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8145092: Use Unified Logging for the GC logging

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JEP-271. VM changes contributed by brutisso, test changes contributed by david.

Co-authored-by: David Lindholm <david.lindholm@oralce.com>
Reviewed-by: sjohanss, david, brutisso
This commit is contained in:
Bengt Rutisson 2015-12-10 14:57:55 +01:00
parent 581eb19018
commit ffeb0bdad0
200 changed files with 3331 additions and 6147 deletions
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32
hotspot/src/share/vm/gc/shared/gcCause.hpp
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@ -125,36 +125,4 @@ class GCCause : public AllStatic {
static const char* to_string(GCCause::Cause cause);
};
// Helper class for doing logging that includes the GC Cause
// as a string.
class GCCauseString : StackObj {
private:
static const int _length = 128;
char _buffer[_length];
int _position;
public:
GCCauseString(const char* prefix, GCCause::Cause cause) {
if (PrintGCCause) {
_position = jio_snprintf(_buffer, _length, "%s (%s) ", prefix, GCCause::to_string(cause));
} else {
_position = jio_snprintf(_buffer, _length, "%s ", prefix);
}
assert(_position >= 0 && _position <= _length,
"Need to increase the buffer size in GCCauseString? %d", _position);
}
GCCauseString& append(const char* str) {
int res = jio_snprintf(_buffer + _position, _length - _position, "%s", str);
_position += res;
assert(res >= 0 && _position <= _length,
"Need to increase the buffer size in GCCauseString? %d", res);
return *this;
}
operator const char*() {
return _buffer;
}
};
#endif // SHARE_VM_GC_SHARED_GCCAUSE_HPP