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Diffstat (limited to 'openjdkjvmti/ti_breakpoint.h')
| -rw-r--r-- | openjdkjvmti/ti_breakpoint.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/openjdkjvmti/ti_breakpoint.h b/openjdkjvmti/ti_breakpoint.h new file mode 100644 index 0000000000..9b08b425fa --- /dev/null +++ b/openjdkjvmti/ti_breakpoint.h @@ -0,0 +1,94 @@ +/* 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_BREAKPOINT_H_ +#define ART_OPENJDKJVMTI_TI_BREAKPOINT_H_ + +#include "jni.h" +#include "jvmti.h" + +#include "base/mutex.h" + +namespace art { +class ArtMethod; +namespace mirror { +class Class; +} // namespace mirror +} // namespace art + +namespace openjdkjvmti { + +struct ArtJvmTiEnv; + +class Breakpoint { + public: + Breakpoint(art::ArtMethod* m, jlocation loc); + + // Get the hash code of this breakpoint. + size_t hash() const; + + bool operator==(const Breakpoint& other) const { + return method_ == other.method_ && location_ == other.location_; + } + + art::ArtMethod* GetMethod() const { + return method_; + } + + jlocation GetLocation() const { + return location_; + } + + private: + art::ArtMethod* method_; + jlocation location_; +}; + +class BreakpointUtil { + public: + static jvmtiError SetBreakpoint(jvmtiEnv* env, jmethodID method, jlocation location); + static jvmtiError ClearBreakpoint(jvmtiEnv* env, jmethodID method, jlocation location); + // Used by class redefinition to remove breakpoints on redefined classes. + static void RemoveBreakpointsInClass(ArtJvmTiEnv* env, art::mirror::Class* klass) + REQUIRES(art::Locks::mutator_lock_); +}; + +} // namespace openjdkjvmti + +namespace std { +template<> struct hash<openjdkjvmti::Breakpoint> { + size_t operator()(const openjdkjvmti::Breakpoint& b) const { + return b.hash(); + } +}; + +} // namespace std +#endif // ART_OPENJDKJVMTI_TI_BREAKPOINT_H_ |