1 # Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 #
4 # This code is free software; you can redistribute it and/or modify it
5 # under the terms of the GNU General Public License version 2 only, as
6 # published by the Free Software Foundation.
7 #
8 # This code is distributed in the hope that it will be useful, but WITHOUT
9 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 # version 2 for more details (a copy is included in the LICENSE file that
12 # accompanied this code).
13 #
14 # You should have received a copy of the GNU General Public License version
15 # 2 along with this work; if not, write to the Free Software Foundation,
16 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 #
18 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 # or visit www.oracle.com if you need additional information or have any
20 # questions.
21
22 #===============================================================================
23 # Leyden-premain + spring-petclinic demo (https://github.com/spring-projects/spring-petclinic)
24 #
25 # Build spring-petclinic:
26 # make app
27 #
28 # Build all leyden optimization artifacts (this is using the older "4 step training run" which will be simplified):
29 # make aot
30 #
31 # Run with Leyden optimizations
32 # make run
33 #
34 # Run without Leyden optimizations
35 # make run0
36
37 # Set the following to point to youd "Build JDK", your JDK mainline build, and your Leyden JDK build.
38 #
39 # *** NOTE: JDK 21 (or 17) is needed to build spring-petclinic-3.2.0-SNAPSHOT.jar
40 BLDJDK_HOME = /jdk3/official/jdk21
41
42 # Points to your build with https://github.com/openjdk/jdk
43 # For comparison purposes, this build should be the latest version of the mainline that
44 # has been merged into https://github.com/openjdk/leyden/tree/premain
45 MAINLINE_HOME = /jdk3/bld/rum/images/jdk
46
47 # Points to your build with https://github.com/openjdk/leyden/tree/premain
48 PREMAIN_HOME = /jdk3/bld/le4/images/jdk
49 #===============================================================================
50
51 LOG_INIT = -Xlog:init
52
53 # Options passed to PREMAIN_JAVA. See compare_premain_builds below
54 PM_OPTS =
55
56 # Usually there's no need to change the following
57 JAR_CMD = ${BLDJDK_HOME}/bin/jar
58 JAVAC_CMD = ${BLDJDK_HOME}/bin/javac
59 BLDJDK_JAVA = ${BLDJDK_HOME}/bin/java
60 MAINLINE_JAVA = ${MAINLINE_HOME}/bin/java
61 PREMAIN_JAVA = ${PREMAIN_HOME}/bin/java ${PM_OPTS}
62 PC_REPO = petclinic-snapshot
63 PC_JAVA_SOURCES = ${PC_REPO}/src/main/java/org/springframework/samples/petclinic/PetClinicApplication.java
64 PC_APP_JAR = ${PC_REPO}/target/spring-petclinic-3.2.0-SNAPSHOT.jar
65 PC_APP_UNPACKED = ${PC_REPO}/target/unpacked
66
67 # This is for uploading to artifactory, to be tested with
68 # ../../runtime/cds/appcds/leyden/SpringPetClinic.java
69 PC_APP_UNPACKED_ZIP = ${PC_REPO}/target/spring-petclinic-3.2.0.zip
70
71 PC_MAIN_CLASS = org.springframework.samples.petclinic.PetClinicApplication
72
73 # Note: you can add specify PM_VER (PreMain Version) for comparing the performance of different builds of premain.
74 # See the compare_premain_builds target below
75
76 # old workflow
77 PC_CLASSLIST = spring-petclinic$(PM_VER).classlist
78 PC_STATIC_JSA = spring-petclinic$(PM_VER).static.jsa
79 PC_DYNAMIC_JSA = spring-petclinic$(PM_VER).dynamic.jsa
80 PC_CACHED_CODE = spring-petclinic$(PM_VER).code.jsa
81
82 # new workflow
83 PC_CDS_PREIMAGE = spring-petclinic$(PM_VER).cds.preimage
84 PC_CDS = spring-petclinic$(PM_VER).cds
85
86 # TODO: should we add -Dspring.context.exit=onRefresh to command line??
