Fri, 25 Jan 2013 10:04:08 -0500
8000692: Remove old KERNEL code
Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn
1 #
2 # Copyright (c) 2005, 2013, 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 #
25 # Rules to build jvm_db/dtrace, used by vm.make
27 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
28 # but not for CORE configuration.
30 ifneq ("${TYPE}", "CORE")
32 ifdef USE_GCC
34 dtraceCheck:
35 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for gcc builds"
37 else
39 JVM_DB = libjvm_db
40 LIBJVM_DB = libjvm_db.so
42 LIBJVM_DB_DEBUGINFO = libjvm_db.debuginfo
43 LIBJVM_DB_DIZ = libjvm_db.diz
45 JVM_DTRACE = jvm_dtrace
46 LIBJVM_DTRACE = libjvm_dtrace.so
48 LIBJVM_DTRACE_DEBUGINFO = libjvm_dtrace.debuginfo
49 LIBJVM_DTRACE_DIZ = libjvm_dtrace.diz
51 JVMOFFS = JvmOffsets
52 JVMOFFS.o = $(JVMOFFS).o
53 GENOFFS = generate$(JVMOFFS)
55 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
56 DTRACE = dtrace
57 DTRACE.o = $(DTRACE).o
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';)
63 ifdef LP64
64 DTRACE_OPTS = -64 -D_LP64
65 endif
67 # making libjvm_db
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))
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))
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
85 ISA = $(subst i386,i486,$(shell isainfo -n))
87 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
88 ifneq ("${ISA}","${BUILDARCH}")
90 XLIBJVM_DIR = 64
91 XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB)
92 XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE)
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)
99 $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(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 # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
106 # Clear the SHF_ALLOC flag (if set) from empty section headers.
107 # An empty section header has sh_addr == 0 and sh_size == 0.
108 # This problem has only been seen on Solaris X64, but we call this tool
109 # on all Solaris builds just in case.
110 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
111 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
112 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
113 # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
114 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
115 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
116 # in the link name:
117 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
118 ifeq ($(STRIP_POLICY),all_strip)
119 $(QUIETLY) $(STRIP) $@
120 else
121 ifeq ($(STRIP_POLICY),min_strip)
122 $(QUIETLY) $(STRIP) -x $@
123 # implied else here is no stripping at all
124 endif
125 endif
126 ifeq ($(ZIP_DEBUGINFO_FILES),1)
127 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
128 # in the archived name:
129 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) )
130 $(RM) $(XLIBJVM_DB_DEBUGINFO)
131 endif
132 endif
134 $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
135 @echo Making $@
136 $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
137 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
138 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
139 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
140 # Clear the SHF_ALLOC flag (if set) from empty section headers.
141 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
142 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
143 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
144 # $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
145 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
146 # in the link name:
147 ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
148 ifeq ($(STRIP_POLICY),all_strip)
149 $(QUIETLY) $(STRIP) $@
150 else
151 ifeq ($(STRIP_POLICY),min_strip)
152 $(QUIETLY) $(STRIP) -x $@
153 # implied else here is no stripping at all
154 endif
155 endif
156 ifeq ($(ZIP_DEBUGINFO_FILES),1)
157 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
158 # in the archived name:
159 ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO))
160 $(RM) $(XLIBJVM_DTRACE_DEBUGINFO)
161 endif
162 endif
164 endif # ifneq ("${ISA}","${BUILDARCH}")
166 ifdef USE_GCC
167 LFLAGS_GENOFFS += -D_REENTRANT
168 else
169 LFLAGS_GENOFFS += -mt -xnolib -norunpath
170 endif
172 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
173 $(LIBJVM.o)
174 $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
175 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
177 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
178 $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
179 ./lib$(GENOFFS).so
181 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
182 cmp -s $@ $@.tmp; \
183 case $$? in \
184 0) rm -f $@.tmp;; \
185 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
186 esac
188 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
189 $(JVMOFFS).h: $(GENOFFS)
190 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -header > $@.tmp
191 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
193 $(JVMOFFS)Index.h: $(GENOFFS)
194 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -index > $@.tmp
195 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
197 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
198 $(QUIETLY) LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ./$(GENOFFS) -table > $@.tmp
199 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
201 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
202 $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
204 $(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
205 @echo Making $@
206 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
207 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
208 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
209 # Clear the SHF_ALLOC flag (if set) from empty section headers.
