#+
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# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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# or visit www.oracle.com if you need additional information or have any+
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# questions.+
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#  +
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#+
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+
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# Rules to build jvm_db/dtrace, used by vm.make+
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+
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# We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2+
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# but not for CORE or KERNEL configurations.+
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+
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ifneq ("${TYPE}", "CORE")+
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ifneq ("${TYPE}", "KERNEL")+
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+
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ifdef USE_GCC+
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+
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dtraceCheck:+
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	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"+
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+
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else+
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+
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JVM_DB = libjvm_db+
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LIBJVM_DB = libjvm_db.so+
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LIBJVM_DB_G = libjvm$(G_SUFFIX)_db.so+
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+
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JVM_DTRACE = jvm_dtrace+
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LIBJVM_DTRACE = libjvm_dtrace.so+
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LIBJVM_DTRACE_G = libjvm$(G_SUFFIX)_dtrace.so+
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+
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JVMOFFS = JvmOffsets+
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JVMOFFS.o = $(JVMOFFS).o+
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GENOFFS = generate$(JVMOFFS)+
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+
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DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace+
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DTRACE = dtrace+
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DTRACE.o = $(DTRACE).o+
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+
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# to remove '-g' option which causes link problems+
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# also '-z nodefs' is used as workaround+
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GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)+
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+
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ifdef LP64+
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DTRACE_OPTS = -64 -D_LP64+
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endif+
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+
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# making libjvm_db+
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+
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# Use mapfile with libjvm_db.so+
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LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db+
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LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))+
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+
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# Use mapfile with libjvm_dtrace.so+
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LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace+
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LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))+
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+
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ifdef USE_GCC+
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LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)+
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LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)+
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else+
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LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib+
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LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl+
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endif+
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+
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ISA = $(subst i386,i486,$(shell isainfo -n))+
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+
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# Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so+
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ifneq ("${ISA}","${BUILDARCH}")+
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+
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XLIBJVM_DB = 64/$(LIBJVM_DB)+
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XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)+
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XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)+
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XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)+
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+
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$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)+
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	@echo Making $@+
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	$(QUIETLY) mkdir -p 64/ ; \+
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	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \+
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		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc+
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	[ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }+
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+
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$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)+
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	@echo Making $@+
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	$(QUIETLY) mkdir -p 64/ ; \+
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	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \+
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		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor+
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	[ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }+
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+
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endif # ifneq ("${ISA}","${BUILDARCH}")+
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+
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ifdef USE_GCC+
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LFLAGS_GENOFFS += -D_REENTRANT+
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else+
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LFLAGS_GENOFFS += -mt -xnolib -norunpath+
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endif+
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+
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lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \+
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                  $(LIBJVM.o)+
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	$(QUIETLY) $(CCC) $(CPPFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \+
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		 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc+
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+
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$(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so+
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	$(QUIETLY) $(LINK.CC) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \+
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		./lib$(GENOFFS).so+
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+
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CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \+
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	cmp -s $@ $@.tmp; \+
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	case $$? in \+
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	0) rm -f $@.tmp;; \+
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	*) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \+
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	esac+
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+
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# $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.+
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$(JVMOFFS).h: $(GENOFFS)+
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	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp+
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	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)+
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+
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$(JVMOFFS)Index.h: $(GENOFFS)+
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	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp+
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	$(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)+
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+
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$(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h+
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	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp+
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	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)+
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+
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$(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp +
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	$(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp+
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+
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$(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)+
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	@echo Making $@+
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	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \+
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		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc+
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	[ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }+
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+
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$(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)+
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	@echo Making $@+
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	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \+
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		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor+
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	[ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }+
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+
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$(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \+
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             $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d+
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	$(QUIETLY) cat $^ > $@+
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+
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DTraced_Files = ciEnv.o \+
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                classLoadingService.o \+
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                compileBroker.o \+
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                hashtable.o \+
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                instanceKlass.o \+
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                java.o \+
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                jni.o \+
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                jvm.o \+
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                memoryManager.o \+
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                nmethod.o \+
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                objectMonitor.o \+
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                runtimeService.o \+
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                sharedRuntime.o \+
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                synchronizer.o \+
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                thread.o \+
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                unsafe.o \+
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                vmThread.o \+
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                vmCMSOperations.o \+
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                vmPSOperations.o \+
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                vmGCOperations.o \+
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+
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# Dtrace is available, so we build $(DTRACE.o)  +
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$(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)+
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	@echo Compiling $(DTRACE).d+
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+
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	$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \+
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     $(DTraced_Files) ||\+
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  STATUS=$$?;\+
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	if [ x"$$STATUS" = x"1" -a \+
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       x`uname -r` = x"5.10" -a \+
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       x`uname -p` = x"sparc" ]; then\+
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    echo "*****************************************************************";\+
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    echo "* If you are building server compiler, and the error message is ";\+
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    echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\+
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    echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\+
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    echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\+
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    echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\+
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    echo "* dtrace probes for this build.";\+
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    echo "*****************************************************************";\+
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  fi;\+
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  exit $$STATUS+
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  # Since some DTraced_Files are in LIBJVM.o and they are touched by this+
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  # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will+
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  # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*+
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  # files, but it doesn't, so we touch the necessary files to prevent later+
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  # recompilation. Note: we only touch the necessary files if they already+
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  # exist in order to close a race where an empty file can be created+
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  # before the real build rule is executed.+
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  # But, we can't touch the *.h files:  This rule depends+
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  # on them, and that would cause an infinite cycle of rebuilding.+
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  # Neither the *.h or *.ccp files need to be touched, since they have+
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  # rules which do not update them when the generator file has not+
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  # changed their contents.+
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	$(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi+
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	$(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi+
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	$(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi+
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+
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.PHONY: dtraceCheck+
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+
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SYSTEM_DTRACE_H = /usr/include/dtrace.h+
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SYSTEM_DTRACE_PROG = /usr/sbin/dtrace+
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PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace+
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systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})+
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patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})+
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systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))+
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+
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ifneq ("$(systemDtraceHdrFound)", "") +
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CFLAGS += -DHAVE_DTRACE_H+
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endif+
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+
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ifneq ("$(patchDtraceFound)", "")+
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DTRACE_PROG=$(PATCH_DTRACE_PROG)+
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DTRACE_INCL=-I/opt/SUNWdtrd/include+
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else+
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ifneq ("$(systemDtraceFound)", "")+
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DTRACE_PROG=$(SYSTEM_DTRACE_PROG)+
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else+
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+
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endif # ifneq ("$(systemDtraceFound)", "")+
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endif # ifneq ("$(patchDtraceFound)", "")+
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+
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ifneq ("${DTRACE_PROG}", "")+
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ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")+
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+
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DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)+
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CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED+
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MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)+
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+
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dtraceCheck:+
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+
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else # manually disabled+
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+
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dtraceCheck:+
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	$(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"+
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+
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endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")+
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+
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else # No dtrace program found+
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+
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dtraceCheck:+
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	$(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"+
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+
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endif # ifneq ("${dtraceFound}", "")+
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+
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endif # ifdef USE_GCC+
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+
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else # KERNEL build+
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+
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dtraceCheck:+
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	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"+
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+
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endif # ifneq ("${TYPE}", "KERNEL")+
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+
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else # CORE build+
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+
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dtraceCheck:+
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	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"+
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+
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endif # ifneq ("${TYPE}", "CORE")+
−