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Commit e790c693 authored by Marius Wachtler's avatar Marius Wachtler
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moves the TypeRecorder ownership to the ICInfo

parent afec0555
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Showing with 72 additions and 85 deletions
src/asm_writing/icinfo.cpp
View file @ e790c693
......@@ -23,6 +23,7 @@
#include "asm_writing/assembler.h"
#include "asm_writing/mc_writer.h"
#include "codegen/patchpoints.h"
#include "codegen/type_recording.h"
#include "codegen/unwinding.h"
#include "core/common.h"
#include "core/options.h"
......@@ -339,14 +340,12 @@ static llvm::DenseMap<AST*, ICInfo*> ics_by_ast_node;
ICInfo::ICInfo(void* start_addr, void* slowpath_rtn_addr, void* continue_addr, StackInfo stack_info, int size,
llvm::CallingConv::ID calling_conv, LiveOutSet _live_outs, assembler::GenericRegister return_register,
TypeRecorder* type_recorder, std::vector<Location> ic_global_decref_locations,
assembler::RegisterSet allocatable_registers)
std::vector<Location> ic_global_decref_locations, assembler::RegisterSet allocatable_registers)
: next_slot_to_try(0),
stack_info(stack_info),
calling_conv(calling_conv),
live_outs(std::move(_live_outs)),
return_register(return_register),
type_recorder(type_recorder),
retry_in(0),
retry_backoff(1),
times_rewritten(0),
......@@ -416,7 +415,7 @@ std::unique_ptr<ICInfo> registerCompiledPatchpoint(uint8_t* start_addr, uint8_t*
ICInfo* icinfo
= new ICInfo(start_addr, slowpath_rtn_addr, continue_addr, stack_info, ic->size, ic->getCallingConvention(),
std::move(live_outs), return_register, ic->type_recorder, decref_info, ic->allocatable_regs);
std::move(live_outs), return_register, decref_info, ic->allocatable_regs);
assert(!ics_by_return_addr.count(slowpath_rtn_addr));
ics_by_return_addr[slowpath_rtn_addr] = icinfo;
......@@ -487,9 +486,10 @@ ICInfo* ICInfo::getICInfoForNode(AST* node) {
return it->second;
return NULL;
}
void ICInfo::associateNodeWithICInfo(AST* node) {
void ICInfo::associateNodeWithICInfo(AST* node, std::unique_ptr<TypeRecorder> type_recorder) {
assert(!this->node);
this->node = node;
this->type_recorder = std::move(type_recorder);
ics_by_ast_node[node] = this;
}
void ICInfo::appendDecrefInfosTo(std::vector<DecrefInfo>& dest_decref_infos) {
......
src/asm_writing/icinfo.h
View file @ e790c693
......@@ -93,7 +93,7 @@ private:
const llvm::CallingConv::ID calling_conv;
LiveOutSet live_outs;
const assembler::GenericRegister return_register;
TypeRecorder* const type_recorder;
std::unique_ptr<TypeRecorder> type_recorder;
int retry_in, retry_backoff;
int times_rewritten;
assembler::RegisterSet allocatable_registers;
......@@ -113,7 +113,7 @@ private:
public:
ICInfo(void* start_addr, void* slowpath_rtn_addr, void* continue_addr, StackInfo stack_info, int size,
llvm::CallingConv::ID calling_conv, LiveOutSet live_outs, assembler::GenericRegister return_register,
TypeRecorder* type_recorder, std::vector<Location> ic_global_decref_locations,
std::vector<Location> ic_global_decref_locations,
assembler::RegisterSet allocatable_registers = assembler::RegisterSet::stdAllocatable());
~ICInfo();
void* const start_addr, *const slowpath_rtn_addr, *const continue_addr;
......@@ -123,6 +123,7 @@ public:
llvm::CallingConv::ID getCallingConvention() { return calling_conv; }
const LiveOutSet& getLiveOuts() { return live_outs; }
TypeRecorder* getTypeRecorder() { return type_recorder.get(); }
std::unique_ptr<ICSlotRewrite> startRewrite(const char* debug_name);
void invalidate(ICSlotInfo* entry);
......@@ -145,7 +146,7 @@ public:
friend class ICSlotRewrite;
static ICInfo* getICInfoForNode(AST* node);
void associateNodeWithICInfo(AST* node);
void associateNodeWithICInfo(AST* node, std::unique_ptr<TypeRecorder> type_recorder);
void appendDecrefInfosTo(std::vector<DecrefInfo>& dest_decref_infos);
};
......@@ -179,7 +180,7 @@ public:
ICInfo* getICInfo() { return ic_entry->ic; }
int getSlotSize() { return ic_entry->size; }
uint8_t* getSlotStart() { return ic_entry->start_addr; }
TypeRecorder* getTypeRecorder() { return getICInfo()->type_recorder; }
TypeRecorder* getTypeRecorder() { return getICInfo()->getTypeRecorder(); }
assembler::GenericRegister returnRegister() { return getICInfo()->return_register; }
int getScratchSize() { return getICInfo()->stack_info.scratch_size; }
int getScratchRspOffset() {
......
