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comparison jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMethodData.java @ 23765:c64c9fac1ab9

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Expose decompile counts in MDO
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Wed, 28 Sep 2016 09:22:23 -0700
parents aaed278a9cf1
children 286dce1eca9b
comparison
equal deleted inserted replaced
23764:e687b7d93805 23765:c64c9fac1ab9
105 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) runtime().getHostJVMCIBackend().getMetaAccess(); 105 HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) runtime().getHostJVMCIBackend().getMetaAccess();
106 int reasonIndex = metaAccess.convertDeoptReason(reason); 106 int reasonIndex = metaAccess.convertDeoptReason(reason);
107 return UNSAFE.getByte(metaspaceMethodData + config.methodDataOopTrapHistoryOffset + config.deoptReasonOSROffset + reasonIndex) & 0xFF; 107 return UNSAFE.getByte(metaspaceMethodData + config.methodDataOopTrapHistoryOffset + config.deoptReasonOSROffset + reasonIndex) & 0xFF;
108 } 108 }
109 109
110 public int getDecompileCount() {
111 return UNSAFE.getInt(metaspaceMethodData + config.methodDataDecompiles);
112 }
113
114 public int getOverflowCompileCount() {
115 return UNSAFE.getInt(metaspaceMethodData + config.methodDataOverflowRecompiles);
116 }
117
118 public int getOverflowTrapsCount() {
119 return UNSAFE.getInt(metaspaceMethodData + config.methodDataOverflowTraps);
120 }
121
110 public HotSpotMethodDataAccessor getNormalData(int position) { 122 public HotSpotMethodDataAccessor getNormalData(int position) {
111 if (position >= normalDataSize()) { 123 if (position >= normalDataSize()) {
112 return null; 124 return null;
113 } 125 }
114 126