add diagnostic info to help debug bug:2427686 (d3fe3013) · Commits · e / os / android_frameworks_base

core/java/android/database/sqlite/SQLiteClosable.java

+24 −2

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,8 @@

	package android.database.sqlite;		package android.database.sqlite;

			import android.database.CursorWindow;

	/**		/**
	* An object create from a SQLiteDatabase that can be closed.		* An object create from a SQLiteDatabase that can be closed.
	*/		*/
	@@ -29,7 +31,7 @@ public abstract class SQLiteClosable {
	synchronized(mLock) {		synchronized(mLock) {
	if (mReferenceCount <= 0) {		if (mReferenceCount <= 0) {
	throw new IllegalStateException(		throw new IllegalStateException(
	"attempt to acquire a reference on an already-closed SQLiteClosable obj.");		"attempt to acquire a reference on an already-closed " + getObjInfo());
	}		}
	mReferenceCount++;		mReferenceCount++;
	}		}
	@@ -52,4 +54,24 @@ public abstract class SQLiteClosable {
	}		}
	}		}
	}		}

			private String getObjInfo() {
			StringBuilder buff = new StringBuilder();
			buff.append(this.getClass().getName());
			buff.append(" Obj");
			buff.append(" (");
			if (this instanceof SQLiteDatabase) {
			buff.append("database = ");
			buff.append(((SQLiteDatabase)this).getPath());
			} else if (this instanceof SQLiteProgram \|\| this instanceof SQLiteStatement \|\|
			this instanceof SQLiteQuery) {
			buff.append("mSql = ");
			buff.append(((SQLiteProgram)this).mSql);
			} else if (this instanceof CursorWindow) {
			buff.append("mStartPos = ");
			buff.append(((CursorWindow)this).getStartPosition());
			}
			buff.append(") ");
			return buff.toString();
			}
	}		}