jlong G1CollectedHeap::millis_since_last_gc() {

This: jlong now = os::elapsed_counter() / NANOSECS_PER_MILLISEC;

Should be: jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC;




RULE "sun/tools/jstatd/TestJstatdExternalRegistry.java" Exception java.lang.RuntimeException: No or invalid headline found, expected: [S0 S1 E O M CCS YGC YGCT FGC FGCT GCT]: expected true, was false
RULE "sun/tools/jstatd/TestJstatdDefaults.java" Exception java.lang.RuntimeException: No or invalid headline found, expected: [S0 S1 E O M CCS YGC YGCT FGC FGCT GCT]: expected true, was false
RULE "sun/tools/jstatd/TestJstatdPort.java" Exception java.lang.RuntimeException: No or invalid headline found, expected: [S0 S1 E O M CCS YGC YGCT FGC FGCT GCT]: expected true, was false
RULE "sun/tools/jstatd/TestJstatdPortAndServer.java" Exception java.lang.RuntimeException: No or invalid headline found, expected: [S0 S1 E O M CCS YGC YGCT FGC FGCT GCT]: expected true, was false
RULE "sun/tools/jstatd/TestJstatdServer.java" Exception java.lang.RuntimeException: No or invalid headline found, expected: [S0 S1 E O M CCS YGC YGCT FGC FGCT GCT]: expected true, was false

RULE "sun/tools/jstatd/TestJstatdExternalRegistry.java" Exception java.lang.RuntimeException: Invalid number of data columns: [[...][warning][gc], Detected, clock, going, backwards., Milliseconds, since, last, GC, would, be, ..., returning, zero, instead., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...]: expected ... to equal ...
RULE "sun/tools/jstatd/TestJstatdServer.java" Exception java.lang.RuntimeException: Invalid number of data columns: [[...][warning][gc], Detected, clock, going, backwards., Milliseconds, since, last, GC, would, be, ..., returning, zero, instead., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...]: expected ... to equal ...
RULE "sun/tools/jstatd/TestJstatdDefaults.java" Exception java.lang.RuntimeException: Invalid number of data columns: [[...][warning][gc], Detected, clock, going, backwards., Milliseconds, since, last, GC, would, be, ..., returning, zero, instead., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...]: expected ... to equal ...
RULE "sun/tools/jstatd/TestJstatdPort.java" Exception java.lang.RuntimeException: Invalid number of data columns: [[...][warning][gc], Detected, clock, going, backwards., Milliseconds, since, last, GC, would, be, ..., returning, zero, instead., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...]: expected ... to equal ...
RULE "sun/tools/jstatd/TestJstatdPortAndServer.java" Exception java.lang.RuntimeException: Invalid number of data columns: [[...][warning][gc], Detected, clock, going, backwards., Milliseconds, since, last, GC, would, be, ..., returning, zero, instead., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...]: expected ... to equal ...

RULE "sun/tools/jstatd/TestJstatdPort.java" Exception java.lang.RuntimeException: Output does not match the pattern [...][warning][gc] Detected clock going backwards. Milliseconds since last GC would be ... returning zero instead. ... Jps: expected true, was false