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6820066: Check that -XX:ParGCArrayScanChunk has a value larger than zero

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Check that -XX:ParGCArrayScanChunk has a value larger than zero.

Reviewed-by: johnc, jmasa, ysr
This commit is contained in:
Jesper Wilhelmsson 2011-03-11 16:35:18 +01:00
parent edb9e105eb
commit aad948f0e8
2 changed files with 5 additions and 3 deletions
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6
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1668,13 +1668,13 @@ bool Arguments::verify_interval(uintx val, uintx min,
}
bool Arguments::verify_min_value(intx val, intx min, const char* name) {
// Returns true if given value is greater than specified min threshold
// Returns true if given value is at least specified min threshold
// false, otherwise.
if (val >= min ) {
return true;
}
jio_fprintf(defaultStream::error_stream(),
"%s of " INTX_FORMAT " is invalid; must be greater than " INTX_FORMAT "\n",
"%s of " INTX_FORMAT " is invalid; must be at least " INTX_FORMAT "\n",
name, val, min);
return false;
}
@ -1901,6 +1901,8 @@ bool Arguments::check_vm_args_consistency() {
status = false;
}
status = status && verify_min_value(ParGCArrayScanChunk, 1, "ParGCArrayScanChunk");
#ifndef SERIALGC
if (UseG1GC) {
status = status && verify_percentage(InitiatingHeapOccupancyPercent,