blob: 61c53e6d30b3184d35d5f533719ba50cf296ee36 [file] [log] [blame]
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "GraphicsStatsService"
#include <jni.h>
#include <log/log.h>
#include <nativehelper/JNIHelp.h>
#include <ScopedPrimitiveArray.h>
#include <ScopedUtfChars.h>
#include <JankTracker.h>
#include <service/GraphicsStatsService.h>
namespace android {
using namespace android::uirenderer;
static jint getAshmemSize(JNIEnv*, jobject) {
return sizeof(ProfileData);
}
static jlong createDump(JNIEnv*, jobject, jint fd, jboolean isProto) {
GraphicsStatsService::Dump* dump = GraphicsStatsService::createDump(fd, isProto
? GraphicsStatsService::DumpType::Protobuf : GraphicsStatsService::DumpType::Text);
return reinterpret_cast<jlong>(dump);
}
static void addToDump(JNIEnv* env, jobject, jlong dumpPtr, jstring jpath, jstring jpackage,
jint versionCode, jlong startTime, jlong endTime, jbyteArray jdata) {
std::string path;
const ProfileData* data = nullptr;
LOG_ALWAYS_FATAL_IF(jdata == nullptr && jpath == nullptr, "Path and data can't both be null");
ScopedByteArrayRO buffer{env};
if (jdata != nullptr) {
buffer.reset(jdata);
LOG_ALWAYS_FATAL_IF(buffer.size() != sizeof(ProfileData),
"Buffer size %zu doesn't match expected %zu!", buffer.size(), sizeof(ProfileData));
data = reinterpret_cast<const ProfileData*>(buffer.get());
}
if (jpath != nullptr) {
ScopedUtfChars pathChars(env, jpath);
LOG_ALWAYS_FATAL_IF(pathChars.size() <= 0 || !pathChars.c_str(), "Failed to get path chars");
path.assign(pathChars.c_str(), pathChars.size());
}
ScopedUtfChars packageChars(env, jpackage);
LOG_ALWAYS_FATAL_IF(packageChars.size() <= 0 || !packageChars.c_str(), "Failed to get path chars");
GraphicsStatsService::Dump* dump = reinterpret_cast<GraphicsStatsService::Dump*>(dumpPtr);
LOG_ALWAYS_FATAL_IF(!dump, "null passed for dump pointer");
const std::string package(packageChars.c_str(), packageChars.size());
GraphicsStatsService::addToDump(dump, path, package, versionCode, startTime, endTime, data);
}
static void addFileToDump(JNIEnv* env, jobject, jlong dumpPtr, jstring jpath) {
ScopedUtfChars pathChars(env, jpath);
LOG_ALWAYS_FATAL_IF(pathChars.size() <= 0 || !pathChars.c_str(), "Failed to get path chars");
const std::string path(pathChars.c_str(), pathChars.size());
GraphicsStatsService::Dump* dump = reinterpret_cast<GraphicsStatsService::Dump*>(dumpPtr);
GraphicsStatsService::addToDump(dump, path);
}
static void finishDump(JNIEnv*, jobject, jlong dumpPtr) {
GraphicsStatsService::Dump* dump = reinterpret_cast<GraphicsStatsService::Dump*>(dumpPtr);
GraphicsStatsService::finishDump(dump);
}
static void saveBuffer(JNIEnv* env, jobject clazz, jstring jpath, jstring jpackage,
jint versionCode, jlong startTime, jlong endTime, jbyteArray jdata) {
ScopedByteArrayRO buffer(env, jdata);
LOG_ALWAYS_FATAL_IF(buffer.size() != sizeof(ProfileData),
"Buffer size %zu doesn't match expected %zu!", buffer.size(), sizeof(ProfileData));
ScopedUtfChars pathChars(env, jpath);
LOG_ALWAYS_FATAL_IF(pathChars.size() <= 0 || !pathChars.c_str(), "Failed to get path chars");
ScopedUtfChars packageChars(env, jpackage);
LOG_ALWAYS_FATAL_IF(packageChars.size() <= 0 || !packageChars.c_str(), "Failed to get path chars");
const std::string path(pathChars.c_str(), pathChars.size());
const std::string package(packageChars.c_str(), packageChars.size());
const ProfileData* data = reinterpret_cast<const ProfileData*>(buffer.get());
GraphicsStatsService::saveBuffer(path, package, versionCode, startTime, endTime, data);
}
static const JNINativeMethod sMethods[] = {
{ "nGetAshmemSize", "()I", (void*) getAshmemSize },
{ "nCreateDump", "(IZ)J", (void*) createDump },
{ "nAddToDump", "(JLjava/lang/String;Ljava/lang/String;IJJ[B)V", (void*) addToDump },
{ "nAddToDump", "(JLjava/lang/String;)V", (void*) addFileToDump },
{ "nFinishDump", "(J)V", (void*) finishDump },
{ "nSaveBuffer", "(Ljava/lang/String;Ljava/lang/String;IJJ[B)V", (void*) saveBuffer },
};
int register_android_server_GraphicsStatsService(JNIEnv* env)
{
return jniRegisterNativeMethods(env, "com/android/server/GraphicsStatsService",
sMethods, NELEM(sMethods));
}
} // namespace android