87 # This will make the JVM quit after printing this line:
88 #
89 # 4:21.639 ... o.s.b.a.e.web.EndpointLinksResolver : Exposing 13 endpoint(s) beneath base path '/actuator'
90 #
91 # Whereas -DautoQuit=true will make it exit after printing the following (a little bit of application code is executed)
92 #
93 # 4:21.665 ... o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port 8080 (http) with context path ''
94 # 4:21.666 ... o.s.s.petclinic.PetClinicApplication : Started PetClinicApplication in 1.358 seconds (process running for 1.584)
95 # #### Booted and returned in 1453ms
96 # 4:21.692 ... j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
97 # 4:21.693 ... com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated...
98 # 4:21.694 ... com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed.
99 HEAP_SIZE = -Xmx2g
100 UNPACKED_CMDLINE = $(HEAP_SIZE) -cp @${PC_APP_UNPACKED}/classpath -DautoQuit=true -Dspring.aot.enabled=true -Dspring.output.ansi.enabled=NEVER ${PC_MAIN_CLASS}
101 DUMMY_CMDLINE = $(HEAP_SIZE) -cp @${PC_APP_UNPACKED}/classpath.dummy Dummy
102
103 all: check git app aot
104
105 check:
106 @if ${PREMAIN_JAVA} -XX:+PrintFlagsFinal --version | grep -q ArchiveInvokeDynamic; then \
107 true; \
108 else \
109 echo PREMAIN_HOME should point to your build of https://github.com/openjdk/leyden/tree/premain; \
110 exit 1; \
111 fi
112
113 # A bunch of quick targets so you can type "make list" to create the classlist, etc
114 git: ${PC_JAVA_SOURCES}
115 app: ${PC_APP_JAR}
116 unpack: ${PC_APP_UNPACKED}
117
118 # The "4 step training run" workflow -- this will soon be replaced with the new workflow in ../javac_new_workflow/
119 list: ${PC_CLASSLIST}
120 static: ${PC_STATIC_JSA}
121 dynamic: ${PC_DYNAMIC_JSA}
122 aot: ${PC_CACHED_CODE}
123
124 # Check out this specific version of spring-petclinic that we have been testing with.
125 # https://github.com/spring-projects/spring-petclinic/commit/80fd11067c4662486e4c635deceba927375b621c
126 # Author: Dave Syer <dsyer@vmware.com>
127 # Date: Wed Jan 10 05:01:00 2024
128 # Upgrade to Boot 3.2.1
129 ${PC_JAVA_SOURCES}:
130 rm -rf ${PC_REPO}
131 git clone https://github.com/spring-projects/spring-petclinic ${PC_REPO}
132 cd ${PC_REPO}; git reset --hard 80fd11067c4662486e4c635deceba927375b621c
133 cd ${PC_REPO}; git apply ../premain-patch.diff
134
135 # Need to touch ${PC_APP_JAR} as mvn wants to set it the release date of 3.2.0-SNAPSHOT
136 ${PC_APP_JAR}: ${PC_JAVA_SOURCES}
137 cd ${PC_REPO}; JAVA_HOME=${BLDJDK_HOME} mvn -Dmaven.test.skip=true package
138 if test -f ${PC_APP_JAR}; then \
139 touch ${PC_APP_JAR}; \
140 fi
141
142 ${PC_APP_UNPACKED}: ${PC_APP_JAR}
143 rm -rf ${PC_APP_UNPACKED}
144 mkdir -p ${PC_APP_UNPACKED}
145 cd ${PC_APP_UNPACKED} && \
