[coverage] Block coverage with support for IfStatements

src/compiler.cc

 // Copyright 2012 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/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 433 matching lines @@
 }
 
 void InstallUnoptimizedCode(CompilationInfo* info) {
   Handle<SharedFunctionInfo> shared = info->shared_info();
 
   // Update the shared function info with the scope info.
   InstallSharedScopeInfo(info, shared);
 
   // Install compilation result on the shared function info
   InstallSharedCompilationResult(info, shared);
+
+  // Install coverage info on the shared function info.
+  if (info->has_coverage_info()) {
+    DCHECK(info->is_block_coverage_enabled());
+    info->isolate()->debug()->InstallCoverageInfo(info->shared_info(),
+                                                  info->coverage_info());
+  }
 }
 
 CompilationJob::Status FinalizeUnoptimizedCompilationJob(CompilationJob* job) {
   CompilationJob::Status status = job->FinalizeJob();
   if (status == CompilationJob::SUCCEEDED) {
     CompilationInfo* info = job->info();
     EnsureFeedbackMetadata(info);
     DCHECK(!info->code().is_null());
     if (info->parse_info()->literal()->should_be_used_once_hint()) {
       info->code()->MarkToBeExecutedOnce(info->isolate());
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       // Caching of optimized code enabled and optimized code found.
       DCHECK(!code->marked_for_deoptimization());
       DCHECK(function->shared()->is_compiled());
       function->ReplaceCode(code);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8