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author | Michaël Zasso <targos@protonmail.com> | 2019-08-01 08:38:30 +0200 |
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committer | Michaël Zasso <targos@protonmail.com> | 2019-08-01 12:53:56 +0200 |
commit | 2dcc3665abf57c3607cebffdeeca062f5894885d (patch) | |
tree | 4f560748132edcfb4c22d6f967a7e80d23d7ea2c /deps/v8/src/source-position.cc | |
parent | 1ee47d550c6de132f06110aa13eceb7551d643b3 (diff) | |
download | node-new-2dcc3665abf57c3607cebffdeeca062f5894885d.tar.gz |
deps: update V8 to 7.6.303.28
PR-URL: https://github.com/nodejs/node/pull/28016
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Diffstat (limited to 'deps/v8/src/source-position.cc')
-rw-r--r-- | deps/v8/src/source-position.cc | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/deps/v8/src/source-position.cc b/deps/v8/src/source-position.cc deleted file mode 100644 index 3d7ac98462..0000000000 --- a/deps/v8/src/source-position.cc +++ /dev/null @@ -1,153 +0,0 @@ -// Copyright 2016 the V8 project authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "src/source-position.h" -#include "src/objects-inl.h" -#include "src/optimized-compilation-info.h" - -namespace v8 { -namespace internal { - -std::ostream& operator<<(std::ostream& out, const SourcePositionInfo& pos) { - out << "<"; - if (!pos.script.is_null() && pos.script->name()->IsString()) { - out << String::cast(pos.script->name())->ToCString(DISALLOW_NULLS).get(); - } else { - out << "unknown"; - } - out << ":" << pos.line + 1 << ":" << pos.column + 1 << ">"; - return out; -} - -std::ostream& operator<<(std::ostream& out, - const std::vector<SourcePositionInfo>& stack) { - bool first = true; - for (const SourcePositionInfo& pos : stack) { - if (!first) out << " inlined at "; - out << pos; - first = false; - } - return out; -} - -std::ostream& operator<<(std::ostream& out, const SourcePosition& pos) { - if (pos.isInlined()) { - out << "<inlined(" << pos.InliningId() << "):"; - } else { - out << "<not inlined:"; - } - - if (pos.IsExternal()) { - out << pos.ExternalLine() << ", " << pos.ExternalFileId() << ">"; - } else { - out << pos.ScriptOffset() << ">"; - } - return out; -} - -std::vector<SourcePositionInfo> SourcePosition::InliningStack( - OptimizedCompilationInfo* cinfo) const { - SourcePosition pos = *this; - std::vector<SourcePositionInfo> stack; - while (pos.isInlined()) { - const auto& inl = cinfo->inlined_functions()[pos.InliningId()]; - stack.push_back(SourcePositionInfo(pos, inl.shared_info)); - pos = inl.position.position; - } - stack.push_back(SourcePositionInfo(pos, cinfo->shared_info())); - return stack; -} - -std::vector<SourcePositionInfo> SourcePosition::InliningStack( - Handle<Code> code) const { - Isolate* isolate = code->GetIsolate(); - Handle<DeoptimizationData> deopt_data( - DeoptimizationData::cast(code->deoptimization_data()), isolate); - SourcePosition pos = *this; - std::vector<SourcePositionInfo> stack; - while (pos.isInlined()) { - InliningPosition inl = - deopt_data->InliningPositions()->get(pos.InliningId()); - Handle<SharedFunctionInfo> function( - deopt_data->GetInlinedFunction(inl.inlined_function_id), isolate); - stack.push_back(SourcePositionInfo(pos, function)); - pos = inl.position; - } - Handle<SharedFunctionInfo> function( - SharedFunctionInfo::cast(deopt_data->SharedFunctionInfo()), isolate); - stack.push_back(SourcePositionInfo(pos, function)); - return stack; -} - -void SourcePosition::Print(std::ostream& out, - SharedFunctionInfo function) const { - Script::PositionInfo pos; - Object source_name; - if (function->script()->IsScript()) { - Script script = Script::cast(function->script()); - source_name = script->name(); - script->GetPositionInfo(ScriptOffset(), &pos, Script::WITH_OFFSET); - } - out << "<"; - if (source_name->IsString()) { - out << String::cast(source_name) - ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL) - .get(); - } else { - out << "unknown"; - } - out << ":" << pos.line + 1 << ":" << pos.column + 1 << ">"; -} - -void SourcePosition::PrintJson(std::ostream& out) const { - if (IsExternal()) { - out << "{ \"line\" : " << ExternalLine() << ", " - << " \"fileId\" : " << ExternalFileId() << ", " - << " \"inliningId\" : " << InliningId() << "}"; - } else { - out << "{ \"scriptOffset\" : " << ScriptOffset() << ", " - << " \"inliningId\" : " << InliningId() << "}"; - } -} - -void SourcePosition::Print(std::ostream& out, Code code) const { - DeoptimizationData deopt_data = - DeoptimizationData::cast(code->deoptimization_data()); - if (!isInlined()) { - SharedFunctionInfo function( - SharedFunctionInfo::cast(deopt_data->SharedFunctionInfo())); - Print(out, function); - } else { - InliningPosition inl = deopt_data->InliningPositions()->get(InliningId()); - if (inl.inlined_function_id == -1) { - out << *this; - } else { - SharedFunctionInfo function = - deopt_data->GetInlinedFunction(inl.inlined_function_id); - Print(out, function); - } - out << " inlined at "; - inl.position.Print(out, code); - } -} - -SourcePositionInfo::SourcePositionInfo(SourcePosition pos, - Handle<SharedFunctionInfo> f) - : position(pos), - shared(f), - script(f.is_null() || !f->script()->IsScript() - ? Handle<Script>::null() - : handle(Script::cast(f->script()), f->GetIsolate())) { - if (!script.is_null()) { - Script::PositionInfo info; - if (Script::GetPositionInfo(script, pos.ScriptOffset(), &info, - Script::WITH_OFFSET)) { - line = info.line; - column = info.column; - } - } -} - -} // namespace internal -} // namespace v8 |