diff options
Diffstat (limited to 'odk/examples/DevelopersGuide/ProfUNO/Lifetime')
3 files changed, 241 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/ProfUNO/Lifetime/Makefile b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/Makefile new file mode 100644 index 000000000000..ca4ff8462f32 --- /dev/null +++ b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/Makefile @@ -0,0 +1,113 @@ +#************************************************************************* +# +# The Contents of this file are made available subject to the terms of +# the BSD license. +# +# Copyright 2000, 2010 Oracle and/or its affiliates. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of Sun Microsystems, Inc. nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR +# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE +# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +#************************************************************************** + +# Builds the ProfUNO lifetime example of the Developers Guide + +PRJ=../../../.. +SETTINGS=$(PRJ)/settings + +include $(SETTINGS)/settings.mk +include $(SETTINGS)/std.mk +include $(SETTINGS)/dk.mk + +# Define non-platform/compiler specific settings +COMPONENT_NAME=ProfUnoLifetime +OUT_COMP_CLASS=$(OUT_CLASS)/$(COMPONENT_NAME) +OUT_COMP_INC=$(OUT_INC)/$(COMPONENT_NAME) +OUT_COMP_GEN=$(OUT_MISC)/$(COMPONENT_NAME) +OUT_COMP_OBJ=$(OUT_OBJ)/$(COMPONENT_NAME) + +JAVAFILES = \ + MyUnoObject.java + +CLASSFILES = $(patsubst %.java,$(OUT_COMP_CLASS)/JavaComp/%.class,$(JAVAFILES)) + +CXXFILES = object_lifetime.cxx + +OBJFILES = $(patsubst %.cxx,$(OUT_COMP_OBJ)/%.$(OBJ_EXT),$(CXXFILES)) + +SDK_CLASSPATH = $(subst $(EMPTYSTRING) $(PATH_SEPARATOR),$(PATH_SEPARATOR),$(CLASSPATH)\ + $(PATH_SEPARATOR)$(OUT_COMP_CLASS)) + + +# Targets +.PHONY: ALL +ALL : \ + ProUNOLifetimeExamples + +include $(SETTINGS)/stdtarget.mk + +$(OUT_COMP_CLASS)/%.class : %.java + -$(MKDIR) $(subst /,$(PS),$(@D)) + $(SDK_JAVAC) $(JAVAC_FLAGS) -classpath "$(SDK_CLASSPATH)" -d $(OUT_COMP_CLASS) $< + +$(OUT_COMP_OBJ)/%.$(OBJ_EXT) : %.cxx $(SDKTYPEFLAG) + -$(MKDIR) $(subst /,$(PS),$(@D)) + $(CC) $(CC_FLAGS) $(CC_INCLUDES) -I$(OUT_COMP_INC) $(CC_DEFINES) $(CC_OUTPUT_SWITCH)$(subst /,$(PS),$@) $< + +$(OUT_BIN)/$(COMPONENT_NAME)$(EXE_EXT) : $(OBJFILES) + -$(MKDIR) $(subst /,$(PS),$(@D)) + -$(MKDIR) $(subst /,$(PS),$(OUT_COMP_GEN)) +ifeq "$(OS)" "WIN" + $(LINK) $(EXE_LINK_FLAGS) /OUT:$@ /MAP:$(OUT_COMP_GEN)/$(subst $(EXE_EXT),.map,$(@F)) \ + $(OBJFILES) $(CPPUHELPERLIB) $(CPPULIB) $(SALHELPERLIB) $(SALLIB) $(STLPORTLIB) +else + $(LINK) $(EXE_LINK_FLAGS) $(LINK_LIBS) -o $@ $(OBJFILES) \ + $(CPPUHELPERLIB) $(CPPULIB) $(SALHELPERLIB) $(SALLIB) $(STLPORTLIB) $(STDC++LIB) $(CPPUHELPERDYLIB) $(CPPUDYLIB) $(SALHELPERDYLIB) $(SALDYLIB) +ifeq "$(OS)" "MACOSX" + $(INSTALL_NAME_URELIBS_BIN) $@ +endif +endif + +ProUNOLifetimeExamples : $(OUT_BIN)/$(COMPONENT_NAME)$(EXE_EXT) $(OUT_COMP_CLASS)/MyUnoObject.class + @echo -------------------------------------------------------------------------------- + @echo Please use one of the following commands to execute the examples! + @echo - + @echo $(MAKE) MyUnoObject.run + @echo $(MAKE) ProfUnoLifetime.runexe + @echo -------------------------------------------------------------------------------- + +%.run: $(OUT_COMP_CLASS)/%.class + $(SDK_JAVA) -classpath "$(SDK_CLASSPATH)" $(basename $@) + +%.runexe: $(OUT_BIN)/%$(EXE_EXT) + cd $(subst /,$(PS),$(OUT_BIN)) && $(basename $@) + +.PHONY: clean +clean : + -$(DELRECURSIVE) $(subst /,$(PS),$(OUT_COMP_INC)) + -$(DELRECURSIVE) $(subst /,$(PS),$(OUT_COMP_CLASS)) + -$(DELRECURSIVE) $(subst /,$(PS),$(OUT_COMP_GEN)) + -$(DELRECURSIVE) $(subst /,$(PS),$(OUT_COMP_OBJ)) + -$(DEL) $(subst \\,\,$(subst /,$(PS),$(OUT_BIN)/$(COMPONENT_NAME)$(EXE_EXT))) diff --git a/odk/examples/DevelopersGuide/ProfUNO/Lifetime/MyUnoObject.java b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/MyUnoObject.java new file mode 100644 index 000000000000..1e2051a5a1b6 --- /dev/null +++ b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/MyUnoObject.java @@ -0,0 +1,60 @@ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +class MyUnoObject implements com.sun.star.uno.XInterface +{ + public MyUnoObject() {} + + protected void finalize() throws Throwable { + super.finalize(); + System.out.println( "finalizer called" ); + } + + public static void main( String args[] ) throws java.lang.InterruptedException + { + com.sun.star.uno.XInterface a = new MyUnoObject(); + a = null; + + // ask the garbage collector politely + System.gc(); + synchronized( Thread.currentThread() ) + { + // wait a second + Thread.currentThread().wait( 1000 ); + } + System.out.println( "leaving" ); + + // It is java VM dependend, whether the finalizer was called or not + } +} diff --git a/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx new file mode 100644 index 000000000000..ac9d4baa5147 --- /dev/null +++ b/odk/examples/DevelopersGuide/ProfUNO/Lifetime/object_lifetime.cxx @@ -0,0 +1,68 @@ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +#include <stdio.h> + +#include <cppuhelper/weak.hxx> + +class MyOWeakObject : public ::cppu::OWeakObject +{ +public: + MyOWeakObject() { fprintf( stdout, "constructed\n" ); } + ~MyOWeakObject() { fprintf( stdout, "destructed\n" ); } +}; + + +void simple_object_creation_and_destruction() +{ + // create the UNO object + com::sun::star::uno::XInterface * p = new MyOWeakObject(); + + // acquire it, refcount becomes one + p->acquire(); + + fprintf( stdout, "before release\n" ); + + // release it, refcount drops to zero + p->release(); + + fprintf( stdout, "after release\n" ); +} + + +int main( char * argv[] ) +{ + simple_object_creation_and_destruction(); + return 0; +} |