svn commit: r1092339 - in /commons/sandbox/runtime/trunk/src/main: java/org/apache/commons/runtime/Memory.java native/shared/memory.c

[mt...@apache.org]

Author: mturk
Date: Thu Apr 14 15:26:51 2011
New Revision: 1092339

URL: http://svn.apache.org/viewvc?rev=1092339&view=rev
Log:
Add very dangerous Memory.free method. Meant to be used internally only

Modified:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Memory.java
    commons/sandbox/runtime/trunk/src/main/native/shared/memory.c

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Memory.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Memory.java?rev=1092339&r1=1092338&r2=1092339&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Memory.java (original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Memory.java Thu Apr 14 15:26:51 2011
@@ -129,6 +129,17 @@ public final class Memory
     }
 
     /**
+     * Frees a memory block.
+     * 
+     * <p>
+     * <b>Warning:</b>Using this method improperly may crash the running JVM.
+     * </p>
+     * 
+     * @param address Previously allocated memory block to be freed.
+     */
+    public static native void free(long address);
+
+    /**
      * Allocates {@code size} bytes and returns a {@link Pointer}
      * to the allocated memory. The memory is not cleared.
      *

Modified: commons/sandbox/runtime/trunk/src/main/native/shared/memory.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/shared/memory.c?rev=1092339&r1=1092338&r2=1092339&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/shared/memory.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/shared/memory.c Thu Apr 14 15:26:51 2011
@@ -311,6 +311,11 @@ ACR_JNI_EXPORT(jlong, Memory, realloc0)(
     return P2J(mem);
 }
 
+ACR_JNI_EXPORT(void, Memory, free)(JNI_STDARGS, jlong ptr)
+{
+    AcrFree(J2P(ptr, void *));
+}
+
 ACR_JNI_EXPORT(jint, Memory, peek0)(JNI_STDARGS, jlong a)
 {
     return *(J2P(a, unsigned char *));