jdk/src/java.base/share/native/libjava/VMSupport.c
changeset 25859 3317bb8137f4
parent 24268 43fb1c9e594c
child 32839 68348f616944
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/native/libjava/VMSupport.c	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jlong.h"
+#include "jvm.h"
+#include "jdk_util.h"
+
+#include "sun_misc_VMSupport.h"
+
+typedef jobject (JNICALL *INIT_AGENT_PROPERTIES_FN)(JNIEnv *, jobject);
+
+static INIT_AGENT_PROPERTIES_FN InitAgentProperties_fp = NULL;
+
+JNIEXPORT jobject JNICALL
+Java_sun_misc_VMSupport_initAgentProperties(JNIEnv *env, jclass cls, jobject props)
+{
+    if (InitAgentProperties_fp == NULL) {
+        if (!JDK_InitJvmHandle()) {
+            JNU_ThrowInternalError(env,
+                 "Handle for JVM not found for symbol lookup");
+        }
+        InitAgentProperties_fp = (INIT_AGENT_PROPERTIES_FN)
+            JDK_FindJvmEntry("JVM_InitAgentProperties");
+        if (InitAgentProperties_fp == NULL) {
+            JNU_ThrowInternalError(env,
+                 "Mismatched VM version: JVM_InitAgentProperties not found");
+            return NULL;
+        }
+    }
+    return (*InitAgentProperties_fp)(env, props);
+}
+
+JNIEXPORT jstring JNICALL
+Java_sun_misc_VMSupport_getVMTemporaryDirectory(JNIEnv *env, jclass cls)
+{
+    return JVM_GetTemporaryDirectory(env);
+}