146 ${JAR_CMD} xf ../spring-petclinic-3.2.0-SNAPSHOT.jar && \
147 ${JAR_CMD} cf classes.jar META-INF org && \
148 cd BOOT-INF/classes/ && \
149 ${JAR_CMD} cf classes.jar *
150 echo ${PC_APP_UNPACKED}/classes.jar $$(find ${PC_APP_UNPACKED}/BOOT-INF -name \*.jar | sort) \
151 | sed -e 's/ /:/g' > ${PC_APP_UNPACKED}/classpath
152 echo $$(cat ${PC_APP_UNPACKED}/classpath):Dummy.jar > ${PC_APP_UNPACKED}/classpath.dummy
153 ${JAR_CMD} cf0 ${PC_APP_UNPACKED_ZIP} ${PC_APP_UNPACKED}
154 $(MAKE) runb
155
156 #uncomment this to see the generated classes for dynamic proxies
157 #SAVE_GEN_FILES=-Djdk.proxy.ProxyGenerator.saveGeneratedFiles=true
158
159 ${PC_CLASSLIST}: ${PC_APP_UNPACKED}
160 ${PREMAIN_JAVA} -Xshare:off -XX:DumpLoadedClassList=${PC_CLASSLIST} \
161 -Xlog:class+load=debug:file=${PC_CLASSLIST}.classload.log ${SAVE_GEN_FILES} \
162 ${UNPACKED_CMDLINE}
163 wc -lc ${PC_CLASSLIST}
164
165 ${PC_STATIC_JSA}: ${PC_CLASSLIST}
166 rm -f ${PC_STATIC_JSA}.log
167 ${PREMAIN_JAVA} -Xshare:dump -XX:SharedClassListFile=${PC_CLASSLIST} $(HEAP_SIZE) -cp @${PC_APP_UNPACKED}/classpath \
168 -XX:SharedArchiveFile=${PC_STATIC_JSA} \
169 -XX:+PreloadSharedClasses -XX:+ArchiveInvokeDynamic -XX:+ArchiveDynamicProxies -XX:+ArchiveReflectionData \
170 -XX:+ArchiveLoaderLookupCache -Dleyden.debug.archived.packages=1 \
171 -Xlog:cds=debug,cds+class=debug,cds+heap=warning,cds+resolve=debug:file=${PC_STATIC_JSA}.log
172 ls -l ${PC_STATIC_JSA}
173
174 ${PC_DYNAMIC_JSA}: ${PC_STATIC_JSA}
175 rm -f ${PC_DYNAMIC_JSA} ${PC_DYNAMIC_JSA}.log
176 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA} -XX:ArchiveClassesAtExit=${PC_DYNAMIC_JSA} \
177 -Xlog:cds=debug,cds+class=debug,cds+resolve=debug:file=${PC_DYNAMIC_JSA}.log \
178 -XX:+RecordTraining ${UNPACKED_CMDLINE}
179 ls -l ${PC_DYNAMIC_JSA}
180
181 ${PC_CACHED_CODE}: ${PC_DYNAMIC_JSA}
182 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_DYNAMIC_JSA} -XX:+ReplayTraining -XX:+StoreCachedCode \
183 -XX:CachedCodeFile=${PC_CACHED_CODE} -XX:CachedCodeMaxSize=512M ${UNPACKED_CMDLINE}
184 ls -l ${PC_CACHED_CODE}
185
186 # run with premain optimizatipn
187 run: ${PC_CACHED_CODE}
188 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_DYNAMIC_JSA} -XX:+ReplayTraining -XX:+LoadCachedCode \
189 -XX:CachedCodeFile=${PC_CACHED_CODE} ${LOG_INIT} -Xlog:scc=error ${UNPACKED_CMDLINE}
190
191 # run with just static CDS archive
192 runs: ${PC_STATIC_JSA}
193 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA} ${LOG_INIT} ${UNPACKED_CMDLINE}
194
195 # run with just static CDS archive, but instead of the main class, give a fake class name
196 # Because -XX:+LoadSharedClasses is specified, this command will basically test the speed of loading all
197 # the classes and entering the main() method.
