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Issue 6685088: Merge isolates to bleeding_edge. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 9 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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34 34
35 namespace v8 { 35 namespace v8 {
36 namespace internal { 36 namespace internal {
37 37
38 38
39 Address IC::address() { 39 Address IC::address() {
40 // Get the address of the call. 40 // Get the address of the call.
41 Address result = pc() - Assembler::kCallTargetAddressOffset; 41 Address result = pc() - Assembler::kCallTargetAddressOffset;
42 42
43 #ifdef ENABLE_DEBUGGER_SUPPORT 43 #ifdef ENABLE_DEBUGGER_SUPPORT
44 Debug* debug = Isolate::Current()->debug();
44 // First check if any break points are active if not just return the address 45 // First check if any break points are active if not just return the address
45 // of the call. 46 // of the call.
46 if (!Debug::has_break_points()) return result; 47 if (!debug->has_break_points()) return result;
47 48
48 // At least one break point is active perform additional test to ensure that 49 // At least one break point is active perform additional test to ensure that
49 // break point locations are updated correctly. 50 // break point locations are updated correctly.
50 if (Debug::IsDebugBreak(Assembler::target_address_at(result))) { 51 if (debug->IsDebugBreak(Assembler::target_address_at(result))) {
51 // If the call site is a call to debug break then return the address in 52 // If the call site is a call to debug break then return the address in
52 // the original code instead of the address in the running code. This will 53 // the original code instead of the address in the running code. This will
53 // cause the original code to be updated and keeps the breakpoint active in 54 // cause the original code to be updated and keeps the breakpoint active in
54 // the running code. 55 // the running code.
55 return OriginalCodeAddress(); 56 return OriginalCodeAddress();
56 } else { 57 } else {
57 // No break point here just return the address of the call. 58 // No break point here just return the address of the call.
58 return result; 59 return result;
59 } 60 }
60 #else 61 #else
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120 JSObject* IC::GetCodeCacheHolder(Object* object, InlineCacheHolderFlag holder) { 121 JSObject* IC::GetCodeCacheHolder(Object* object, InlineCacheHolderFlag holder) {
121 Object* map_owner = (holder == OWN_MAP ? object : object->GetPrototype()); 122 Object* map_owner = (holder == OWN_MAP ? object : object->GetPrototype());
122 ASSERT(map_owner->IsJSObject()); 123 ASSERT(map_owner->IsJSObject());
123 return JSObject::cast(map_owner); 124 return JSObject::cast(map_owner);
124 } 125 }
125 126
126 127
127 } } // namespace v8::internal 128 } } // namespace v8::internal
128 129
129 #endif // V8_IC_INL_H_ 130 #endif // V8_IC_INL_H_
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