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Issue 2557113002: PPC/s390: Store OSR'd optimized code on the native context. (Closed)
Patch Set: Created 4 years ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_PPC 5 #if V8_TARGET_ARCH_PPC
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/debug/debug.h" 8 #include "src/debug/debug.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
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1383 Register array_pointer = r8; 1383 Register array_pointer = r8;
1384 1384
1385 // Does the native context match? 1385 // Does the native context match?
1386 __ SmiToPtrArrayOffset(array_pointer, index); 1386 __ SmiToPtrArrayOffset(array_pointer, index);
1387 __ add(array_pointer, map, array_pointer); 1387 __ add(array_pointer, map, array_pointer);
1388 __ LoadP(temp, FieldMemOperand(array_pointer, 1388 __ LoadP(temp, FieldMemOperand(array_pointer,
1389 SharedFunctionInfo::kOffsetToPreviousContext)); 1389 SharedFunctionInfo::kOffsetToPreviousContext));
1390 __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset)); 1390 __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
1391 __ cmp(temp, native_context); 1391 __ cmp(temp, native_context);
1392 __ bne(&loop_bottom); 1392 __ bne(&loop_bottom);
1393 // OSR id set to none?
1394 __ LoadP(temp,
1395 FieldMemOperand(array_pointer,
1396 SharedFunctionInfo::kOffsetToPreviousOsrAstId));
1397 const int bailout_id = BailoutId::None().ToInt();
1398 __ CmpSmiLiteral(temp, Smi::FromInt(bailout_id), r0);
1399 __ bne(&loop_bottom);
1400 // Literals available? 1393 // Literals available?
1401 __ LoadP(temp, 1394 __ LoadP(temp,
1402 FieldMemOperand(array_pointer, 1395 FieldMemOperand(array_pointer,
1403 SharedFunctionInfo::kOffsetToPreviousLiterals)); 1396 SharedFunctionInfo::kOffsetToPreviousLiterals));
1404 __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset)); 1397 __ LoadP(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
1405 __ JumpIfSmi(temp, &gotta_call_runtime); 1398 __ JumpIfSmi(temp, &gotta_call_runtime);
1406 1399
1407 // Save the literals in the closure. 1400 // Save the literals in the closure.
1408 __ StoreP(temp, FieldMemOperand(closure, JSFunction::kLiteralsOffset), r0); 1401 __ StoreP(temp, FieldMemOperand(closure, JSFunction::kLiteralsOffset), r0);
1409 __ RecordWriteField(closure, JSFunction::kLiteralsOffset, temp, r7, 1402 __ RecordWriteField(closure, JSFunction::kLiteralsOffset, temp, r7,
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2952 __ CallRuntime(Runtime::kThrowStackOverflow); 2945 __ CallRuntime(Runtime::kThrowStackOverflow);
2953 __ bkpt(0); 2946 __ bkpt(0);
2954 } 2947 }
2955 } 2948 }
2956 2949
2957 #undef __ 2950 #undef __
2958 } // namespace internal 2951 } // namespace internal
2959 } // namespace v8 2952 } // namespace v8
2960 2953
2961 #endif // V8_TARGET_ARCH_PPC 2954 #endif // V8_TARGET_ARCH_PPC
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