1 files changed, 19 insertions, 8 deletions
diff --git a/core/jni/android_database_SQLiteGlobal.cpp b/core/jni/android_database_SQLiteGlobal.cpp
index 82cae5a..9301183 100644
--- a/core/jni/android_database_SQLiteGlobal.cpp
+++ b/core/jni/android_database_SQLiteGlobal.cpp
@@ -24,9 +24,16 @@
 #include <sqlite3_android.h>
 
 #include "android_database_SQLiteCommon.h"
+#include "android_util_Log.h"
 
 namespace android {
 
+// Limit heap to 8MB for now.  This is 4 times the maximum cursor window
+// size, as has been used by the original code in SQLiteDatabase for
+// a long time.
+static const int SOFT_HEAP_LIMIT = 8 * 1024 * 1024;
+
+
 // Called each time a message is logged.
 static void sqliteLogCallback(void* data, int iErrCode, const char* zMsg) {
     bool verboseLog = !!data;
@@ -40,37 +47,41 @@ static void sqliteLogCallback(void* data, int iErrCode, const char* zMsg) {
 }
 
 // Sets the global SQLite configuration.
-// This must be called before any other SQLite functions are called. */
-static void nativeConfig(JNIEnv* env, jclass clazz, jboolean verboseLog, jint softHeapLimit) {
+// This must be called before any other SQLite functions are called.
+static void sqliteInitialize() {
     // Enable multi-threaded mode.  In this mode, SQLite is safe to use by multiple
     // threads as long as no two threads use the same database connection at the same
     // time (which we guarantee in the SQLite database wrappers).
     sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
 
     // Redirect SQLite log messages to the Android log.
+    bool verboseLog = android_util_Log_isVerboseLogEnabled(SQLITE_LOG_TAG);
     sqlite3_config(SQLITE_CONFIG_LOG, &sqliteLogCallback, verboseLog ? (void*)1 : NULL);
 
     // The soft heap limit prevents the page cache allocations from growing
     // beyond the given limit, no matter what the max page cache sizes are
     // set to. The limit does not, as of 3.5.0, affect any other allocations.
-    sqlite3_soft_heap_limit(softHeapLimit);
+    sqlite3_soft_heap_limit(SOFT_HEAP_LIMIT);
+
+    // Initialize SQLite.
+    sqlite3_initialize();
 }
 
-static jint nativeReleaseMemory(JNIEnv* env, jclass clazz, jint bytesToFree) {
-    return sqlite3_release_memory(bytesToFree);
+static jint nativeReleaseMemory(JNIEnv* env, jclass clazz) {
+    return sqlite3_release_memory(SOFT_HEAP_LIMIT);
 }
 
 static JNINativeMethod sMethods[] =
 {
     /* name, signature, funcPtr */
-    { "nativeConfig", "(ZI)V",
-            (void*)nativeConfig },
-    { "nativeReleaseMemory", "(I)I",
+    { "nativeReleaseMemory", "()I",
             (void*)nativeReleaseMemory },
 };
 
 int register_android_database_SQLiteGlobal(JNIEnv *env)
 {
+    sqliteInitialize();
+
     return AndroidRuntime::registerNativeMethods(env, "android/database/sqlite/SQLiteGlobal",
             sMethods, NELEM(sMethods));
 }