210 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
211 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
212 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
213 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
214 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
215 ifeq ($(STRIP_POLICY),all_strip)
216 $(QUIETLY) $(STRIP) $@
217 else
218 ifeq ($(STRIP_POLICY),min_strip)
219 $(QUIETLY) $(STRIP) -x $@
220 # implied else here is no stripping at all
221 endif
222 endif
223 ifeq ($(ZIP_DEBUGINFO_FILES),1)
224 $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO)
225 $(RM) $(LIBJVM_DB_DEBUGINFO)
226 endif
227 endif
229 $(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
230 @echo Making $@
231 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
232 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
233 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
234 # Clear the SHF_ALLOC flag (if set) from empty section headers.
235 $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
236 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
237 # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
238 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
239 $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
240 ifeq ($(STRIP_POLICY),all_strip)
241 $(QUIETLY) $(STRIP) $@
242 else
243 ifeq ($(STRIP_POLICY),min_strip)
244 $(QUIETLY) $(STRIP) -x $@
245 # implied else here is no stripping at all
246 endif
247 endif
248 ifeq ($(ZIP_DEBUGINFO_FILES),1)
249 $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO)
250 $(RM) $(LIBJVM_DTRACE_DEBUGINFO)
251 endif
252 endif
254 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
255 $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
256 $(QUIETLY) cat $^ > $@
258 DTraced_Files = ciEnv.o \
259 classLoadingService.o \
260 compileBroker.o \
261 hashtable.o \
262 instanceKlass.o \
263 java.o \
264 jni.o \
265 jvm.o \
266 memoryManager.o \
267 nmethod.o \
268 objectMonitor.o \
269 runtimeService.o \
270 sharedRuntime.o \
271 synchronizer.o \
272 thread.o \
273 unsafe.o \
274 vmThread.o \
275 vmCMSOperations.o \
276 vmPSOperations.o \
277 vmGCOperations.o \
279 # Dtrace is available, so we build $(DTRACE.o)
280 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
281 @echo Compiling $(DTRACE).d
283 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
284 $(DTraced_Files) ||\
285 STATUS=$$?;\
286 if [ x"$$STATUS" = x"1" -a \
287 x`uname -r` = x"5.10" -a \
288 x`uname -p` = x"sparc" ]; then\
289 echo "*****************************************************************";\
290 echo "* If you are building server compiler, and the error message is ";\
291 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
292 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
293 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
294 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
295 echo "* dtrace probes for this build.";\
296 echo "*****************************************************************";\
297 fi;\
298 exit $$STATUS
299 # Since some DTraced_Files are in LIBJVM.o and they are touched by this
300 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
301 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
302 # files, but it doesn't, so we touch the necessary files to prevent later
303 # recompilation. Note: we only touch the necessary files if they already
304 # exist in order to close a race where an empty file can be created
305 # before the real build rule is executed.
306 # But, we can't touch the *.h files: This rule depends
307 # on them, and that would cause an infinite cycle of rebuilding.
308 # Neither the *.h or *.ccp files need to be touched, since they have
309 # rules which do not update them when the generator file has not
310 # changed their contents.
311 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
312 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
313 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
315 .PHONY: dtraceCheck
317 SYSTEM_DTRACE_H = /usr/include/dtrace.h
318 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
319 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
320 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
321 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
322 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
324 ifneq ("$(systemDtraceHdrFound)", "")
325 CFLAGS += -DHAVE_DTRACE_H
326 endif
328 ifneq ("$(patchDtraceFound)", "")
329 DTRACE_PROG=$(PATCH_DTRACE_PROG)
330 DTRACE_INCL=-I/opt/SUNWdtrd/include
331 else
332 ifneq ("$(systemDtraceFound)", "")
333 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
334 else
336 endif # ifneq ("$(systemDtraceFound)", "")
337 endif # ifneq ("$(patchDtraceFound)", "")
339 ifneq ("${DTRACE_PROG}", "")
340 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
342 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
343 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
344 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
346 dtraceCheck:
348 else # manually disabled
350 dtraceCheck:
351 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
353 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
355 else # No dtrace program found
357 dtraceCheck:
358 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
360 endif # ifneq ("${dtraceFound}", "")
362 endif # ifdef USE_GCC
364 else # CORE build
366 dtraceCheck:
367 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
369 endif # ifneq ("${TYPE}", "CORE")