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src/hotspot/share/gc/g1/jvmFlagConstraintsG1.cpp
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*** 22,45 ****
*
*/
#include "precompiled.hpp"
#include "gc/g1/heapRegionBounds.inline.hpp"
! #include "runtime/flags/jvmFlagRangeList.hpp"
#include "runtime/globals_extension.hpp"
#include "utilities/globalDefinitions.hpp"
JVMFlag::Error G1RSetRegionEntriesConstraintFunc(intx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1RSetRegionEntries=0 means will be set ergonomically.
// Minimum value is 1.
if (FLAG_IS_CMDLINE(G1RSetRegionEntries) && (value < 1)) {
! CommandLineError::print(verbose,
! "G1RSetRegionEntries (" INTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
--- 22,45 ----
*
*/
#include "precompiled.hpp"
#include "gc/g1/heapRegionBounds.inline.hpp"
! #include "gc/g1/jvmFlagConstraintsG1.hpp"
#include "runtime/globals_extension.hpp"
#include "utilities/globalDefinitions.hpp"
JVMFlag::Error G1RSetRegionEntriesConstraintFunc(intx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1RSetRegionEntries=0 means will be set ergonomically.
// Minimum value is 1.
if (FLAG_IS_CMDLINE(G1RSetRegionEntries) && (value < 1)) {
! JVMFlag::printError(verbose,
! "G1RSetRegionEntries (" INTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
*** 48,61 ****
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1RSetSparseRegionEntries=0 means will be set ergonomically.
// Minimum value is 1.
if (FLAG_IS_CMDLINE(G1RSetSparseRegionEntries) && (value < 1)) {
! CommandLineError::print(verbose,
! "G1RSetSparseRegionEntries (" INTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
--- 48,61 ----
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1RSetSparseRegionEntries=0 means will be set ergonomically.
// Minimum value is 1.
if (FLAG_IS_CMDLINE(G1RSetSparseRegionEntries) && (value < 1)) {
! JVMFlag::printError(verbose,
! "G1RSetSparseRegionEntries (" INTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
*** 63,145 ****
JVMFlag::Error G1HeapRegionSizeConstraintFunc(size_t value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1HeapRegionSize=0 means will be set ergonomically.
if (FLAG_IS_CMDLINE(G1HeapRegionSize) && (value < HeapRegionBounds::min_size())) {
! CommandLineError::print(verbose,
! "G1HeapRegionSize (" SIZE_FORMAT ") must be "
! "greater than or equal to ergonomic heap region minimum size\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
if (value > G1MaxNewSizePercent) {
! CommandLineError::print(verbose,
! "G1NewSizePercent (" UINTX_FORMAT ") must be "
! "less than or equal to G1MaxNewSizePercent (" UINTX_FORMAT ")\n",
! value, G1MaxNewSizePercent);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
if (value < G1NewSizePercent) {
! CommandLineError::print(verbose,
! "G1MaxNewSizePercent (" UINTX_FORMAT ") must be "
! "greater than or equal to G1NewSizePercent (" UINTX_FORMAT ")\n",
! value, G1NewSizePercent);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error MaxGCPauseMillisConstraintFuncG1(uintx value, bool verbose) {
if (UseG1GC && FLAG_IS_CMDLINE(MaxGCPauseMillis) && (value >= GCPauseIntervalMillis)) {
! CommandLineError::print(verbose,
! "MaxGCPauseMillis (" UINTX_FORMAT ") must be "
! "less than GCPauseIntervalMillis (" UINTX_FORMAT ")\n",
! value, GCPauseIntervalMillis);
return JVMFlag::VIOLATES_CONSTRAINT;
}
return JVMFlag::SUCCESS;
}
JVMFlag::Error GCPauseIntervalMillisConstraintFuncG1(uintx value, bool verbose) {
if (UseG1GC) {
if (FLAG_IS_CMDLINE(GCPauseIntervalMillis)) {
if (value < 1) {
! CommandLineError::print(verbose,
! "GCPauseIntervalMillis (" UINTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
}
if (FLAG_IS_DEFAULT(MaxGCPauseMillis)) {
! CommandLineError::print(verbose,
! "GCPauseIntervalMillis cannot be set "
! "without setting MaxGCPauseMillis\n");
return JVMFlag::VIOLATES_CONSTRAINT;
}
if (value <= MaxGCPauseMillis) {
! CommandLineError::print(verbose,
! "GCPauseIntervalMillis (" UINTX_FORMAT ") must be "
! "greater than MaxGCPauseMillis (" UINTX_FORMAT ")\n",
! value, MaxGCPauseMillis);
return JVMFlag::VIOLATES_CONSTRAINT;
}
}
}
--- 63,145 ----
JVMFlag::Error G1HeapRegionSizeConstraintFunc(size_t value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
// Default value of G1HeapRegionSize=0 means will be set ergonomically.
