From 2e5b7aebde6426058ea7b69424b0335a844a6a18 Mon Sep 17 00:00:00 2001
From: Maurus Cuelenaere <mcuelenaere@gmail.com>
Date: Fri, 11 Mar 2011 18:34:31 +0000
Subject: Android: use NewGlobalRef for references that are used globally

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29568 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/hosted/android/system-android.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

(limited to 'firmware/target/hosted/android/system-android.c')

diff --git a/firmware/target/hosted/android/system-android.c b/firmware/target/hosted/android/system-android.c
index 92c2d7c..66de4e0 100644
--- a/firmware/target/hosted/android/system-android.c
+++ b/firmware/target/hosted/android/system-android.c
@@ -36,10 +36,18 @@ uintptr_t *stackend;
 
 extern int main(void);
 extern void telephony_init_device(void);
+extern void lcd_deinit(void);
+extern void pcm_deinit(void);
 
 void system_exception_wait(void) { }
 void system_reboot(void) { }
-void power_off(void) { }
+
+void power_off(void)
+{
+    lcd_deinit();
+    pcm_deinit();
+    (*env_ptr)->DeleteGlobalRef(env_ptr, RockboxService_class);
+}
 
 void system_init(void)
 {
@@ -51,18 +59,19 @@ void system_init(void)
 JNIEXPORT void JNICALL
 Java_org_rockbox_RockboxService_main(JNIEnv *env, jobject this)
 {
+    jclass class = (*env)->GetObjectClass(env, this);
+
     /* hack!!! we can't have a valid stack pointer otherwise.
      * but we don't really need it anyway, thread.c only needs it
      * for overflow detection which doesn't apply for the main thread
      * (it's managed by the OS) */
 
-    (void)env;
-    (void)this;
     volatile uintptr_t stack = 0;
     stackbegin = stackend = (uintptr_t*) &stack;
     env_ptr = env;
-    RockboxService_instance = this;
-    RockboxService_class = (*env)->GetObjectClass(env, this);
+
+    RockboxService_instance = (*env)->NewGlobalRef(env, this);
+    RockboxService_class = (*env)->NewGlobalRef(env, class);
 
     main();
 }
-- 
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