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Add selected tracepoints for OpenJ9 -Xtrace #789

Merged
merged 1 commit into from
Feb 11, 2025
Merged

Add selected tracepoints for OpenJ9 -Xtrace #789

merged 1 commit into from
Feb 11, 2025

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pshipton
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@pshipton pshipton commented Jan 14, 2025 •
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Depends on eclipse-openj9/openj9#20936

Issue https://github.ibm.com/runtimes/semeru-requests/issues/46

Backport of ibmruntimes/openj9-openjdk-jdk21#243

Linux java(io) tracepoints

20:44:47.651 0x25a00        jcl_java.2         - io_handleOpen(filename=myfile.txt, access=0xc2, sharing=0x1b6, creation=0x0, attributes=0x0, handle=22)
20:44:47.651 0x25a00        jcl_java.4         - io_createFileExclusively_close(handle=22)
20:44:47.651 0x25a00        jcl_java.2         - io_handleOpen(filename=myfile2.txt, access=0x241, sharing=0x1b6, creation=0x0, attributes=0x0, handle=22)
20:44:47.651 0x25a00        jcl_java.0         - io_fileDescriptorClose(handle=22)

Linux net tracepoints

20:33:44.238*0x25a00         jcl_net.1         - NET_Connect(descriptor=15, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=39451 scope_id=0), length=28)
20:33:44.239 0x25a00         jcl_net.2         - NET_SocketClose(descriptor=15)

20:36:49.028*0x25a00         jcl_net.0         - NET_Connect(descriptor=15, connect_to(AF_INET: addr=127.0.0.1 port=37669), length=16)
20:36:49.028 0x25a00         jcl_net.2         - NET_SocketClose(descriptor=15)

Linux nio tracepoints

20:34:33.088*0x25a00         jcl_nio.1         - nio_ch_Net_Connect(descriptor=22, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=45177 scope_id=0), length=28)
20:34:33.089 0x25a00         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=22)

20:36:14.730*0x25a00         jcl_nio.0         - nio_ch_Net_Connect(descriptor=21, connect_to(AF_INET: addr=127.0.0.1 port=34381), length=16)
20:36:14.731 0x25a00         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=21)

Windows java(io) tracepoints

21:17:55.513 0x25a00        jcl_java.2         - io_handleOpen(filename=myfile2.txt, access=0x40000000, sharing=0x3, creation=0x2, attributes=0x80, handle=2100)
21:17:55.513 0x25a00        jcl_java.0         - io_fileDescriptorClose(handle=2100)

Windows net tracepoints

20:42:18.973*0x25a00         jcl_net.4         - PlainSocketImpl_socketConnect(DualStack descriptor=2084, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=58376 scope_id=0), length=28)
20:42:18.974 0x25a00         jcl_net.5         - PlainSocketImpl_socketClose(DualStack descriptor=2084)

20:44:04.898*0x25a00         jcl_net.3         - PlainSocketImpl_socketConnect(TwoStacks descriptor=2036, connect_to(AF_INET: addr=127.0.0.1 port=58395), length=16)
20:44:04.898 0x25a00         jcl_net.5         - PlainSocketImpl_socketClose(descriptor=2036)

Windows nio tracepoints

20:43:05.217*0x25a00         jcl_nio.1         - nio_ch_Net_Connect(descriptor=2100, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=58382 scope_id=0), length=28)
20:43:05.217 0x25a00         jcl_nio.4         - nio_ch_SocketDispatcher_close(descriptor=2100)

20:43:43.442*0x25a00         jcl_nio.0         - nio_ch_Net_Connect(descriptor=2060, connect_to(AF_INET: addr=127.0.0.1 port=58391), length=16)
20:43:43.442 0x25a00         jcl_nio.4         - nio_ch_SocketDispatcher_close(descriptor=2060)

xmac java(io) tracepoints

19:10:58.046 0x7f21000        jcl_java.2         - io_handleOpen(filename=myfile.txt, access=0xa02, sharing=0x1b6, creation=0x0, attributes=0x0, handle=20)
19:10:58.046 0x7f21000        jcl_java.4         - io_createFileExclusively_close(handle=20)
19:10:58.046 0x7f21000        jcl_java.2         - io_handleOpen(filename=myfile2.txt, access=0x601, sharing=0x1b6, creation=0x0, attributes=0x0, handle=20)
19:10:58.046 0x7f21000        jcl_java.0         - io_fileDescriptorClose(handle=20)

xmac net tracpoints

21:37:10.164*0x13588500         jcl_net.1         - NET_Connect(descriptor=14, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=61764 scope_id=0), length=28)
21:37:10.164 0x13588500         jcl_net.2         - NET_SocketClose(descriptor=14)

