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Issue 1956693002: [compiler] Pass inlining_id via relocation info. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased. Created 4 years, 7 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // 2 //
3 // Redistribution and use in source and binary forms, with or without 3 // Redistribution and use in source and binary forms, with or without
4 // modification, are permitted provided that the following conditions are 4 // modification, are permitted provided that the following conditions are
5 // met: 5 // met:
6 // 6 //
7 // * Redistributions of source code must retain the above copyright 7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer. 8 // notice, this list of conditions and the following disclaimer.
9 // * Redistributions in binary form must reproduce the above 9 // * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following 10 // copyright notice, this list of conditions and the following
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322 return assembler->serializer_enabled(); 322 return assembler->serializer_enabled();
323 } 323 }
324 324
325 return !RelocInfo::IsNone(rmode); 325 return !RelocInfo::IsNone(rmode);
326 } 326 }
327 327
328 328
329 // Constant Pool. 329 // Constant Pool.
330 void ConstPool::RecordEntry(intptr_t data, 330 void ConstPool::RecordEntry(intptr_t data,
331 RelocInfo::Mode mode) { 331 RelocInfo::Mode mode) {
332 DCHECK(mode != RelocInfo::COMMENT && 332 DCHECK(mode != RelocInfo::COMMENT && mode != RelocInfo::POSITION &&
333 mode != RelocInfo::POSITION &&
334 mode != RelocInfo::STATEMENT_POSITION && 333 mode != RelocInfo::STATEMENT_POSITION &&
335 mode != RelocInfo::CONST_POOL && 334 mode != RelocInfo::CONST_POOL && mode != RelocInfo::VENEER_POOL &&
336 mode != RelocInfo::VENEER_POOL &&
337 mode != RelocInfo::CODE_AGE_SEQUENCE && 335 mode != RelocInfo::CODE_AGE_SEQUENCE &&
338 mode != RelocInfo::DEOPT_REASON); 336 mode != RelocInfo::DEOPT_REASON && mode != RelocInfo::DEOPT_ID);
339 uint64_t raw_data = static_cast<uint64_t>(data); 337 uint64_t raw_data = static_cast<uint64_t>(data);
340 int offset = assm_->pc_offset(); 338 int offset = assm_->pc_offset();
341 if (IsEmpty()) { 339 if (IsEmpty()) {
342 first_use_ = offset; 340 first_use_ = offset;
343 } 341 }
344 342
345 std::pair<uint64_t, int> entry = std::make_pair(raw_data, offset); 343 std::pair<uint64_t, int> entry = std::make_pair(raw_data, offset);
346 if (CanBeShared(mode)) { 344 if (CanBeShared(mode)) {
347 shared_entries_.insert(entry); 345 shared_entries_.insert(entry);
348 if (shared_entries_.count(entry.first) == 1) { 346 if (shared_entries_.count(entry.first) == 1) {
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2906 } 2904 }
2907 2905
2908 2906
2909 void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) { 2907 void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
2910 // We do not try to reuse pool constants. 2908 // We do not try to reuse pool constants.
2911 RelocInfo rinfo(isolate(), reinterpret_cast<byte*>(pc_), rmode, data, NULL); 2909 RelocInfo rinfo(isolate(), reinterpret_cast<byte*>(pc_), rmode, data, NULL);
2912 if (((rmode >= RelocInfo::COMMENT) && 2910 if (((rmode >= RelocInfo::COMMENT) &&
2913 (rmode <= RelocInfo::DEBUG_BREAK_SLOT_AT_TAIL_CALL)) || 2911 (rmode <= RelocInfo::DEBUG_BREAK_SLOT_AT_TAIL_CALL)) ||
2914 (rmode == RelocInfo::INTERNAL_REFERENCE) || 2912 (rmode == RelocInfo::INTERNAL_REFERENCE) ||
2915 (rmode == RelocInfo::CONST_POOL) || (rmode == RelocInfo::VENEER_POOL) || 2913 (rmode == RelocInfo::CONST_POOL) || (rmode == RelocInfo::VENEER_POOL) ||
2916 (rmode == RelocInfo::DEOPT_REASON) || 2914 (rmode == RelocInfo::DEOPT_REASON) || (rmode == RelocInfo::DEOPT_ID) ||
2917 (rmode == RelocInfo::GENERATOR_CONTINUATION)) { 2915 (rmode == RelocInfo::GENERATOR_CONTINUATION)) {
2918 // Adjust code for new modes. 2916 // Adjust code for new modes.
2919 DCHECK(RelocInfo::IsDebugBreakSlot(rmode) || RelocInfo::IsComment(rmode) || 2917 DCHECK(RelocInfo::IsDebugBreakSlot(rmode) || RelocInfo::IsComment(rmode) ||
2920 RelocInfo::IsDeoptReason(rmode) || RelocInfo::IsPosition(rmode) || 2918 RelocInfo::IsDeoptReason(rmode) || RelocInfo::IsDeoptId(rmode) ||
2919 RelocInfo::IsPosition(rmode) ||
2921 RelocInfo::IsInternalReference(rmode) || 2920 RelocInfo::IsInternalReference(rmode) ||
2922 RelocInfo::IsConstPool(rmode) || RelocInfo::IsVeneerPool(rmode) || 2921 RelocInfo::IsConstPool(rmode) || RelocInfo::IsVeneerPool(rmode) ||
2923 RelocInfo::IsGeneratorContinuation(rmode)); 2922 RelocInfo::IsGeneratorContinuation(rmode));
2924 // These modes do not need an entry in the constant pool. 2923 // These modes do not need an entry in the constant pool.
2925 } else { 2924 } else {
2926 constpool_.RecordEntry(data, rmode); 2925 constpool_.RecordEntry(data, rmode);
2927 // Make sure the constant pool is not emitted in place of the next 2926 // Make sure the constant pool is not emitted in place of the next
2928 // instruction for which we just recorded relocation info. 2927 // instruction for which we just recorded relocation info.
2929 BlockConstPoolFor(1); 2928 BlockConstPoolFor(1);
2930 } 2929 }
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3176 movk(scratch, (target_offset >> 32) & 0xFFFF, 32); 3175 movk(scratch, (target_offset >> 32) & 0xFFFF, 32);
3177 DCHECK((target_offset >> 48) == 0); 3176 DCHECK((target_offset >> 48) == 0);
3178 add(rd, rd, scratch); 3177 add(rd, rd, scratch);
3179 } 3178 }
3180 3179
3181 3180
3182 } // namespace internal 3181 } // namespace internal
3183 } // namespace v8 3182 } // namespace v8
3184 3183
3185 #endif // V8_TARGET_ARCH_ARM64 3184 #endif // V8_TARGET_ARCH_ARM64
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