198 dummy: ${PC_STATIC_JSA} Dummy.jar
199 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA} ${LOG_INIT} ${DUMMY_CMDLINE}
200
201 dummy-50: ${PC_STATIC_JSA} Dummy.jar
202 bash -c "time for i in {1..50}; do ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA} ${DUMMY_CMDLINE}; done"
203
204 dummy-50-perf: ${PC_STATIC_JSA} Dummy.jar
205 perf stat -r 50 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA} ${DUMMY_CMDLINE}
206
207 Dummy.jar: Dummy.java
208 ${JAVAC_CMD} Dummy.java
209 ${JAR_CMD} cf Dummy.jar Dummy*.class
210
211 # run with just dynamic CDS archive
212 rund: ${PC_DYNAMIC_JSA}
213 ${PREMAIN_JAVA} -XX:SharedArchiveFile=${PC_DYNAMIC_JSA} \
214 ${LOG_INIT} ${UNPACKED_CMDLINE}
215
216 # run WITHOUT premain optimizatipn
217 run0: ${PC_APP_UNPACKED}
218 ${PREMAIN_JAVA} ${LOG_INIT} ${UNPACKED_CMDLINE}
219
220 # Run using "build JDK"
221 runb: ${PC_APP_UNPACKED}
222 ${BLDJDK_JAVA} ${UNPACKED_CMDLINE}
223
224 # Running with mainline
225 PC_CLASSLIST_MAINLINE = spring-petclinic.ml.classlist
226 PC_STATIC_JSA_MAINLINE = spring-petclinic.static.ml.jsa
227
228 list.ml: ${PC_CLASSLIST_MAINLINE}
229
230 static.ml: ${PC_STATIC_JSA_MAINLINE}
231
232 ${PC_CLASSLIST_MAINLINE}: ${PC_APP_UNPACKED}
233 ${MAINLINE_JAVA} -Xshare:off -XX:DumpLoadedClassList=${PC_CLASSLIST_MAINLINE} \
234 -Xlog:class+load=debug:file=spring-petclinic.classload.ml.log \
235 ${UNPACKED_CMDLINE}
236 wc -lc ${PC_CLASSLIST_MAINLINE}
237
238 ${PC_STATIC_JSA_MAINLINE}: ${PC_CLASSLIST_MAINLINE}
239 rm -f ${PC_STATIC_JSA_MAINLINE}.log
240 ${MAINLINE_JAVA} -Xshare:dump -XX:SharedClassListFile=${PC_CLASSLIST_MAINLINE} $(HEAP_SIZE) -cp @${PC_APP_UNPACKED}/classpath \
241 -XX:SharedArchiveFile=${PC_STATIC_JSA_MAINLINE} \
242 -Xlog:cds=debug,cds+class=debug,cds+heap=warning:file=${PC_STATIC_JSA_MAINLINE}.log
243 ls -l ${PC_STATIC_JSA_MAINLINE}
244
245 run0.ml: ${PC_STATIC_JSA_MAINLINE}
246 ${MAINLINE_JAVA} \
247 ${UNPACKED_CMDLINE}
248
249 runs.ml: ${PC_STATIC_JSA_MAINLINE}
250 ${MAINLINE_JAVA} -XX:SharedArchiveFile=${PC_STATIC_JSA_MAINLINE} \
251 ${UNPACKED_CMDLINE}
252
253 clean.ml:
254 rm -fv ${PC_CLASSLIST_MAINLINE}* ${PC_STATIC_JSA_MAINLINE}*
255
256 #======================================== new workflow
257 pre: ${PC_CDS_PREIMAGE}
258 cds: ${PC_CDS}
259
260 ${PC_CDS_PREIMAGE}: ${PC_APP_UNPACKED}
261 rm -f ${PC_CDS_PREIMAGE} ${PC_CDS}
262 ${PREMAIN_JAVA} -XX:+PreloadSharedClasses \
263 -XX:+ArchiveInvokeDynamic -XX:+ArchiveReflectionData \
264 -XX:+ArchiveDynamicProxies -XX:+ArchiveLoaderLookupCache -XX:CachedCodeMaxSize=512M \
265 -XX:+UnlockDiagnosticVMOptions -XX:+CDSManualFinalImage -XX:CacheDataStore=${PC_CDS} \
266 -Xlog:cds=debug,cds+class=debug,cds+heap=warning,cds+resolve=debug:file=${PC_CDS_PREIMAGE}.log \
267 ${UNPACKED_CMDLINE}
268 ls -l ${PC_CDS_PREIMAGE}
269
270 ${PC_CDS}: ${PC_CDS_PREIMAGE}
271 rm -f ${PC_CDS}
