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authorAndreas Gampe <agampe@google.com>2017-07-26 14:17:14 -0700
committerAndreas Gampe <agampe@google.com>2017-07-31 07:38:43 -0700
commit06c42a571358b5e5adb69104b183af8f32f4c07d (patch)
tree7b218fdb67fef74cdcbc2e3665757485ef89918b /openjdkjvmti/ti_jni.h
parent7f14c2ec37c70010d99cab6806d85018df56c555 (diff)
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ART: Move openjdkjvmti to art/
Move libopenjdkjvmti out of the runtime directory. Let's not pollute the runtime library. Test: m test-art-host Change-Id: Idb6b9cebcd61777bd3200437a2ae584a63a4a341
Diffstat (limited to 'openjdkjvmti/ti_jni.h')
-rw-r--r--openjdkjvmti/ti_jni.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/openjdkjvmti/ti_jni.h b/openjdkjvmti/ti_jni.h
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+/* Copyright (C) 2017 The Android Open Source Project
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This file implements interfaces from the file jvmti.h. This implementation
+ * is licensed under the same terms as the file jvmti.h. The
+ * copyright and license information for the file jvmti.h follows.
+ *
+ * Copyright (c) 2003, 2011, 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 ART_OPENJDKJVMTI_TI_JNI_H_
+#define ART_OPENJDKJVMTI_TI_JNI_H_
+
+#include "jni.h"
+#include "jvmti.h"
+
+namespace openjdkjvmti {
+
+// Note: Currently, JNI function table changes are sensitive to the order of operations wrt/
+// CheckJNI. If an agent sets the function table, and a program than late-enables CheckJNI,
+// CheckJNI will not be working (as the agent will forward to the non-CheckJNI table).
+//
+// This behavior results from our usage of the function table to avoid a check of the
+// CheckJNI flag. A future implementation may install on loading of this plugin an
+// intermediate function table that explicitly checks the flag, so that switching CheckJNI
+// is transparently handled.
+
+class JNIUtil {
+ public:
+ static jvmtiError SetJNIFunctionTable(jvmtiEnv* env, const jniNativeInterface* function_table);
+
+ static jvmtiError GetJNIFunctionTable(jvmtiEnv* env, jniNativeInterface** function_table);
+};
+
+} // namespace openjdkjvmti
+
+#endif // ART_OPENJDKJVMTI_TI_JNI_H_