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8232081: Try to link all classes during dynamic CDS dump

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During CDS dynamic dump, link all classes loaded by the builtin class loaders in JVM_BeforeHalt() and JavaThread::invoke_shutdown_hooks().

Reviewed-by: iklam, dholmes
This commit is contained in:
Calvin Cheung 2020-03-06 15:33:13 -08:00
parent 8c1204de6b
commit 9e2ab1e363
6 changed files with 202 additions and 13 deletions
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7
src/hotspot/share/runtime/thread.cpp
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@ -4326,6 +4326,13 @@ void Threads::create_vm_init_libraries() {
void JavaThread::invoke_shutdown_hooks() {
HandleMark hm(this);
// Link all classes for dynamic CDS dumping before vm exit.
// Same operation is being done in JVM_BeforeHalt for handling the
// case where the application calls System.exit().
if (DynamicDumpSharedSpaces) {
MetaspaceShared::link_and_cleanup_shared_classes(this);
}
// We could get here with a pending exception, if so clear it now.
if (this->has_pending_exception()) {
this->clear_pending_exception();