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Christian Thalinger 2015-10-23 07:18:31 +00:00
commit 4762c58c08
4 changed files with 50 additions and 44 deletions
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79
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -247,12 +247,6 @@
#ifndef REG_COUNT
#define REG_COUNT 0
#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;
}
#if INCLUDE_JVMTI
#define JVMTI_STRUCTS(static_field) \
@ -2903,7 +2897,7 @@ typedef CompactHashtable<Symbol*, char> SymbolCompactHashTable;
// This macro generates a VMStructEntry line for a nonstatic field
#define GENERATE_NONSTATIC_VM_STRUCT_ENTRY(typeName, fieldName, type) \
{ QUOTE(typeName), QUOTE(fieldName), QUOTE(type), 0, cast_uint64_t(offset_of(typeName, fieldName)), NULL },
{ QUOTE(typeName), QUOTE(fieldName), QUOTE(type), 0, offset_of(typeName, fieldName), NULL },
// This macro generates a VMStructEntry line for a static field
#define GENERATE_STATIC_VM_STRUCT_ENTRY(typeName, fieldName, type) \
@ -2913,7 +2907,7 @@ typedef CompactHashtable<Symbol*, char> SymbolCompactHashTable;
// nonstatic field, in which the size of the type is also specified.
// The type string is given as NULL, indicating an "opaque" type.
#define GENERATE_UNCHECKED_NONSTATIC_VM_STRUCT_ENTRY(typeName, fieldName, size) \
{ QUOTE(typeName), QUOTE(fieldName), NULL, 0, cast_uint64_t(offset_of(typeName, fieldName)), NULL },
{ QUOTE(typeName), QUOTE(fieldName), NULL, 0, offset_of(typeName, fieldName), NULL },
// This macro generates a VMStructEntry line for an unchecked
// static field, in which the size of the type is also specified.
@ -3096,10 +3090,10 @@ typedef CompactHashtable<Symbol*, char> SymbolCompactHashTable;
//
#define GENERATE_VM_LONG_CONSTANT_ENTRY(name) \
{ QUOTE(name), cast_uint64_t(name) },
{ QUOTE(name), name },
#define GENERATE_PREPROCESSOR_VM_LONG_CONSTANT_ENTRY(name, value) \
{ name, cast_uint64_t(value) },
{ name, value },
// This macro generates the sentinel value indicating the end of the list
#define GENERATE_VM_LONG_CONSTANT_LAST_ENTRY() \
@ -3547,43 +3541,40 @@ VMStructs::init() {
extern "C" {
// see comments on cast_uint64_t at the top of this file
#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])
#define STRIDE(array) ((char*)&array[1] - (char*)&array[0])
JNIEXPORT VMStructEntry* gHotSpotVMStructs = VMStructs::localHotSpotVMStructs;
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryTypeNameOffset, VMStructEntry, typeName);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryFieldNameOffset, VMStructEntry, fieldName);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryTypeStringOffset, VMStructEntry, typeString);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryIsStaticOffset, VMStructEntry, isStatic);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryOffsetOffset, VMStructEntry, offset);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMStructEntryAddressOffset, VMStructEntry, address);
ASSIGN_STRIDE_TO_64BIT_VAR(gHotSpotVMStructEntryArrayStride, gHotSpotVMStructs);
JNIEXPORT VMTypeEntry* gHotSpotVMTypes = VMStructs::localHotSpotVMTypes;
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntryTypeNameOffset, VMTypeEntry, typeName);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntrySuperclassNameOffset, VMTypeEntry, superclassName);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntryIsOopTypeOffset, VMTypeEntry, isOopType);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntryIsIntegerTypeOffset, VMTypeEntry, isIntegerType);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntryIsUnsignedOffset, VMTypeEntry, isUnsigned);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMTypeEntrySizeOffset, VMTypeEntry, size);
