1 #
2 # Copyright (c) 2005, 2011, 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 LIBJVM_DB_DEBUGINFO = libjvm_db.debuginfo
45 LIBJVM_DB_G_DEBUGINFO = libjvm$(G_SUFFIX)_db.debuginfo
46
47 JVM_DTRACE = jvm_dtrace
48 LIBJVM_DTRACE = libjvm_dtrace.so
49 LIBJVM_DTRACE_G = libjvm$(G_SUFFIX)_dtrace.so
50
51 LIBJVM_DTRACE_DEBUGINFO = libjvm_dtrace.debuginfo
52 LIBJVM_DTRACE_G_DEBUGINFO = libjvm$(G_SUFFIX)_dtrace.debuginfo
53
54 JVMOFFS = JvmOffsets
55 JVMOFFS.o = $(JVMOFFS).o
56 GENOFFS = generate$(JVMOFFS)
57
58 DTRACE_SRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/dtrace
59 DTRACE = dtrace
60 DTRACE.o = $(DTRACE).o
61
62 # to remove '-g' option which causes link problems
63 # also '-z nodefs' is used as workaround
64 GENOFFS_CFLAGS = $(shell echo $(CFLAGS) | sed -e 's/ -g / /g' -e 's/ -g0 / /g';)
65
66 ifdef LP64
67 DTRACE_OPTS = -64 -D_LP64
68 endif
69
70 # making libjvm_db
71
72 # Use mapfile with libjvm_db.so
73 LIBJVM_DB_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_db
74 LFLAGS_JVM_DB += $(MAPFLAG:FILENAME=$(LIBJVM_DB_MAPFILE))
75
76 # Use mapfile with libjvm_dtrace.so
77 LIBJVM_DTRACE_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jvm_dtrace
78 LFLAGS_JVM_DTRACE += $(MAPFLAG:FILENAME=$(LIBJVM_DTRACE_MAPFILE))
79
80 ifdef USE_GCC
81 LFLAGS_JVM_DB += -D_REENTRANT $(PICFLAG)
82 LFLAGS_JVM_DTRACE += -D_REENTRANT $(PICFLAG)
83 else
84 LFLAGS_JVM_DB += -mt $(PICFLAG) -xnolib
85 LFLAGS_JVM_DTRACE += -mt $(PICFLAG) -xnolib -ldl
86 endif
87
88 ISA = $(subst i386,i486,$(shell isainfo -n))
89
90 # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so
91 ifneq ("${ISA}","${BUILDARCH}")
92
93 XLIBJVM_DB = 64/$(LIBJVM_DB)
94 XLIBJVM_DB_G = 64/$(LIBJVM_DB_G)
95 XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE)
96 XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G)
97
98 XLIBJVM_DB_DEBUGINFO = 64/$(LIBJVM_DB_DEBUGINFO)
99 XLIBJVM_DB_G_DEBUGINFO = 64/$(LIBJVM_DB_G_DEBUGINFO)
100 XLIBJVM_DTRACE_DEBUGINFO = 64/$(LIBJVM_DTRACE_DEBUGINFO)
101 XLIBJVM_DTRACE_G_DEBUGINFO = 64/$(LIBJVM_DTRACE_G_DEBUGINFO)
102
103 $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
104 @echo Making $@
105 $(QUIETLY) mkdir -p 64/ ; \
106 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
107 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
108 [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); }
109 ifneq ($(OBJCOPY),)
110 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
111 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DB_DEBUGINFO) $@
112 ifeq ($(STRIP_POLICY),all_strip)
113 $(QUIETLY) $(STRIP) $@
114 else
115 ifeq ($(STRIP_POLICY),min_strip)
116 $(QUIETLY) $(STRIP) -x $@
117 # implied else here is no stripping at all
118 endif
119 endif
120 [ -f $(XLIBJVM_DB_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO); }
121 endif
122
123 $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
124 @echo Making $@
125 $(QUIETLY) mkdir -p 64/ ; \
126 $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
127 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
128 [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); }
129 ifneq ($(OBJCOPY),)
130 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
131 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DTRACE_DEBUGINFO) $@
132 ifeq ($(STRIP_POLICY),all_strip)
133 $(QUIETLY) $(STRIP) $@
134 else
135 ifeq ($(STRIP_POLICY),min_strip)
136 $(QUIETLY) $(STRIP) -x $@
137 # implied else here is no stripping at all
138 endif
139 endif
140 [ -f $(XLIBJVM_DTRACE_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO); }
141 endif
142
143 endif # ifneq ("${ISA}","${BUILDARCH}")
