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-rw-r--r--lib/jinterface/doc/src/make.dep20
-rw-r--r--lib/jinterface/doc/src/notes.xml21
-rw-r--r--lib/jinterface/java_src/Makefile16
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile (renamed from lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile.otp)4
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java7
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java57
-rw-r--r--lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf1
-rw-r--r--lib/jinterface/vsn.mk2
8 files changed, 69 insertions, 59 deletions
diff --git a/lib/jinterface/doc/src/make.dep b/lib/jinterface/doc/src/make.dep
deleted file mode 100644
index a1b3c322c6..0000000000
--- a/lib/jinterface/doc/src/make.dep
+++ /dev/null
@@ -1,20 +0,0 @@
-# ----------------------------------------------------
-# >>>> Do not edit this file <<<<
-# This file was automaticly generated by
-# /home/otp/bin/docdepend
-# ----------------------------------------------------
-
-
-# ----------------------------------------------------
-# TeX files that the DVI file depend on
-# ----------------------------------------------------
-
-book.dvi: book.tex jinterface.tex jinterface_users_guide.tex \
- part.tex ref_man.tex
-
-# ----------------------------------------------------
-# Source inlined when transforming from source to LaTeX
-# ----------------------------------------------------
-
-book.tex: ref_man.xml
-
diff --git a/lib/jinterface/doc/src/notes.xml b/lib/jinterface/doc/src/notes.xml
index 11fcc5f387..bf94077114 100644
--- a/lib/jinterface/doc/src/notes.xml
+++ b/lib/jinterface/doc/src/notes.xml
@@ -30,6 +30,27 @@
</header>
<p>This document describes the changes made to the Jinterface application.</p>
+<section><title>Jinterface 1.5.5</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ JInterface: improve OtpOutputStream buffer allocation</p>
+ <p>
+ Previously, the buffer was increased linearly by 2048
+ bytes. I now propose to use an exponential increase
+ function (similar to Javas ArrayList, e.g. always at
+ least +50%). This significantly increases performance of
+ e.g. doRPC for large parameters. (Thanks to Nico Kruber)</p>
+ <p>
+ Own Id: OTP-9806</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Jinterface 1.5.4</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/jinterface/java_src/Makefile b/lib/jinterface/java_src/Makefile
index 755ef46a8b..19f99831eb 100644
--- a/lib/jinterface/java_src/Makefile
+++ b/lib/jinterface/java_src/Makefile
@@ -29,9 +29,7 @@ VSN=$(JINTERFACE_VSN)
# Common Macros
# ----------------------------------------------------
-# call recursive make explicitly below
-# due to separate makefiles for Ronja & OTP
-# SUB_DIRECTORIES = com/ericsson/otp/erlang
+SUB_DIRECTORIES = com/ericsson/otp/erlang
SPECIAL_TARGETS =
@@ -51,15 +49,5 @@ POM_SRC= $(POM_FILE).src
$(POM_TARGET): $(POM_SRC) ../vsn.mk
sed -e 's;%VSN%;$(VSN);' $< > $@
-# ----------------------------------------------------
-# Default Subdir Targets
-# ----------------------------------------------------
-
-.PHONY: debug opt instr release docs release_docs tests release_tests clean depend
-
-debug opt instr release docs release_docs tests release_tests clean depend: $(TARGET_FILES)
- set -e; set -x; \
- case "$(MAKE)" in *clearmake*) tflag="-T";; *) tflag="";; esac; \
- if test -f com/ericsson/otp/erlang/ignore_config_record.inf; then xflag=$$tflag; fi; \
- (cd com/ericsson/otp/erlang && $(MAKE) -f Makefile.otp $$xflag $@)
+include $(ERL_TOP)/make/otp_subdir.mk
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile.otp b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile
index d0ff9cda34..365798e68a 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile.otp
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/Makefile
@@ -3,7 +3,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2000-2009. All Rights Reserved.
+# Copyright Ericsson AB 2000-2011. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -96,7 +96,7 @@ docs:
# include $(ERL_TOP)/make/otp_release_targets.mk
release release_docs release_tests release_html:
- $(MAKE) -f Makefile.otp $(MFLAGS) RELEASE_PATH=$(RELEASE_PATH) $(TARGET_MAKEFILE) $@_spec
+ $(MAKE) $(MFLAGS) RELEASE_PATH=$(RELEASE_PATH) $(TARGET_MAKEFILE) $@_spec
release_spec: opt
$(INSTALL_DIR) $(RELSYSDIR)/java_src/com/ericsson/otp/erlang
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
index 19ee92e0d0..8cd900aada 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangString.java
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -166,7 +166,7 @@ public class OtpErlangString extends OtpErlangObject implements Serializable,
/**
* Validate a code point according to Erlang definition; Unicode 3.0.