ASSIGN_STRIDE_TO_64BIT_VAR(gHotSpotVMTypeEntryArrayStride,gHotSpotVMTypes);
JNIEXPORT VMIntConstantEntry* gHotSpotVMIntConstants = VMStructs::localHotSpotVMIntConstants;
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMIntConstantEntryNameOffset, VMIntConstantEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMIntConstantEntryValueOffset, VMIntConstantEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(gHotSpotVMIntConstantEntryArrayStride, gHotSpotVMIntConstants);
JNIEXPORT VMLongConstantEntry* gHotSpotVMLongConstants = VMStructs::localHotSpotVMLongConstants;
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMLongConstantEntryNameOffset, VMLongConstantEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMLongConstantEntryValueOffset, VMLongConstantEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(gHotSpotVMLongConstantEntryArrayStride, gHotSpotVMLongConstants);
JNIEXPORT VMStructEntry* gHotSpotVMStructs = VMStructs::localHotSpotVMStructs;
JNIEXPORT uint64_t gHotSpotVMStructEntryTypeNameOffset = offset_of(VMStructEntry, typeName);
JNIEXPORT uint64_t gHotSpotVMStructEntryFieldNameOffset = offset_of(VMStructEntry, fieldName);
JNIEXPORT uint64_t gHotSpotVMStructEntryTypeStringOffset = offset_of(VMStructEntry, typeString);
JNIEXPORT uint64_t gHotSpotVMStructEntryIsStaticOffset = offset_of(VMStructEntry, isStatic);
JNIEXPORT uint64_t gHotSpotVMStructEntryOffsetOffset = offset_of(VMStructEntry, offset);
JNIEXPORT uint64_t gHotSpotVMStructEntryAddressOffset = offset_of(VMStructEntry, address);
JNIEXPORT uint64_t gHotSpotVMStructEntryArrayStride = STRIDE(gHotSpotVMStructs);
JNIEXPORT VMTypeEntry* gHotSpotVMTypes = VMStructs::localHotSpotVMTypes;
JNIEXPORT uint64_t gHotSpotVMTypeEntryTypeNameOffset = offset_of(VMTypeEntry, typeName);
JNIEXPORT uint64_t gHotSpotVMTypeEntrySuperclassNameOffset = offset_of(VMTypeEntry, superclassName);
JNIEXPORT uint64_t gHotSpotVMTypeEntryIsOopTypeOffset = offset_of(VMTypeEntry, isOopType);
JNIEXPORT uint64_t gHotSpotVMTypeEntryIsIntegerTypeOffset = offset_of(VMTypeEntry, isIntegerType);
JNIEXPORT uint64_t gHotSpotVMTypeEntryIsUnsignedOffset = offset_of(VMTypeEntry, isUnsigned);
JNIEXPORT uint64_t gHotSpotVMTypeEntrySizeOffset = offset_of(VMTypeEntry, size);
JNIEXPORT uint64_t gHotSpotVMTypeEntryArrayStride = STRIDE(gHotSpotVMTypes);
JNIEXPORT VMIntConstantEntry* gHotSpotVMIntConstants = VMStructs::localHotSpotVMIntConstants;
JNIEXPORT uint64_t gHotSpotVMIntConstantEntryNameOffset = offset_of(VMIntConstantEntry, name);
JNIEXPORT uint64_t gHotSpotVMIntConstantEntryValueOffset = offset_of(VMIntConstantEntry, value);
JNIEXPORT uint64_t gHotSpotVMIntConstantEntryArrayStride = STRIDE(gHotSpotVMIntConstants);
JNIEXPORT VMLongConstantEntry* gHotSpotVMLongConstants = VMStructs::localHotSpotVMLongConstants;
JNIEXPORT uint64_t gHotSpotVMLongConstantEntryNameOffset = offset_of(VMLongConstantEntry, name);
JNIEXPORT uint64_t gHotSpotVMLongConstantEntryValueOffset = offset_of(VMLongConstantEntry, value);
JNIEXPORT uint64_t gHotSpotVMLongConstantEntryArrayStride = STRIDE(gHotSpotVMLongConstants);
JNIEXPORT VMAddressEntry* gHotSpotVMAddresses = VMStructs::localHotSpotVMAddresses;
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMAddressEntryNameOffset, VMAddressEntry, name);
ASSIGN_OFFSET_TO_64BIT_VAR(gHotSpotVMAddressEntryValueOffset, VMAddressEntry, value);
ASSIGN_STRIDE_TO_64BIT_VAR(gHotSpotVMAddressEntryArrayStride, gHotSpotVMAddresses);
JNIEXPORT uint64_t gHotSpotVMAddressEntryNameOffset = offset_of(VMAddressEntry, name);
JNIEXPORT uint64_t gHotSpotVMAddressEntryValueOffset = offset_of(VMAddressEntry, value);
JNIEXPORT uint64_t gHotSpotVMAddressEntryArrayStride = STRIDE(gHotSpotVMAddresses);
}
#ifdef ASSERT