1 #
   2 # Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # Rules to build jvm_db/dtrace, used by vm.make
  26 
  27 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
  28 # but not for CORE configuration.
  29 
  30 ifneq ("${TYPE}", "CORE")
  31 
  32 ifdef USE_GCC
  33 
  34 dtraceCheck:
  35         $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"
  36 
  37 else
  38 
  39 JVM_DB = libjvm_db
  40 LIBJVM_DB = libjvm_db.so
  41 
  42 LIBJVM_DB_DEBUGINFO   = libjvm_db.debuginfo
  43 LIBJVM_DB_DIZ         = libjvm_db.diz
  44 
  45 JVM_DTRACE = jvm_dtrace
  46 LIBJVM_DTRACE = libjvm_dtrace.so
  47 
  48 LIBJVM_DTRACE_DEBUGINFO   = libjvm_dtrace.debuginfo
  49 LIBJVM_DTRACE_DIZ         = libjvm_dtrace.diz
  50 
  51 JVMOFFS = JvmOffsets
  52 JVMOFFS.o = $(JVMOFFS).o
  53 GENOFFS = generate$(JVMOFFS)
  54 
  55 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
  56 DTRACE = dtrace
  57 DTRACE.o = $(DTRACE).o
  58 
  59 # to remove '-g' option which causes link problems
  60 # also '-z nodefs' is used as workaround
  61 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)
  62 
  63 ifdef LP64
  64 DTRACE_OPTS = -64 -D_LP64
  65 endif
  66 
  67 # making libjvm_db
  68 
  69 # Use mapfile with libjvm_db.so
  70 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db
  71 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))
  72 
  73 # Use mapfile with libjvm_dtrace.so
  74 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace
  75 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))
  76 
  77 ifdef USE_GCC
  78 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)
  79 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)
  80 else
  81 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib
  82 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl
  83 endif
  84 
  85 ISA = $(subst i386,i486,$(shell isainfo -n))
  86 
  87 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
  88 ifneq ("${ISA}","${BUILDARCH}")
  89 
  90 XLIBJVM_DIR = 64
  91 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB)
  92 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE)
  93 
  94 XLIBJVM_DB_DEBUGINFO       = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO)
  95 XLIBJVM_DB_DIZ             = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
  96 XLIBJVM_DTRACE_DEBUGINFO   = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
  97 XLIBJVM_DTRACE_DIZ         = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
  98 
  99 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
 100         @echo Making $@
 101         $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 102         $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
 103                 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 104 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 105         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
 106 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 107 # in the link name:
 108         ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
 109   ifeq ($(STRIP_POLICY),all_strip)
 110         $(QUIETLY) $(STRIP) $@
 111   else
 112     ifeq ($(STRIP_POLICY),min_strip)
 113         $(QUIETLY) $(STRIP) -x $@
 114     # implied else here is no stripping at all
 115     endif
 116   endif
 117   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 118 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 119 # in the archived name:
 120         ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) )
 121         $(RM) $(XLIBJVM_DB_DEBUGINFO)
 122   endif
 123 endif
 124 
 125 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 126         @echo Making $@
 127         $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 128         $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
 129                 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 130 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 131         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
 132 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 133 # in the link name:
 134         ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
 135   ifeq ($(STRIP_POLICY),all_strip)
 136         $(QUIETLY) $(STRIP) $@
 137   else
 138     ifeq ($(STRIP_POLICY),min_strip)
 139         $(QUIETLY) $(STRIP) -x $@
 140     # implied else here is no stripping at all
 141     endif
 142   endif
 143   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 144 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 145 # in the archived name:
 146         ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO))
 147         $(RM) $(XLIBJVM_DTRACE_DEBUGINFO)
 148   endif
 149 endif
 150 
 151 endif # ifneq ("${ISA}","${BUILDARCH}")
 152 
 153 ifdef USE_GCC
 154 LFLAGS_GENOFFS += -D_REENTRANT
 155 else
 156 LFLAGS_GENOFFS += -mt -xnolib -norunpath
 157 endif
 158 
 159 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
 160                   $(LIBJVM.o)
 161         $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
 162                  $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
 163 
 164 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
 165         $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
 166                 ./lib$(GENOFFS).so
 167 
 168 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
 169         cmp -s $@ $@.tmp; \
 170         case $$? in \
 171         0) rm -f $@.tmp;; \
 172         *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
 173         esac
 174 
 175 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
 176 $(JVMOFFS).h: $(GENOFFS)
 177         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp
 178         $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 179 
 180 $(JVMOFFS)Index.h: $(GENOFFS)
 181         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp
 182         $(QUIETLY)  $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 183 
 184 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
 185         $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp
 186         $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
 187 
 188 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 
 189         $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
 190 
 191 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
 192         @echo Making $@
 193         $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
 194                 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 195 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 196         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
 197         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
 198   ifeq ($(STRIP_POLICY),all_strip)
