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8152896: Convert PrintCompressedOopsMode to Unified Logging

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Converted -XX:+PrintCompressedOopsMode to -Xlog:gc+heap+coops and aliased old option

Reviewed-by: coleenp, sjohanss, kvn, hseigel
This commit is contained in:
Rachel Protacio 2016-04-07 13:11:15 -04:00
parent efb6b67d27
commit 02d268d760
8 changed files with 113 additions and 45 deletions
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16
hotspot/src/share/vm/runtime/arguments.cpp
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@ -407,7 +407,9 @@ static AliasedFlag const aliased_jvm_flags[] = {
{ NULL, NULL}
};
// NOTE: A compatibility request will be necessary for each alias to be removed.
static AliasedLoggingFlag const aliased_logging_flags[] = {
{ "PrintCompressedOopsMode", LogLevel::Info, true, LOG_TAGS(gc, heap, coops) },
{ "TraceBiasedLocking", LogLevel::Info, true, LOG_TAGS(biasedlocking) },
{ "TraceClassLoading", LogLevel::Info, true, LOG_TAGS(classload) },
{ "TraceClassLoadingPreorder", LogLevel::Debug, true, LOG_TAGS(classload, preorder) },
@ -2184,15 +2186,11 @@ void Arguments::set_heap_size() {
if (!FLAG_IS_DEFAULT(HeapBaseMinAddress)) {
if (HeapBaseMinAddress < DefaultHeapBaseMinAddress) {
// matches compressed oops printing flags
if (PrintCompressedOopsMode || (PrintMiscellaneous && Verbose)) {
jio_fprintf(defaultStream::error_stream(),
"HeapBaseMinAddress must be at least " SIZE_FORMAT
" (" SIZE_FORMAT "G) which is greater than value given "
SIZE_FORMAT "\n",
DefaultHeapBaseMinAddress,
DefaultHeapBaseMinAddress/G,
HeapBaseMinAddress);
}
log_debug(gc, heap, coops)("HeapBaseMinAddress must be at least " SIZE_FORMAT
" (" SIZE_FORMAT "G) which is greater than value given " SIZE_FORMAT,
DefaultHeapBaseMinAddress,
DefaultHeapBaseMinAddress/G,
HeapBaseMinAddress);
FLAG_SET_ERGO(size_t, HeapBaseMinAddress, DefaultHeapBaseMinAddress);
}
}