diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.jdwp.agent/share/native/libjdwp/outStream.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jdwp.agent/share/native/libjdwp/outStream.h	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 1998, 2016, 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.
+ */
+
+#ifndef JDWP_OUTSTREAM_H
+#define JDWP_OUTSTREAM_H
+
+#include "transport.h"
+#include "FrameID.h"
+
+struct bag;
+
+#define INITIAL_SEGMENT_SIZE   300
+#define MAX_SEGMENT_SIZE     10000
+
+typedef struct PacketData {
+    int length;
+    jbyte *data;
+    struct PacketData *next;
+} PacketData;
+
+typedef struct PacketOutputStream {
+    jbyte *current;
+    jint left;
+    struct PacketData *segment;
+    struct PacketData firstSegment;
+    jvmtiError error;
+    jboolean sent;
+    jdwpPacket packet;
+    jbyte initialSegment[INITIAL_SEGMENT_SIZE];
+    struct bag *ids;
+} PacketOutputStream;
+
+void outStream_initCommand(PacketOutputStream *stream, jint id,
+                           jbyte flags, jbyte commandSet, jbyte command);
+void outStream_initReply(PacketOutputStream *stream, jint id);
+
+jint outStream_id(PacketOutputStream *stream);
+jbyte outStream_command(PacketOutputStream *stream);
+
+jdwpError outStream_writeBoolean(PacketOutputStream *stream, jboolean val);
+jdwpError outStream_writeByte(PacketOutputStream *stream, jbyte val);
+jdwpError outStream_writeChar(PacketOutputStream *stream, jchar val);
+jdwpError outStream_writeShort(PacketOutputStream *stream, jshort val);
+jdwpError outStream_writeInt(PacketOutputStream *stream, jint val);
+jdwpError outStream_writeLong(PacketOutputStream *stream, jlong val);
+jdwpError outStream_writeFloat(PacketOutputStream *stream, jfloat val);
+jdwpError outStream_writeDouble(PacketOutputStream *stream, jdouble val);
+jdwpError outStream_writeModuleRef(JNIEnv *env, PacketOutputStream *stream, jobject val);
+jdwpError outStream_writeObjectRef(JNIEnv *env, PacketOutputStream *stream, jobject val);
+jdwpError outStream_writeObjectTag(JNIEnv *env, PacketOutputStream *stream, jobject val);
+jdwpError outStream_writeFrameID(PacketOutputStream *stream, FrameID val);
+jdwpError outStream_writeMethodID(PacketOutputStream *stream, jmethodID val);
+jdwpError outStream_writeFieldID(PacketOutputStream *stream, jfieldID val);
+jdwpError outStream_writeLocation(PacketOutputStream *stream, jlocation val);
+jdwpError outStream_writeByteArray(PacketOutputStream*stream, jint length, jbyte *bytes);
+jdwpError outStream_writeString(PacketOutputStream *stream, char *string);
+jdwpError outStream_writeValue(JNIEnv *env, struct PacketOutputStream *out,
+                          jbyte typeKey, jvalue value);
+jdwpError outStream_skipBytes(PacketOutputStream *stream, jint count);
+
+jdwpError outStream_error(PacketOutputStream *stream);
+void outStream_setError(PacketOutputStream *stream, jdwpError error);
+
+void outStream_sendReply(PacketOutputStream *stream);
+void outStream_sendCommand(PacketOutputStream *stream);
+
+void outStream_destroy(PacketOutputStream *stream);
+
+#endif