OpenJDK / amber / amber
changeset 16229:cab69ca3490d
8008096: TokenStream buffer should grow exponentially
Reviewed-by: attila, lagergren, sundar
| author | hannesw |
|---|---|
| date | Wed, 13 Feb 2013 13:30:21 +0100 |
| parents | df28320aa080 |
| children | c38c724d82e7 |
| files | nashorn/src/jdk/nashorn/internal/parser/TokenStream.java |
| diffstat | 1 files changed, 4 insertions(+), 4 deletions(-) [+] |
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--- a/nashorn/src/jdk/nashorn/internal/parser/TokenStream.java Tue Feb 12 12:47:51 2013 +0100 +++ b/nashorn/src/jdk/nashorn/internal/parser/TokenStream.java Wed Feb 13 13:30:21 2013 +0100 @@ -34,8 +34,8 @@ * */ public class TokenStream { - /** Buffer growth factor. */ - private static final int growth = 256; + /** Initial buffer size. */ + private static final int INITIAL_SIZE = 256; /** Token buffer. */ private long[] buffer; @@ -56,7 +56,7 @@ * Constructor. */ public TokenStream() { - buffer = new long[growth]; + buffer = new long[INITIAL_SIZE]; count = 0; in = 0; out = 0; @@ -193,7 +193,7 @@ */ public void grow() { // Allocate new buffer. - final long[] newBuffer = new long[buffer.length + growth]; + final long[] newBuffer = new long[buffer.length * 2]; // If single chunk. if (in > out) {