This failure happened on windows 32bit server, did not repeat itself but this information may be helpful.

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TESTFAIL:com/sun/jdi/SuspendThreadTest.java
JDK under test: (C:\temp\jprt\T1\T\221937~1.OHA\TESTPR~1\WINDOW~1.0-P)
java version "1.7.0-201005102219.ohair.jdk"
Java(TM) SE Runtime Environment (build 1.7.0-201005102219.ohair.jdk-jprtadm_2010_05_12_19_40-b00)
Java HotSpot(TM) Server VM (build 18.0-b04, mixed mode)


ACTION: build -- Passed. All files up to date
REASON: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
TIME: 0.0 seconds
messages:
command: build TestScaffold VMConnection TargetListener TargetAdapter
reason: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
elapsed time (seconds): 0.0

ACTION: compile -- Passed. Compilation successful
REASON: User specified action: run compile -g SuspendThreadTest.java
TIME: 0.141 seconds
messages:
command: compile -g C:\temp\jprt\T1\T\221937.ohair\source\test\com\sun\jdi\SuspendThreadTest.java
reason: User specified action: run compile -g SuspendThreadTest.java
elapsed time (seconds): 0.141

ACTION: build -- Passed. All files up to date
REASON: Named class compiled on demand
TIME: 0.0 seconds
messages:
command: build SuspendThreadTest
reason: Named class compiled on demand
elapsed time (seconds): 0.0

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
REASON: User specified action: run main SuspendThreadTest
TIME: 5.859 seconds
messages:
command: main SuspendThreadTest
reason: User specified action: run main SuspendThreadTest
elapsed time (seconds): 5.859
STDOUT:
JVM version:1.7.0-201005102219.ohair.jdk
JDI version: 1.6
JVM description: Java Debug Interface (Reference Implementation) version 1.6
Java Debug Wire Protocol (Reference Implementation) version 1.6
JVM Debug Interface version 1.1
JVM version 1.7.0-201005102219.ohair.jdk (Java HotSpot(TM) Client VM, mixed mode, sharing)
Howdy!
Got BreakpointEvent: 0, debuggeeCount = 0
STDERR:
run args: [SuspendThreadTarg]
failure: test hung
done with loop
java.lang.Exception: SuspendThreadTest: failed
at SuspendThreadTest.runTests(SuspendThreadTest.java:169)
at TestScaffold.startTests(TestScaffold.java:429)
at SuspendThreadTest.main(SuspendThreadTest.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMThread.run(MainAction.java:632)
at java.lang.Thread.run(Thread.java:717)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test


TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
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Failure on windoes:

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TEST: com/sun/jdi/SuspendThreadTest.java
JDK under test: (C:\temp\jprt\T1\T\021604~1.SS1\TESTPR~1\WINDOW~1.0-P)
java version "1.7.0-internal"
Java(TM) SE Runtime Environment (build 1.7.0-internal-jprtadm_2010_08_24_11_05-b00)
Java HotSpot(TM) Client VM (build 19.0-b06-201008240216.ss145989.tl-pit-2d-awt-swin, mixed mode, sharing)


ACTION: build -- Passed. All files up to date
REASON: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
TIME: 0.0 seconds
messages:
command: build TestScaffold VMConnection TargetListener TargetAdapter
reason: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
elapsed time (seconds): 0.0

ACTION: compile -- Passed. Compilation successful
REASON: User specified action: run compile -g SuspendThreadTest.java
TIME: 0.094 seconds
messages:
command: compile -g C:\temp\jprt\T1\T\021604.ss145989\source\jdk\test\com\sun\jdi\SuspendThreadTest.java
reason: User specified action: run compile -g SuspendThreadTest.java
elapsed time (seconds): 0.094

ACTION: build -- Passed. All files up to date
REASON: Named class compiled on demand
TIME: 0.0 seconds
messages:
command: build SuspendThreadTest
reason: Named class compiled on demand
elapsed time (seconds): 0.0

