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
diff --git a/openjdkjvmti/ti_class_definition.h b/openjdkjvmti/ti_class_definition.h
new file mode 100644
index 0000000..accc456
--- /dev/null
+++ b/openjdkjvmti/ti_class_definition.h
@@ -0,0 +1,131 @@
+/* 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_CLASS_DEFINITION_H_
+#define ART_OPENJDKJVMTI_TI_CLASS_DEFINITION_H_
+
+#include "art_jvmti.h"
+
+#include "base/array_ref.h"
+
+namespace openjdkjvmti {
+
+// A struct that stores data needed for redefining/transforming classes. This structure should only
+// even be accessed from a single thread and must not survive past the completion of the
+// redefinition/retransformation function that created it.
+class ArtClassDefinition {
+ public:
+ ArtClassDefinition()
+ : klass_(nullptr),
+ loader_(nullptr),
+ name_(),
+ protection_domain_(nullptr),
+ dex_len_(0),
+ dex_data_(nullptr),
+ original_dex_file_memory_(nullptr),
+ original_dex_file_(),
+ redefined_(false) {}
+
+ jvmtiError Init(ArtJvmTiEnv* env, jclass klass);
+ jvmtiError Init(ArtJvmTiEnv* env, const jvmtiClassDefinition& def);
+
+ ArtClassDefinition(ArtClassDefinition&& o) = default;
+ ArtClassDefinition& operator=(ArtClassDefinition&& o) = default;
+
+ void SetNewDexData(ArtJvmTiEnv* env, jint new_dex_len, unsigned char* new_dex_data) {
+ DCHECK(IsInitialized());
+ if (new_dex_data == nullptr) {
+ return;
+ } else if (new_dex_data != dex_data_.get() || new_dex_len != dex_len_) {
+ dex_len_ = new_dex_len;
+ dex_data_ = MakeJvmtiUniquePtr(env, new_dex_data);
+ }
+ }
+
+ art::ArrayRef<const unsigned char> GetNewOriginalDexFile() const {
+ DCHECK(IsInitialized());
+ if (redefined_) {
+ return original_dex_file_;
+ } else {
+ return art::ArrayRef<const unsigned char>();
+ }
+ }
+
+ bool IsModified() const;
+
+ bool IsInitialized() const {
+ return klass_ != nullptr;
+ }
+
+ jclass GetClass() const {
+ DCHECK(IsInitialized());
+ return klass_;
+ }
+
+ jobject GetLoader() const {
+ DCHECK(IsInitialized());
+ return loader_;
+ }
+
+ const std::string& GetName() const {
+ DCHECK(IsInitialized());
+ return name_;
+ }
+
+ jobject GetProtectionDomain() const {
+ DCHECK(IsInitialized());
+ return protection_domain_;
+ }
+
+ art::ArrayRef<const unsigned char> GetDexData() const {
+ DCHECK(IsInitialized());
+ return art::ArrayRef<const unsigned char>(dex_data_.get(), dex_len_);
+ }
+
+ private:
+ jvmtiError InitCommon(ArtJvmTiEnv* env, jclass klass);
+
+ jclass klass_;
+ jobject loader_;
+ std::string name_;
+ jobject protection_domain_;
+ jint dex_len_;
+ JvmtiUniquePtr<unsigned char> dex_data_;
+ JvmtiUniquePtr<unsigned char> original_dex_file_memory_;
+ art::ArrayRef<const unsigned char> original_dex_file_;
+ bool redefined_;
+
+ DISALLOW_COPY_AND_ASSIGN(ArtClassDefinition);
+};
+
+} // namespace openjdkjvmti
+
+#endif // ART_OPENJDKJVMTI_TI_CLASS_DEFINITION_H_