src/asm_writing/rewriter.h
View file @ e790c693
......@@ -179,6 +179,7 @@ public:
RewriterVar* cmp(AST_TYPE::AST_TYPE cmp_type, RewriterVar* other, Location loc = Location::any());
RewriterVar* toBool(Location loc = Location::any());
RefType getType() const { return reftype; }
RewriterVar* setType(RefType type);
RewriterVar* setNullable(bool nullable) {
this->nullable = nullable;
......
src/codegen/baseline_jit.cpp
View file @ e790c693
......@@ -149,8 +149,8 @@ std::unique_ptr<JitFragmentWriter> JitCodeBlock::newFragment(CFGBlock* block, in
long bytes_left = a.bytesLeft() + patch_jump_offset;
constexpr assembler::RegisterSet bjit_allocatable_regs = assembler::RegisterSet::stdAllocatable() | additional_regs;
std::unique_ptr<ICInfo> ic_info(new ICInfo(fragment_start, nullptr, nullptr, stack_info, bytes_left,
llvm::CallingConv::C, live_outs, assembler::RAX, 0,
std::vector<Location>(), bjit_allocatable_regs));
llvm::CallingConv::C, live_outs, assembler::RAX, std::vector<Location>(),
bjit_allocatable_regs));
std::unique_ptr<ICSlotRewrite> rewrite = ic_info->startRewrite("");
return std::unique_ptr<JitFragmentWriter>(
......@@ -227,7 +227,8 @@ RewriterVar* JitFragmentWriter::imm(void* val) {
}
RewriterVar* JitFragmentWriter::emitAugbinop(AST_expr* node, RewriterVar* lhs, RewriterVar* rhs, int op_type) {
return emitPPCall((void*)augbinop, { lhs, rhs, imm(op_type) }, 2 * 320, node).first->setType(RefType::OWNED);
return emitPPCall((void*)augbinop, { lhs, rhs, imm(op_type) }, 2 * 320, true /* record type */, node)
.first->setType(RefType::OWNED);
}
RewriterVar* JitFragmentWriter::emitApplySlice(RewriterVar* target, RewriterVar* lower, RewriterVar* upper) {
......@@ -239,14 +240,13 @@ RewriterVar* JitFragmentWriter::emitApplySlice(RewriterVar* target, RewriterVar*
}
RewriterVar* JitFragmentWriter::emitBinop(AST_expr* node, RewriterVar* lhs, RewriterVar* rhs, int op_type) {
return emitPPCall((void*)binop, { lhs, rhs, imm(op_type) }, 2 * 240, node).first->setType(RefType::OWNED);
return emitPPCall((void*)binop, { lhs, rhs, imm(op_type) }, 2 * 240, true /* record type */, node)
.first->setType(RefType::OWNED);
}
RewriterVar* JitFragmentWriter::emitCallattr(AST_expr* node, RewriterVar* obj, BoxedString* attr, CallattrFlags flags,
const llvm::ArrayRef<RewriterVar*> args,
std::vector<BoxedString*>* keyword_names) {
TypeRecorder* type_recorder = getTypeRecorderForNode(node);
#if ENABLE_BASELINEJIT_ICS
RewriterVar* attr_var = imm(attr);
RewriterVar* flags_var = imm(flags.asInt());
......@@ -270,7 +270,7 @@ RewriterVar* JitFragmentWriter::emitCallattr(AST_expr* node, RewriterVar* obj, B
if (keyword_names)
call_args.push_back(imm(keyword_names));
return emitPPCall((void*)callattr, call_args, 2 * 640, node, type_recorder, additional_uses)
return emitPPCall((void*)callattr, call_args, 2 * 640, true /* record type */, node, additional_uses)
.first->setType(RefType::OWNED);
#else
// We could make this faster but for now: keep it simple, stupid...
