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comparison src/share/vm/gc_implementation/shared/vmGCOperations.cpp @ 14380:e6195383bcaf

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8034080: Remove the USDT1 dtrace code from Hotspot Reviewed-by: dholmes, coleenp
author sla
date Tue, 18 Feb 2014 09:15:40 +0100
parents 2c95095271e9
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14379:c66479743828 14380:e6195383bcaf
39 #include "utilities/macros.hpp" 39 #include "utilities/macros.hpp"
40 #if INCLUDE_ALL_GCS 40 #if INCLUDE_ALL_GCS
41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" 41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
42 #endif // INCLUDE_ALL_GCS 42 #endif // INCLUDE_ALL_GCS
43 43
44 #ifndef USDT2
45 HS_DTRACE_PROBE_DECL1(hotspot, gc__begin, bool);
46 HS_DTRACE_PROBE_DECL(hotspot, gc__end);
47 #endif /* !USDT2 */
48
49 // The same dtrace probe can't be inserted in two different files, so we 44 // The same dtrace probe can't be inserted in two different files, so we
50 // have to call it here, so it's only in one file. Can't create new probes 45 // have to call it here, so it's only in one file. Can't create new probes
51 // for the other file anymore. The dtrace probes have to remain stable. 46 // for the other file anymore. The dtrace probes have to remain stable.
52 void VM_GC_Operation::notify_gc_begin(bool full) { 47 void VM_GC_Operation::notify_gc_begin(bool full) {
53 #ifndef USDT2
54 HS_DTRACE_PROBE1(hotspot, gc__begin, full);
55 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
56 #else /* USDT2 */
57 HOTSPOT_GC_BEGIN( 48 HOTSPOT_GC_BEGIN(
58 full); 49 full);
59 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG(); 50 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
60 #endif /* USDT2 */
61 } 51 }
62 52
63 void VM_GC_Operation::notify_gc_end() { 53 void VM_GC_Operation::notify_gc_end() {
64 #ifndef USDT2
65 HS_DTRACE_PROBE(hotspot, gc__end);
66 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
67 #else /* USDT2 */
68 HOTSPOT_GC_END(); 54 HOTSPOT_GC_END();
69 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG(); 55 HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
70 #endif /* USDT2 */
71 } 56 }
72 57
73 void VM_GC_Operation::acquire_pending_list_lock() { 58 void VM_GC_Operation::acquire_pending_list_lock() {
74 // we may enter this with pending exception set 59 // we may enter this with pending exception set
75 InstanceRefKlass::acquire_pending_list_lock(&_pending_list_basic_lock); 60 InstanceRefKlass::acquire_pending_list_lock(&_pending_list_basic_lock);