mirror of https://github.com/apache/lucene.git
LUCENE-1677: remove src/gcj
git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@788790 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless
parent
64a55ede8b
commit
2735779bf6
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@ -242,9 +242,9 @@ Changes in runtime behavior
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22. LUCENE-1677: The global property
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22. LUCENE-1677: The global property
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org.apache.lucene.SegmentReader.class, and
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org.apache.lucene.SegmentReader.class, and
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ReadOnlySegmentReader.class, along with the src/gcj/*
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ReadOnlySegmentReader.class are now deprecated, to be removed in
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specializations for GCJ, are now deprecated, to be removed in
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3.0. src/gcj/* has been removed. (Earwin Burrfoot via Mike
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3.0. (Earwin Burrfoot via Mike McCandless)
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McCandless)
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23. LUCENE-1673: Deprecated NumberTools in favour of the new
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23. LUCENE-1673: Deprecated NumberTools in favour of the new
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NumericRangeQuery and its new indexing format for numeric or
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NumericRangeQuery and its new indexing format for numeric or
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@ -219,12 +219,6 @@
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</compile>
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</compile>
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</target>
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</target>
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<!-- GCJ -->
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<target name="gcj" depends="jar,jar-demo">
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<exec executable="make" dir="src/gcj" failonerror="true"/>
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</target>
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<!-- TODO: Remove dependency on demo from test -->
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<!-- TODO: Remove dependency on demo from test -->
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<target name="compile-test" depends="compile-demo,common.compile-test"/>
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<target name="compile-test" depends="compile-demo,common.compile-test"/>
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123
src/gcj/Makefile
123
src/gcj/Makefile
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@ -1,123 +0,0 @@
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# Makefile for Lucene GCJ code
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#
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# Usually invoked by Ant. Requires that core classes & jars are already built.
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ROOT=../..
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BUILD=$(ROOT)/build
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DEST=$(BUILD)/gcj
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CORE=$(BUILD)/classes/java
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SRC=.
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CORE_OBJ:=$(subst .jar,.a,$(wildcard $(BUILD)/lucene-core-[0-9]*.jar))
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CORE_JAVA:=$(shell find $(ROOT)/src/java -name '*.java')
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CORE_HEADERS=\
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$(CORE)/org/apache/lucene/store/IndexInput.h \
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$(CORE)/org/apache/lucene/util/BitVector.h \
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$(CORE)/org/apache/lucene/index/SegmentTermDocs.h
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DEMO_JAR:=$(wildcard $(BUILD)/lucene-demo*.jar)
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DEMO_OBJ:=$(subst .jar,.a,$(DEMO_JAR))
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JAVA:=$(wildcard $(SRC)/org/apache/lucene/*/*.java)
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JAVA_HEADERS:=$(subst $(SRC)/,$(DEST)/,$(subst .java,.h,$(JAVA)))
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JAVA_OBJ:=$(DEST)/lucene-gcj.a
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CNI:=$(wildcard $(SRC)/org/apache/lucene/*/*.cc)
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CNI_OBJ:=$(subst $(SRC)/,$(DEST)/,$(subst .cc,.o,$(CNI)))
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GCJ ?= gcj
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GCJH ?= gcjh
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GPLUSPLUS ?= g++
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CFLAGS ?= -O3 -ffast-math
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GCJFLAGS ?= $(CFLAGS) -fno-bounds-check -fno-store-check
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ifdef PROFILE_ARCS
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CFLAGS += -fprofile-arcs
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endif
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ifdef BRANCH_PROBABILITIES
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CFLAGS += -fbranch-probabilities
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endif
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LIBS = -lstdc++
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# default rule builds command line executables
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all: $(BUILD)/indexFiles $(BUILD)/searchFiles
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# Compile Lucene Core code specially
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# GCJ can do more inlining when it compiles .java files than .class
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# files, but not all of Lucene's core .java files are yet compilable
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# by GCJ. (In particular, GCJ has problems with anonymous ctors that
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# throw exceptions used in the Span and Sort code.) So we compile
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# those that GCJ accepts from .java files, and those that GCJ does not
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# yet accept from .class files.
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# NOTE: Change when http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15501 is fixed.