144
145 ifdef USE_GCC
146 LFLAGS_GENOFFS += -D_REENTRANT
147 else
148 LFLAGS_GENOFFS += -mt -xnolib -norunpath
149 endif
150
151 lib$(GENOFFS).so: $(DTRACE_SRCDIR)/$(GENOFFS).cpp $(DTRACE_SRCDIR)/$(GENOFFS).h \
152 $(LIBJVM.o)
153 $(QUIETLY) $(CXX) $(CXXFLAGS) $(GENOFFS_CFLAGS) $(SHARED_FLAG) $(PICFLAG) \
154 $(LFLAGS_GENOFFS) -o $@ $(DTRACE_SRCDIR)/$(GENOFFS).cpp -lc
155
156 $(GENOFFS): $(DTRACE_SRCDIR)/$(GENOFFS)Main.c lib$(GENOFFS).so
157 $(QUIETLY) $(LINK.CXX) -z nodefs -o $@ $(DTRACE_SRCDIR)/$(GENOFFS)Main.c \
158 ./lib$(GENOFFS).so
159
160 CONDITIONALLY_UPDATE_JVMOFFS_TARGET = \
161 cmp -s $@ $@.tmp; \
162 case $$? in \
163 0) rm -f $@.tmp;; \
164 *) rm -f $@ && mv $@.tmp $@ && echo Updated $@;; \
165 esac
166
167 # $@.tmp is created first to avoid an empty $(JVMOFFS).h if an error occurs.
168 $(JVMOFFS).h: $(GENOFFS)
169 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -header > $@.tmp
170 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
171
172 $(JVMOFFS)Index.h: $(GENOFFS)
173 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -index > $@.tmp
174 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
175
176 $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
177 $(QUIETLY) LD_LIBRARY_PATH=. ./$(GENOFFS) -table > $@.tmp
178 $(QUIETLY) $(CONDITIONALLY_UPDATE_JVMOFFS_TARGET)
179
180 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
181 $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
182
183 $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
184 @echo Making $@
185 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
186 $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
187 [ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); }
188 ifneq ($(OBJCOPY),)
189 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
190 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
191 ifeq ($(STRIP_POLICY),all_strip)
192 $(QUIETLY) $(STRIP) $@
193 else
194 ifeq ($(STRIP_POLICY),min_strip)
195 $(QUIETLY) $(STRIP) -x $@
196 # implied else here is no stripping at all
197 endif
198 endif
199 [ -f $(LIBJVM_DB_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB_G_DEBUGINFO); }
200 endif
201
202 $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
203 @echo Making $@
204 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
205 $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
206 [ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); }
207 ifneq ($(OBJCOPY),)
208 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
209 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
210 ifeq ($(STRIP_POLICY),all_strip)
211 $(QUIETLY) $(STRIP) $@
212 else
213 ifeq ($(STRIP_POLICY),min_strip)
214 $(QUIETLY) $(STRIP) -x $@
215 # implied else here is no stripping at all
216 endif
217 endif
218 [ -f $(LIBJVM_DTRACE_G_DEBUGINFO) ] || { ln -s $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE_G_DEBUGINFO); }
219 endif
220
221 $(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \
222 $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
223 $(QUIETLY) cat $^ > $@
224
225 DTraced_Files = ciEnv.o \
226 classLoadingService.o \
227 compileBroker.o \
228 hashtable.o \
229 instanceKlass.o \
230 java.o \
231 jni.o \
232 jvm.o \
233 memoryManager.o \
234 nmethod.o \
235 objectMonitor.o \
236 runtimeService.o \
237 sharedRuntime.o \
238 synchronizer.o \
239 thread.o \
240 unsafe.o \
241 vmThread.o \
242 vmCMSOperations.o \
243 vmPSOperations.o \
244 vmGCOperations.o \
245
246 # Dtrace is available, so we build $(DTRACE.o)
247 $(DTRACE.o): $(DTRACE).d $(JVMOFFS).h $(JVMOFFS)Index.h $(DTraced_Files)
248 @echo Compiling $(DTRACE).d
249
