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src/hotspot/share/runtime/arguments.cpp

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rev 50850 : 8203030: Zero s390 31 bit size_t type conflicts in shared code
Summary: Cast to size_t or change to size_t foe compatibility with other archs.
Reviewed-by: Duke
Contributed-by: chrisphi


1622     return 0;
1623   } else if (scaled_freq > nth_bit(max_freq_bits)) {
1624     return max_freq_bits;
1625   } else {
1626     return log2_intptr(scaled_freq);
1627   }
1628 }
1629 
1630 void Arguments::set_tiered_flags() {
1631   // With tiered, set default policy to SimpleThresholdPolicy, which is 2.
1632   if (FLAG_IS_DEFAULT(CompilationPolicyChoice)) {
1633     FLAG_SET_DEFAULT(CompilationPolicyChoice, 2);
1634   }
1635   if (CompilationPolicyChoice < 2) {
1636     vm_exit_during_initialization(
1637       "Incompatible compilation policy selected", NULL);
1638   }
1639   // Increase the code cache size - tiered compiles a lot more.
1640   if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) {
1641     FLAG_SET_ERGO(uintx, ReservedCodeCacheSize,
1642                   MIN2(CODE_CACHE_DEFAULT_LIMIT, ReservedCodeCacheSize * 5));
1643   }
1644   // Enable SegmentedCodeCache if TieredCompilation is enabled and ReservedCodeCacheSize >= 240M
1645   if (FLAG_IS_DEFAULT(SegmentedCodeCache) && ReservedCodeCacheSize >= 240*M) {
1646     FLAG_SET_ERGO(bool, SegmentedCodeCache, true);
1647   }
1648   if (!UseInterpreter) { // -Xcomp
1649     Tier3InvokeNotifyFreqLog = 0;
1650     Tier4InvocationThreshold = 0;
1651   }
1652 
1653   if (CompileThresholdScaling < 0) {
1654     vm_exit_during_initialization("Negative value specified for CompileThresholdScaling", NULL);
1655   }
1656 
1657   // Scale tiered compilation thresholds.
1658   // CompileThresholdScaling == 0.0 is equivalent to -Xint and leaves compilation thresholds unchanged.
1659   if (!FLAG_IS_DEFAULT(CompileThresholdScaling) && CompileThresholdScaling > 0.0) {
1660     FLAG_SET_ERGO(intx, Tier0InvokeNotifyFreqLog, scaled_freq_log(Tier0InvokeNotifyFreqLog));
1661     FLAG_SET_ERGO(intx, Tier0BackedgeNotifyFreqLog, scaled_freq_log(Tier0BackedgeNotifyFreqLog));
1662 




1622     return 0;
1623   } else if (scaled_freq > nth_bit(max_freq_bits)) {
1624     return max_freq_bits;
1625   } else {
1626     return log2_intptr(scaled_freq);
1627   }
1628 }
1629 
1630 void Arguments::set_tiered_flags() {
1631   // With tiered, set default policy to SimpleThresholdPolicy, which is 2.
1632   if (FLAG_IS_DEFAULT(CompilationPolicyChoice)) {
1633     FLAG_SET_DEFAULT(CompilationPolicyChoice, 2);
1634   }
1635   if (CompilationPolicyChoice < 2) {
1636     vm_exit_during_initialization(
1637       "Incompatible compilation policy selected", NULL);
1638   }
1639   // Increase the code cache size - tiered compiles a lot more.
1640   if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) {
1641     FLAG_SET_ERGO(uintx, ReservedCodeCacheSize,
1642                   MIN2(CODE_CACHE_DEFAULT_LIMIT, (size_t)ReservedCodeCacheSize * 5));
1643   }
1644   // Enable SegmentedCodeCache if TieredCompilation is enabled and ReservedCodeCacheSize >= 240M
1645   if (FLAG_IS_DEFAULT(SegmentedCodeCache) && ReservedCodeCacheSize >= 240*M) {
1646     FLAG_SET_ERGO(bool, SegmentedCodeCache, true);
1647   }
1648   if (!UseInterpreter) { // -Xcomp
1649     Tier3InvokeNotifyFreqLog = 0;
1650     Tier4InvocationThreshold = 0;
1651   }
1652 
1653   if (CompileThresholdScaling < 0) {
1654     vm_exit_during_initialization("Negative value specified for CompileThresholdScaling", NULL);
1655   }
1656 
1657   // Scale tiered compilation thresholds.
1658   // CompileThresholdScaling == 0.0 is equivalent to -Xint and leaves compilation thresholds unchanged.
1659   if (!FLAG_IS_DEFAULT(CompileThresholdScaling) && CompileThresholdScaling > 0.0) {
1660     FLAG_SET_ERGO(intx, Tier0InvokeNotifyFreqLog, scaled_freq_log(Tier0InvokeNotifyFreqLog));
1661     FLAG_SET_ERGO(intx, Tier0BackedgeNotifyFreqLog, scaled_freq_log(Tier0BackedgeNotifyFreqLog));
1662
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