android_database_SQLiteDebug.cpp revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 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 <JNIHelp.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <jni.h> 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/misc.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <string.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <cutils/mspace.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <sqlite3.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// From mem_mspace.c in libsqlite 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern "C" mspace sqlite3_get_mspace(); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// From sqlite.c, hacked in for Android 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern "C" void sqlite3_get_pager_stats(sqlite3_int64 * totalBytesOut, 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_int64 * referencedBytesOut, 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_int64 * dbBytesOut, 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int * numPagersOut); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gTotalBytesField; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gReferencedBytesField; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gDbBytesField; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID gNumPagersField; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define USE_MSPACE 0 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void getPagerStats(JNIEnv *env, jobject clazz, jobject statsObj) 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_int64 totalBytes; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_int64 referencedBytes; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_int64 dbBytes; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numPagers; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sqlite3_get_pager_stats(&totalBytes, &referencedBytes, &dbBytes, 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &numPagers); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetLongField(statsObj, gTotalBytesField, totalBytes); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetLongField(statsObj, gReferencedBytesField, referencedBytes); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetLongField(statsObj, gDbBytesField, dbBytes); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(statsObj, gNumPagersField, numPagers); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jlong getHeapSize(JNIEnv *env, jobject clazz) 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if !NO_MALLINFO 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct mallinfo info = mspace_mallinfo(sqlite3_get_mspace()); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct mallinfo info = dlmallinfo(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jlong) info.usmblks; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#elif USE_MSPACE 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mspace space = sqlite3_get_mspace(); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (space != 0) { 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mspace_footprint(space); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jlong getHeapAllocatedSize(JNIEnv *env, jobject clazz) 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if !NO_MALLINFO 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct mallinfo info = mspace_mallinfo(sqlite3_get_mspace()); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jlong) info.uordblks; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sqlite3_memory_used(); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jlong getHeapFreeSize(JNIEnv *env, jobject clazz) 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#if !NO_MALLINFO 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct mallinfo info = mspace_mallinfo(sqlite3_get_mspace()); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jlong) info.fordblks; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#else 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getHeapSize(env, clazz) - sqlite3_memory_used(); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int read_mapinfo(FILE *fp, 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int *sharedPages, int *privatePages) 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char line[1024]; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int len; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int skip; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned start = 0, size = 0, resident = 0; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned shared_clean = 0, shared_dirty = 0; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned private_clean = 0, private_dirty = 0; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned referenced = 0; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int isAnon = 0; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int isHeap = 0; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectagain: 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project skip = 0; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(fgets(line, 1024, fp) == 0) return 0; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project len = strlen(line); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len < 1) return 0; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project line[--len] = 0; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* ignore guard pages */ 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (line[18] == '-') skip = 1; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start = strtoul(line, 0, 16); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (len > 50 && !strncmp(line + 49, "/tmp/sqlite-heap", strlen("/tmp/sqlite-heap"))) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project isHeap = 1; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Size: %d kB", &size) != 1) return 0; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Rss: %d kB", &resident) != 1) return 0; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Shared_Clean: %d kB", &shared_clean) != 1) return 0; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Shared_Dirty: %d kB", &shared_dirty) != 1) return 0; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Private_Clean: %d kB", &private_clean) != 1) return 0; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Private_Dirty: %d kB", &private_dirty) != 1) return 0; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fgets(line, 1024, fp) == 0) return 0; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sscanf(line, "Referenced: %d kB", &referenced) != 1) return 0; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (skip) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto again; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (isHeap) { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *sharedPages += shared_dirty; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *privatePages += private_dirty; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void load_maps(int pid, int *sharedPages, int *privatePages) 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char tmp[128]; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project FILE *fp; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sprintf(tmp, "/proc/%d/smaps", pid); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fp = fopen(tmp, "r"); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fp == 0) return; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (read_mapinfo(fp, sharedPages, privatePages) != 0) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Do nothing 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fclose(fp); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void getHeapDirtyPages(JNIEnv *env, jobject clazz, jintArray pages) 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int _pages[2]; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pages[0] = 0; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pages[1] = 0; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project load_maps(getpid(), &_pages[0], &_pages[1]); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Convert from kbytes to 4K pages 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pages[0] /= 4; 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pages[1] /= 4; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntArrayRegion(pages, 0, 2, _pages); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * JNI registration. 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gMethods[] = 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getPagerStats", "(Landroid/database/sqlite/SQLiteDebug$PagerStats;)V", 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) getPagerStats }, 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getHeapSize", "()J", (void*) getHeapSize }, 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getHeapAllocatedSize", "()J", (void*) getHeapAllocatedSize }, 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getHeapFreeSize", "()J", (void*) getHeapFreeSize }, 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "getHeapDirtyPages", "([I)V", (void*) getHeapDirtyPages }, 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_database_SQLiteDebug(JNIEnv *env) 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz; 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clazz = env->FindClass("android/database/sqlite/SQLiteDebug$PagerStats"); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find android/database/sqlite/SQLiteDebug$PagerStats"); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gTotalBytesField = env->GetFieldID(clazz, "totalBytes", "J"); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gTotalBytesField == NULL) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find totalBytes"); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gReferencedBytesField = env->GetFieldID(clazz, "referencedBytes", "J"); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gReferencedBytesField == NULL) { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find referencedBytes"); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gDbBytesField = env->GetFieldID(clazz, "databaseBytes", "J"); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gDbBytesField == NULL) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find databaseBytes"); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gNumPagersField = env->GetFieldID(clazz, "numPagers", "I"); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (gNumPagersField == NULL) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find numPagers"); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return jniRegisterNativeMethods(env, "android/database/sqlite/SQLiteDebug", 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gMethods, NELEM(gMethods)); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} // namespace android 245