250 $(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -G -xlazyload -o $@ -s $(DTRACE).d \
251 $(DTraced_Files) ||\
252 STATUS=$$?;\
253 if [ x"$$STATUS" = x"1" -a \
254 x`uname -r` = x"5.10" -a \
255 x`uname -p` = x"sparc" ]; then\
256 echo "*****************************************************************";\
257 echo "* If you are building server compiler, and the error message is ";\
258 echo "* \"incorrect ELF machine type...\", you have run into solaris bug ";\
259 echo "* 6213962, \"dtrace -G doesn't work on sparcv8+ object files\".";\
260 echo "* Either patch/upgrade your system (>= S10u1_15), or set the ";\
261 echo "* environment variable HOTSPOT_DISABLE_DTRACE_PROBES to disable ";\
262 echo "* dtrace probes for this build.";\
263 echo "*****************************************************************";\
264 fi;\
265 exit $$STATUS
266 # Since some DTraced_Files are in LIBJVM.o and they are touched by this
267 # command, and libgenerateJvmOffsets.so depends on LIBJVM.o, 'make' will
268 # think it needs to rebuild libgenerateJvmOffsets.so and thus JvmOffsets*
269 # files, but it doesn't, so we touch the necessary files to prevent later
270 # recompilation. Note: we only touch the necessary files if they already
271 # exist in order to close a race where an empty file can be created
272 # before the real build rule is executed.
273 # But, we can't touch the *.h files: This rule depends
274 # on them, and that would cause an infinite cycle of rebuilding.
275 # Neither the *.h or *.ccp files need to be touched, since they have
276 # rules which do not update them when the generator file has not
277 # changed their contents.
278 $(QUIETLY) if [ -f lib$(GENOFFS).so ]; then touch lib$(GENOFFS).so; fi
279 $(QUIETLY) if [ -f $(GENOFFS) ]; then touch $(GENOFFS); fi
280 $(QUIETLY) if [ -f $(JVMOFFS.o) ]; then touch $(JVMOFFS.o); fi
281
282 .PHONY: dtraceCheck
283
284 SYSTEM_DTRACE_H = /usr/include/dtrace.h
285 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
286 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
287 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
288 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
289 systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
290
291 ifneq ("$(systemDtraceHdrFound)", "")
292 CFLAGS += -DHAVE_DTRACE_H
293 endif
294
295 ifneq ("$(patchDtraceFound)", "")
296 DTRACE_PROG=$(PATCH_DTRACE_PROG)
297 DTRACE_INCL=-I/opt/SUNWdtrd/include
298 else
299 ifneq ("$(systemDtraceFound)", "")
300 DTRACE_PROG=$(SYSTEM_DTRACE_PROG)
301 else
302
303 endif # ifneq ("$(systemDtraceFound)", "")
304 endif # ifneq ("$(patchDtraceFound)", "")
305
306 ifneq ("${DTRACE_PROG}", "")
307 ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
308
309 DTRACE_OBJS = $(DTRACE.o) $(JVMOFFS.o)
310 CFLAGS += $(DTRACE_INCL) -DDTRACE_ENABLED
311 MAPFILE_DTRACE_OPT = $(MAPFILE_DTRACE)
312
313 dtraceCheck:
314
315 else # manually disabled
316
317 dtraceCheck:
318 $(QUIETLY) echo "**NOTICE** Dtrace support disabled via environment variable"
319
320 endif # ifeq ("${HOTSPOT_DISABLE_DTRACE_PROBES}", "")
321
322 else # No dtrace program found
323
324 dtraceCheck:
325 $(QUIETLY) echo "**NOTICE** Dtrace support disabled: not supported by system"
326
327 endif # ifneq ("${dtraceFound}", "")
328
329 endif # ifdef USE_GCC
330
331 else # KERNEL build
332
333 dtraceCheck:
334 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
335
336 endif # ifneq ("${TYPE}", "KERNEL")
337
338 else # CORE build
339
340 dtraceCheck:
341 $(QUIETLY) echo "**NOTICE** Dtrace support disabled for CORE builds"
342
343 endif # ifneq ("${TYPE}", "CORE")