OLD | NEW |
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_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/assembler.h" | 7 #include "src/assembler.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/debug/debug.h" | 9 #include "src/debug/debug.h" |
10 | 10 |
(...skipping 21 matching lines...) Expand all Loading... |
32 | 32 |
33 | 33 |
34 void DebugCodegen::ClearDebugBreakSlot(Isolate* isolate, Address pc) { | 34 void DebugCodegen::ClearDebugBreakSlot(Isolate* isolate, Address pc) { |
35 CodePatcher patcher(isolate, pc, Assembler::kDebugBreakSlotLength); | 35 CodePatcher patcher(isolate, pc, Assembler::kDebugBreakSlotLength); |
36 EmitDebugBreakSlot(patcher.masm()); | 36 EmitDebugBreakSlot(patcher.masm()); |
37 } | 37 } |
38 | 38 |
39 | 39 |
40 void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc, | 40 void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc, |
41 Handle<Code> code) { | 41 Handle<Code> code) { |
42 DCHECK_EQ(Code::BUILTIN, code->kind()); | 42 DCHECK(code->is_debug_stub()); |
43 static const int kSize = Assembler::kDebugBreakSlotLength; | 43 static const int kSize = Assembler::kDebugBreakSlotLength; |
44 CodePatcher patcher(isolate, pc, kSize); | 44 CodePatcher patcher(isolate, pc, kSize); |
45 Label check_codesize; | 45 Label check_codesize; |
46 patcher.masm()->bind(&check_codesize); | 46 patcher.masm()->bind(&check_codesize); |
47 patcher.masm()->movp(kScratchRegister, reinterpret_cast<void*>(code->entry()), | 47 patcher.masm()->movp(kScratchRegister, reinterpret_cast<void*>(code->entry()), |
48 Assembler::RelocInfoNone()); | 48 Assembler::RelocInfoNone()); |
49 patcher.masm()->call(kScratchRegister); | 49 patcher.masm()->call(kScratchRegister); |
50 // Check that the size of the code generated is as expected. | 50 // Check that the size of the code generated is as expected. |
51 DCHECK_EQ(kSize, patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize)); | 51 DCHECK_EQ(kSize, patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize)); |
52 } | 52 } |
(...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
146 } | 146 } |
147 | 147 |
148 const bool LiveEdit::kFrameDropperSupported = true; | 148 const bool LiveEdit::kFrameDropperSupported = true; |
149 | 149 |
150 #undef __ | 150 #undef __ |
151 | 151 |
152 } // namespace internal | 152 } // namespace internal |
153 } // namespace v8 | 153 } // namespace v8 |
154 | 154 |
155 #endif // V8_TARGET_ARCH_X64 | 155 #endif // V8_TARGET_ARCH_X64 |
OLD | NEW |