[GR-28783] Implement environment for JVMTI in Espresso.

PullRequest: graal/8301

Author: rakachan

espresso/src/com.oracle.truffle.espresso.mokapot/include/jvmti.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020, 2020, 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.
+ *
+ * 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 _JVMTI_ENV_H
+#define _JVMTI_ENV_H
+
+#include <trufflenfi.h>
+#include <jni.h>
+
+#include <stddef.h>
+
+JNIEXPORT jvmtiEnv* JNICALL initializeJvmtiContext(void* (*fetch_by_name)(const char *), const int version);
+
+JNIEXPORT void JNICALL disposeJvmtiContext(jvmtiEnv *env, int version, void (*release_closure)(void *));
+
+JNIEXPORT void JNICALL initializeJvmtiHandlerContext(void (*notify_member_offset_init)(void *));
+
+JNIEXPORT size_t JNICALL lookupMemberOffset(void* info, char* id);
+
+#endif // _JVMTI_ENV_H

espresso/src/com.oracle.truffle.espresso.mokapot/include/jvmti_env.h

@@ -37,6 +37,12 @@ SUNWprivate_1.1 {
                 # Espresso management native API
                 initializeManagementContext;
                 disposeManagementContext;
+                
+                # Espresso jvmti native API
+                initializeJvmtiContext;
+                disposeJvmtiContext;
+                initializeJvmtiHandlerContext;
+                lookupMemberOffset;
 
                 # JNI
                 JNI_CreateJavaVM;