From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rocksdb/java/rocksjni/write_buffer_manager.cc | 45 +++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/rocksdb/java/rocksjni/write_buffer_manager.cc

(limited to 'src/rocksdb/java/rocksjni/write_buffer_manager.cc')

diff --git a/src/rocksdb/java/rocksjni/write_buffer_manager.cc b/src/rocksdb/java/rocksjni/write_buffer_manager.cc
new file mode 100644
index 000000000..b5b7d193b
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/write_buffer_manager.cc
@@ -0,0 +1,45 @@
+// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+
+#include "rocksdb/write_buffer_manager.h"
+
+#include <jni.h>
+
+#include "include/org_rocksdb_WriteBufferManager.h"
+#include "rocksdb/cache.h"
+#include "rocksjni/cplusplus_to_java_convert.h"
+
+/*
+ * Class:     org_rocksdb_WriteBufferManager
+ * Method:    newWriteBufferManager
+ * Signature: (JJ)J
+ */
+jlong Java_org_rocksdb_WriteBufferManager_newWriteBufferManager(
+    JNIEnv* /*env*/, jclass /*jclazz*/, jlong jbuffer_size, jlong jcache_handle,
+    jboolean allow_stall) {
+  auto* cache_ptr =
+      reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::Cache>*>(
+          jcache_handle);
+  auto* write_buffer_manager =
+      new std::shared_ptr<ROCKSDB_NAMESPACE::WriteBufferManager>(
+          std::make_shared<ROCKSDB_NAMESPACE::WriteBufferManager>(
+              jbuffer_size, *cache_ptr, allow_stall));
+  return GET_CPLUSPLUS_POINTER(write_buffer_manager);
+}
+
+/*
+ * Class:     org_rocksdb_WriteBufferManager
+ * Method:    disposeInternal
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_WriteBufferManager_disposeInternal(JNIEnv* /*env*/,
+                                                         jobject /*jobj*/,
+                                                         jlong jhandle) {
+  auto* write_buffer_manager =
+      reinterpret_cast<std::shared_ptr<ROCKSDB_NAMESPACE::WriteBufferManager>*>(
+          jhandle);
+  assert(write_buffer_manager != nullptr);
+  delete write_buffer_manager;
+}
-- 
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