......@@ -289,8 +289,6 @@ RewriterVar* JitFragmentWriter::emitCallattr(AST_expr* node, RewriterVar* obj, B
call_args.push_back(attr_var);
call_args.push_back(flags_var);
call_args.push_back(imm(type_recorder));
if (args_array)
call_args.push_back(args_array);
if (keyword_names_var)
......@@ -305,7 +303,8 @@ RewriterVar* JitFragmentWriter::emitCompare(AST_expr* node, RewriterVar* lhs, Re
RewriterVar* cmp_result = lhs->cmp(op_type == AST_TYPE::IsNot ? AST_TYPE::NotEq : AST_TYPE::Eq, rhs);
return call(false, (void*)boxBool, cmp_result)->setType(RefType::OWNED);
}
return emitPPCall((void*)compare, { lhs, rhs, imm(op_type) }, 2 * 240, node).first->setType(RefType::OWNED);
return emitPPCall((void*)compare, { lhs, rhs, imm(op_type) }, 2 * 240, true /* record type */, node)
.first->setType(RefType::OWNED);
}
RewriterVar* JitFragmentWriter::emitCreateDict() {
......@@ -388,7 +387,7 @@ RewriterVar* JitFragmentWriter::emitExceptionMatches(RewriterVar* v, RewriterVar
}
RewriterVar* JitFragmentWriter::emitGetAttr(RewriterVar* obj, BoxedString* s, AST_expr* node) {
return emitPPCall((void*)getattr, { obj, imm(s) }, 2 * 256, node, getTypeRecorderForNode(node))
return emitPPCall((void*)getattr, { obj, imm(s) }, 2 * 256, true /* record type */, node)
.first->setType(RefType::OWNED);
}
......@@ -433,7 +432,8 @@ RewriterVar* JitFragmentWriter::emitGetGlobal(BoxedString* s) {
}
RewriterVar* JitFragmentWriter::emitGetItem(AST_expr* node, RewriterVar* value, RewriterVar* slice) {
return emitPPCall((void*)getitem, { value, slice }, 256, node).first->setType(RefType::OWNED);
return emitPPCall((void*)getitem, { value, slice }, 256, true /* record type */, node)
.first->setType(RefType::OWNED);
}
RewriterVar* JitFragmentWriter::emitGetLocal(InternedString s, int vreg) {
......@@ -505,8 +505,6 @@ RewriterVar* JitFragmentWriter::emitRepr(RewriterVar* v) {
RewriterVar* JitFragmentWriter::emitRuntimeCall(AST_expr* node, RewriterVar* obj, ArgPassSpec argspec,
const llvm::ArrayRef<RewriterVar*> args,
std::vector<BoxedString*>* keyword_names) {
TypeRecorder* type_recorder = getTypeRecorderForNode(node);
#if ENABLE_BASELINEJIT_ICS
RewriterVar* argspec_var = imm(argspec.asInt());
RewriterVar::SmallVector call_args;
......@@ -526,7 +524,7 @@ RewriterVar* JitFragmentWriter::emitRuntimeCall(AST_expr* node, RewriterVar* obj
if (keyword_names)
call_args.push_back(imm(keyword_names));
return emitPPCall((void*)runtimeCall, call_args, 2 * 640, node, type_recorder, additional_uses)
return emitPPCall((void*)runtimeCall, call_args, 2 * 640, node != NULL /* record type */, node, additional_uses)
.first->setType(RefType::OWNED);
#else
RewriterVar* argspec_var = imm(argspec.asInt());
......@@ -541,7 +539,6 @@ RewriterVar* JitFragmentWriter::emitRuntimeCall(AST_expr* node, RewriterVar* obj
RewriterVar::SmallVector call_args;
call_args.push_back(obj);
call_args.push_back(argspec_var);
call_args.push_back(imm(type_recorder));
if (args_array)
call_args.push_back(args_array);
if (keyword_names_var)
......@@ -685,7 +682,7 @@ void JitFragmentWriter::emitReturn(RewriterVar* v) {
}
