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Expand list of synchronized types and functions in LLVM JIT provider. 

Author: Andres Freund
Discussion: https://postgr.es/m/20170901064131.tazjxwus3k2w3ybh@alap3.anarazel.de
This commit is contained in:
Andres Freund 2018-02-05 09:09:28 -08:00
parent feb8254518
commit fb46ac26fe
3 changed files with 97 additions and 1 deletions
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47
src/backend/jit/llvm/llvmjit.c
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@ -45,9 +45,38 @@ typedef struct LLVMJitHandle
/* types & functions commonly needed for JITing */
LLVMTypeRef TypeSizeT;
LLVMTypeRef TypePGFunction;
LLVMTypeRef StructHeapTupleFieldsField3;
LLVMTypeRef StructHeapTupleFields;
LLVMTypeRef StructHeapTupleHeaderData;
LLVMTypeRef StructHeapTupleDataChoice;
LLVMTypeRef StructHeapTupleData;
LLVMTypeRef StructMinimalTupleData;
LLVMTypeRef StructItemPointerData;
LLVMTypeRef StructBlockId;
LLVMTypeRef StructFormPgAttribute;
LLVMTypeRef StructTupleConstr;
LLVMTypeRef StructtupleDesc;
LLVMTypeRef StructTupleTableSlot;
LLVMTypeRef StructMemoryContextData;
LLVMTypeRef StructPGFinfoRecord;
LLVMTypeRef StructFmgrInfo;
LLVMTypeRef StructFunctionCallInfoData;
LLVMTypeRef StructExprContext;
LLVMTypeRef StructExprEvalStep;
LLVMTypeRef StructExprState;
LLVMTypeRef StructAggState;
LLVMTypeRef StructAggStatePerGroupData;
LLVMTypeRef StructAggStatePerTransData;
LLVMValueRef AttributeTemplate;
LLVMValueRef FuncStrlen;
LLVMValueRef FuncSlotGetsomeattrs;
LLVMValueRef FuncHeapGetsysattr;
LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
LLVMValueRef FuncExecEvalArrayRefSubscript;
LLVMValueRef FuncExecAggTransReparent;
LLVMValueRef FuncExecAggInitGroup;
static bool llvm_session_initialized = false;
@ -647,9 +676,27 @@ llvm_create_types(void)
llvm_layout = pstrdup(LLVMGetDataLayoutStr(mod));
TypeSizeT = load_type(mod, "TypeSizeT");
TypePGFunction = load_type(mod, "TypePGFunction");
StructExprContext = load_type(mod, "StructExprContext");
StructExprEvalStep = load_type(mod, "StructExprEvalStep");
StructExprState = load_type(mod, "StructExprState");
StructFunctionCallInfoData = load_type(mod, "StructFunctionCallInfoData");
StructMemoryContextData = load_type(mod, "StructMemoryContextData");
StructTupleTableSlot = load_type(mod, "StructTupleTableSlot");
StructHeapTupleData = load_type(mod, "StructHeapTupleData");
StructtupleDesc = load_type(mod, "StructtupleDesc");
StructAggState = load_type(mod, "StructAggState");
StructAggStatePerGroupData = load_type(mod, "StructAggStatePerGroupData");
StructAggStatePerTransData = load_type(mod, "StructAggStatePerTransData");
AttributeTemplate = LLVMGetNamedFunction(mod, "AttributeTemplate");
FuncStrlen = LLVMGetNamedFunction(mod, "strlen");
FuncSlotGetsomeattrs = LLVMGetNamedFunction(mod, "slot_getsomeattrs");
FuncHeapGetsysattr = LLVMGetNamedFunction(mod, "heap_getsysattr");
FuncMakeExpandedObjectReadOnlyInternal = LLVMGetNamedFunction(mod, "MakeExpandedObjectReadOnlyInternal");
FuncExecEvalArrayRefSubscript = LLVMGetNamedFunction(mod, "ExecEvalArrayRefSubscript");
FuncExecAggTransReparent = LLVMGetNamedFunction(mod, "ExecAggTransReparent");
FuncExecAggInitGroup = LLVMGetNamedFunction(mod, "ExecAggInitGroup");
/*
* Leave the module alive, otherwise references to function would be

33
src/backend/jit/llvm/llvmjit_types.c
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@ -26,7 +26,19 @@
#include "postgres.h"
#include "access/htup.h"
#include "access/htup_details.h"
#include "access/tupdesc.h"
#include "catalog/pg_attribute.h"
#include "executor/execExpr.h"
#include "executor/nodeAgg.h"
#include "executor/tuptable.h"
#include "fmgr.h"
#include "nodes/execnodes.h"
#include "nodes/memnodes.h"
#include "utils/expandeddatum.h"
#include "utils/palloc.h"
/*
* List of types needed for JITing. These have to be non-static, otherwise
@ -34,6 +46,19 @@
* anything, that's harmless.
*/
size_t TypeSizeT;
PGFunction TypePGFunction;
AggState StructAggState;
AggStatePerGroupData StructAggStatePerGroupData;
AggStatePerTransData StructAggStatePerTransData;
ExprContext StructExprContext;
ExprEvalStep StructExprEvalStep;
ExprState StructExprState;
FunctionCallInfoData StructFunctionCallInfoData;
HeapTupleData StructHeapTupleData;
MemoryContextData StructMemoryContextData;
TupleTableSlot StructTupleTableSlot;
struct tupleDesc StructtupleDesc;
/*
@ -56,5 +81,11 @@ AttributeTemplate(PG_FUNCTION_ARGS)
*/
void *referenced_functions[] =
{
strlen
strlen,
slot_getsomeattrs,
heap_getsysattr,
MakeExpandedObjectReadOnlyInternal,
ExecEvalArrayRefSubscript,
ExecAggTransReparent,
ExecAggInitGroup
};

18
src/include/jit/llvmjit.h
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@ -56,9 +56,27 @@ typedef struct LLVMJitContext
/* type and struct definitions */
extern LLVMTypeRef TypeSizeT;
extern LLVMTypeRef TypePGFunction;
extern LLVMTypeRef StructtupleDesc;
extern LLVMTypeRef StructHeapTupleData;
extern LLVMTypeRef StructTupleTableSlot;
extern LLVMTypeRef StructMemoryContextData;
extern LLVMTypeRef StructFunctionCallInfoData;
extern LLVMTypeRef StructExprContext;
extern LLVMTypeRef StructExprEvalStep;
extern LLVMTypeRef StructExprState;
extern LLVMTypeRef StructAggState;
extern LLVMTypeRef StructAggStatePerTransData;
extern LLVMTypeRef StructAggStatePerGroupData;
extern LLVMValueRef AttributeTemplate;
extern LLVMValueRef FuncStrlen;
extern LLVMValueRef FuncSlotGetsomeattrs;
extern LLVMValueRef FuncHeapGetsysattr;
extern LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
extern LLVMValueRef FuncExecEvalArrayRefSubscript;
extern LLVMValueRef FuncExecAggTransReparent;
extern LLVMValueRef FuncExecAggInitGroup;
extern void llvm_enter_fatal_on_oom(void);