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8130459: Add additional validation after heap creation

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Some PLAB related flags' validation can happen after heap creation. Introduced additional stage of validation check.

Reviewed-by: coleenp, dholmes, kbarrett, gziemski, ecaspole, ddmitriev
This commit is contained in:
Sangheon Kim 2015-07-27 13:56:26 -07:00
parent 093ee9b659
commit a13fe250b0
17 changed files with 342 additions and 244 deletions
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6
hotspot/src/share/vm/memory/universe.cpp
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@ -56,6 +56,7 @@
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "runtime/arguments.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/commandLineFlagConstraintList.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.inline.hpp"
@ -656,6 +657,11 @@ jint universe_init() {
Metaspace::global_initialize();
// Checks 'AfterMemoryInit' constraints.
if (!CommandLineFlagConstraintList::check_constraints(CommandLineFlagConstraint::AfterMemoryInit)) {
return JNI_EINVAL;
}
// Create memory for metadata. Must be after initializing heap for
// DumpSharedSpaces.
ClassLoaderData::init_null_class_loader_data();