 199         $(QUIETLY) $(STRIP) $@
 200   else
 201     ifeq ($(STRIP_POLICY),min_strip)
 202         $(QUIETLY) $(STRIP) -x $@
 203     # implied else here is no stripping at all
 204     endif
 205   endif
 206   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 207         $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO)
 208         $(RM) $(LIBJVM_DB_DEBUGINFO)
 209   endif
 210 endif
 211 
 212 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 213         @echo Making $@
 214         $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \
 215                 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 216 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 217         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
 218         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
 219   ifeq ($(STRIP_POLICY),all_strip)
 220         $(QUIETLY) $(STRIP) $@
 221   else
 222     ifeq ($(STRIP_POLICY),min_strip)
 223         $(QUIETLY) $(STRIP) -x $@
 224     # implied else here is no stripping at all
 225     endif
 226   endif
 227   ifeq ($(ZIP_DEBUGINFO_FILES),1)
 228         $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) 
 229         $(RM) $(LIBJVM_DTRACE_DEBUGINFO)
 230   endif
 231 endif
 232 
 233 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
 234              $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
 235         $(QUIETLY) cat $^ > $@
 236 
 237 DTraced_Files = ciEnv.o \
 238                 classLoadingService.o \
 239                 compileBroker.o \
 240                 hashtable.o \
 241                 instanceKlass.o \
 242                 java.o \
 243                 jni.o \
 244                 jvm.o \
 245                 memoryManager.o \
 246                 nmethod.o \
 247                 objectMonitor.o \
 248                 runtimeService.o \
 249                 sharedRuntime.o \
 250                 synchronizer.o \
 251                 thread.o \
 252                 unsafe.o \
 253                 vmThread.o \
 254                 vmCMSOperations.o \
 255                 vmPSOperations.o \
 256                 vmGCOperations.o \
 257 
 258 # Dtrace is available, so we build $(DTRACE.o)  
 259 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
 260         @echo Compiling $(DTRACE).d
 261 
 262         $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
 263      $(DTraced_Files) ||\
 264   STATUS=$$?;\
 265   if [ x"$$STATUS" = x"1" ]; then \
 266       if [ x`uname -r` = x"5.10" -a \
 267            x`uname -p` = x"sparc" ]; then\
 268     echo "*****************************************************************";\
 269     echo "* If you are building server compiler, and the error message is ";\
 270     echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
 271     echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
 272     echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
 273     echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
 274     echo "* dtrace probes for this build.";\
 275     echo "*****************************************************************";\
 276       elif [ x`uname -r` = x"5.10" ]; then\
 277     echo "*****************************************************************";\
 278     echo "* If you are seeing 'syntax error near \"umpiconninfo_t\"' on Solaris";\
 279     echo "* 10, try doing 'cd /usr/lib/dtrace && gzip mpi.d' as root, ";\
 280     echo "* or set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\
 281     echo "* to disable dtrace probes for this build.";\
 282     echo "*****************************************************************";\
 283       else \
 284     echo "*****************************************************************";\
 285     echo "* If you cannot fix dtrace build issues, try to ";\
 286     echo "* set the environment variable HOTSPOT_DISABLE_DTRACE_PROBES";\
 287     echo "* to disable dtrace probes for this build.";\
 288     echo "*****************************************************************";\
 289       fi; \
 290   fi;\
 291   exit $$STATUS
 292   # Since some DTraced_Files are in LIBJVM.o and they are touched by this
 293   # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
 294   # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
 295   # files, but it doesn't, so we touch the necessary files to prevent later
 296   # recompilation. Note: we only touch the necessary files if they already
 297   # exist in order to close a race where an empty file can be created
 298   # before the real build rule is executed.
 299   # But, we can't touch the *.h files:  This rule depends
 300   # on them, and that would cause an infinite cycle of rebuilding.
 301   # Neither the *.h or *.ccp files need to be touched, since they have
 302   # rules which do not update them when the generator file has not
 303   # changed their contents.
 304         $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
 305         $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
 306         $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
 307 
 308 .PHONY: dtraceCheck
 309 
 310 SYSTEM_DTRACE_H = /usr/include/dtrace.h
 311 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
 312 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
 313 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
 314 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
 315 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
 316 
 317 ifneq ("$(systemDtraceHdrFound)", "") 
 318 CFLAGS += -DHAVE_DTRACE_H
 319 endif
 320 
 321 ifneq ("$(patchDtraceFound)", "")
 322 DTRACE_PROG=$(PATCH_DTRACE_PROG)
 323 DTRACE_INCL=-I/opt/SUNWdtrd/include
 324 else
 325 ifneq ("$(systemDtraceFound)", "")
 326 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
 327 else
 328 
 329 endif # ifneq ("$(systemDtraceFound)", "")
 330 endif # ifneq ("$(patchDtraceFound)", "")
 331 
 332 ifneq ("${DTRACE_PROG}", "")
 333 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
 334 
 335 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
 336 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
 337 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
 338 
 339 dtraceCheck:
 340 
 341 else # manually disabled
 342 
 343 dtraceCheck:
 344         $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
 345 
 346 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
 347 
 348 else # No dtrace program found
 349 
 350 dtraceCheck:
 351         $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
 352 
 353 endif # ifneq ("${dtraceFound}", "")
 354 
 355 endif # ifdef USE_GCC
 356 
 357 else # CORE build
 358 
 359 dtraceCheck:
 360         $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
 361 
 362 endif # ifneq ("${TYPE}", "CORE")