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Issue 3186: Refactor the enum RelocMode changing the naming scheme from lower case to... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 12 years, 3 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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3992 details->set(kFrameDetailsFunctionIndex, it.frame()->function()); 3992 details->set(kFrameDetailsFunctionIndex, it.frame()->function());
3993 3993
3994 // Add the arguments count. 3994 // Add the arguments count.
3995 details->set(kFrameDetailsArgumentCountIndex, Smi::FromInt(argument_count)); 3995 details->set(kFrameDetailsArgumentCountIndex, Smi::FromInt(argument_count));
3996 3996
3997 // Add the locals count 3997 // Add the locals count
3998 details->set(kFrameDetailsLocalCountIndex, 3998 details->set(kFrameDetailsLocalCountIndex,
3999 Smi::FromInt(info.NumberOfLocals())); 3999 Smi::FromInt(info.NumberOfLocals()));
4000 4000
4001 // Add the source position. 4001 // Add the source position.
4002 if (position != kNoPosition) { 4002 if (position != RelocInfo::kNoPosition) {
4003 details->set(kFrameDetailsSourcePositionIndex, Smi::FromInt(position)); 4003 details->set(kFrameDetailsSourcePositionIndex, Smi::FromInt(position));
4004 } else { 4004 } else {
4005 details->set(kFrameDetailsSourcePositionIndex, Heap::undefined_value()); 4005 details->set(kFrameDetailsSourcePositionIndex, Heap::undefined_value());
4006 } 4006 }
4007 4007
4008 // Add the constructor information. 4008 // Add the constructor information.
4009 details->set(kFrameDetailsConstructCallIndex, Heap::ToBoolean(constructor)); 4009 details->set(kFrameDetailsConstructCallIndex, Heap::ToBoolean(constructor));
4010 4010
4011 // Add information on whether this frame is invoked in the debugger context. 4011 // Add information on whether this frame is invoked in the debugger context.
4012 details->set(kFrameDetailsDebuggerFrameIndex, 4012 details->set(kFrameDetailsDebuggerFrameIndex,
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4139 // Iterate the heap looking for SharedFunctionInfo generated from the 4139 // Iterate the heap looking for SharedFunctionInfo generated from the
4140 // script. The inner most SharedFunctionInfo containing the source position 4140 // script. The inner most SharedFunctionInfo containing the source position
4141 // for the requested break point is found. 4141 // for the requested break point is found.
4142 // NOTE: This might reqire several heap iterations. If the SharedFunctionInfo 4142 // NOTE: This might reqire several heap iterations. If the SharedFunctionInfo
4143 // which is found is not compiled it is compiled and the heap is iterated 4143 // which is found is not compiled it is compiled and the heap is iterated
4144 // again as the compilation might create inner functions from the newly 4144 // again as the compilation might create inner functions from the newly
4145 // compiled function and the actual requested break point might be in one of 4145 // compiled function and the actual requested break point might be in one of
4146 // these functions. 4146 // these functions.
4147 bool done = false; 4147 bool done = false;
4148 // The current candidate for the source position: 4148 // The current candidate for the source position:
4149 int target_start_position = kNoPosition; 4149 int target_start_position = RelocInfo::kNoPosition;
4150 Handle<SharedFunctionInfo> target; 4150 Handle<SharedFunctionInfo> target;
4151 // The current candidate for the last function in script: 4151 // The current candidate for the last function in script:
4152 Handle<SharedFunctionInfo> last; 4152 Handle<SharedFunctionInfo> last;
4153 while (!done) { 4153 while (!done) {
4154 HeapIterator iterator; 4154 HeapIterator iterator;
4155 while (iterator.has_next()) { 4155 while (iterator.has_next()) {
4156 HeapObject* obj = iterator.next(); 4156 HeapObject* obj = iterator.next();
4157 ASSERT(obj != NULL); 4157 ASSERT(obj != NULL);
4158 if (obj->IsSharedFunctionInfo()) { 4158 if (obj->IsSharedFunctionInfo()) {
4159 Handle<SharedFunctionInfo> shared(SharedFunctionInfo::cast(obj)); 4159 Handle<SharedFunctionInfo> shared(SharedFunctionInfo::cast(obj));
4160 if (shared->script() == *script) { 4160 if (shared->script() == *script) {
4161 // If the SharedFunctionInfo found has the requested script data and 4161 // If the SharedFunctionInfo found has the requested script data and
4162 // contains the source position it is a candidate. 4162 // contains the source position it is a candidate.
4163 int start_position = shared->function_token_position(); 4163 int start_position = shared->function_token_position();
4164 if (start_position == kNoPosition) { 4164 if (start_position == RelocInfo::kNoPosition) {
4165 start_position = shared->start_position(); 4165 start_position = shared->start_position();
4166 } 4166 }
4167 if (start_position <= position && 4167 if (start_position <= position &&
4168 position <= shared->end_position()) { 4168 position <= shared->end_position()) {
4169 // If there is no candidate or this function is within the currrent 4169 // If there is no candidate or this function is within the currrent
4170 // candidate this is the new candidate. 4170 // candidate this is the new candidate.
4171 if (target.is_null()) { 4171 if (target.is_null()) {
4172 target_start_position = start_position; 4172 target_start_position = start_position;
4173 target = shared; 4173 target = shared;
4174 } else { 4174 } else {
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4976 4976
4977 void Runtime::PerformGC(Object* result) { 4977 void Runtime::PerformGC(Object* result) {
4978 Failure* failure = Failure::cast(result); 4978 Failure* failure = Failure::cast(result);
4979 // Try to do a garbage collection; ignore it if it fails. The C 4979 // Try to do a garbage collection; ignore it if it fails. The C
4980 // entry stub will throw an out-of-memory exception in that case. 4980 // entry stub will throw an out-of-memory exception in that case.
4981 Heap::CollectGarbage(failure->requested(), failure->allocation_space()); 4981 Heap::CollectGarbage(failure->requested(), failure->allocation_space());
4982 } 4982 }
4983 4983
4984 4984
4985 } } // namespace v8::internal 4985 } } // namespace v8::internal
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