void JitFragmentWriter::emitSetAttr(AST_expr* node, RewriterVar* obj, BoxedString* s, STOLEN(RewriterVar*) attr) {
auto rtn = emitPPCall((void*)setattr, { obj, imm(s), attr }, 2 * 256, node);
auto rtn = emitPPCall((void*)setattr, { obj, imm(s), attr }, 2 * 256, false /* don't record type */, node);
attr->refConsumed(rtn.second);
}
......@@ -864,7 +861,10 @@ std::pair<int, llvm::DenseSet<int>> JitFragmentWriter::finishCompilation() {
std::unique_ptr<ICInfo> pp = registerCompiledPatchpoint(
start_addr, slowpath_start, initialization_info.continue_addr, slowpath_rtn_addr, pp_info.ic.get(),
pp_info.stack_info, LiveOutSet(), std::move(pp_info.decref_infos));
pp->associateNodeWithICInfo(pp_info.node);
if (pp_info.node)
pp->associateNodeWithICInfo(pp_info.node, std::move(pp_info.type_recorder));
else
assert(!pp_info.type_recorder);
ic_infos.push_back(std::move(pp));
}
......@@ -926,11 +926,10 @@ uint64_t JitFragmentWriter::asUInt(InternedString s) {
#endif
std::pair<RewriterVar*, RewriterAction*>
JitFragmentWriter::emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args, unsigned short pp_size, AST* ast_node,
TypeRecorder* type_recorder, llvm::ArrayRef<RewriterVar*> additional_uses) {
JitFragmentWriter::emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args, unsigned short pp_size,
bool should_record_type, AST* ast_node, llvm::ArrayRef<RewriterVar*> additional_uses) {
if (LOG_BJIT_ASSEMBLY)
comment("BJIT: emitPPCall() start");
RewriterVar::SmallVector args_vec(args.begin(), args.end());
#if ENABLE_BASELINEJIT_ICS
RewriterVar* result = createNewVar();
......@@ -942,6 +941,9 @@ JitFragmentWriter::emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args
unsigned char num_additional = additional_uses.size();
RewriterVar** args_array = args_array_ref.data();
if (should_record_type)
assert(ast_node);
RewriterAction* call_action
= addAction([this, result, func_addr, ast_node, args_array, args_size, pp_size, num_additional]() {
auto all_args = llvm::makeArrayRef(args_array, args_size + num_additional);
......@@ -949,13 +951,12 @@ JitFragmentWriter::emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args
this->_emitPPCall(result, func_addr, args, pp_size, ast_node, all_args);
}, args_array_ref, ActionType::NORMAL);
if (type_recorder) {
RewriterVar* type_recorder_var = imm(type_recorder);
if (should_record_type) {
RewriterVar* obj_cls_var = result->getAttr(offsetof(Box, cls));
addAction([=]() {
_emitRecordType(type_recorder_var, obj_cls_var);
_emitRecordType(obj_cls_var);
result->bumpUse();
}, { type_recorder_var, obj_cls_var, result }, ActionType::NORMAL);
}, { obj_cls_var, result }, ActionType::NORMAL);
emitPendingCallsCheck();
return std::make_pair(result, call_action);
......@@ -965,6 +966,7 @@ JitFragmentWriter::emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args
comment("BJIT: emitPPCall() end");
return std::make_pair(result, call_action);
#else
RewriterVar::SmallVector args_vec(args.begin(), args.end());
assert(args_vec.size() < 7);
RewriterVar* result = call(false, func_addr, args_vec);
RewriterAction* call_action = getLastAction();
