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8031819: Remove legacy jdk checks and code

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Delete old jdk specific code.

Reviewed-by: dholmes, coleenp, zgu, lfoltan
This commit is contained in:
Harold Seigel 2014-06-11 09:58:23 -04:00
parent 6f97a45429
commit b6a2f946f6
24 changed files with 95 additions and 507 deletions
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10
hotspot/src/share/vm/runtime/vm_operations.cpp
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@ -184,9 +184,7 @@ bool VM_PrintThreads::doit_prologue() {
assert(Thread::current()->is_Java_thread(), "just checking");
// Make sure AbstractOwnableSynchronizer is loaded
if (JDK_Version::is_gte_jdk16x_version()) {
java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
}
java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
// Get Heap_lock if concurrent locks will be dumped
if (_print_concurrent_locks) {
@ -225,7 +223,7 @@ bool VM_FindDeadlocks::doit_prologue() {
assert(Thread::current()->is_Java_thread(), "just checking");
// Load AbstractOwnableSynchronizer class
if (_concurrent_locks && JDK_Version::is_gte_jdk16x_version()) {
if (_concurrent_locks) {
java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
}
@ -283,9 +281,7 @@ bool VM_ThreadDump::doit_prologue() {
assert(Thread::current()->is_Java_thread(), "just checking");
// Load AbstractOwnableSynchronizer class before taking thread snapshots
if (JDK_Version::is_gte_jdk16x_version()) {
java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
}
java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(JavaThread::current());
if (_with_locked_synchronizers) {
// Acquire Heap_lock to dump concurrent locks