1 # 2 # Copyright (c) 2005, 2010, 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 or KERNEL configurations. 29 30 ifneq ("${TYPE}", "CORE") 31 ifneq ("${TYPE}", "KERNEL") 32 33 ifdef USE_GCC 34 35 dtraceCheck: 36 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds" 37 38 else 39 40 JVM_DB = libjvm_db 41 LIBJVM_DB = libjvm_db.so 42 LIBJVM_DB_G = libjvm$(G_SUFFIX)_db.so 43 44 JVM_DTRACE = jvm_dtrace 45 LIBJVM_DTRACE = libjvm_dtrace.so 46 LIBJVM_DTRACE_G = libjvm$(G_SUFFIX)_dtrace.so 47 48 JVMOFFS = JvmOffsets 49 JVMOFFS.o = $(JVMOFFS).o 50 GENOFFS = generate$(JVMOFFS) 51 52 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace 53 DTRACE = dtrace 54 DTRACE.o = $(DTRACE).o 55 56 # to remove '-g' option which causes link problems 57 # also '-z nodefs' is used as workaround 58 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';) 59 60 ifdef LP64 61 DTRACE_OPTS = -64 -D_LP64 62 endif 63 64 # making libjvm_db 65 66 # Use mapfile with libjvm_db.so 67 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db 68 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE)) 69 70 # Use mapfile with libjvm_dtrace.so 71 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace 72 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE)) 73 74 ifdef USE_GCC 75 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG) 76 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG) 77 else 78 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib 79 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl 80 endif 81 82 ISA = $(subst i386,i486,$(shell isainfo -n)) 83 84 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so 85 ifneq ("${ISA}","${BUILDARCH}") 86 87 XLIBJVM_DB = 64/$(LIBJVM_DB) 88 XLIBJVM_DB_G = 64/$(LIBJVM_DB_G) 89 XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE) 90 XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G) 91 92 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) 93 @echo Making $@ 94 $(QUIETLY) mkdir -p 64/ ; \ 95 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ 96 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 97 [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); } 98 99 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) 100 @echo Making $@ 101 $(QUIETLY) mkdir -p 64/ ; \ 102 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ 103 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 104 [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); } 105 106 endif # ifneq ("${ISA}","${BUILDARCH}") 107 108 ifdef USE_GCC 109 LFLAGS_GENOFFS += -D_REENTRANT 110 else 111 LFLAGS_GENOFFS += -mt -xnolib -norunpath 112 endif 113 114 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \ 115 $(LIBJVM.o) 116 $(QUIETLY) $(CCC) $(CPPFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \ 117 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc 118 119 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so 120 $(QUIETLY) $(LINK.CC) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \ 121 ./lib$(GENOFFS).so 122 123 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \ 124 cmp -s $@ $@.tmp; \ 125 case $$? in \ 126 0) rm -f $@.tmp;; \ 127 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \ 128 esac 129 130 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs. 131 $(JVMOFFS).h: $(GENOFFS) 132 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp 133 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 134 135 $(JVMOFFS)Index.h: $(GENOFFS) 136 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp 137 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 138 139 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h 140 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp 141 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET) 142 143 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 144 $(QUIETLY) $(CCC) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp 145 146 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) 147 @echo Making $@ 148 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ 149 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc 150 [ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); } 151 152 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) 153 @echo Making $@ 154 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ 155 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor 156 [ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); } 157 158 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \ 159 $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d 160 $(QUIETLY) cat $^ > $@ 161 162 DTraced_Files = ciEnv.o \ 163 classLoadingService.o \ 164 compileBroker.o \ 165 hashtable.o \ 166 instanceKlass.o \ 167 java.o \ 168 jni.o \ 169 jvm.o \ 170 memoryManager.o \ 171 nmethod.o \ 172 objectMonitor.o \ 173 runtimeService.o \ 174 sharedRuntime.o \ 175 synchronizer.o \ 176 thread.o \ 177 unsafe.o \ 178 vmThread.o \ 179 vmCMSOperations.o \ 180 vmPSOperations.o \ 181 vmGCOperations.o \ 182 183 # Dtrace is available, so we build $(DTRACE.o) 184 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files) 185 @echo Compiling $(DTRACE).d 186 187 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \ 188 $(DTraced_Files) ||\ 189 STATUS=$$?;\ 190 if [ x"$$STATUS" = x"1" -a \ 191 x`uname -r` = x"5.10" -a \ 192 x`uname -p` = x"sparc" ]; then\ 193 echo "*****************************************************************";\ 194 echo "* If you are building server compiler, and the error message is ";\ 195 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\ 196 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\ 197 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\ 198 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\ 199 echo "* dtrace probes for this build.";\ 200 echo "*****************************************************************";\ 201 fi;\ 202 exit $$STATUS 203 # Since some DTraced_Files are in LIBJVM.o and they are touched by this 204 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will 205 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets* 206 # files, but it doesn't, so we touch the necessary files to prevent later 207 # recompilation. Note: we only touch the necessary files if they already 208 # exist in order to close a race where an empty file can be created 209 # before the real build rule is executed. 210 # But, we can't touch the *.h files: This rule depends 211 # on them, and that would cause an infinite cycle of rebuilding. 212 # Neither the *.h or *.ccp files need to be touched, since they have 213 # rules which do not update them when the generator file has not 214 # changed their contents. 215 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi 216 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi 217 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi 218 219 .PHONY: dtraceCheck 220 221 SYSTEM_DTRACE_H = /usr/include/dtrace.h 222 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace 223 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace 224 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG}) 225 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG}) 226 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H)) 227 228 ifneq ("$(systemDtraceHdrFound)", "") 229 CFLAGS += -DHAVE_DTRACE_H 230 endif 231 232 ifneq ("$(patchDtraceFound)", "") 233 DTRACE_PROG=$(PATCH_DTRACE_PROG) 234 DTRACE_INCL=-I/opt/SUNWdtrd/include 235 else 236 ifneq ("$(systemDtraceFound)", "") 237 DTRACE_PROG=$(SYSTEM_DTRACE_PROG) 238 else 239 240 endif # ifneq ("$(systemDtraceFound)", "") 241 endif # ifneq ("$(patchDtraceFound)", "") 242 243 ifneq ("${DTRACE_PROG}", "") 244 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 245 246 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o) 247 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED 248 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE) 249 250 dtraceCheck: 251 252 else # manually disabled 253 254 dtraceCheck: 255 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable" 256 257 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "") 258 259 else # No dtrace program found 260 261 dtraceCheck: 262 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system" 263 264 endif # ifneq ("${dtraceFound}", "") 265 266 endif # ifdef USE_GCC 267 268 else # KERNEL build 269 270 dtraceCheck: 271 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds" 272 273 endif # ifneq ("${TYPE}", "KERNEL") 274 275 else # CORE build 276 277 dtraceCheck: 278 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds" 279 280 endif # ifneq ("${TYPE}", "CORE")