----- Original Message ----- > ----- Original Message ----- > > Hi all, > > > > I'm back from holiday and am building the latest ( > > http://hg.openjdk.java.net/jdk8/tl/jdk ) project for our 3rd Java > > User Group OpenJDK hack day. I've run across an error that I > > haven't > > been able to resolve. > > > > .. > > .. > > ../../../build/linux-i586/tmp/java/java.lang/java/obj/Thread.o:(.data.rel+0xbc): > > undefined reference to `JVM_SetNativeThreadName' > > collect2: ld returned 1 exit status > > make[2]: *** [../../../build/linux-i586/lib/i386/libjava.so] Error > > 1 > > make[2]: Leaving directory > > `/home/openjdk/sources/jdk/make/java/java' > > make[1]: *** [all] Error 1 > > make[1]: Leaving directory `/home/openjdk/sources/jdk/make/java' > > make: *** [all] Error 1 > > > > I've posted a more verbose version of the error at > > http://pastebin.com/9exQpFkq > > > > I got a bit lost in the C++ spelunking, so Ben Evans gave me a hand > > and we think we've tracked it down to the fact that the reference > > to > > JVM_SetNativeThreadName is not in java_lang_Thread.h (a generated > > header). Looking at java_lang_Thread.h, the reference that is the > > closest is Java_SetNativeThreadName, which we think has been > > incorrectly generated. > > > > I'll confess I haven't caught up with the last couple of months > > archives, so I'm not sure if I missed a javah issue or something > > else obvious. > > > > Cheers, > > Martijn > > > > > > > > > > It would be helpful to include details of how you're building so > people > can try and replicate this issue. From the log, it looks like an x86 > build. > > Are you building the whole JDK? My guess would be that > JVM_SetNativeThreadName > should be present in HotSpot and indeed grep confirms this: > > $ grep -r 'JVM_SetNativeThreadName' * > make/linux/makefiles/mapfile-vers-debug: > JVM_SetNativeThreadName; > make/linux/makefiles/mapfile-vers-product: > JVM_SetNativeThreadName; > make/solaris/makefiles/mapfile-vers: > JVM_SetNativeThreadName; > src/share/vm/prims/jvm.cpp:JVM_ENTRY(void, > JVM_SetNativeThreadName(JNIEnv* env, jobject jthread, jstring name)) > src/share/vm/prims/jvm.cpp: JVMWrapper("JVM_SetNativeThreadName"); > src/share/vm/prims/jvm.h:JVM_SetNativeThreadName(JNIEnv *env, jobject > jthread, jstring name); > > It seems to have been introduced in: > > -- > Andrew :) > > Free Java Software Engineer > Red Hat, Inc. (http://www.redhat.com) > > PGP Key: 248BDC07 (https://keys.indymedia.org/) > Fingerprint = EC5A 1F5E C0AD 1D15 8F1F 8F91 3B96 A578 248B DC07 > >
changeset: 2767:436b4a3231bf user: dcubed date: Thu Oct 13 09:35:42 2011 -0700 summary: 7098194: integrate macosx-port changes stupid e-mail client... -- Andrew :) Free Java Software Engineer Red Hat, Inc. (http://www.redhat.com) PGP Key: 248BDC07 (https://keys.indymedia.org/) Fingerprint = EC5A 1F5E C0AD 1D15 8F1F 8F91 3B96 A578 248B DC07
