3 files changed, 11 insertions, 3 deletions
diff --git a/runtime/base/array_slice.h b/runtime/base/array_slice.h
index 19ad302c9d..32283d0a0a 100644
--- a/runtime/base/array_slice.h
+++ b/runtime/base/array_slice.h
@@ -129,6 +129,10 @@ class ArraySlice {
     return element_size_;
   }
 
+  bool Contains(const T* element) const {
+    return &AtUnchecked(0) <= element && element < &AtUnchecked(size_);
+  }
+
  private:
   T& AtUnchecked(size_t index) {
     return *reinterpret_cast<T*>(reinterpret_cast<uintptr_t>(array_) + index * element_size_);
diff --git a/runtime/base/logging.cc b/runtime/base/logging.cc
index 212e5bd922..df8a3692aa 100644
--- a/runtime/base/logging.cc
+++ b/runtime/base/logging.cc
@@ -193,6 +193,8 @@ LogMessage::LogMessage(const char* file, unsigned int line, LogSeverity severity
   }
 }
 LogMessage::~LogMessage() {
+  std::string msg;
+
   if (!PrintDirectly(data_->GetSeverity()) && data_->GetSeverity() != LogSeverity::NONE) {
     if (data_->GetSeverity() < gMinimumLogSeverity) {
       return;  // No need to format something we're not going to output.
@@ -202,7 +204,7 @@ LogMessage::~LogMessage() {
     if (data_->GetError() != -1) {
       data_->GetBuffer() << ": " << strerror(data_->GetError());
     }
-    std::string msg(data_->ToString());
+    msg = data_->ToString();
 
     // Do the actual logging with the lock held.
     {
@@ -216,6 +218,8 @@ LogMessage::~LogMessage() {
           size_t nl = msg.find('\n', i);
           msg[nl] = '\0';
           LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetSeverity(), &msg[i]);
+          // Undo zero-termination, so we retain the complete message.
+          msg[nl] = '\n';
           i = nl + 1;
         }
       }
@@ -224,7 +228,7 @@ LogMessage::~LogMessage() {
 
   // Abort if necessary.
   if (data_->GetSeverity() == FATAL) {
-    Runtime::Abort();
+    Runtime::Abort(msg.c_str());
   }
 }
 
diff --git a/runtime/base/mutex.h b/runtime/base/mutex.h
index 3d7624d979..a4e05bd5b7 100644
--- a/runtime/base/mutex.h
+++ b/runtime/base/mutex.h
@@ -88,7 +88,6 @@ enum LockLevel {
   kTracingUniqueMethodsLock,
   kTracingStreamingLock,
   kDeoptimizedMethodsLock,
-  kJitCodeCacheLock,
   kClassLoaderClassesLock,
   kDefaultMutexLevel,
   kMarkSweepLargeObjectLock,
@@ -99,6 +98,7 @@ enum LockLevel {
   kMonitorPoolLock,
   kMethodVerifiersLock,
   kClassLinkerClassesLock,  // TODO rename.
+  kJitCodeCacheLock,
   kBreakpointLock,
   kMonitorLock,
   kMonitorListLock,