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8335532: [JVMCI] Export VM_Version::L1_line_size in JVMCI #20024

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8335532: [JVMCI] Export VM_Version::L1_line_size in JVMCI #20024

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4 changes: 4 additions & 0 deletions src/hotspot/share/jvmci/jvmciCompilerToVM.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,10 @@ class CompilerToVM {
static int sizeof_ZStoreBarrierEntry;
#endif

#ifdef X86
static int L1_line_size;
#endif

static address dsin;
static address dcos;
static address dtan;
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8 changes: 8 additions & 0 deletions src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp
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Expand Up @@ -114,6 +114,10 @@ int CompilerToVM::Data::_fields_annotations_base_offset;
CardTable::CardValue* CompilerToVM::Data::cardtable_start_address;
int CompilerToVM::Data::cardtable_shift;

#ifdef X86
int CompilerToVM::Data::L1_line_size;
#endif

size_t CompilerToVM::Data::vm_page_size;

int CompilerToVM::Data::sizeof_vtableEntry = sizeof(vtableEntry);
Expand Down Expand Up @@ -240,6 +244,10 @@ void CompilerToVM::Data::initialize(JVMCI_TRAPS) {
cardtable_shift = 0;
}

#ifdef X86
L1_line_size = VM_Version::L1_line_size();
#endif

vm_page_size = os::vm_page_size();

#define SET_TRIGFUNC(name) \
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2 changes: 2 additions & 0 deletions src/hotspot/share/jvmci/vmStructs_jvmci.cpp
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Expand Up @@ -112,6 +112,8 @@
static_field(CompilerToVM::Data, cardtable_start_address, CardTable::CardValue*) \
static_field(CompilerToVM::Data, cardtable_shift, int) \
\
X86_ONLY(static_field(CompilerToVM::Data, L1_line_size, int)) \
\
static_field(CompilerToVM::Data, vm_page_size, size_t) \
\
static_field(CompilerToVM::Data, sizeof_vtableEntry, int) \
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