type) {
     case EAGER: return "eager";
     case SOFT: return "soft";
     case LAZY: return "lazy";
   }
   FATAL("Unsupported deopt type");
   return NULL;
 }
 
+namespace {
+
+CodeEventListener::DeoptKind DeoptKindOfBailoutType(
+    Deoptimizer::BailoutType bailout_type) {
+  switch (bailout_type) {
+    case Deoptimizer::EAGER:
+      return CodeEventListener::kEager;
+    case Deoptimizer::SOFT:
+      return CodeEventListener::kSoft;
+    case Deoptimizer::LAZY:
+      return CodeEventListener::kLazy;
+  }
+  UNREACHABLE();
+  return CodeEventListener::kEager;
+}
+
+}  // namespace
+
 Deoptimizer::Deoptimizer(Isolate* isolate, JSFunction* function,
                          BailoutType type, unsigned bailout_id, Address from,
                          int fp_to_sp_delta)
     : isolate_(isolate),
       function_(function),
       bailout_id_(bailout_id),
       bailout_type_(type),
       from_(from),
       fp_to_sp_delta_(fp_to_sp_delta),
       deoptimizing_throw_(false),
@@ skipping 44 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_));
+    PROFILE(isolate_,
+            CodeDeoptEvent(compiled_code_, DeoptKindOfBailoutType(type), 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