21:39:59.927*0xa022500         jcl_net.0         - NET_Connect(descriptor=14, connect_to(AF_INET: addr=127.0.0.1 port=61767), length=16)
21:39:59.928 0xa022500         jcl_net.2         - NET_SocketClose(descriptor=14)

xmac nio tracepoints

19:11:52.798*0x1b303000         jcl_nio.1         - nio_ch_Net_Connect(descriptor=20, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=55700 scope_id=0), length=28)
19:11:52.801 0x1b303000         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=20)

19:14:41.534*0xda73000         jcl_nio.0         - nio_ch_Net_Connect(descriptor=20, connect_to(AF_INET: addr=127.0.0.1 port=55709), length=16)
19:14:41.538 0xda73000         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=20)

AIX java(io) tracepoints

19:08:14.186 0x30010700        jcl_java.2         - io_handleOpen(filename=myfile.txt, access=0x502, sharing=0x1b6, creation=0x0, attributes=0x0, handle=17)
19:08:14.186 0x30010700        jcl_java.4         - io_createFileExclusively_close(handle=17)
19:08:14.186 0x30010700        jcl_java.2         - io_handleOpen(filename=myfile2.txt, access=0x301, sharing=0x1b6, creation=0x0, attributes=0x0, handle=17)
19:08:14.187 0x30010700        jcl_java.0         - io_fileDescriptorClose(handle=17)

AIX net tracepoints

02:11:41.304*0x30010700         jcl_net.1         - NET_Connect(descriptor=11, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=43613 scope_id=0), length=28)
02:11:41.305 0x30010700         jcl_net.2         - NET_SocketClose(descriptor=11)

02:12:21.644*0x30010700         jcl_net.0         - NET_Connect(descriptor=12, connect_to(AF_INET: addr=127.0.0.1 port=43616), length=16)
02:12:21.645 0x30010700         jcl_net.2         - NET_SocketClose(descriptor=12)

AIX nio tracepoints

19:09:22.459*0x30010700         jcl_nio.1         - nio_ch_Net_Connect(descriptor=9, connect_to(AF_INET6: addr=::ffff:127.0.0.1 port=40894 scope_id=0), length=28)
19:09:22.460 0x30010700         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=9)

19:09:52.063*0x30010700         jcl_nio.0         - nio_ch_Net_Connect(descriptor=17, connect_to(AF_INET: addr=127.0.0.1 port=40897), length=16)
19:09:52.064 0x30010700         jcl_nio.5         - nio_ch_FileDispatcherImpl_close(descriptor=17)

@keithc-ca keithc-ca self-requested a review January 14, 2025 22:53
@pshipton
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Fixed compilation on AIX and Mac.

@pshipton pshipton force-pushed the jcltracepoints branch 2 times, most recently from 0b66620 to 49366bd Compare January 21, 2025 02:33
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@paulcheeseman are you happy with these tracepoints?

@pshipton pshipton force-pushed the jcltracepoints branch 2 times, most recently from 2336c23 to aa11d15 Compare January 23, 2025 22:05
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@pshipton

are you happy with these tracepoints?

The output you posted above looks good to me.

@pshipton pshipton force-pushed the jcltracepoints branch 4 times, most recently from 4d785d5 to 2bd479f Compare January 30, 2025 21:32
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Jenkins compile aix,amac,xlinux,win jdk8

@keithc-ca keithc-ca mentioned this pull request Feb 11, 2025
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Jenkins compile osx jdk8

@keithc-ca keithc-ca merged commit 7e2db7b into ibmruntimes:openj9 Feb 11, 2025
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@keithc-ca keithc-ca keithc-ca approved these changes

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@pshipton @paulcheeseman @keithc-ca