if (FLAG_IS_CMDLINE(G1HeapRegionSize) && (value < HeapRegionBounds::min_size())) {
! JVMFlag::printError(verbose,
! "G1HeapRegionSize (" SIZE_FORMAT ") must be "
! "greater than or equal to ergonomic heap region minimum size\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error G1NewSizePercentConstraintFunc(uintx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
if (value > G1MaxNewSizePercent) {
! JVMFlag::printError(verbose,
! "G1NewSizePercent (" UINTX_FORMAT ") must be "
! "less than or equal to G1MaxNewSizePercent (" UINTX_FORMAT ")\n",
! value, G1MaxNewSizePercent);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error G1MaxNewSizePercentConstraintFunc(uintx value, bool verbose) {
if (!UseG1GC) return JVMFlag::SUCCESS;
if (value < G1NewSizePercent) {
! JVMFlag::printError(verbose,
! "G1MaxNewSizePercent (" UINTX_FORMAT ") must be "
! "greater than or equal to G1NewSizePercent (" UINTX_FORMAT ")\n",
! value, G1NewSizePercent);
return JVMFlag::VIOLATES_CONSTRAINT;
} else {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error MaxGCPauseMillisConstraintFuncG1(uintx value, bool verbose) {
if (UseG1GC && FLAG_IS_CMDLINE(MaxGCPauseMillis) && (value >= GCPauseIntervalMillis)) {
! JVMFlag::printError(verbose,
! "MaxGCPauseMillis (" UINTX_FORMAT ") must be "
! "less than GCPauseIntervalMillis (" UINTX_FORMAT ")\n",
! value, GCPauseIntervalMillis);
return JVMFlag::VIOLATES_CONSTRAINT;
}
return JVMFlag::SUCCESS;
}
JVMFlag::Error GCPauseIntervalMillisConstraintFuncG1(uintx value, bool verbose) {
if (UseG1GC) {
if (FLAG_IS_CMDLINE(GCPauseIntervalMillis)) {
if (value < 1) {
! JVMFlag::printError(verbose,
! "GCPauseIntervalMillis (" UINTX_FORMAT ") must be "
! "greater than or equal to 1\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
}
if (FLAG_IS_DEFAULT(MaxGCPauseMillis)) {
! JVMFlag::printError(verbose,
! "GCPauseIntervalMillis cannot be set "
! "without setting MaxGCPauseMillis\n");
return JVMFlag::VIOLATES_CONSTRAINT;
}
if (value <= MaxGCPauseMillis) {
! JVMFlag::printError(verbose,
! "GCPauseIntervalMillis (" UINTX_FORMAT ") must be "
! "greater than MaxGCPauseMillis (" UINTX_FORMAT ")\n",
! value, MaxGCPauseMillis);
return JVMFlag::VIOLATES_CONSTRAINT;
}
}
}
*** 151,163 ****
// Overflow would happen for uint type variable of YoungGenSizer::_min_desired_young_length
// when the value to be assigned exceeds uint range.
// i.e. result of '(uint)(NewSize / region size(1~32MB))'
// So maximum of NewSize should be 'max_juint * 1M'
if (UseG1GC && (value > (max_juint * 1 * M))) {
! CommandLineError::print(verbose,
! "NewSize (" SIZE_FORMAT ") must be less than ergonomic maximum value\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
}
#endif // _LP64
return JVMFlag::SUCCESS;
}
--- 151,163 ----
// Overflow would happen for uint type variable of YoungGenSizer::_min_desired_young_length
// when the value to be assigned exceeds uint range.
// i.e. result of '(uint)(NewSize / region size(1~32MB))'
// So maximum of NewSize should be 'max_juint * 1M'
if (UseG1GC && (value > (max_juint * 1 * M))) {
! JVMFlag::printError(verbose,
! "NewSize (" SIZE_FORMAT ") must be less than ergonomic maximum value\n",
! value);
return JVMFlag::VIOLATES_CONSTRAINT;
}
#endif // _LP64
return JVMFlag::SUCCESS;
}
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