From 04680f3d7b021a0afb460266d442f564186a3b6f Mon Sep 17 00:00:00 2001
From: Nicolas Geoffray <ngeoffray@google.com>
Date: Thu, 17 Mar 2016 11:56:54 +0000
Subject: [PATCH] Dump oat file information as part of DumpForSigQuit.

Change-Id: Ie8d256d8fa16565105cfe5c39cc96826983469da
---
 runtime/oat_file_manager.cc | 19 +++++++++++++++++++
 runtime/oat_file_manager.h  |  2 ++
 runtime/runtime.cc          |  1 +
 3 files changed, 22 insertions(+)

diff --git a/runtime/oat_file_manager.cc b/runtime/oat_file_manager.cc
index e57125bef..3ec382637 100644
--- a/runtime/oat_file_manager.cc
+++ b/runtime/oat_file_manager.cc
@@ -477,4 +477,23 @@ void OatFileManager::UnRegisterOatFileLocation(const std::string& oat_location)
   }
 }
 
+void OatFileManager::DumpForSigQuit(std::ostream& os) {
+  ReaderMutexLock mu(Thread::Current(), *Locks::oat_file_manager_lock_);
+  std::vector<const OatFile*> boot_oat_files = GetBootOatFiles();
+  for (const std::unique_ptr<const OatFile>& oat_file : oat_files_) {
+    if (ContainsElement(boot_oat_files, oat_file.get())) {
+      continue;
+    }
+    // Use "platform-default" if it's neither extract nor profile guided.
+    // Saying 'full' could be misleading if for example the platform uses
+    // compiler filters.
+    const char* status = oat_file->IsExtractOnly()
+        ? OatHeader::kExtractOnlyValue
+        : oat_file->IsProfileGuideCompiled()
+            ? OatHeader::kProfileGuideCompiledValue
+            : "platform-default";
+    os << oat_file->GetLocation() << ": " << status << "\n";
+  }
+}
+
 }  // namespace art
diff --git a/runtime/oat_file_manager.h b/runtime/oat_file_manager.h
index c508c4bf0..a541d1022 100644
--- a/runtime/oat_file_manager.h
+++ b/runtime/oat_file_manager.h
@@ -108,6 +108,8 @@ class OatFileManager {
       /*out*/ std::vector<std::string>* error_msgs)
       REQUIRES(!Locks::oat_file_manager_lock_, !Locks::mutator_lock_);
 
+  void DumpForSigQuit(std::ostream& os);
+
  private:
   // Check for duplicate class definitions of the given oat file against all open oat files.
   // Return true if there are any class definition collisions in the oat_file.
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index 364ae5d21..901f2f552 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1363,6 +1363,7 @@ void Runtime::DumpForSigQuit(std::ostream& os) {
   GetInternTable()->DumpForSigQuit(os);
   GetJavaVM()->DumpForSigQuit(os);
   GetHeap()->DumpForSigQuit(os);
+  oat_file_manager_->DumpForSigQuit(os);
   if (GetJit() != nullptr) {
     GetJit()->DumpForSigQuit(os);
   } else {
-- 
2.11.0