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8181917: Refactor UL LogStreams to avoid using resource area

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Reviewed-by: ehelin, mlarsson
This commit is contained in:
Thomas Stuefe 2017-07-21 09:50:12 +02:00
parent 52ef49eef1
commit d12604111c
63 changed files with 662 additions and 508 deletions
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16
hotspot/src/share/vm/classfile/classLoader.cpp
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@ -40,6 +40,8 @@
#include "gc/shared/generation.hpp"
#include "interpreter/bytecodeStream.hpp"
#include "interpreter/oopMapCache.hpp"
#include "logging/log.hpp"
#include "logging/logStream.hpp"
#include "logging/logTag.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/filemap.hpp"
@ -609,25 +611,25 @@ void ModuleClassPathList::add_to_list(ClassPathEntry* new_entry) {
}
void ClassLoader::trace_class_path(const char* msg, const char* name) {
if (log_is_enabled(Info, class, path)) {
ResourceMark rm;
outputStream* out = Log(class, path)::info_stream();
LogTarget(Info, class, path) lt;
if (lt.is_enabled()) {
LogStream ls(lt);
if (msg) {
out->print("%s", msg);
ls.print("%s", msg);
}
if (name) {
if (strlen(name) < 256) {
out->print("%s", name);
ls.print("%s", name);
} else {
// For very long paths, we need to print each character separately,
// as print_cr() has a length limit
while (name[0] != '\0') {
out->print("%c", name[0]);
ls.print("%c", name[0]);
name++;
}
}
}
out->cr();
ls.cr();
}
}