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8159167: [JVMCI] fix HotSpotVMConfig startup performance

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Reviewed-by: iveresov
This commit is contained in:
Roland Schatz 2016-06-16 16:41:50 +00:00
parent 4dad69bb2e
commit 9f373603a0
49 changed files with 1411 additions and 2564 deletions
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66
hotspot/src/share/vm/jvmci/vmStructs_jvmci.cpp
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@ -539,6 +539,8 @@
declare_function(SharedRuntime::exception_handler_for_return_address) \
declare_function(SharedRuntime::OSR_migration_end) \
declare_function(SharedRuntime::enable_stack_reserved_zone) \
declare_function(SharedRuntime::frem) \
declare_function(SharedRuntime::drem) \
\
declare_function(os::dll_load) \
declare_function(os::dll_lookup) \
@ -733,22 +735,6 @@
#endif
// whole purpose of this function is to work around bug c++/27724 in gcc 4.1.1
// with optimization turned on it doesn't affect produced code
static inline uint64_t cast_uint64_t(size_t x)
{
return x;
}
#define ASSIGN_CONST_TO_64BIT_VAR(var, expr) \
JNIEXPORT uint64_t var = cast_uint64_t(expr);
#define ASSIGN_OFFSET_TO_64BIT_VAR(var, type, field) \
ASSIGN_CONST_TO_64BIT_VAR(var, offset_of(type, field))
#define ASSIGN_STRIDE_TO_64BIT_VAR(var, array) \
ASSIGN_CONST_TO_64BIT_VAR(var, (char*)&array[1] - (char*)&array[0])
//
// Instantiation of VMStructEntries, VMTypeEntries and VMIntConstantEntries
//
@ -871,37 +857,31 @@ VMAddressEntry JVMCIVMStructs::localHotSpotVMAddresses[] = {
GENERATE_VM_ADDRESS_LAST_ENTRY()
};
int JVMCIVMStructs::localHotSpotVMStructs_count() {
// Ignore sentinel entry at the end
return (sizeof(localHotSpotVMStructs) / sizeof(VMStructEntry)) - 1;
}
int JVMCIVMStructs::localHotSpotVMTypes_count() {
// Ignore sentinel entry at the end
return (sizeof(localHotSpotVMTypes) / sizeof(VMTypeEntry)) - 1;
}
int JVMCIVMStructs::localHotSpotVMIntConstants_count() {
// Ignore sentinel entry at the end
return (sizeof(localHotSpotVMIntConstants) / sizeof(VMIntConstantEntry)) - 1;
}
int JVMCIVMStructs::localHotSpotVMLongConstants_count() {
// Ignore sentinel entry at the end
return (sizeof(localHotSpotVMLongConstants) / sizeof(VMLongConstantEntry)) - 1;
}
int JVMCIVMStructs::localHotSpotVMAddresses_count() {
// Ignore sentinel entry at the end
return (sizeof(localHotSpotVMAddresses) / sizeof(VMAddressEntry)) - 1;
}
extern "C" {
JNIEXPORT VMStructEntry* jvmciHotSpotVMStructs = JVMCIVMStructs::localHotSpotVMStructs;
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryTypeNameOffset, VMStructEntry, typeName);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryFieldNameOffset, VMStructEntry, fieldName);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryTypeStringOffset, VMStructEntry, typeString);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryIsStaticOffset, VMStructEntry, isStatic);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryOffsetOffset, VMStructEntry, offset);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMStructEntryAddressOffset, VMStructEntry, address);
ASSIGN_STRIDE_TO_64BIT_VAR(jvmciHotSpotVMStructEntryArrayStride, jvmciHotSpotVMStructs);
JNIEXPORT VMTypeEntry* jvmciHotSpotVMTypes = JVMCIVMStructs::localHotSpotVMTypes;
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntryTypeNameOffset, VMTypeEntry, typeName);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntrySuperclassNameOffset, VMTypeEntry, superclassName);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntryIsOopTypeOffset, VMTypeEntry, isOopType);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntryIsIntegerTypeOffset, VMTypeEntry, isIntegerType);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntryIsUnsignedOffset, VMTypeEntry, isUnsigned);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMTypeEntrySizeOffset, VMTypeEntry, size);
ASSIGN_STRIDE_TO_64BIT_VAR(jvmciHotSpotVMTypeEntryArrayStride, jvmciHotSpotVMTypes);
JNIEXPORT VMIntConstantEntry* jvmciHotSpotVMIntConstants = JVMCIVMStructs::localHotSpotVMIntConstants;
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMIntConstantEntryNameOffset, VMIntConstantEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMIntConstantEntryValueOffset, VMIntConstantEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(jvmciHotSpotVMIntConstantEntryArrayStride, jvmciHotSpotVMIntConstants);
JNIEXPORT VMLongConstantEntry* jvmciHotSpotVMLongConstants = JVMCIVMStructs::localHotSpotVMLongConstants;
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMLongConstantEntryNameOffset, VMLongConstantEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMLongConstantEntryValueOffset, VMLongConstantEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(jvmciHotSpotVMLongConstantEntryArrayStride, jvmciHotSpotVMLongConstants);
JNIEXPORT VMAddressEntry* jvmciHotSpotVMAddresses = JVMCIVMStructs::localHotSpotVMAddresses;
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMAddressEntryNameOffset, VMAddressEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(jvmciHotSpotVMAddressEntryValueOffset, VMAddressEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(jvmciHotSpotVMAddressEntryArrayStride, jvmciHotSpotVMAddresses);
}