android_util_EventLog.cpp revision 2279b2534272282a5b5152723235da397e49195c
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 27933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn * Copyright (C) 2007-2014 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 197b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn#include <log/log_event_list.h> 207b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn 2196bf5985d5a360568832fd26b6d5b44236c9343eMark Salyzyn#include <log/log.h> 2296bf5985d5a360568832fd26b6d5b44236c9343eMark Salyzyn 232279b2534272282a5b5152723235da397e49195cSteven Moreland#include <nativehelper/JNIHelp.h> 24ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 273ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzyn#define UNUSED __attribute__((__unused__)) 283ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzyn 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gCollectionClass; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gCollectionAddID; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gEventClass; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jmethodID gEventInitID; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gIntegerClass; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gIntegerValueID; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gLongClass; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gLongValueID; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 43e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brownstatic jclass gFloatClass; 44e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brownstatic jfieldID gFloatValueID; 45e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gStringClass; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * In class android.util.EventLog: 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * static native int writeEvent(int tag, int value) 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 523ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzynstatic jint android_util_EventLog_writeEvent_Integer(JNIEnv* env UNUSED, 533ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzyn jobject clazz UNUSED, 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint tag, jint value) 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 567b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn android_log_event_list ctx(tag); 577b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (int32_t)value; 587b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * In class android.util.EventLog: 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * static native int writeEvent(long tag, long value) 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 653ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzynstatic jint android_util_EventLog_writeEvent_Long(JNIEnv* env UNUSED, 663ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzyn jobject clazz UNUSED, 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint tag, jlong value) 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 697b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn android_log_event_list ctx(tag); 707b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (int64_t)value; 717b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * In class android.util.EventLog: 76e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown * static native int writeEvent(long tag, float value) 77e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown */ 78e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brownstatic jint android_util_EventLog_writeEvent_Float(JNIEnv* env UNUSED, 79e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown jobject clazz UNUSED, 80e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown jint tag, jfloat value) 81e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown{ 827b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn android_log_event_list ctx(tag); 837b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (float)value; 847b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 85e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown} 86e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown 87e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown/* 88e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown * In class android.util.EventLog: 8962136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor * static native int writeEvent(int tag, String value) 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 913ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzynstatic jint android_util_EventLog_writeEvent_String(JNIEnv* env, 923ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzyn jobject clazz UNUSED, 9362136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor jint tag, jstring value) { 947b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn android_log_event_list ctx(tag); 9562136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor // Don't throw NPE -- I feel like it's sort of mean for a logging function 9662136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor // to be all crashy if you pass in NULL -- but make the NULL value explicit. 977b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn if (value != NULL) { 987b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn const char *str = env->GetStringUTFChars(value, NULL); 997b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << str; 1007b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn env->ReleaseStringUTFChars(value, str); 1017b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn } else { 1027b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << "NULL"; 1037b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn } 1047b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * In class android.util.EventLog: 10962136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor * static native int writeEvent(long tag, Object... value) 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11162136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnorstatic jint android_util_EventLog_writeEvent_Array(JNIEnv* env, jobject clazz, 11262136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor jint tag, jobjectArray value) { 1137b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn android_log_event_list ctx(tag); 1147b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (value == NULL) { 1167b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << "[NULL]"; 1177b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 11862136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor } 11962136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor 12062136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor jsize copied = 0, num = env->GetArrayLength(value); 1216916089e838662b41d902cd9a0d2560b04633ef9Dan Egnor for (; copied < num && copied < 255; ++copied) { 1227b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn if (ctx.status()) break; 12362136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor jobject item = env->GetObjectArrayElement(value, copied); 1247b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn if (item == NULL) { 1257b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << "NULL"; 1267b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn } else if (env->IsInstanceOf(item, gStringClass)) { 1277b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn const char *str = env->GetStringUTFChars((jstring) item, NULL); 1287b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << str; 1297b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn env->ReleaseStringUTFChars((jstring) item, str); 13062136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor } else if (env->IsInstanceOf(item, gIntegerClass)) { 1317b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (int32_t)env->GetIntField(item, gIntegerValueID); 13262136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor } else if (env->IsInstanceOf(item, gLongClass)) { 1337b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (int64_t)env->GetLongField(item, gLongValueID); 134e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown } else if (env->IsInstanceOf(item, gFloatClass)) { 1357b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn ctx << (float)env->GetFloatField(item, gFloatValueID); 13662136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor } else { 13762136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor jniThrowException(env, 13862136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor "java/lang/IllegalArgumentException", 13962136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor "Invalid payload item type"); 14062136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor return -1; 14162136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor } 14262136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor env->DeleteLocalRef(item); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1447b25bb8ec79e420e9655a00301cbca80a38cde2dMark Salyzyn return ctx.write(); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * In class android.util.EventLog: 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * static native void readEvents(int[] tags, Collection<Event> output) 15095ff2401a9c6f0252aeedfa27ba0a9a5f0d7f55eJim