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8003720: NPG: Method in interpreter stack frame can be deallocated

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Pass down a closure during root scanning to keep the class of the method alive.

Reviewed-by: coleenp, jcoomes
This commit is contained in:
Stefan Karlsson 2012-11-27 10:13:20 +01:00
parent 2e2b69e96b
commit 3c2f3a321a
18 changed files with 327 additions and 42 deletions
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6
hotspot/src/share/vm/runtime/vmThread.cpp
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@ -668,8 +668,8 @@ void VMThread::execute(VM_Operation* op) {
}
void VMThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
Thread::oops_do(f, cf);
void VMThread::oops_do(OopClosure* f, CLDToOopClosure* cld_f, CodeBlobClosure* cf) {
Thread::oops_do(f, cld_f, cf);
_vm_queue->oops_do(f);
}
@ -701,5 +701,5 @@ void VMOperationQueue::verify_queue(int prio) {
#endif
void VMThread::verify() {
oops_do(&VerifyOopClosure::verify_oop, NULL);
oops_do(&VerifyOopClosure::verify_oop, NULL, NULL);
}