jdk8-mips64-public/hotspot: make/solaris/makefiles/dtrace.make@4094f07967ca (annotated)

make/solaris/makefiles/dtrace.make@4094f07967ca (annotated)

make/solaris/makefiles/dtrace.make

Wed, 15 Sep 2010 16:28:19 -0400

author: kamg
date: Wed, 15 Sep 2010 16:28:19 -0400
changeset 2154: 4094f07967ca
parent 1907: c18cbe5936b8
child 2314: f95d63e2154a
permissions: -rw-r--r--

6974813: JVM needs to use demand loading for its DTrace probes
Summary: Pass -xlazyload to the 'dtrace -G' invocation
Reviewed-by: phh, ysr

 #
 # Copyright (c) 2005, 2008, 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.
 #
 #
 # 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 or KERNEL configurations.
 ifneq ("${TYPE}", "CORE")
 ifneq ("${TYPE}", "KERNEL")
 ifdef USE_GCC
 dtraceCheck:
 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"
 else
 JVM_DB = libjvm_db
 LIBJVM_DB = libjvm_db.so
 LIBJVM_DB_G = libjvm$(G_SUFFIX)_db.so
 JVM_DTRACE = jvm_dtrace
 LIBJVM_DTRACE = libjvm_dtrace.so
 LIBJVM_DTRACE_G = 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 -ldl
 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/$(LIBJVM_DB)
 XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)
 XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)
 XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)
 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
 	@echo Making $@
 	$(QUIETLY) mkdir -p 64/ ; \
 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 	[ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }
 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 	@echo Making $@
 	$(QUIETLY) mkdir -p 64/ ; \
 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 	[ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }
 endif # ifneq ("${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
 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
 	cmp -s $@ $@.tmp; \
 	case $$? in \
 ) rm -f $@.tmp;; \
 	*) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
 	esac
 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
 $(JVMOFFS).h: $(GENOFFS)
 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp
 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 $(JVMOFFS)Index.h: $(GENOFFS)
 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp
 	$(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
 	$(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp
 	$(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
 	$(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
 	@echo Making $@
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 	[ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }
 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 	@echo Making $@
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 	[ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }
 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
              $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
 	$(QUIETLY) cat $^ > $@
 # Dtrace is available, so we build $(DTRACE.o)
 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
 	@echo Compiling $(DTRACE).d
 	$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
      $(DTraced_Files) ||\
   STATUS=$$?;\
 	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_H = /usr/include/dtrace.h
 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
 ifneq ("$(systemDtraceHdrFound)", "")
 CFLAGS += -DHAVE_DTRACE_H
 endif
 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")

Mercurial > jdk8-mips64-public > hotspot / annotate

make/solaris/makefiles/dtrace.make@4094f07967ca (annotated)

make/solaris/makefiles/dtrace.make