272 ${PREMAIN_JAVA} -XX:+PreloadSharedClasses -XX:+ArchiveInvokeDynamic -XX:CachedCodeMaxSize=512M \
273 -XX:+UnlockDiagnosticVMOptions -XX:CDSPreimage=${PC_CDS_PREIMAGE} -XX:CacheDataStore=${PC_CDS} \
274 -Xlog:scc,cds=debug,cds+class=debug,cds+heap=warning,cds+resolve=debug:file=${PC_CDS}.log \
275 -Dleyden.debug.archived.packages=1 \
276 ${UNPACKED_CMDLINE}
277 ls -l ${PC_CDS}
278 ls -l ${PC_CDS}.code
279
280 # run with NEW workflow
281 runn: ${PC_CDS}
282 ${PREMAIN_JAVA} -XX:CacheDataStore=${PC_CDS} ${LOG_INIT} -Xlog:scc=error ${UNPACKED_CMDLINE}
283
284 # see dummy above
285 dummyn: ${PC_CDS} Dummy.jar
286 ${PREMAIN_JAVA} -XX:CacheDataStore=${PC_CDS} ${LOG_INIT} -Xlog:scc=error ${DUMMY_CMDLINE}
287
288 dummyn-50: ${PC_CDS} Dummy.jar
289 bash -c "time for i in {1..50}; do ${PREMAIN_JAVA} -XX:CacheDataStore=${PC_CDS} \
290 -XX:-ReplayTraining -XX:-LoadCachedCode -Xlog:scc=error ${DUMMY_CMDLINE}; done"
291
292 dummyn-50-perf: ${PC_CDS} Dummy.jar
293 perf stat -r 50 ${PREMAIN_JAVA} -XX:CacheDataStore=${PC_CDS} -XX:-ReplayTraining -XX:-LoadCachedCode -Xlog:scc=error ${DUMMY_CMDLINE}
294
295 clean: clean0
296 rm -rf *~ ${PC_REPO} Dummy*.class Dummy.jar *.old.txt *.new.txt tmp.txt hs_err*
297
298 # clean the the leyden artifacts
299 clean0:
300 rm -fv spring-petclinic.*
301
302 # clean the the leyden artifacts for the new workflow only
303 cleann:
304 rm -fv spring-petclinic.cds.*
305
306 include ../lib/Bench.gmk
307
308 # Same as mainline_vs_premain in ../lib/Bench.gmk, but also includes old workflow
309 mainline_vs_premain_all: clean0 _mainline_vs_premain_all
310
311 _mainline_vs_premain_all:
312 @echo "run,mainline default,mainline custom static CDS,premain custom static CDS,premain custom static CDS+training+AOT,premain new workflow"
313 @first=1; for i in ${LOOPS}; do \
314 rm -f tmp.txt; \
315 $(SLEEP) $(MAKE) LOG_INIT= run0.ml | grep Booted >> tmp.txt; \
316 $(SLEEP) $(MAKE) LOG_INIT= runs.ml | grep Booted >> tmp.txt; \
317 $(SLEEP) $(MAKE) LOG_INIT= runs | grep Booted >> tmp.txt; \
318 $(SLEEP) $(MAKE) LOG_INIT= run | grep Booted >> tmp.txt; \
319 $(SLEEP) $(MAKE) LOG_INIT= runn | grep Booted >> tmp.txt; \
320 if test "$$first" != "1"; then \
321 echo $$i$$(cat tmp.txt | sed -e 's/.*in /,/g' -e 's/ms//g') | sed -e 's/ //g'; \
322 fi; \
323 first=0; \
324 done
325
326 # Same as compare_premain_builds in ../lib/Bench.gmk, but compare CDS only, and old workflow as well
327
328 compare_premain_builds_full: clean0 _compare_premain_builds_full
329
330 _compare_premain_builds_full:
331 @echo Old build = ${PM_OLD} with options ${PM_OPTS_OLD}
332 @echo New build = ${PM_NEW} with options ${PM_OPTS_NEW}
333 @echo "Run,Old static CDS only,New static CDS only,Old static CDS + training + AOT,New static CDS + training + AOT,Old 1-step training,New 1-step training"
334 @first=1; for i in ${LOOPS}; do \