Miller * 1517933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn * Reads events from the event log 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1533ed8e2e679668767dc90c35a3a8a24e9ebf0b940Mark Salyzynstatic void android_util_EventLog_readEvents(JNIEnv* env, jobject clazz UNUSED, 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jintArray tags, 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject out) { 1567933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tags == NULL || out == NULL) { 15869a017bc1d1649350f830dfada5c6ed5eac0b770Elliott Hughes jniThrowNullPointerException(env, NULL); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1627933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn struct logger_list *logger_list = android_logger_list_open( 16318998c985227a9e4affff9f0c4c591ff7d933cc9Mark Salyzyn LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 0, 0); 1647933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn 1657933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn if (!logger_list) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowIOException(env, errno); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jsize tagLength = env->GetArrayLength(tags); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint *tagValues = env->GetIntArrayElements(tags, NULL); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1737933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn while (1) { 1747933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn log_msg log_msg; 1757933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn int ret = android_logger_list_read(logger_list, &log_msg); 17678158db51029e7dbe160e60af0deb7594bec051dDan Egnor 1777933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn if (ret == 0) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1797933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn } 1807933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn if (ret < 0) { 181b519aeca47a7b798926c00ce5c8cf730e26e75fdMark Salyzyn if (ret == -EINTR) { 1827933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn continue; 1837933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn } 184b519aeca47a7b798926c00ce5c8cf730e26e75fdMark Salyzyn if (ret == -EINVAL) { 1857933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn jniThrowException(env, "java/io/IOException", "Event too short"); 186b519aeca47a7b798926c00ce5c8cf730e26e75fdMark Salyzyn } else if (ret != -EAGAIN) { 187b519aeca47a7b798926c00ce5c8cf730e26e75fdMark Salyzyn jniThrowIOException(env, -ret); // Will throw on return 1887933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 192ca50cd2114f2c509ae2d1d06468e61f3cfc0b280Mark Salyzyn if (log_msg.id() != LOG_ID_EVENTS) { 193ca50cd2114f2c509ae2d1d06468e61f3cfc0b280Mark Salyzyn continue; 194ca50cd2114f2c509ae2d1d06468e61f3cfc0b280Mark Salyzyn } 195ca50cd2114f2c509ae2d1d06468e61f3cfc0b280Mark Salyzyn 1967933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn int32_t tag = * (int32_t *) log_msg.msg(); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int found = 0; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; !found && i < tagLength; ++i) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project found = (tag == tagValues[i]); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (found) { 2047933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn jsize len = ret; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyteArray array = env->NewByteArray(len); 2067933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn if (array == NULL) { 2077933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn break; 2087933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn } 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyte *bytes = env->GetByteArrayElements(array, NULL); 2117933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn memcpy(bytes, log_msg.buf, len); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseByteArrayElements(array, bytes, 0); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject event = env->NewObject(gEventClass, gEventInitID, array); 2157933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn if (event == NULL) { 2167933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn break; 2177933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn } 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallBooleanMethod(out, gCollectionAddID, event); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteLocalRef(event); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteLocalRef(array); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2257933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn android_logger_list_close(logger_list); 2267933c2943f4a13b56944ad92e2194ed0020e5b04Mark Salyzyn 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseIntArrayElements(tags, tagValues, 0); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 23095ff2401a9c6f0252aeedfa27ba0a9a5f0d7f55eJim Miller/* 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * JNI registration. 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 23376f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gRegisterMethods[] = { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* name, signature, funcPtr */ 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "writeEvent", "(II)I", (void*) android_util_EventLog_writeEvent_Integer }, 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "writeEvent", "(IJ)I", (void*) android_util_EventLog_writeEvent_Long }, 237e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown { "writeEvent", "(IF)I", (void*) android_util_EventLog_writeEvent_Float }, 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "writeEvent", 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(ILjava/lang/String;)I", 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) android_util_EventLog_writeEvent_String 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "writeEvent", 24362136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor "(I[Ljava/lang/Object;)I", 24462136d3e1c1262fc31a1f77f6d6acbd75e5ea81dDan Egnor (void*) android_util_EventLog_writeEvent_Array 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "readEvents", 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "([ILjava/util/Collection;)V", 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) android_util_EventLog_readEvents 24995ff2401a9c6f0252aeedfa27ba0a9a5f0d7f55eJim Miller }, 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic struct { const char *name; jclass *clazz; } gClasses[] = { 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "android/util/EventLog$Event", &gEventClass }, 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "java/lang/Integer", &gIntegerClass }, 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "java/lang/Long", &gLongClass }, 256e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown { "java/lang/Float", &gFloatClass }, 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "java/lang/String", &gStringClass }, 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "java/util/Collection", &gCollectionClass }, 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic struct { jclass *c; const char *name, *ft; jfieldID *id; } gFields[] = { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { &gIntegerClass, "value", "I", &gIntegerValueID }, 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { &gLongClass, "value", "J", &gLongValueID }, 264e7e9ccea3246eec3607bfc77bc8500611989e84cJeff Brown { &gFloatClass, "value", "F", &gFloatValueID }, 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic struct { jclass *c; const char *name, *mt; jmethodID *id; } gMethods[] = { 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { &gEventClass, "<init>", "([B)V", &gEventInitID }, 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { &gCollectionClass, "add", "(Ljava/lang/Object;)Z", &gCollectionAddID }, 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_util_EventLog(JNIEnv* env) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < NELEM(gClasses); ++i) { 274ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe jclass clazz = FindClassOrDie(env, gClasses[i].name); 275ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe *gClasses[i].clazz = MakeGlobalRefOrDie(env, clazz); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < NELEM(gFields); ++i) { 279ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe *gFields[i].id = GetFieldIDOrDie(env, 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *gFields[i].c, gFields[i].name, gFields[i].ft); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < NELEM(gMethods); ++i) { 284ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe *gMethods[i].id = GetMethodIDOrDie(env, 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *gMethods[i].c, gMethods[i].name, gMethods[i].mt); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 288ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie( 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env, 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/util/EventLog", 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gRegisterMethods, NELEM(gRegisterMethods)); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; // namespace android 295