// Copyright 2024 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "base/android/memory_purge_manager_android.h" #include "base/android/build_info.h" #include "base/android/pre_freeze_background_memory_trimmer.h" #include "base/functional/bind.h" #include "third_party/jni_zero/jni_zero.h" // Must come after all headers that specialize FromJniType() / ToJniType(). #include "base/memory_jni/MemoryPurgeManager_jni.h" static void JNI_MemoryPurgeManager_PostDelayedPurgeTaskOnUiThread(JNIEnv* env, jlong delay) { auto task_runner = base::SequencedTaskRunner::GetCurrentDefault(); base::android::PreFreezeBackgroundMemoryTrimmer::PostDelayedBackgroundTask( task_runner, FROM_HERE, base::BindOnce([](base::MemoryReductionTaskContext task_type) { const bool called_from_pre_freeze = task_type == base::MemoryReductionTaskContext::kProactive; Java_MemoryPurgeManager_doDelayedPurge(jni_zero::AttachCurrentThread(), called_from_pre_freeze); }), base::Milliseconds(static_cast(delay))); } static jboolean JNI_MemoryPurgeManager_IsOnPreFreezeMemoryTrimEnabled( JNIEnv* env) { return base::android::PreFreezeBackgroundMemoryTrimmer::ShouldUseModernTrim(); } static jboolean JNI_MemoryPurgeManager_IsSelfFreezeEnabled(JNIEnv* env) { return base::FeatureList::IsEnabled(base::android::kShouldFreezeSelf); }