* That is; valid in the range U+0..U+10FFFF, but not in the range
- * U+D800..U+DFFF (surrogat pairs), nor U+FFFE..U+FFFF (non-characters).
+ * U+D800..U+DFFF (surrogat pairs).
*
* @param cp
* the code point value to validate
@@ -179,8 +179,7 @@ public class OtpErlangString extends OtpErlangObject implements Serializable,
// Erlang definition of valid Unicode code points;
// Unicode 3.0, XML, et.al.
return (cp>>>16) <= 0x10 // in 0..10FFFF; Unicode range
- && (cp & ~0x7FF) != 0xD800 // not in D800..DFFF; surrogate range
- && (cp & ~1) != 0xFFFE; // not in FFFE..FFFF; non-characters
+ && (cp & ~0x7FF) != 0xD800; // not in D800..DFFF; surrogate range
}
/**
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
index 181350100f..22ebb4688a 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -25,6 +25,7 @@ import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DecimalFormat;
+import java.util.Arrays;
/**
* Provides a stream for encoding Erlang terms to external format, for
@@ -39,7 +40,7 @@ public class OtpOutputStream extends ByteArrayOutputStream {
/** The default initial size of the stream. * */
public static final int defaultInitialSize = 2048;
- /** The default increment used when growing the stream. * */
+ /** The default increment used when growing the stream (increment at least this much). * */
public static final int defaultIncrement = 2048;
// static formats, used to encode floats and doubles
@@ -95,6 +96,41 @@ public class OtpOutputStream extends ByteArrayOutputStream {
}
/**
+ * Trims the capacity of this <tt>OtpOutputStream</tt> instance to be the
+ * buffer's current size. An application can use this operation to minimize
+ * the storage of an <tt>OtpOutputStream</tt> instance.
+ */
+ public void trimToSize() {
+ if (super.count < super.buf.length) {
+ final byte[] tmp = new byte[super.count];
+ System.arraycopy(super.buf, 0, tmp, 0, super.count);
+ super.buf = tmp;
+ }
+ }
+
+ /**
+ * Increases the capacity of this <tt>OtpOutputStream</tt> instance, if
+ * necessary, to ensure that it can hold at least the number of elements
+ * specified by the minimum capacity argument.
+ *
+ * @param minCapacity the desired minimum capacity
+ */
+ public void ensureCapacity(int minCapacity) {
+ int oldCapacity = super.buf.length;
+ if (minCapacity > oldCapacity) {
+ int newCapacity = (oldCapacity * 3)/2 + 1;
+ if (newCapacity < oldCapacity + defaultIncrement)
+ newCapacity = oldCapacity + defaultIncrement;
+ if (newCapacity < minCapacity)
+ newCapacity = minCapacity;
+ // minCapacity is usually close to size, so this is a win:
+ final byte[] tmp = new byte[newCapacity];
+ System.arraycopy(super.buf, 0, tmp, 0, super.count);
+ super.buf = tmp;
+ }
+ }
+
+ /**
* Write one byte to the stream.
*
* @param b
@@ -102,13 +138,7 @@ public class OtpOutputStream extends ByteArrayOutputStream {
*
*/
public void write(final byte b) {
- if (super.count >= super.buf.length) {
- // System.err.println("Expanding buffer from " + this.buf.length
- // + " to " + (this.buf.length+defaultIncrement));
- final byte[] tmp = new byte[super.buf.length + defaultIncrement];
- System.arraycopy(super.buf, 0, tmp, 0, super.count);
- super.buf = tmp;
- }
+ ensureCapacity(super.count + 1);
super.buf[super.count++] = b;
}
@@ -122,14 +152,7 @@ public class OtpOutputStream extends ByteArrayOutputStream {
@Override
public void write(final byte[] buf) {
- if (super.count + buf.length > super.buf.length) {
- // System.err.println("Expanding buffer from " + super.buf.length
- // + " to " + (buf.length + super.buf.lengt + defaultIncrement));
- final byte[] tmp = new byte[super.buf.length + buf.length
- + defaultIncrement];
- System.arraycopy(super.buf, 0, tmp, 0, super.count);
- super.buf = tmp;
- }
+ ensureCapacity(super.count + buf.length);
System.arraycopy(buf, 0, super.buf, super.count, buf.length);
super.count += buf.length;
}
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf b/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf
deleted file mode 100644
index 0a5053eba3..0000000000
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/ignore_config_record.inf
+++ /dev/null
@@ -1 +0,0 @@
-This file makes clearmake use the -T switch for this subdirectory
diff --git a/lib/jinterface/vsn.mk b/lib/jinterface/vsn.mk
index 9d75a653e3..9d8229e9fa 100644
--- a/lib/jinterface/vsn.mk
+++ b/lib/jinterface/vsn.mk
@@ -1 +1 @@
-JINTERFACE_VSN = 1.5.4
+JINTERFACE_VSN = 1.5.5