[turbofan] Add support for eager/soft deoptimization reasons.

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 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 45 matching lines @@
   return v8::Local<v8::Function>::Cast(
       env->Global()->Get(env, v8_str(name)).ToLocalChecked());
 }
 
 static size_t offset(const char* src, const char* substring) {
   const char* it = strstr(src, substring);
   CHECK(it);
   return static_cast<size_t>(it - src);
 }
 
-static const char* reason(const i::Deoptimizer::DeoptReason reason) {
-  return i::Deoptimizer::GetDeoptReason(reason);
+static const char* reason(const i::DeoptimizeReason reason) {
+  return i::DeoptimizeReasonToString(reason);
 }
 
 TEST(StartStop) {
   CpuProfilesCollection profiles(CcTest::i_isolate());
   ProfileGenerator generator(&profiles);
   std::unique_ptr<ProfilerEventsProcessor> processor(
       new ProfilerEventsProcessor(CcTest::i_isolate(), &generator,
                                   v8::base::TimeDelta::FromMicroseconds(100)));
   processor->Start();
   processor->StopSynchronously();
@@ skipping 1768 matching lines @@
                   ;;; deopted at script_id: 29 position: 108 with reason 'not a
   heap number'.
       0      opt_function1 30 #5
       1        opt_function1 30 #6
                   ;;; deopted at script_id: 30 position: 108 with reason 'lost
   precision or NaN'.
   */
 
   {
     const char* branch[] = {"", "opt_function0", "opt_function0"};
-    CHECK_EQ(reason(i::Deoptimizer::kNotAHeapNumber),
+    CHECK_EQ(reason(i::DeoptimizeReason::kNotAHeapNumber),
              GetBranchDeoptReason(env, iprofile, branch, arraysize(branch)));
   }
   {
     const char* branch[] = {"", "opt_function1", "opt_function1"};
     const char* deopt_reason =
         GetBranchDeoptReason(env, iprofile, branch, arraysize(branch));
-    if (deopt_reason != reason(i::Deoptimizer::kNaN) &&
-        deopt_reason != reason(i::Deoptimizer::kLostPrecisionOrNaN)) {
+    if (deopt_reason != reason(i::DeoptimizeReason::kNaN) &&
+        deopt_reason != reason(i::DeoptimizeReason::kLostPrecisionOrNaN)) {
       FATAL(deopt_reason);
     }
   }
   {
     const char* branch[] = {"", "opt_function2", "opt_function2"};
-    CHECK_EQ(reason(i::Deoptimizer::kDivisionByZero),
+    CHECK_EQ(reason(i::DeoptimizeReason::kDivisionByZero),
              GetBranchDeoptReason(env, iprofile, branch, arraysize(branch)));
   }
   iprofiler->DeleteProfile(iprofile);
 }
 
 
 TEST(SourceLocation) {
   i::FLAG_always_opt = true;
   i::FLAG_hydrogen_track_positions = true;
   LocalContext env;
@@ skipping 69 matching lines @@
   v8::CpuProfile* profile = reinterpret_cast<v8::CpuProfile*>(iprofile);
 
   const char* branch[] = {"", "test"};
   const ProfileNode* itest_node =
       GetSimpleBranch(env, profile, branch, arraysize(branch));
   const std::vector<v8::CpuProfileDeoptInfo>& deopt_infos =
       itest_node->deopt_infos();
   CHECK_EQ(1U, deopt_infos.size());
 
   const v8::CpuProfileDeoptInfo& info = deopt_infos[0];
-  CHECK_EQ(reason(i::Deoptimizer::kNotAHeapNumber), info.deopt_reason);
+  CHECK_EQ(reason(i::DeoptimizeReason::kNotAHeapNumber), info.deopt_reason);
   CHECK_EQ(2U, info.stack.size());
   CHECK_EQ(inlined_script_id, info.stack[0].script_id);
   CHECK_EQ(offset(inlined_source, "left /"), info.stack[0].position);
   CHECK_EQ(script_id, info.stack[1].script_id);
   CHECK_EQ(offset(source, "opt_function(left,"), info.stack[1].position);
 
   iprofiler->DeleteProfile(iprofile);
 }
 
 
@@ skipping 52 matching lines @@
   v8::CpuProfile* profile = reinterpret_cast<v8::CpuProfile*>(iprofile);
 
   const char* branch[] = {"", "test1"};
   const ProfileNode* itest_node =
       GetSimpleBranch(env, profile, branch, arraysize(branch));
   const std::vector<v8::CpuProfileDeoptInfo>& deopt_infos =
       itest_node->deopt_infos();
   CHECK_EQ(1U, deopt_infos.size());
 
   const v8::CpuProfileDeoptInfo info = deopt_infos[0];
-  CHECK_EQ(reason(i::Deoptimizer::kNotAHeapNumber), info.deopt_reason);
+  CHECK_EQ(reason(i::DeoptimizeReason::kNotAHeapNumber), info.deopt_reason);
   CHECK_EQ(3U, info.stack.size());
   CHECK_EQ(inlined_script_id, info.stack[0].script_id);
   CHECK_EQ(offset(inlined_source, "left /"), info.stack[0].position);
   CHECK_EQ(script_id, info.stack[1].script_id);
   CHECK_EQ(offset(source, "opt_function(left,"), info.stack[1].position);
   CHECK_EQ(offset(source, "test2(left, right);"), info.stack[2].position);
 
   iprofiler->DeleteProfile(iprofile);
 }
 
@@ skipping 36 matching lines @@
   iprofile->Print();
   v8::CpuProfile* profile = reinterpret_cast<v8::CpuProfile*>(iprofile);
 
   const char* branch[] = {"", "test"};
   const ProfileNode* itest_node =
       GetSimpleBranch(env, profile, branch, arraysize(branch));
   CHECK_EQ(0U, itest_node->deopt_infos().size());
 
   iprofiler->DeleteProfile(iprofile);
 }