commit e2e59326f13cf291bf5b37989390fd2a55a94f0c
author Ashok Bhat <ashok.bhat@arm.com> Tue Dec 17 19:04:19 2013 +0000
committer Narayan Kamath <narayan@google.com> Tue Jan 07 12:52:57 2014 +0000
tree 10e48409726a6d4f96d5e48b619a57a0c0870fa3
parent 9bc6acf27ac446b7e18a51a926caafd99cf34713

AArch64: Use long for pointers in MTP classes

For storing pointers, long is used in MTP classes,
as native pointers can be 64-bit.

In addition, some minor changes have been done
to conform with standard JNI practice (e.g. use
of jint instead of int in JNI function prototypes)

Change-Id: I67805547251722e7b77611d47d0bb632a64d3e6d
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
Signed-off-by: Marcus Oakland <marcus.oakland@arm.com>
Signed-off-by: Kévin PETIT <kevin.petit@arm.com>

media/jni/android_mtp_MtpDatabase.cpp

diff --git a/media/jni/android_mtp_MtpDatabase.cpp b/media/jni/android_mtp_MtpDatabase.cpp
index 77c7966..72ce3cc 100644
--- a/media/jni/android_mtp_MtpDatabase.cpp
+++ b/media/jni/android_mtp_MtpDatabase.cpp
@@ -77,7 +77,7 @@
 
 
 MtpDatabase* getMtpDatabase(JNIEnv *env, jobject database) {
-    return (MtpDatabase *)env->GetIntField(database, field_context);
+    return (MtpDatabase *)env->GetLongField(database, field_context);
 }
 
 // ----------------------------------------------------------------------------
@@ -1075,17 +1075,17 @@
 android_mtp_MtpDatabase_setup(JNIEnv *env, jobject thiz)
 {
     MyMtpDatabase* database = new MyMtpDatabase(env, thiz);
-    env->SetIntField(thiz, field_context, (int)database);
+    env->SetLongField(thiz, field_context, (jlong)database);
     checkAndClearExceptionFromCallback(env, __FUNCTION__);
 }
 
 static void
 android_mtp_MtpDatabase_finalize(JNIEnv *env, jobject thiz)
 {
-    MyMtpDatabase* database = (MyMtpDatabase *)env->GetIntField(thiz, field_context);
+    MyMtpDatabase* database = (MyMtpDatabase *)env->GetLongField(thiz, field_context);
     database->cleanup(env);
     delete database;
-    env->SetIntField(thiz, field_context, 0);
+    env->SetLongField(thiz, field_context, 0);
     checkAndClearExceptionFromCallback(env, __FUNCTION__);
 }
 
@@ -1217,7 +1217,7 @@
         return -1;
     }
 
-    field_context = env->GetFieldID(clazz, "mNativeContext", "I");
+    field_context = env->GetFieldID(clazz, "mNativeContext", "J");
     if (field_context == NULL) {
         ALOGE("Can't find MtpDatabase.mNativeContext");
         return -1;