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Java example source code file (sa.make)

This example Java source code file (sa.make) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

agent_files_list, agent_src_dir, alt_sa_classpath, apple_jar, generated, gnu, license, oracle, quietly, remote, sa_classdir, sa_classpath, srcarch, this

The sa.make Java example source code

#
# Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#  
#

# This makefile (sa.make) is included from the sa.make in the
# build directories.

# This makefile is used to build Serviceability Agent java code
# and generate JNI header file for native methods.

include $(GAMMADIR)/make/bsd/makefiles/rules.make

AGENT_DIR = $(GAMMADIR)/agent

include $(GAMMADIR)/make/sa.files

TOPDIR    = $(shell echo `pwd`)
GENERATED = $(TOPDIR)/../generated

# SA-JDI depends on the standard JDI classes.
# Default SA_CLASSPATH location:
DEF_SA_CLASSPATH=$(BOOT_JAVA_HOME)/lib/tools.jar
ifeq ($(ALT_SA_CLASSPATH),)
  # no alternate specified; see if default exists
  SA_CLASSPATH=$(shell test -f $(DEF_SA_CLASSPATH) && echo $(DEF_SA_CLASSPATH))
  ifeq ($(SA_CLASSPATH),)
    # the default doesn't exist
    ifeq ($(OS_VENDOR), Darwin)
      # A JDK from Apple doesn't have tools.jar; the JDI classes are
      # are in the regular classes.jar file.
      APPLE_JAR=$(BOOT_JAVA_HOME)/bundle/Classes/classes.jar
      SA_CLASSPATH=$(shell test -f $(APPLE_JAR) && echo $(APPLE_JAR))
    endif
  endif
else
  _JUNK_ := $(shell echo >&2 "INFO: ALT_SA_CLASSPATH=$(ALT_SA_CLASSPATH)")
  SA_CLASSPATH=$(shell test -f $(ALT_SA_CLASSPATH) && echo $(ALT_SA_CLASSPATH))
endif

# TODO: if it's a modules image, check if SA module is installed.
MODULELIB_PATH= $(BOOT_JAVA_HOME)/lib/modules

AGENT_FILES_LIST := $(GENERATED)/agent.classes.list

SA_CLASSDIR = $(GENERATED)/saclasses

SA_BUILD_VERSION_PROP = "sun.jvm.hotspot.runtime.VM.saBuildVersion=$(SA_BUILD_VERSION)"

SA_PROPERTIES = $(SA_CLASSDIR)/sa.properties

# if $(AGENT_DIR) does not exist, we don't build SA
# also, we don't build SA on Itanium, PowerPC, ARM or zero.

all: 
	if [ -d $(AGENT_DIR) -a "$(SRCARCH)" != "ia64" \
             -a "$(SRCARCH)" != "arm" \
             -a "$(SRCARCH)" != "ppc" \
             -a "$(SRCARCH)" != "zero" ] ; then \
	   $(MAKE) -f sa.make $(GENERATED)/sa-jdi.jar; \
	fi

$(GENERATED)/sa-jdi.jar: $(AGENT_FILES)
	$(QUIETLY) echo "Making $@"
	$(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
	  echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
	  exit 1; \
	fi
	$(QUIETLY) if [ ! -f "$(SA_CLASSPATH)" -a ! -d $(MODULELIB_PATH) ] ; then \
	  echo "Cannot find JDI classes. Use 1.6.0 or later version of JDK."; \
	  echo ""; \
	  exit 1; \
	fi
	$(QUIETLY) if [ ! -d $(SA_CLASSDIR) ] ; then \
	  mkdir -p $(SA_CLASSDIR);        \
	fi
# Note: When indented, make tries to execute the '$(shell' comment.
# In some environments, cmd processors have limited line length.
# To prevent the javac invocation in the next block from using
# a very long cmd line, we use javac's @file-list option. We
# generate the file lists using make's built-in 'foreach' control
# flow which also avoids cmd processor line length issues. Since
# the 'foreach' is done as part of make's macro expansion phase,
# the initialization of the lists is also done in the same phase
# using '$(shell rm ...' instead of using the more traditional
# 'rm ...' rule.
	$(shell rm -rf $(AGENT_FILES_LIST))
# gnumake 3.78.1 does not accept the *'s that
# are in AGENT_FILES, so use the shell to expand them.
# Be extra carefull to not produce too long command lines in the shell!
	$(foreach file,$(AGENT_FILES),$(shell ls -1 $(file) >> $(AGENT_FILES_LIST)))
	$(QUIETLY) $(REMOTE) $(COMPILE.JAVAC) -classpath $(SA_CLASSPATH) -sourcepath $(AGENT_SRC_DIR) -d $(SA_CLASSDIR) @$(AGENT_FILES_LIST)
	$(QUIETLY) $(REMOTE) $(COMPILE.RMIC)  -classpath $(SA_CLASSDIR) -d $(SA_CLASSDIR) sun.jvm.hotspot.debugger.remote.RemoteDebuggerServer
	$(QUIETLY) echo "$(SA_BUILD_VERSION_PROP)" > $(SA_PROPERTIES)
	$(QUIETLY) rm -f $(SA_CLASSDIR)/sun/jvm/hotspot/utilities/soql/sa.js
	$(QUIETLY) cp $(AGENT_SRC_DIR)/sun/jvm/hotspot/utilities/soql/sa.js $(SA_CLASSDIR)/sun/jvm/hotspot/utilities/soql
	$(QUIETLY) mkdir -p $(SA_CLASSDIR)/sun/jvm/hotspot/ui/resources
	$(QUIETLY) rm -f $(SA_CLASSDIR)/sun/jvm/hotspot/ui/resources/*
	$(QUIETLY) cp $(AGENT_SRC_DIR)/sun/jvm/hotspot/ui/resources/*.png $(SA_CLASSDIR)/sun/jvm/hotspot/ui/resources/
	$(QUIETLY) cp -r $(AGENT_SRC_DIR)/images/* $(SA_CLASSDIR)/
	$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(SA_CLASSDIR)/ .
	$(QUIETLY) $(REMOTE) $(RUN.JAR) uf $@ -C $(AGENT_SRC_DIR) META-INF/services/com.sun.jdi.connect.Connector
	$(QUIETLY) $(REMOTE) $(RUN.JAVAH) -classpath $(SA_CLASSDIR) -d $(GENERATED) -jni sun.jvm.hotspot.debugger.x86.X86ThreadContext
	$(QUIETLY) $(REMOTE) $(RUN.JAVAH) -classpath $(SA_CLASSDIR) -d $(GENERATED) -jni sun.jvm.hotspot.debugger.amd64.AMD64ThreadContext
	$(QUIETLY) $(REMOTE) $(RUN.JAVAH) -classpath $(SA_CLASSDIR) -d $(GENERATED) -jni sun.jvm.hotspot.debugger.sparc.SPARCThreadContext
	$(QUIETLY) $(REMOTE) $(RUN.JAVAH) -classpath $(SA_CLASSDIR) -d $(GENERATED) -jni sun.jvm.hotspot.asm.Disassembler

clean:
	rm -rf $(SA_CLASSDIR)
	rm -rf $(GENERATED)/sa-jdi.jar
	rm -rf $(AGENT_FILES_LIST)

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