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$(CORE_OBJ) : $(CORE_JAVA)
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$(GCJ) $(GCJFLAGS) -c -I $(CORE) -o $@ `find $(ROOT)/src/java -name '*.java' -not -name '*Sort*' -not -name 'Span*'` `find $(CORE) -name '*.class' -name '*Sort*' -or -name 'Span*'`
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# generate object code from jar files using gcj
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%.a : %.jar
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$(GCJ) $(GCJFLAGS) -c -I $(CORE) -o $@ $<
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# don't delete generated headers -- they're handy for debugging
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.PRECIOUS : $(CORE)/%.h $(DEST)/%.h
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# generate headers from .class files using gcjh
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$(CORE)/%.h : $(CORE)/%.class
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$(GCJH) --classpath=$(CORE) -d $(CORE) \
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$(subst /,.,$(subst .class,,$(subst $(CORE)/,,$<)))
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# generate headers from .class files using gcjh
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$(DEST)/%.h : $(DEST)/%.class
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$(GCJH) --classpath=$(DEST) -d $(DEST) \
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$(subst /,.,$(subst .class,,$(subst $(DEST)/,,$<)))
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# generate object code for c++ code using g++
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$(DEST)/%.o : $(SRC)/%.cc $(DEST)/%.h $(CORE_HEADERS) $(JAVA_HEADERS)
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$(GPLUSPLUS) $(CFLAGS) -c -I $(CORE) -I $(DEST) -o $@ $<
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# generate class from java using gcj
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$(DEST)/%.class : $(SRC)/%.java
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mkdir -p $(dir $@)
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$(GCJ) -C -I $(CORE) -d $(DEST) $<
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# generate object code for .java files using gcj
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$(JAVA_OBJ) : $(JAVA)
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mkdir -p $(dir $@)
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$(GCJ) $(GCJFLAGS) -c -I $(CORE) -I $(DEST) -o $@ $^
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# generate c++ stubs for a class using gcjh
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$(DEST)/%.cc : $(DEST)/%.class
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$(GCJH) -stubs --classpath=$(DEST) -d $(DEST) \
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$(subst /,.,$(subst .class,,$(subst $(DEST)/,,$<)))
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# generate assembly code from c++ code for perusal
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$(DEST)/%.s : $(SRC)/%.cc $(DEST)/%.h $(CORE_HEADERS) $(JAVA_HEADERS)
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$(GPLUSPLUS) $(CFLAGS) -S -I $(CORE) -I $(DEST) -o $@ $<
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# list of all object code to be linked
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OBJ = $(CORE_OBJ) $(DEMO_OBJ) $(JAVA_OBJ) $(CNI_OBJ)
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USE_GCJ_DIRECTORY =\
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-Dorg.apache.lucene.FSDirectory.class=org.apache.lucene.store.GCJDirectory
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USE_GCJ_SEGMENT_READER =\
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-Dorg.apache.lucene.SegmentReader.class=org.apache.lucene.index.GCJSegmentReader
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PROPS = $(USE_GCJ_DIRECTORY) $(USE_GCJ_SEGMENT_READER)
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# link together various applications
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$(BUILD)/indexFiles: $(OBJ)
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$(GCJ) $(GCJFLAGS) $(PROPS) $(LIBS) $^ -o $@ \
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--main=org.apache.lucene.demo.IndexFiles
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$(BUILD)/searchFiles: $(OBJ)
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$(GCJ) $(GCJFLAGS) $(PROPS) $(LIBS) $^ -o $@ \
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--main=org.apache.lucene.demo.SearchFiles
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# remove generated files
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clean:
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rm -rf $(DEST) $(BUILD)/{*.a,indexFiles,searchFiles}
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@ -1,37 +0,0 @@
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package org.apache.lucene.index;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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import org.apache.lucene.store.GCJIndexInput;
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// @deprecated This will be removed in 3.0.
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class GCJSegmentReader extends SegmentReader {
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/** Try to use an optimized native implementation of TermDocs. The optimized
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* implementation can only be used when the segment's directory is a
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* GCJDirectory and it is not in compound format. */
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public final TermDocs termDocs() throws IOException {
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if (freqStream instanceof GCJIndexInput) { // it's a GCJIndexInput
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return new GCJTermDocs(this); // so can use GCJTermDocs
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} else {
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return super.termDocs();
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}
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}
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}
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// This file was created by `gcjh -stubs'. -*- c++ -*-
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//
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// This file is intended to give you a head start on implementing native
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// methods using CNI.
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// Be aware: running `gcjh -stubs ' once more for this class may
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// overwrite any edits you have made to this file.