335 rm -f tmp.txt; \
336 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_OLD} PM_VER=.old PM_OPTS="${PM_OPTS_OLD}" runs | grep Booted >> tmp.txt; \
337 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_NEW} PM_VER=.new PM_OPTS="${PM_OPTS_NEW}" runs | grep Booted >> tmp.txt; \
338 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_OLD} PM_VER=.old PM_OPTS="${PM_OPTS_OLD}" run | grep Booted >> tmp.txt; \
339 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_NEW} PM_VER=.new PM_OPTS="${PM_OPTS_NEW}" run | grep Booted >> tmp.txt; \
340 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_OLD} PM_VER=.old PM_OPTS="${PM_OPTS_OLD}" runn | grep Booted >> tmp.txt; \
341 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_NEW} PM_VER=.new PM_OPTS="${PM_OPTS_NEW}" runn | grep Booted >> tmp.txt; \
342 if test "$$first" != "1"; then \
343 echo $$i$$(cat tmp.txt | sed -e 's/.*in /,/g' -e 's/ms//g') | sed -e 's/ //g'; \
344 fi; \
345 first=0; \
346 done
347
348 # same as above, but only compare the speed of "make runs"
349 compare_premain_builds_static: clean0 _compare_premain_builds_static
350
351 _compare_premain_builds_static:
352 @echo Old build = ${PM_OLD} with options ${PM_OPTS_OLD}
353 @echo New build = ${PM_NEW} with options ${PM_OPTS_NEW}
354 @echo "Run,Old static CDS only,New static CDS only"
355 @first=1; for i in ${LOOPS}; do \
356 rm -f tmp.txt; \
357 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_OLD} PM_VER=.old PM_OPTS="${PM_OPTS_OLD}" runs | grep Booted >> tmp.txt; \
358 $(SLEEP) $(MAKE) LOG_INIT= PREMAIN_HOME=${PM_NEW} PM_VER=.new PM_OPTS="${PM_OPTS_NEW}" runs | grep Booted >> tmp.txt; \
359 if test "$$first" != "1"; then \
360 echo $$i$$(cat tmp.txt | sed -e 's/.*in /,/g' -e 's/ms//g') | sed -e 's/ //g'; \
361 fi; \
362 first=0; \
363 done
364
365 # Clean up the logs generated by compare_premain_builds, so you can see if one build includes
366 # more classes than another.
367 diff_training_logs:
368 @for i in old new; do \
369 grep cds,class spring-petclinic.$$i.static.jsa.log | \
370 sed -e 's/.*0x[0-9a-f]* ..... //g' \
371 -e 's/Lambda\/0x[0-9a-f]*/Lambda\/nnn/g' \
372 -e 's/MH\/0x[0-9a-f]*/MH\/nnn/g' | \
373 sort > old-workflow-static-classes.$$i.txt; \
374 grep cds,class spring-petclinic.$$i.dynamic.jsa.log | \
375 sed -e 's/.*0x[0-9a-f]* ..... //g' \
376 -e 's/Lambda\/0x[0-9a-f]*/Lambda\/nnn/g' \
377 -e 's/MH\/0x[0-9a-f]*/MH\/nnn/g' | \
378 sort > old-workflow-dynamic-classes.$$i.txt; \
379 grep cds,class spring-petclinic.$$i.cds.log | \
380 sed -e 's/.*0x[0-9a-f]* ..... //g' \
381 -e 's/Lambda\/0x[0-9a-f]*/Lambda\/nnn/g' \
382 -e 's/MH\/0x[0-9a-f]*/MH\/nnn/g' | \
383 sort > new-workflow-classes.$$i.txt; \
384 done
385 @ls -l *.old.txt *.new.txt
386 @echo '***'
387 @echo "You can diff the above files to diagnose speed differences between two builds"
388
389