Add support for TraceEvent before the native library is loaded.

base/android/jni_array.cc

 // Copyright (c) 2012 The Chromium 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 "base/android/jni_array.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 
@@ skipping 145 matching lines @@
     return;
   size_t len = SafeGetArrayLength(env, byte_array);
   if (!len)
     return;
   size_t back = out->size();
   out->resize(back + len);
   env->GetByteArrayRegion(byte_array, 0, len,
                           reinterpret_cast<int8*>(&(*out)[back]));
 }
 
+void AppendJavaLongArrayToLongVector(JNIEnv* env,
+                                     jlongArray long_array,
+                                     std::vector<int64_t>* out) {
+  DCHECK(out);
+  if (!long_array)
+    return;
+  jsize len = env->GetArrayLength(long_array);
+  jlong* longs = env->GetLongArrayElements(long_array, NULL);
+  out->insert(out->end(), longs, longs + len);
+  env->ReleaseLongArrayElements(long_array, longs, JNI_ABORT);
+}
+
 void JavaByteArrayToByteVector(JNIEnv* env,
                                jbyteArray byte_array,
                                std::vector<uint8>* out) {
   DCHECK(out);
   DCHECK(byte_array);
   out->clear();
   AppendJavaByteArrayToByteVector(env, byte_array, out);
 }
 
 void JavaIntArrayToIntVector(JNIEnv* env,
@@ skipping 44 matching lines @@
             env->GetObjectArrayElement(array, i)));
     jsize bytes_len = env->GetArrayLength(bytes_array.obj());
     jbyte* bytes = env->GetByteArrayElements(bytes_array.obj(), NULL);
     (*out)[i].assign(reinterpret_cast<const char*>(bytes), bytes_len);
     env->ReleaseByteArrayElements(bytes_array.obj(), bytes, JNI_ABORT);
   }
 }
 
 }  // namespace android
 }  // namespace base