diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/build/solaris/makefiles/dtrace.make --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/build/solaris/makefiles/dtrace.make Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,249 @@ +# +# Copyright 2005-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, +# CA 95054 USA or visit www.sun.com if you need additional information or +# have any questions. +# +# + +# Rules to build jvm_db/dtrace, used by vm.make + +# we build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2 +# but not for CORE configuration + +ifneq ("${TYPE}", "CORE") +ifneq ("${TYPE}", "KERNEL") + +ifdef USE_GCC + +dtraceCheck: + $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds" + +else + + +JVM_DB = libjvm_db +LIBJVM_DB = libjvm$(G_SUFFIX)_db.so + +JVM_DTRACE = jvm_dtrace +LIBJVM_DTRACE = libjvm$(G_SUFFIX)_dtrace.so + +JVMOFFS = JvmOffsets +JVMOFFS.o = $(JVMOFFS).o +GENOFFS = generate$(JVMOFFS) + +DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace +DTRACE = dtrace +DTRACE.o = $(DTRACE).o + +# to remove '-g' option which causes link problems +# also '-z nodefs' is used as workaround +GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';) + +ifdef LP64 +DTRACE_OPTS = -64 -D_LP64 +endif + +# making libjvm_db + +INCLS = $(GENERATED)/incls + +# Use mapfile with libjvm_db.so +LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db +LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE)) + +# Use mapfile with libjvm_dtrace.so +LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace +LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE)) + +ifdef USE_GCC +LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG) +LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG) +else +LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib +LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib +endif + +ISA = $(subst i386,i486,$(shell isainfo -n)) + +# Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so +ifneq ("${ISA}","${BUILDARCH}") + +XLIBJVM_DB = 64/$(LIBJVM_DB) +XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE) +XARCH = $(subst sparcv9,v9,$(shell echo $(ISA))) + +$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) + @echo Making $@ + $(QUIETLY) mkdir -p 64/ ; \ + $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. -I$(GENERATED) \ + $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc +$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) + @echo Making $@ + $(QUIETLY) mkdir -p 64/ ; \ + $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. \ + $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor +endif # ifneq ("${ISA}","${BUILDARCH}") + +ifdef USE_GCC +LFLAGS_GENOFFS += -D_REENTRANT +else +LFLAGS_GENOFFS += -mt -xnolib -norunpath +endif + +lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \ + $(INCLS)/_vmStructs.cpp.incl $(LIBJVM.o) + $(QUIETLY) $(CCC) $(CPPFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \ + $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc + +$(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so + $(QUIETLY) $(LINK.CC) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \ + ./lib$(GENOFFS).so + +# $@.tmp is created first. It's to avoid empty $(JVMOFFS).h produced in error case. +$(JVMOFFS).h: $(GENOFFS) + $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp ; \ + if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \ + then rm -f $@; mv $@.tmp $@; echo Updated $@ ; \ + else rm -f $@.tmp; \ + fi + +$(JVMOFFS)Index.h: $(GENOFFS) + $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp ; \ + if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \ + then rm -f $@; mv $@.tmp $@; echo Updated $@ ; \ + else rm -f $@.tmp; \ + fi + +$(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h + $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp ; \ + if [ `diff $@.tmp $@ > /dev/null 2>&1; echo $$?` -ne 0 ] ; \ + then rm -f $@; mv $@.tmp $@; echo Updated $@ ; \ + else rm -f $@.tmp; \ + fi + +$(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp + $(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp + +$(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) + @echo Making $@ + $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ + $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc + +$(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) + @echo Making $@ + $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ + $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor + +$(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \ + $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d + $(QUIETLY) cat $^ > $@ + +# Dtrace is available, so we build $(DTRACE.o) +$(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files) + @echo Compiling $(DTRACE).d + + $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -o $@ -s $(DTRACE).d \ + $(DTraced_Files) ||\ + STATUS=$$?;\ + if [ x"$$STATUS" = x"1" -a \ + x`uname -r` = x"5.10" -a \ + x`uname -p` = x"sparc" ]; then\ + echo "*****************************************************************";\ + echo "* If you are building server compiler, and the error message is ";\ + echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\ + echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\ + echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\ + echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\ + echo "* dtrace probes for this build.";\ + echo "*****************************************************************";\ + fi;\ + exit $$STATUS + # Since some DTraced_Files are in LIBJVM.o and they are touched by this + # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will + # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets* + # files, but it doesn't, so we touch the necessary files to prevent later + # recompilation. Note: we only touch the necessary files if they already + # exist in order to close a race where an empty file can be created + # before the real build rule is executed. + # But, we can't touch the *.h files: This rule depends + # on them, and that would cause an infinite cycle of rebuilding. + # Neither the *.h or *.ccp files need to be touched, since they have + # rules which do not update them when the generator file has not + # changed their contents. + $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi + $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi + $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi + +.PHONY: dtraceCheck + +SYSTEM_DTRACE_PROG = /usr/sbin/dtrace +PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace +systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG}) +patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG}) + +ifneq ("$(patchDtraceFound)", "") +DTRACE_PROG=$(PATCH_DTRACE_PROG) +DTRACE_INCL=-I/opt/SUNWdtrd/include +else +ifneq ("$(systemDtraceFound)", "") +DTRACE_PROG=$(SYSTEM_DTRACE_PROG) +else + +endif # ifneq ("$(systemDtraceFound)", "") +endif # ifneq ("$(patchDtraceFound)", "") + +ifneq ("${DTRACE_PROG}", "") +ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") + +DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o) +CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED +MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE) + +dtraceCheck: + +else # manually disabled + +dtraceCheck: + $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable" + +endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") + +else # No dtrace program found + +dtraceCheck: + $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system" + +endif # ifneq ("${dtraceFound}", "") + +endif # ifdef USE_GCC + +else # KERNEL build + +dtraceCheck: + $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds" + +endif # ifneq ("${TYPE}", "KERNEL") + +else # CORE build + +dtraceCheck: + $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds" + +endif # ifneq ("${TYPE}", "CORE")