echelon/i2p.i2p
1
0
Fork 0
forked from I2P_Developers/i2p.i2p
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

CPUID: Fix TBM detection (ticket #2211)

Browse Source
This commit is contained in:
zzz
2018-04-14 12:55:50 +00:00
parent abec6ad64c
commit 98aafee53a
2 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
core/java/src/freenet/support/CPUInformation/CPUIDCPUInfo.java
View File

@ -99,12 +99,13 @@ class CPUIDCPUInfo implements CPUInfo
} }
/** /**
* Trailing Bit Manipulation (AMD feature)
* @return true iff the CPU supports TBM. * @return true iff the CPU supports TBM.
* @since 0.9.26 * @since 0.9.26, broken before 0.9.35, fixed in 0.9.35
*/ */
public boolean hasTBM() public boolean hasTBM()
{ {
return (CPUID.getECXCPUFlags() & (1 << 21)) != 0; //ECX Bit 21 return (CPUID.getExtendedECXCPUFlags() & (1 << 21)) != 0; //Extended ECX Bit 21
} }
/** /**

3
core/java/src/freenet/support/CPUInformation/CPUInfo.java
View File

@ -109,8 +109,9 @@ public interface CPUInfo
public boolean hasADX(); public boolean hasADX();
/** /**
* Trailing Bit Manipulation (AMD feature)
* @return true iff the CPU supports TBM. * @return true iff the CPU supports TBM.
* @since 0.9.26 * @since 0.9.26, broken before 0.9.35, fixed in 0.9.35
*/ */
public boolean hasTBM(); public boolean hasTBM();