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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 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/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 4883 matching lines...) Expand 10 before | Expand all | Expand 10 after
4894 4894
4895 4895
4896 #undef __ 4896 #undef __
4897 4897
4898 4898
4899 void BackEdgeTable::PatchAt(Code* unoptimized_code, Address pc, 4899 void BackEdgeTable::PatchAt(Code* unoptimized_code, Address pc,
4900 BackEdgeState target_state, 4900 BackEdgeState target_state,
4901 Code* replacement_code) { 4901 Code* replacement_code) {
4902 Address mov_address = Assembler::target_address_from_return_address(pc); 4902 Address mov_address = Assembler::target_address_from_return_address(pc);
4903 Address cmp_address = mov_address - 2 * Assembler::kInstrSize; 4903 Address cmp_address = mov_address - 2 * Assembler::kInstrSize;
4904 CodePatcher patcher(unoptimized_code->GetIsolate(), cmp_address, 1); 4904 Isolate* isolate = unoptimized_code->GetIsolate();
4905 CodePatcher patcher(isolate, cmp_address, 1);
4905 4906
4906 switch (target_state) { 4907 switch (target_state) {
4907 case INTERRUPT: { 4908 case INTERRUPT: {
4908 // <decrement profiling counter> 4909 // <decrement profiling counter>
4909 // cmpi r6, 0 4910 // cmpi r6, 0
4910 // bge <ok> ;; not changed 4911 // bge <ok> ;; not changed
4911 // mov r12, <interrupt stub address> 4912 // mov r12, <interrupt stub address>
4912 // mtlr r12 4913 // mtlr r12
4913 // blrl 4914 // blrl
4914 // <reset profiling counter> 4915 // <reset profiling counter>
(...skipping 12 matching lines...) Expand all
4927 // <reset profiling counter> 4928 // <reset profiling counter>
4928 // ok-label ----- pc_after points here 4929 // ok-label ----- pc_after points here
4929 4930
4930 // Set the LT bit such that bge is a NOP 4931 // Set the LT bit such that bge is a NOP
4931 patcher.masm()->crset(Assembler::encode_crbit(cr7, CR_LT)); 4932 patcher.masm()->crset(Assembler::encode_crbit(cr7, CR_LT));
4932 break; 4933 break;
4933 } 4934 }
4934 4935
4935 // Replace the stack check address in the mov sequence with the 4936 // Replace the stack check address in the mov sequence with the
4936 // entry address of the replacement code. 4937 // entry address of the replacement code.
4937 Assembler::set_target_address_at(mov_address, unoptimized_code, 4938 Assembler::set_target_address_at(isolate, mov_address, unoptimized_code,
4938 replacement_code->entry()); 4939 replacement_code->entry());
4939 4940
4940 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch( 4941 unoptimized_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch(
4941 unoptimized_code, mov_address, replacement_code); 4942 unoptimized_code, mov_address, replacement_code);
4942 } 4943 }
4943 4944
4944 4945
4945 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState( 4946 BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState(
4946 Isolate* isolate, Code* unoptimized_code, Address pc) { 4947 Isolate* isolate, Code* unoptimized_code, Address pc) {
4947 Address mov_address = Assembler::target_address_from_return_address(pc); 4948 Address mov_address = Assembler::target_address_from_return_address(pc);
(...skipping 12 matching lines...) Expand all
4960 return ON_STACK_REPLACEMENT; 4961 return ON_STACK_REPLACEMENT;
4961 } 4962 }
4962 4963
4963 DCHECK(interrupt_address == 4964 DCHECK(interrupt_address ==
4964 isolate->builtins()->OsrAfterStackCheck()->entry()); 4965 isolate->builtins()->OsrAfterStackCheck()->entry());
4965 return OSR_AFTER_STACK_CHECK; 4966 return OSR_AFTER_STACK_CHECK;
4966 } 4967 }
4967 } // namespace internal 4968 } // namespace internal
4968 } // namespace v8 4969 } // namespace v8
4969 #endif // V8_TARGET_ARCH_PPC 4970 #endif // V8_TARGET_ARCH_PPC
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