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Clear image caches in reaction to system VM warnings

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* java/org/gnu/emacs/EmacsNative.java (onLowMemory):

* java/org/gnu/emacs/EmacsService.java (onLowMemory): New
function.

* src/android.c (android_on_low_memory, onLowMemory): New
functions called when a VM caution is registered.  Clear
the image cache and run garbage collection.
This commit is contained in:
Po Lu 2023-11-10 14:57:24 +08:00
parent 5dc3c9f4ec
commit 5324723c2b
3 changed files with 35 additions and 0 deletions
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3
java/org/gnu/emacs/EmacsNative.java
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@ -96,6 +96,9 @@ public final class EmacsNative
thread, then return. */
public static native void shutDownEmacs ();
/* Garbage collect and clear each frame's image cache. */
public static native void onLowMemory ();
/* Abort and generate a native core dump. */
public static native void emacsAbort ();