/* Copyright (C) 2018 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.
|
*/
|
|
#include "ti_logging.h"
|
|
#include "art_jvmti.h"
|
|
#include "base/mutex.h"
|
#include "base/strlcpy.h"
|
#include "thread-current-inl.h"
|
|
namespace openjdkjvmti {
|
|
jvmtiError LogUtil::GetLastError(jvmtiEnv* env, char** data) {
|
if (env == nullptr || data == nullptr) {
|
return ERR(INVALID_ENVIRONMENT);
|
}
|
ArtJvmTiEnv* tienv = ArtJvmTiEnv::AsArtJvmTiEnv(env);
|
art::MutexLock mu(art::Thread::Current(), tienv->last_error_mutex_);
|
if (tienv->last_error_.empty()) {
|
return ERR(ABSENT_INFORMATION);
|
}
|
const size_t size = tienv->last_error_.size() + 1;
|
char* out;
|
jvmtiError err = tienv->Allocate(size, reinterpret_cast<unsigned char**>(&out));
|
if (err != OK) {
|
return err;
|
}
|
strlcpy(out, tienv->last_error_.c_str(), size);
|
*data = out;
|
return OK;
|
}
|
|
jvmtiError LogUtil::ClearLastError(jvmtiEnv* env) {
|
if (env == nullptr) {
|
return ERR(INVALID_ENVIRONMENT);
|
}
|
ArtJvmTiEnv* tienv = ArtJvmTiEnv::AsArtJvmTiEnv(env);
|
art::MutexLock mu(art::Thread::Current(), tienv->last_error_mutex_);
|
tienv->last_error_.clear();
|
return OK;
|
}
|
|
} // namespace openjdkjvmti
|
