CpuProfiler: push the collected information about deopts to cpu profiler

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 96edf2d3b92478545674cb920dc2e4dde18ee9da..29eca0614ca1a023d16561a4fc4913382cba39ee 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -123,9 +123,8 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
       deferred_handles_(nullptr),
       bailout_reason_(kNoReason),
       prologue_offset_(Code::kPrologueOffsetNotSet),
-      no_frame_ranges_(isolate->cpu_profiler()->is_profiling()
-                           ? new List<OffsetRange>(2)
-                           : nullptr),
+      no_frame_ranges_(nullptr),
+      inlined_function_infos_(nullptr),
       track_positions_(FLAG_hydrogen_track_positions),
       opt_count_(has_shared_info() ? shared_info()->opt_count() : 0),
       parameter_count_(0),
@@ -133,6 +132,13 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
       aborted_due_to_dependency_change_(false),
       osr_expr_stack_height_(0) {
   std::fill_n(dependencies_, DependentCode::kGroupCount, nullptr);
+  if (isolate->cpu_profiler()->is_profiling()) {
+    no_frame_ranges_ = new List<OffsetRange>(2);
+    track_positions_ = true;
+  }
+  if (track_positions_) {
+    inlined_function_infos_ = new std::vector<InlinedFunctionInfo>();
+  }
 }
 
 
@@ -140,6 +146,7 @@ CompilationInfo::~CompilationInfo() {
   DisableFutureOptimization();
   delete deferred_handles_;
   delete no_frame_ranges_;
+  delete inlined_function_infos_;
 #ifdef DEBUG
   // Check that no dependent maps have been added or added dependent maps have
   // been rolled back or committed.
@@ -245,7 +252,7 @@ int CompilationInfo::TraceInlinedFunction(Handle<SharedFunctionInfo> shared,
                                           int parent_id) {
   DCHECK(track_positions_);
 
-  int inline_id = static_cast<int>(inlined_function_infos_.size());
+  int inline_id = static_cast<int>(inlined_function_infos_->size());
   InlinedFunctionInfo info(parent_id, position, UnboundScript::kNoScriptId,
       shared->start_position());
   if (!shared->script()->IsUndefined()) {
@@ -267,12 +274,11 @@ int CompilationInfo::TraceInlinedFunction(Handle<SharedFunctionInfo> shared,
           os << AsReversiblyEscapedUC16(c);
         }
       }
-
       os << "\n--- END ---\n";
     }
   }
 
-  inlined_function_infos_.push_back(info);
+  inlined_function_infos_->push_back(info);
 
   if (FLAG_hydrogen_track_positions && inline_id != 0) {
     CodeTracer::Scope tracing_scope(isolate()->GetCodeTracer());
@@ -288,8 +294,9 @@ int CompilationInfo::TraceInlinedFunction(Handle<SharedFunctionInfo> shared,
 
 void CompilationInfo::LogDeoptCallPosition(int pc_offset, int inlining_id) {
   if (!track_positions_ || IsStub()) return;
-  DCHECK_LT(static_cast<size_t>(inlining_id), inlined_function_infos_.size());
-  inlined_function_infos_.at(inlining_id).deopt_pc_offsets.push_back(pc_offset);
+  DCHECK_LT(static_cast<size_t>(inlining_id), inlined_function_infos_->size());
+  inlined_function_infos_->at(inlining_id)
+      .deopt_pc_offsets.push_back(pc_offset);
 }