......@@ -979,12 +981,12 @@ void JitFragmentWriter::assertNameDefinedHelper(const char* id) {
assertNameDefined(0, id, UnboundLocalError, true);
}
Box* JitFragmentWriter::callattrHelper(Box* obj, BoxedString* attr, CallattrFlags flags, TypeRecorder* type_recorder,
Box** args, std::vector<BoxedString*>* keyword_names) {
Box* JitFragmentWriter::callattrHelper(Box* obj, BoxedString* attr, CallattrFlags flags, Box** args,
std::vector<BoxedString*>* keyword_names) {
auto arg_tuple = getTupleFromArgsArray(&args[0], flags.argspec.totalPassed());
Box* r = callattr(obj, attr, flags, std::get<0>(arg_tuple), std::get<1>(arg_tuple), std::get<2>(arg_tuple),
std::get<3>(arg_tuple), keyword_names);
return recordType(type_recorder, r);
return r;
}
Box* JitFragmentWriter::createDictHelper(uint64_t num, Box** keys, Box** values) {
......@@ -1038,12 +1040,12 @@ BORROWED(Box*) JitFragmentWriter::notHelper(Box* b) {
return b->nonzeroIC() ? Py_False : Py_True;
}
Box* JitFragmentWriter::runtimeCallHelper(Box* obj, ArgPassSpec argspec, TypeRecorder* type_recorder, Box** args,
Box* JitFragmentWriter::runtimeCallHelper(Box* obj, ArgPassSpec argspec, Box** args,
std::vector<BoxedString*>* keyword_names) {
auto arg_tuple = getTupleFromArgsArray(&args[0], argspec.totalPassed());
Box* r = runtimeCall(obj, argspec, std::get<0>(arg_tuple), std::get<1>(arg_tuple), std::get<2>(arg_tuple),
std::get<3>(arg_tuple), keyword_names);
return recordType(type_recorder, r);
return r;
}
void JitFragmentWriter::_emitGetLocal(RewriterVar* val_var, const char* name) {
......@@ -1160,7 +1162,7 @@ void JitFragmentWriter::_emitPPCall(RewriterVar* result, void* func_addr, llvm::
regs |= assembler::RegisterSet(reg);
}
std::unique_ptr<ICSetupInfo> setup_info(ICSetupInfo::initialize(true, pp_size, ICSetupInfo::Generic, NULL, regs));
std::unique_ptr<ICSetupInfo> setup_info(ICSetupInfo::initialize(true, pp_size, ICSetupInfo::Generic, regs));
// calculate available scratch space
......@@ -1179,8 +1181,8 @@ void JitFragmentWriter::_emitPPCall(RewriterVar* result, void* func_addr, llvm::
StackInfo stack_info(pp_scratch_size, pp_scratch_location);
auto&& decref_infos = getDecrefLocations();
pp_infos.emplace_back(
PPInfo{ func_addr, pp_start, pp_end, std::move(setup_info), stack_info, ast_node, std::move(decref_infos) });
pp_infos.emplace_back(PPInfo{ func_addr, pp_start, pp_end, std::move(setup_info), stack_info, ast_node,
std::move(decref_infos), std::unique_ptr<TypeRecorder>() });
assert(vars_by_location.count(assembler::RAX) == 0);
result->initializeInReg(assembler::RAX);
......@@ -1193,11 +1195,15 @@ void JitFragmentWriter::_emitPPCall(RewriterVar* result, void* func_addr, llvm::
}
}
void JitFragmentWriter::_emitRecordType(RewriterVar* type_recorder_var, RewriterVar* obj_cls_var) {
// This directly emits the instructions of the recordType() function.
void JitFragmentWriter::_emitRecordType(RewriterVar* obj_cls_var) {
assert(!pp_infos.back().type_recorder);
TypeRecorder* type_recorder = new TypeRecorder;
pp_infos.back().type_recorder.reset(type_recorder);
// This directly emits the instructions of the recordType() function.