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#include <org/apache/lucene/index/GCJTermDocs.h>
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#include <org/apache/lucene/store/GCJIndexInput.h>
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#include <org/apache/lucene/store/IndexInput.h>
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#include <org/apache/lucene/util/BitVector.h>
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#include <gcj/cni.h>
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#include <gcj/array.h>
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using namespace ::std;
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using namespace ::java::io;
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using namespace ::gnu::gcj;
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using namespace ::org::apache::lucene::index;
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using namespace ::org::apache::lucene::store;
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#define RAW(X) reinterpret_cast< RawData*>(X)
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#define BYTES(X) reinterpret_cast< jbyte *>(X)
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inline jint readVInt(jbyte*& bytes) {
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jbyte b = *(bytes++);
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jint i = b & 0x7F;
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for (int shift = 7; (b & 0x80) != 0; shift += 7) {
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b = *(bytes++);
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i |= (b & 0x7F) << shift;
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}
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return i;
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}
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jint GCJTermDocs::read(jintArray docs, jintArray freqs) {
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jbyte* input = BYTES(((GCJIndexInput*)freqStream)->pointer);
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jint length = docs->length;
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jint i = 0;
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while (i < length && count < df) {
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unsigned int docCode = readVInt(input);
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doc__ += docCode >> 1; // shift off low bit
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if ((docCode & 1) != 0) // if low bit is set
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freq__ = 1; // freq is one
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else
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freq__ = readVInt(input); // else read freq
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count++;
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if (deletedDocs == NULL || !deletedDocs->get(doc__)) {
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elements(docs)[i] = doc__;
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elements(freqs)[i] = freq__;
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++i;
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}
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}
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((GCJIndexInput*)freqStream)->pointer = RAW(input);
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return i;
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}
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@ -1,30 +0,0 @@
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package org.apache.lucene.index;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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// @deprecated This will be removed in 3.0.
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class GCJTermDocs extends SegmentTermDocs {
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public GCJTermDocs(SegmentReader parent) {
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super(parent);
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}
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public native int read(final int[] docs, final int[] freqs)
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throws IOException;
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}
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@ -1,38 +0,0 @@
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package org.apache.lucene.store;
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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import java.io.File;
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/** Native file-based {@link Directory} implementation, using GCJ.
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* @deprecated This will be removed in 3.0.
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*/
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public class GCJDirectory extends FSDirectory {
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public IndexInput openInput(String name) throws IOException {
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// conserve address space by only mmapping the one index file that most
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// impacts performance
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if (name.endsWith(".frq")) {
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return new GCJIndexInput(new File(getFile(), name).getPath());
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} else {
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return super.openInput(name);
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}
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}
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}
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@ -1,104 +0,0 @@
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#include <org/apache/lucene/store/GCJIndexInput.h>
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#include <gnu/gcj/RawData.h>
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#include <java/io/IOException.h>
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#include <gcj/cni.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <errno.h>
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#include <unistd.h>
