From 6114297dac0848d470a3211915bea64f49d584e7 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 17 Apr 2002 19:08:37 +0000
Subject: completes pepijn's GC patch (missed to add them to the repository)

---
 CNativeCode/MemoryManager.c | 79 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 CNativeCode/MemoryManager.c

(limited to 'CNativeCode/MemoryManager.c')

diff --git a/CNativeCode/MemoryManager.c b/CNativeCode/MemoryManager.c
new file mode 100644
index 0000000..ed2f596
--- /dev/null
+++ b/CNativeCode/MemoryManager.c
@@ -0,0 +1,79 @@
+#include "MemoryManager.h"
+
+ArrayList *tesselator_list[NUMBER_OF_LISTS];
+
+void RegisterArray(JNIEnv *env, void *java_array, void *native_array, 
+		   JavaBasicType array_type, ListType ltype)
+{
+	ArrayList *new_element = NULL;
+
+	if ( 0<= ltype && ltype < NUMBER_OF_LISTS &&
+	     T_BOOLEAN_ARRAY <= array_type && array_type <= T_DOUBLE_ARRAY
+	   ) 
+	{
+		new_element = malloc(sizeof(ArrayList));
+		new_element->java_array = java_array;
+		new_element->native_array = native_array;
+		new_element->type = array_type;
+		new_element->next = tesselator_list[ltype];
+		tesselator_list[ltype] = new_element;
+		return;
+	}
+	jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "RegisterArray of JavaBasicType %d and ListType %d failed",
+			    array_type, ltype);
+}
+
+void FreeArrays(JNIEnv *env, ListType ltype)
+{
+	ArrayList *element = NULL;
+	ArrayList *next = NULL;
+
+	if (ltype >= 0 && ltype < NUMBER_OF_LISTS) 
+	{
+		element = tesselator_list[ltype];
+		while (element != 0) 
+		{
+			next = element->next;
+			switch (element->type) 
+			{
+				case T_BOOLEAN_ARRAY:
+					(*env)->ReleaseBooleanArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_BYTE_ARRAY:
+					(*env)->ReleaseByteArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_CHAR_ARRAY:
+					(*env)->ReleaseCharArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_SHORT_ARRAY:
+					(*env)->ReleaseShortArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_INT_ARRAY:
+					(*env)->ReleaseIntArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_LONG_ARRAY:
+					(*env)->ReleaseLongArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_FLOAT_ARRAY:
+					(*env)->ReleaseFloatArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				case T_DOUBLE_ARRAY:
+					(*env)->ReleaseDoubleArrayElements(env, element->java_array, element->native_array, JNI_ABORT);
+					break;
+				default:
+					jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+							    "FreeArrays of JavaBasicType %d failed",
+							    element->type);
+			}
+			free(element);
+			element = next;
+		}
+		tesselator_list[ltype] = 0;
+		return;
+	}
+	jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "RegisterArray of ListType %d failed",
+			    ltype);
+}
+
-- 
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