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8151539: Remove duplicate AlwaysTrueClosures

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Reviewed-by: tschatzl, mgerdin, kbarrett, drwhite
This commit is contained in:
Stefan Karlsson 2016-03-15 10:11:02 +01:00
parent 3fa2f0cd11
commit 673bfac8ba
9 changed files with 27 additions and 52 deletions
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9
hotspot/src/share/vm/gc/parallel/psMarkSweep.cpp
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@ -570,13 +570,6 @@ void PSMarkSweep::mark_sweep_phase2() {
old_gen->precompact();
}
// This should be moved to the shared markSweep code!
class PSAlwaysTrueClosure: public BoolObjectClosure {
public:
bool do_object_b(oop p) { return true; }
};
static PSAlwaysTrueClosure always_true;
void PSMarkSweep::mark_sweep_phase3() {
// Adjust the pointers to reflect the new locations
GCTraceTime(Trace, gc) tm("Phase 3: Adjust pointers", _gc_timer);
@ -603,7 +596,7 @@ void PSMarkSweep::mark_sweep_phase3() {
// Now adjust pointers in remaining weak roots. (All of which should
// have been cleared if they pointed to non-surviving objects.)
// Global (weak) JNI handles
JNIHandles::weak_oops_do(&always_true, adjust_pointer_closure());
JNIHandles::weak_oops_do(adjust_pointer_closure());
CodeBlobToOopClosure adjust_from_blobs(adjust_pointer_closure(), CodeBlobToOopClosure::FixRelocations);
CodeCache::blobs_do(&adjust_from_blobs);