Sophie

Sophie

distrib > Mandriva > 2009.1 > x86_64 > by-pkgid > 5d9f96a61df66f474656cde507a94c17 > files > 14

java-1.6.0-openjdk-1.6.0.0-0.19.b14.3mdv2009.1.src.rpm

--- openjdk/jdk/src/solaris/bin/java_md.c.orig	2008-04-28 22:20:16.000000000 +0200
+++ openjdk/jdk/src/solaris/bin/java_md.c	2008-04-28 22:21:23.000000000 +0200
@@ -1167,82 +1167,7 @@
 /* Determine if hyperthreading is supported */
 HyperThreadingSupport
 hyperthreading_support(void) {
-  HyperThreadingSupport result = hts_too_soon_to_tell;
-  /* Bits 11 through 8 is family processor id */
-# define FAMILY_ID_SHIFT 8
-# define FAMILY_ID_MASK 0xf
-  /* Bits 23 through 20 is extended family processor id */
-# define EXT_FAMILY_ID_SHIFT 20
-# define EXT_FAMILY_ID_MASK 0xf
-  /* Pentium 4 family processor id */
-# define PENTIUM4_FAMILY_ID 0xf
-  /* Bit 28 indicates Hyper-Threading Technology support */
-# define HT_BIT_SHIFT 28
-# define HT_BIT_MASK 1
-  uint32_t vendor_id[3] = { 0U, 0U, 0U };
-  uint32_t value_of_eax = 0U;
-  uint32_t value_of_edx = 0U;
-  uint32_t dummy        = 0U;
-
-  /* Yes, this is supposed to be [0], [2], [1] */
-  get_cpuid(0, &dummy, &vendor_id[0], &vendor_id[2], &vendor_id[1]);
-  if (_launcher_debug) {
-    printf("vendor: %c %c %c %c %c %c %c %c %c %c %c %c \n",
-           ((vendor_id[0] >>  0) & 0xff),
-           ((vendor_id[0] >>  8) & 0xff),
-           ((vendor_id[0] >> 16) & 0xff),
-           ((vendor_id[0] >> 24) & 0xff),
-           ((vendor_id[1] >>  0) & 0xff),
-           ((vendor_id[1] >>  8) & 0xff),
-           ((vendor_id[1] >> 16) & 0xff),
-           ((vendor_id[1] >> 24) & 0xff),
-           ((vendor_id[2] >>  0) & 0xff),
-           ((vendor_id[2] >>  8) & 0xff),
-           ((vendor_id[2] >> 16) & 0xff),
-           ((vendor_id[2] >> 24) & 0xff));
-  }
-  get_cpuid(1, &value_of_eax, &dummy, &dummy, &value_of_edx);
-  if (_launcher_debug) {
-    printf("value_of_eax: 0x%x  value_of_edx: 0x%x\n",
-           value_of_eax, value_of_edx);
-  }
-  if ((((value_of_eax >> FAMILY_ID_SHIFT) & FAMILY_ID_MASK) == PENTIUM4_FAMILY_ID) ||
-      (((value_of_eax >> EXT_FAMILY_ID_SHIFT) & EXT_FAMILY_ID_MASK) != 0)) {
-    if ((((vendor_id[0] >>  0) & 0xff) == 'G') &&
-        (((vendor_id[0] >>  8) & 0xff) == 'e') &&
-        (((vendor_id[0] >> 16) & 0xff) == 'n') &&
-        (((vendor_id[0] >> 24) & 0xff) == 'u') &&
-        (((vendor_id[1] >>  0) & 0xff) == 'i') &&
-        (((vendor_id[1] >>  8) & 0xff) == 'n') &&
-        (((vendor_id[1] >> 16) & 0xff) == 'e') &&
-        (((vendor_id[1] >> 24) & 0xff) == 'I') &&
-        (((vendor_id[2] >>  0) & 0xff) == 'n') &&
-        (((vendor_id[2] >>  8) & 0xff) == 't') &&
-        (((vendor_id[2] >> 16) & 0xff) == 'e') &&
-        (((vendor_id[2] >> 24) & 0xff) == 'l')) {
-      if (((value_of_edx >> HT_BIT_SHIFT) & HT_BIT_MASK) == HT_BIT_MASK) {
-        if (_launcher_debug) {
-          printf("Hyperthreading supported\n");
-        }
-        result = hts_supported;
-      } else {
-        if (_launcher_debug) {
-          printf("Hyperthreading not supported\n");
-        }
-        result = hts_not_supported;
-      }
-    } else {
-      if (_launcher_debug) {
-        printf("Not GenuineIntel\n");
-      }
-      result = hts_not_intel;
-    }
-  } else {
-    if (_launcher_debug) {
-      printf("not Pentium 4 or extended\n");
-    }
-    result = hts_not_pentium4;
-  }
+  HyperThreadingSupport result = hts_not_supported;
   return result;
 }