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#include <iostream>
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using namespace ::std;
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using namespace ::java::io;
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using namespace ::gnu::gcj;
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using namespace ::org::apache::lucene::store;
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#define RAW(X) reinterpret_cast< RawData*>(X)
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#define BYTES(X) reinterpret_cast< jbyte *>(X)
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void GCJIndexInput::open() {
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// convert the Java String file name to a char*
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char *buf = (char *) __builtin_alloca (JvGetStringUTFLength (file) + 1);
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jsize total = JvGetStringUTFRegion (file, 0, file->length(), buf);
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buf[total] = '\0';
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// open the file
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fd = ::open (buf, O_RDONLY);
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if (fd < 0)
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throw new IOException(JvNewStringLatin1(strerror(errno)));
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// stat it
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struct stat sb;
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if (::fstat (fd, &sb))
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throw new IOException(JvNewStringLatin1(strerror(errno)));
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// get length from stat
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fileLength = sb.st_size;
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|
||||||
|
|
||||||
// mmap the file
|
|
||||||
// cout << "mmapping " << buf << "\n";
|
|
||||||
void* address = ::mmap(0, fileLength, PROT_READ, MAP_SHARED, fd, 0);
|
|
||||||
if (address == MAP_FAILED)
|
|
||||||
throw new IOException(JvNewStringLatin1(strerror(errno)));
|
|
||||||
|
|
||||||
// initialize pointer to the start of the file
|
|
||||||
data = RAW(address);
|
|
||||||
pointer = data;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
jbyte GCJIndexInput::readByte() {
|
|
||||||
|
|
||||||
// if (getFilePointer() >= fileLength)
|
|
||||||
// throw new IOException(JvNewStringLatin1("EOF"));
|
|
||||||
|
|
||||||
//return *(BYTES(pointer)++);
|
|
||||||
jbyte* bytes = BYTES(pointer);
|
|
||||||
jbyte byte = *(bytes++);
|
|
||||||
pointer = RAW(bytes);
|
|
||||||
return byte;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void GCJIndexInput::readBytes(jbyteArray buffer, jint start, jint length) {
|
|
||||||
memcpy(elements(buffer)+start, pointer, length);
|
|
||||||
|
|
||||||
// BYTES(pointer) += length;
|
|
||||||
jbyte* bytes = BYTES(pointer);
|
|
||||||
bytes += length;
|
|
||||||
pointer = RAW(bytes);
|
|
||||||
}
|
|
||||||
|
|
||||||
jint GCJIndexInput::readVInt() {
|
|
||||||
|
|
||||||
// if (getFilePointer() >= fileLength)
|
|
||||||
// throw new IOException(JvNewStringLatin1("EOF"));
|
|
||||||
|
|
||||||
jbyte* bytes = BYTES(pointer);
|
|
||||||
jbyte b = *(bytes++);
|
|
||||||
jint i = b & 0x7F;
|
|
||||||
for (int shift = 7; (b & 0x80) != 0; shift += 7) {
|
|
||||||
b = *(bytes++);
|
|
||||||
i |= (b & 0x7F) << shift;
|
|
||||||
}
|
|
||||||
pointer = RAW(bytes);
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
|
|
||||||
void GCJIndexInput::doClose() {
|
|
||||||
::munmap(data, fileLength);
|
|
||||||
::close(fd);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
jlong GCJIndexInput::getFilePointer() {
|
|
||||||
return BYTES(pointer) - BYTES(data);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void GCJIndexInput::seek(jlong offset) {
|
|
||||||
pointer = RAW(BYTES(data) + offset);
|
|
||||||
}
|
|
||||||
|
|
@ -1,69 +0,0 @@
|
||||||
package org.apache.lucene.store;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
||||||
* contributor license agreements. See the NOTICE file distributed with
|
|
||||||
* this work for additional information regarding copyright ownership.
|
|
||||||
* The ASF licenses this file to You under the Apache License, Version 2.0
|
|
||||||
* (the "License"); you may not use this file except in compliance with
|
|
||||||
* the License. You may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
*
|
|
||||||
* Unless required by applicable law or agreed to in writing, software
|
|
||||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
||||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
||||||
* See the License for the specific language governing permissions and
|
|
||||||
* limitations under the License.
|
|
||||||
*/
|
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
import gnu.gcj.RawData;
|
|
||||||
|
|
||||||
/** Native file-based {@link IndexInput} implementation, using GCJ.
|
|
||||||
* @deprecated This will be removed in 3.0.
|
|
||||||
*/
|
|
||||||
public class GCJIndexInput extends IndexInput {
|
|
||||||
|
|
||||||
private String file;
|
|
||||||
private int fd;
|
|
||||||
private long fileLength;
|
|
||||||
public RawData data;
|
|
||||||
public RawData pointer;
|
|
||||||
private boolean isClone;
|
|
||||||
|
|
||||||
public GCJIndexInput(String file) throws IOException {
|
|
||||||
this.file = file;
|
|
||||||
open();
|
|
||||||
}
|
|
||||||
|
|
||||||
private native void open() throws IOException;
|
|
||||||
|
|
||||||
public native byte readByte() throws IOException;
|
|
||||||
|
|
||||||
public native void readBytes(byte[] b, int offset, int len)
|
|
||||||
throws IOException;
|
|
||||||
|
|
||||||
public native int readVInt() throws IOException;
|
|
||||||
|
|
||||||
public native long getFilePointer();
|
|
||||||
|
|
||||||
public native void seek(long pos) throws IOException;
|
|
||||||
|
|
||||||
public long length() { return fileLength; }
|
|
||||||
|
|
||||||
public Object clone() {
|
|
||||||
GCJIndexInput clone = (GCJIndexInput)super.clone();
|
|
||||||
clone.isClone = true;
|
|
||||||
return clone;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void close() throws IOException {
|
|
||||||
if (!isClone)
|
|
||||||
doClose();
|
|
||||||
}
|
|
||||||
private native void doClose() throws IOException;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue