--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/native/sun/tracing/dtrace/jvm_symbols.h	Thu Apr 17 22:00:16 2008 -0400
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ */
+
+#ifndef _JVM_SYMBOLS_H
+#define _JVM_SYMBOLS_H
+
+#include "jvm.h"
+
+typedef jint (JNICALL* GetVersion_t)(JNIEnv*);
+typedef jboolean (JNICALL *IsSupported_t)(JNIEnv*);
+typedef jlong (JNICALL* Activate_t)(
+    JNIEnv*, jint, jstring, jint, JVM_DTraceProvider*);
+typedef void (JNICALL *Dispose_t)(JNIEnv*, jlong);
+typedef jboolean (JNICALL *IsProbeEnabled_t)(JNIEnv*, jmethodID);
+
+typedef struct {
+    GetVersion_t     GetVersion;
+    IsSupported_t    IsSupported;
+    Activate_t       Activate;
+    Dispose_t        Dispose;
+    IsProbeEnabled_t IsProbeEnabled;
+} JvmSymbols;
+
+// Platform-dependent implementation.
+// Returns NULL if the symbols are not found
+extern JvmSymbols* lookupJvmSymbols();
+
+#endif // def _JVM_SYMBOLS_H