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8224679: Shenandoah: Make ShenandoahParallelCodeCacheIterator noncopyable

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Reviewed-by: rkennke, shade
This commit is contained in:
Zhengyu Gu 2019-05-24 09:23:58 -04:00
parent 0112514fde
commit 96c9fcf22f
2 changed files with 5 additions and 20 deletions
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8
src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
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@ -245,14 +245,6 @@ void ShenandoahCodeRootsIterator::dispatch_parallel_blobs_do(CodeBlobClosure *f)
} }
} }
ShenandoahAllCodeRootsIterator ShenandoahCodeRoots::iterator() {
return ShenandoahAllCodeRootsIterator();
}
ShenandoahCsetCodeRootsIterator ShenandoahCodeRoots::cset_iterator() {
return ShenandoahCsetCodeRootsIterator();
}
void ShenandoahAllCodeRootsIterator::possibly_parallel_blobs_do(CodeBlobClosure *f) { void ShenandoahAllCodeRootsIterator::possibly_parallel_blobs_do(CodeBlobClosure *f) {
ShenandoahCodeRootsIterator::dispatch_parallel_blobs_do<false>(f); ShenandoahCodeRootsIterator::dispatch_parallel_blobs_do<false>(f);
} }

17
src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.hpp
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@ -51,6 +51,11 @@ class ShenandoahParallelCodeCacheIterator {
private: private:
ShenandoahParallelCodeHeapIterator* _iters; ShenandoahParallelCodeHeapIterator* _iters;
int _length; int _length;
private:
// Noncopyable.
ShenandoahParallelCodeCacheIterator(const ShenandoahParallelCodeCacheIterator& o);
ShenandoahParallelCodeCacheIterator& operator=(const ShenandoahParallelCodeCacheIterator& o);
public: public:
ShenandoahParallelCodeCacheIterator(const GrowableArray<CodeHeap*>* heaps); ShenandoahParallelCodeCacheIterator(const GrowableArray<CodeHeap*>* heaps);
~ShenandoahParallelCodeCacheIterator(); ~ShenandoahParallelCodeCacheIterator();
@ -127,18 +132,6 @@ public:
static void add_nmethod(nmethod* nm); static void add_nmethod(nmethod* nm);
static void remove_nmethod(nmethod* nm); static void remove_nmethod(nmethod* nm);
/**
* Provides the iterator over all nmethods in the code cache that have oops.
* @return
*/
static ShenandoahAllCodeRootsIterator iterator();
/**
* Provides the iterator over nmethods that have at least one oop in collection set.
* @return
*/
static ShenandoahCsetCodeRootsIterator cset_iterator();
private: private:
struct PaddedLock { struct PaddedLock {
DEFINE_PAD_MINUS_SIZE(0, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile int)); DEFINE_PAD_MINUS_SIZE(0, DEFAULT_CACHE_LINE_SIZE, sizeof(volatile int));