assembler::Register obj_cls_reg = obj_cls_var->getInReg();
assembler::Register type_recorder_reg = type_recorder_var->getInReg(Location::any(), true, obj_cls_reg);
assembler::Register type_recorder_reg = allocReg(Location::any(), obj_cls_reg);
const_loader.loadConstIntoReg((uint64_t)type_recorder, type_recorder_reg);
assembler::Indirect last_seen_count = assembler::Indirect(type_recorder_reg, offsetof(TypeRecorder, last_count));
assembler::Indirect last_seen_indirect = assembler::Indirect(type_recorder_reg, offsetof(TypeRecorder, last_seen));
......@@ -1209,7 +1215,6 @@ void JitFragmentWriter::_emitRecordType(RewriterVar* type_recorder_var, Rewriter
}
assembler->incq(last_seen_count);
type_recorder_var->bumpUse();
obj_cls_var->bumpUse();
}
......
src/codegen/baseline_jit.h
View file @ e790c693
......@@ -251,6 +251,7 @@ private:
StackInfo stack_info;
AST* node;
std::vector<Location> decref_infos;
std::unique_ptr<TypeRecorder> type_recorder;
};
llvm::SmallVector<PPInfo, 8> pp_infos;
......@@ -349,13 +350,13 @@ private:
RewriterVar* emitCallWithAllocatedArgs(void* func_addr, const llvm::ArrayRef<RewriterVar*> args,
const llvm::ArrayRef<RewriterVar*> additional_uses);
std::pair<RewriterVar*, RewriterAction*> emitPPCall(void* func_addr, llvm::ArrayRef<RewriterVar*> args,
unsigned short pp_size, AST* ast_node = NULL,
TypeRecorder* type_recorder = NULL,
unsigned short pp_size, bool should_record_type = false,
AST* ast_node = NULL,
llvm::ArrayRef<RewriterVar*> additional_uses = {});
static void assertNameDefinedHelper(const char* id);
static Box* callattrHelper(Box* obj, BoxedString* attr, CallattrFlags flags, TypeRecorder* type_recorder,
Box** args, std::vector<BoxedString*>* keyword_names);
static Box* callattrHelper(Box* obj, BoxedString* attr, CallattrFlags flags, Box** args,
std::vector<BoxedString*>* keyword_names);
static Box* createDictHelper(uint64_t num, Box** keys, Box** values);
static Box* createListHelper(uint64_t num, Box** data);
static Box* createSetHelper(uint64_t num, Box** data);
......@@ -364,15 +365,14 @@ private:
static BORROWED(Box*) hasnextHelper(Box* b);
static BORROWED(Box*) nonzeroHelper(Box* b);
static BORROWED(Box*) notHelper(Box* b);
static Box* runtimeCallHelper(Box* obj, ArgPassSpec argspec, TypeRecorder* type_recorder, Box** args,
std::vector<BoxedString*>* keyword_names);
static Box* runtimeCallHelper(Box* obj, ArgPassSpec argspec, Box** args, std::vector<BoxedString*>* keyword_names);
void _emitGetLocal(RewriterVar* val_var, const char* name);
void _emitJump(CFGBlock* b, RewriterVar* block_next, ExitInfo& exit_info);
void _emitOSRPoint();
void _emitPPCall(RewriterVar* result, void* func_addr, llvm::ArrayRef<RewriterVar*> args, unsigned short pp_size,
AST* ast_node, llvm::ArrayRef<RewriterVar*> vars_to_bump);
void _emitRecordType(RewriterVar* type_recorder_var, RewriterVar* obj_cls_var);
void _emitRecordType(RewriterVar* obj_cls_var);
void _emitReturn(RewriterVar* v);
void _emitSideExit(STOLEN(RewriterVar*) var, RewriterVar* val_constant, CFGBlock* next_block,
RewriterVar* false_path);
......
