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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/code_patcher.h" | 8 #include "vm/code_patcher.h" |
9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
10 #include "vm/debugger.h" | 10 #include "vm/debugger.h" |
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35 | 35 |
36 uword CodeBreakpoint::OrigStubAddress() const { | 36 uword CodeBreakpoint::OrigStubAddress() const { |
37 return saved_value_; | 37 return saved_value_; |
38 } | 38 } |
39 | 39 |
40 | 40 |
41 void CodeBreakpoint::PatchCode() { | 41 void CodeBreakpoint::PatchCode() { |
42 ASSERT(!is_enabled_); | 42 ASSERT(!is_enabled_); |
43 const Code& code = Code::Handle(code_); | 43 const Code& code = Code::Handle(code_); |
44 const Instructions& instrs = Instructions::Handle(code.instructions()); | 44 const Instructions& instrs = Instructions::Handle(code.instructions()); |
| 45 Isolate* isolate = Isolate::Current(); |
45 { | 46 { |
46 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); | 47 WritableInstructionsScope writable(instrs.EntryPoint(), instrs.size()); |
47 switch (breakpoint_kind_) { | 48 switch (breakpoint_kind_) { |
48 case RawPcDescriptors::kIcCall: | 49 case RawPcDescriptors::kIcCall: |
49 case RawPcDescriptors::kUnoptStaticCall: { | 50 case RawPcDescriptors::kUnoptStaticCall: { |
50 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 51 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
51 CodePatcher::PatchStaticCallAt( | 52 CodePatcher::PatchStaticCallAt( |
52 pc_, code, StubCode::ICCallBreakpointEntryPoint()); | 53 pc_, code, isolate->stub_code()->ICCallBreakpointEntryPoint()); |
53 break; | 54 break; |
54 } | 55 } |
55 case RawPcDescriptors::kClosureCall: { | 56 case RawPcDescriptors::kClosureCall: { |
56 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 57 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
57 CodePatcher::PatchStaticCallAt( | 58 CodePatcher::PatchStaticCallAt( |
58 pc_, code, StubCode::ClosureCallBreakpointEntryPoint()); | 59 pc_, code, isolate->stub_code()->ClosureCallBreakpointEntryPoint()); |
59 break; | 60 break; |
60 } | 61 } |
61 case RawPcDescriptors::kRuntimeCall: { | 62 case RawPcDescriptors::kRuntimeCall: { |
62 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 63 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
63 CodePatcher::PatchStaticCallAt( | 64 CodePatcher::PatchStaticCallAt( |
64 pc_, code, StubCode::RuntimeCallBreakpointEntryPoint()); | 65 pc_, code, isolate->stub_code()->RuntimeCallBreakpointEntryPoint()); |
65 break; | 66 break; |
66 } | 67 } |
67 default: | 68 default: |
68 UNREACHABLE(); | 69 UNREACHABLE(); |
69 } | 70 } |
70 } | 71 } |
71 is_enabled_ = true; | 72 is_enabled_ = true; |
72 } | 73 } |
73 | 74 |
74 | 75 |
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89 default: | 90 default: |
90 UNREACHABLE(); | 91 UNREACHABLE(); |
91 } | 92 } |
92 } | 93 } |
93 is_enabled_ = false; | 94 is_enabled_ = false; |
94 } | 95 } |
95 | 96 |
96 } // namespace dart | 97 } // namespace dart |
97 | 98 |
98 #endif // defined TARGET_ARCH_MIPS | 99 #endif // defined TARGET_ARCH_MIPS |
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