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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/debugger.h" | 8 #include "vm/debugger.h" |
9 | 9 |
10 #include "vm/assembler.h" | 10 #include "vm/assembler.h" |
(...skipping 11 matching lines...) Expand all Loading... |
22 | 22 |
23 void CodeBreakpoint::PatchCode() { | 23 void CodeBreakpoint::PatchCode() { |
24 ASSERT(!is_enabled_); | 24 ASSERT(!is_enabled_); |
25 StubCode* stub_code = Isolate::Current()->stub_code(); | 25 StubCode* stub_code = Isolate::Current()->stub_code(); |
26 uword stub_target = 0; | 26 uword stub_target = 0; |
27 switch (breakpoint_kind_) { | 27 switch (breakpoint_kind_) { |
28 case RawPcDescriptors::kIcCall: | 28 case RawPcDescriptors::kIcCall: |
29 case RawPcDescriptors::kUnoptStaticCall: | 29 case RawPcDescriptors::kUnoptStaticCall: |
30 stub_target = stub_code->ICCallBreakpointEntryPoint(); | 30 stub_target = stub_code->ICCallBreakpointEntryPoint(); |
31 break; | 31 break; |
32 case RawPcDescriptors::kClosureCall: | |
33 stub_target = stub_code->ClosureCallBreakpointEntryPoint(); | |
34 break; | |
35 case RawPcDescriptors::kRuntimeCall: | 32 case RawPcDescriptors::kRuntimeCall: |
36 stub_target = stub_code->RuntimeCallBreakpointEntryPoint(); | 33 stub_target = stub_code->RuntimeCallBreakpointEntryPoint(); |
37 break; | 34 break; |
38 default: | 35 default: |
39 UNREACHABLE(); | 36 UNREACHABLE(); |
40 } | 37 } |
41 const Code& code = Code::Handle(code_); | 38 const Code& code = Code::Handle(code_); |
42 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); | 39 saved_value_ = CodePatcher::GetStaticCallTargetAt(pc_, code); |
43 CodePatcher::PatchPoolPointerCallAt(pc_, code, stub_target); | 40 CodePatcher::PatchPoolPointerCallAt(pc_, code, stub_target); |
44 is_enabled_ = true; | 41 is_enabled_ = true; |
45 } | 42 } |
46 | 43 |
47 | 44 |
48 void CodeBreakpoint::RestoreCode() { | 45 void CodeBreakpoint::RestoreCode() { |
49 ASSERT(is_enabled_); | 46 ASSERT(is_enabled_); |
50 const Code& code = Code::Handle(code_); | 47 const Code& code = Code::Handle(code_); |
51 switch (breakpoint_kind_) { | 48 switch (breakpoint_kind_) { |
52 case RawPcDescriptors::kIcCall: | 49 case RawPcDescriptors::kIcCall: |
53 case RawPcDescriptors::kUnoptStaticCall: | 50 case RawPcDescriptors::kUnoptStaticCall: |
54 case RawPcDescriptors::kClosureCall: | |
55 case RawPcDescriptors::kRuntimeCall: { | 51 case RawPcDescriptors::kRuntimeCall: { |
56 CodePatcher::PatchPoolPointerCallAt(pc_, code, saved_value_); | 52 CodePatcher::PatchPoolPointerCallAt(pc_, code, saved_value_); |
57 break; | 53 break; |
58 } | 54 } |
59 default: | 55 default: |
60 UNREACHABLE(); | 56 UNREACHABLE(); |
61 } | 57 } |
62 is_enabled_ = false; | 58 is_enabled_ = false; |
63 } | 59 } |
64 | 60 |
65 | 61 |
66 } // namespace dart | 62 } // namespace dart |
67 | 63 |
68 #endif // defined TARGET_ARCH_X64 | 64 #endif // defined TARGET_ARCH_X64 |
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