src/codegen/patchpoints.cpp
View file @ e790c693
......@@ -45,10 +45,8 @@ int ICSetupInfo::totalSize() const {
static std::vector<std::pair<std::unique_ptr<PatchpointInfo>, void* /* addr of func to call */>> new_patchpoints;
std::unique_ptr<ICSetupInfo> ICSetupInfo::initialize(bool has_return_value, int size, ICType type,
TypeRecorder* type_recorder,
assembler::RegisterSet allocatable_regs) {
auto rtn
= std::unique_ptr<ICSetupInfo>(new ICSetupInfo(type, size, has_return_value, type_recorder, allocatable_regs));
auto rtn = std::unique_ptr<ICSetupInfo>(new ICSetupInfo(type, size, has_return_value, allocatable_regs));
// We use size == CALL_ONLY_SIZE to imply that the call isn't patchable
......@@ -431,7 +429,7 @@ std::unique_ptr<ICSetupInfo> createHasnextIC() {
}
std::unique_ptr<ICSetupInfo> createDeoptIC() {
return ICSetupInfo::initialize(true, 0, ICSetupInfo::Deopt, NULL);
return ICSetupInfo::initialize(true, 0, ICSetupInfo::Deopt);
}
} // namespace pyston
src/codegen/patchpoints.h
View file @ e790c693
......@@ -65,19 +65,13 @@ public:
};
private:
ICSetupInfo(ICType type, int size, bool has_return_value, TypeRecorder* type_recorder,
assembler::RegisterSet allocatable_regs)
: type(type),
size(size),
has_return_value(has_return_value),
type_recorder(type_recorder),
allocatable_regs(allocatable_regs) {}
ICSetupInfo(ICType type, int size, bool has_return_value, assembler::RegisterSet allocatable_regs)
: type(type), size(size), has_return_value(has_return_value), allocatable_regs(allocatable_regs) {}
public:
const ICType type;
const int size;
const bool has_return_value;
TypeRecorder* const type_recorder;
assembler::RegisterSet allocatable_regs;
int totalSize() const;
......@@ -97,9 +91,9 @@ public:
return llvm::CallingConv::C;
}
static std::unique_ptr<ICSetupInfo>
initialize(bool has_return_value, int size, ICType type, TypeRecorder* type_recorder = NULL,
assembler::RegisterSet allocatable_regs = assembler::RegisterSet::stdAllocatable());
static std::unique_ptr<ICSetupInfo> initialize(bool has_return_value, int size, ICType type,
assembler::RegisterSet allocatable_regs
= assembler::RegisterSet::stdAllocatable());
};
struct PatchpointInfo {
......
src/codegen/type_recording.cpp
View file @ e790c693
......@@ -14,21 +14,12 @@
#include "codegen/type_recording.h"
#include <unordered_map>
#include "asm_writing/icinfo.h"
#include "core/options.h"
#include "core/types.h"
namespace pyston {
static std::unordered_map<AST*, std::unique_ptr<TypeRecorder>> type_recorders;
TypeRecorder* getTypeRecorderForNode(AST* node) {
std::unique_ptr<TypeRecorder>& r = type_recorders[node];
if (r == NULL)
r = llvm::make_unique<TypeRecorder>();
return r.get();
}
Box* recordType(TypeRecorder* self, Box* obj) {
// The baseline JIT directly generates machine code for this function inside JitFragmentWriter::_emitRecordType.
// When changing this function one has to also change the bjit code.
......@@ -52,11 +43,11 @@ Box* recordType(TypeRecorder* self, Box* obj) {
}
BoxedClass* predictClassFor(AST* node) {
auto it = type_recorders.find(node);
if (it == type_recorders.end())
ICInfo* ic = ICInfo::getICInfoForNode(node);
if (!ic || !ic->getTypeRecorder())
return NULL;
return it->second->predict();
return ic->getTypeRecorder()->predict();
}
BoxedClass* TypeRecorder::predict() {
......
src/codegen/type_recording.h
View file @ e790c693
......@@ -44,8 +44,6 @@ public:
friend Box* recordType(TypeRecorder*, Box*);
};
TypeRecorder* getTypeRecorderForNode(AST* node);
BoxedClass* predictClassFor(AST* node);
}
......
src/runtime/ics.cpp
View file @ e790c693
......@@ -249,8 +249,7 @@ RuntimeIC::RuntimeIC(void* func_addr, int total_size) {
// printf("Allocated runtime IC at %p\n", addr);
std::unique_ptr<ICSetupInfo> setup_info(
ICSetupInfo::initialize(true, patchable_size, ICSetupInfo::Generic, NULL));
std::unique_ptr<ICSetupInfo> setup_info(ICSetupInfo::initialize(true, patchable_size, ICSetupInfo::Generic));
uint8_t* pp_start = (uint8_t*)addr + PROLOGUE_SIZE;
uint8_t* pp_end = pp_start + patchable_size + CALL_SIZE;
......
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