diff options
| -rw-r--r-- | core/jni/android_os_MemoryFile.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/core/jni/android_os_MemoryFile.cpp b/core/jni/android_os_MemoryFile.cpp index 9450e158dee5..6c16150a4cc8 100644 --- a/core/jni/android_os_MemoryFile.cpp +++ b/core/jni/android_os_MemoryFile.cpp @@ -82,9 +82,7 @@ static jint android_os_MemoryFile_read(JNIEnv* env, jobject clazz, return -1; } - jbyte* bytes = env->GetByteArrayElements(buffer, 0); - memcpy(bytes + destOffset, (const char *)address + srcOffset, count); - env->ReleaseByteArrayElements(buffer, bytes, 0); + env->SetByteArrayRegion(buffer, destOffset, count, (const jbyte *)address + srcOffset); if (unpinned) { ashmem_unpin_region(fd, 0, 0); @@ -103,9 +101,7 @@ static jint android_os_MemoryFile_write(JNIEnv* env, jobject clazz, return -1; } - jbyte* bytes = env->GetByteArrayElements(buffer, 0); - memcpy((char *)address + destOffset, bytes + srcOffset, count); - env->ReleaseByteArrayElements(buffer, bytes, 0); + env->GetByteArrayRegion(buffer, srcOffset, count, (jbyte *)address + destOffset); if (unpinned) { ashmem_unpin_region(fd, 0, 0); |