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
REASON: User specified action: run main SuspendThreadTest
TIME: 44.639 seconds
messages:
command: main SuspendThreadTest
reason: User specified action: run main SuspendThreadTest
elapsed time (seconds): 44.639
STDOUT:
JVM version:1.7.0-internal
JDI version: 1.6
JVM description: Java Debug Interface (Reference Implementation) version 1.6
Java Debug Wire Protocol (Reference Implementation) version 1.6
JVM Debug Interface version 1.1
JVM version 1.7.0-internal (Java HotSpot(TM) Client VM, mixed mode, sharing)
Howdy!
Got BreakpointEvent: 0, debuggeeCount = 0
Got BreakpointEvent: 1, debuggeeCount = 2196049193
Got BreakpointEvent: 2, debuggeeCount = 2702688236
Got BreakpointEvent: 3, debuggeeCount = 3381788082
Got BreakpointEvent: 4, debuggeeCount = 4465268563
Got BreakpointEvent: 5, debuggeeCount = 5236767142
Got BreakpointEvent: 6, debuggeeCount = 7148488960
STDERR:
run args: [SuspendThreadTarg]
failure: test hung
done with loop
java.lang.Exception: SuspendThreadTest: failed
at SuspendThreadTest.runTests(SuspendThreadTest.java:169)
at TestScaffold.startTests(TestScaffold.java:429)
at SuspendThreadTest.main(SuspendThreadTest.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:729)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test


TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
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A failure on windows 2000

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TEST: com/sun/jdi/SuspendThreadTest.java
JDK under test: (C:\temp\jprt\T1\T\181720~1.OHA\TESTPR~1\WINDOW~1.0-P)
openjdk version "1.7.0-201009221817.ohair.jdk"
OpenJDK Runtime Environment (build 1.7.0-201009221817.ohair.jdk-jprtadm_2010_09_22_14_16-b00)
Java HotSpot(TM) Client VM (build 19.0-b05, mixed mode, sharing)


ACTION: build -- Passed. All files up to date
REASON: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
TIME: 0.0 seconds
messages:
command: build TestScaffold VMConnection TargetListener TargetAdapter
reason: User specified action: run build TestScaffold VMConnection TargetListener TargetAdapter
elapsed time (seconds): 0.0

ACTION: compile -- Passed. Compilation successful
REASON: User specified action: run compile -g SuspendThreadTest.java
TIME: 0.093 seconds
messages:
command: compile -g C:\temp\jprt\T1\T\181720.ohair\source\test\com\sun\jdi\SuspendThreadTest.java
reason: User specified action: run compile -g SuspendThreadTest.java
elapsed time (seconds): 0.093

ACTION: build -- Passed. All files up to date
REASON: Named class compiled on demand
TIME: 0.0 seconds
messages:
command: build SuspendThreadTest
reason: Named class compiled on demand
elapsed time (seconds): 0.0

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
REASON: User specified action: run main SuspendThreadTest
TIME: 14.954 seconds
messages:
command: main SuspendThreadTest
reason: User specified action: run main SuspendThreadTest
elapsed time (seconds): 14.954
STDOUT:
JVM version:1.7.0-201009221817.ohair.jdk
JDI version: 1.6
JVM description: Java Debug Interface (Reference Implementation) version 1.6
Java Debug Wire Protocol (Reference Implementation) version 1.6
JVM Debug Interface version 1.1
JVM version 1.7.0-201009221817.ohair.jdk (Java HotSpot(TM) Client VM, mixed mode, sharing)
Howdy!
Got BreakpointEvent: 0, debuggeeCount = 0
Got BreakpointEvent: 1, debuggeeCount = 3935480314
STDERR:
run args: [SuspendThreadTarg]
failure: test hung
done with loop
java.lang.Exception: SuspendThreadTest: failed
at SuspendThreadTest.runTests(SuspendThreadTest.java:169)
at TestScaffold.startTests(TestScaffold.java:429)
at SuspendThreadTest.main(SuspendThreadTest.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:613)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:729)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test


TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.Exception: SuspendThreadTest: failed
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