Mercurial > hg > graal-jvmci-8
changeset 22424:cefff7d980bc
[SPARC] Add vmflags for BlockZeroing
| author | Stefan Anzinger <stefan.anzinger@oracle.com> |
|---|---|
| date | Fri, 14 Aug 2015 09:27:42 +0200 |
| parents | 4a532b03e2cd |
| children | dc8493dd5a15 |
| files | jvmci/jdk.internal.jvmci.hotspot.sparc/src/jdk/internal/jvmci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotVMConfig.java jvmci/jdk.internal.jvmci.sparc/src/jdk/internal/jvmci/sparc/SPARC.java |
| diffstat | 3 files changed, 7 insertions(+), 1 deletions(-) [+] |
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--- a/jvmci/jdk.internal.jvmci.hotspot.sparc/src/jdk/internal/jvmci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java Fri Aug 14 15:35:08 2015 +0200 +++ b/jvmci/jdk.internal.jvmci.hotspot.sparc/src/jdk/internal/jvmci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java Fri Aug 14 09:27:42 2015 +0200 @@ -66,6 +66,9 @@ if ((config.sparcFeatures & config.cbcondInstructions) != 0) { features.add(CPUFeature.CBCOND); } + if (config.useBlockZeroing) { + features.add(CPUFeature.BLOCK_ZEROING); + } return features; }
--- a/jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotVMConfig.java Fri Aug 14 15:35:08 2015 +0200 +++ b/jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotVMConfig.java Fri Aug 14 09:27:42 2015 +0200 @@ -799,6 +799,8 @@ @HotSpotVMConstant(name = "VM_Version::vis2_instructions_m", archs = {"sparc"}) @Stable public int vis2Instructions; @HotSpotVMConstant(name = "VM_Version::vis1_instructions_m", archs = {"sparc"}) @Stable public int vis1Instructions; @HotSpotVMConstant(name = "VM_Version::cbcond_instructions_m", archs = {"sparc"}) @Stable public int cbcondInstructions; + @HotSpotVMFlag(name = "UseBlockZeroing", archs = {"sparc"}) @Stable public boolean useBlockZeroing; + @HotSpotVMFlag(name = "BlockZeroingLowLimit", archs = {"sparc"}) @Stable public int blockZeroingLowLimit; // offsets, ... @HotSpotVMFlag(name = "StackShadowPages") @Stable public int stackShadowPages;