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Issue 1474323002: Delete Assembler::FlushICacheWithoutIsolate (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: updates Created 5 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
(...skipping 4895 matching lines...) Expand 10 before | Expand all | Expand 10 after
4906 4906
4907 #undef __ 4907 #undef __
4908 4908
4909 4909
4910 void BackEdgeTable::PatchAt(Code* unoptimized_code, 4910 void BackEdgeTable::PatchAt(Code* unoptimized_code,
4911 Address pc, 4911 Address pc,
4912 BackEdgeState target_state, 4912 BackEdgeState target_state,
4913 Code* replacement_code) { 4913 Code* replacement_code) {
4914 static const int kInstrSize = Assembler::kInstrSize; 4914 static const int kInstrSize = Assembler::kInstrSize;
4915 Address branch_address = pc - 8 * kInstrSize; 4915 Address branch_address = pc - 8 * kInstrSize;
4916 CodePatcher patcher(unoptimized_code->GetIsolate(), branch_address, 1); 4916 Isolate* isolate = unoptimized_code->GetIsolate();
4917 CodePatcher patcher(isolate, branch_address, 1);
4917 4918
4918 switch (target_state) { 4919 switch (target_state) {
4919 case INTERRUPT: 4920 case INTERRUPT:
4920 // slt at, a3, zero_reg (in case of count based interrupts) 4921 // slt at, a3, zero_reg (in case of count based interrupts)
4921 // beq at, zero_reg, ok 4922 // beq at, zero_reg, ok
4922 // lui t9, <interrupt stub address> upper 4923 // lui t9, <interrupt stub address> upper
4923 // ori t9, <interrupt stub address> u-middle 4924 // ori t9, <interrupt stub address> u-middle
4924 // dsll t9, t9, 16 4925 // dsll t9, t9, 16
4925 // ori t9, <interrupt stub address> lower 4926 // ori t9, <interrupt stub address> lower
4926 // jalr t9 4927 // jalr t9
(...skipping 11 matching lines...) Expand all
4938 // ori t9, <on-stack replacement address> lower 4939 // ori t9, <on-stack replacement address> lower
4939 // jalr t9 ;; Not changed 4940 // jalr t9 ;; Not changed
4940 // nop ;; Not changed 4941 // nop ;; Not changed
4941 // ok-label ----- pc_after points here 4942 // ok-label ----- pc_after points here
4942 patcher.masm()->daddiu(at, zero_reg, 1); 4943 patcher.masm()->daddiu(at, zero_reg, 1);
4943 break; 4944 break;
4944 } 4945 }
4945 Address pc_immediate_load_address = pc - 6 * kInstrSize; 4946 Address pc_immediate_load_address = pc - 6 * kInstrSize;
4946 // Replace the stack check address in the load-immediate (6-instr sequence) 4947 // Replace the stack check address in the load-immediate (6-instr sequence)
4947 // with the entry address of the replacement code. 4948 // with the entry address of the replacement code.
4948 Assembler::set_target_address_at(pc_immediate_load_address, 4949 Assembler::set_target_address_at(isolate, pc_immediate_load_address,
4949 replacement_code->entry()); 4950 replacement_code->entry());
4950 4951
4951 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch( 4952 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch(
4952 unoptimized_code, pc_immediate_load_address, replacement_code); 4953 unoptimized_code, pc_immediate_load_address, replacement_code);
4953 } 4954 }
4954 4955
4955 4956
4956 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState( 4957 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState(
4957 Isolate* isolate, 4958 Isolate* isolate,
4958 Code* unoptimized_code, 4959 Code* unoptimized_code,
(...skipping 25 matching lines...) Expand all
4984 reinterpret_cast<uint64_t>( 4985 reinterpret_cast<uint64_t>(
4985 isolate->builtins()->OsrAfterStackCheck()->entry())); 4986 isolate->builtins()->OsrAfterStackCheck()->entry()));
4986 return OSR_AFTER_STACK_CHECK; 4987 return OSR_AFTER_STACK_CHECK;
4987 } 4988 }
4988 4989
4989 4990
4990 } // namespace internal 4991 } // namespace internal
4991 } // namespace v8 4992 } // namespace v8
4992 4993
4993 #endif // V8_TARGET_ARCH_MIPS64 4994 #endif // V8_TARGET_ARCH_MIPS64
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