d131ecf3dd
Moved the registrered debug event listener from the context to a global handle in the Debugger class. Storing it in the context did not make much sense. Changed a lot of tests to handle the API change. BUG=1242707 Review URL: http://codereview.chromium.org/19753 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
375 lines
10 KiB
C++
375 lines
10 KiB
C++
// Copyright 2006-2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef V8_RUNTIME_H_
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#define V8_RUNTIME_H_
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namespace v8 { namespace internal {
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// The interface to C++ runtime functions.
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// ----------------------------------------------------------------------------
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// RUNTIME_FUNCTION_LIST_ALWAYS defines runtime calls available in both
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// release and debug mode.
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// This macro should only be used by the macro RUNTIME_FUNCTION_LIST.
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#define RUNTIME_FUNCTION_LIST_ALWAYS(F) \
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/* Property access */ \
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F(GetProperty, 2) \
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F(KeyedGetProperty, 2) \
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F(DeleteProperty, 2) \
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F(HasLocalProperty, 2) \
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F(HasProperty, 2) \
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F(HasElement, 2) \
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F(IsPropertyEnumerable, 2) \
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F(GetPropertyNames, 1) \
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F(GetPropertyNamesFast, 1) \
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F(GetArgumentsProperty, 1) \
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\
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F(IsInPrototypeChain, 2) \
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\
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F(IsConstructCall, 0) \
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\
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/* Utilities */ \
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F(GetCalledFunction, 0) \
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F(GetFunctionDelegate, 1) \
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F(NewArguments, 1) \
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F(NewArgumentsFast, 3) \
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F(LazyCompile, 1) \
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F(SetNewFunctionAttributes, 1) \
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\
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/* Array join support */ \
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F(PushIfAbsent, 2) \
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F(ArrayConcat, 1) \
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\
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/* Conversions */ \
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F(ToBool, 1) \
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F(Typeof, 1) \
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\
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F(StringToNumber, 1) \
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F(StringFromCharCodeArray, 1) \
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F(StringParseInt, 2) \
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F(StringParseFloat, 1) \
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F(StringToLowerCase, 1) \
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F(StringToUpperCase, 1) \
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F(CharFromCode, 1) \
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F(URIEscape, 1) \
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F(URIUnescape, 1) \
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\
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F(NumberToString, 1) \
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F(NumberToInteger, 1) \
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F(NumberToJSUint32, 1) \
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F(NumberToJSInt32, 1) \
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F(NumberToSmi, 1) \
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\
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/* Arithmetic operations */ \
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F(NumberAdd, 2) \
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F(NumberSub, 2) \
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F(NumberMul, 2) \
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F(NumberDiv, 2) \
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F(NumberMod, 2) \
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F(NumberUnaryMinus, 1) \
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\
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F(StringAdd, 2) \
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F(StringBuilderConcat, 2) \
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\
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/* Bit operations */ \
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F(NumberOr, 2) \
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F(NumberAnd, 2) \
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F(NumberXor, 2) \
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F(NumberNot, 1) \
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\
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F(NumberShl, 2) \
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F(NumberShr, 2) \
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F(NumberSar, 2) \
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\
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/* Comparisons */ \
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F(NumberEquals, 2) \
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F(StringEquals, 2) \
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\
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F(NumberCompare, 3) \
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F(SmiLexicographicCompare, 2) \
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F(StringCompare, 2) \
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\
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/* Math */ \
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F(Math_abs, 1) \
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F(Math_acos, 1) \
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F(Math_asin, 1) \
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F(Math_atan, 1) \
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F(Math_atan2, 2) \
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F(Math_ceil, 1) \
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F(Math_cos, 1) \
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F(Math_exp, 1) \
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F(Math_floor, 1) \
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F(Math_log, 1) \
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F(Math_pow, 2) \
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F(Math_random, 0) \
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F(Math_round, 1) \
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F(Math_sin, 1) \
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F(Math_sqrt, 1) \
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F(Math_tan, 1) \
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\
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/* Regular expressions */ \
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F(RegExpCompile, 3) \
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F(RegExpExec, 3) \
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F(RegExpExecGlobal, 2) \
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\
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/* Strings */ \
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F(StringCharCodeAt, 2) \
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F(StringIndexOf, 3) \
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F(StringLastIndexOf, 3) \
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F(StringLocaleCompare, 2) \
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F(StringSlice, 3) \
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\
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/* Numbers */ \
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F(NumberToRadixString, 2) \
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F(NumberToFixed, 2) \
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F(NumberToExponential, 2) \
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F(NumberToPrecision, 2) \
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\
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/* Reflection */ \
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F(FunctionSetInstanceClassName, 2) \
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F(FunctionSetLength, 2) \
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F(FunctionSetPrototype, 2) \
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F(FunctionGetName, 1) \
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F(FunctionSetName, 2) \
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F(FunctionGetSourceCode, 1) \
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F(FunctionGetScript, 1) \
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F(FunctionGetScriptSourcePosition, 1) \
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F(FunctionIsAPIFunction, 1) \
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F(GetScript, 1) \
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\
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F(ClassOf, 1) \
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F(HasDateClass, 1) \
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F(HasStringClass, 1) \
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F(HasArrayClass, 1) \
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F(HasFunctionClass, 1) \
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F(HasNumberClass, 1) \
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F(HasBooleanClass, 1) \
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F(HasArgumentsClass, 1) \
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F(HasRegExpClass, 1) \
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F(SetCode, 2) \
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\
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F(CreateApiFunction, 1) \
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F(IsTemplate, 1) \
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F(GetTemplateField, 2) \
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F(DisableAccessChecks, 1) \
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F(EnableAccessChecks, 1) \
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\
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/* Dates */ \
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F(DateCurrentTime, 0) \
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F(DateParseString, 1) \
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F(DateLocalTimezone, 1) \
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F(DateLocalTimeOffset, 0) \
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F(DateDaylightSavingsOffset, 1) \
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\
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/* Numbers */ \
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F(NumberIsFinite, 1) \
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\
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/* Globals */ \
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F(CompileString, 2) \
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F(CompileScript, 4) \
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F(GlobalPrint, 1) \
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\
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/* Eval */ \
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F(GlobalReceiver, 1) \
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F(ResolvePossiblyDirectEval, 2) \
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\
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F(SetProperty, -1 /* 3 or 4 */) \
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F(IgnoreAttributesAndSetProperty, -1 /* 3 or 4 */) \
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\
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/* Arrays */ \
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F(RemoveArrayHoles, 1) \
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F(GetArrayKeys, 2) \
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F(MoveArrayContents, 2) \
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F(EstimateNumberOfElements, 1) \
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\
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/* Getters and Setters */ \
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F(DefineAccessor, -1 /* 4 or 5 */) \
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F(LookupAccessor, 3) \
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\
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/* Debugging */ \
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F(SetDebugEventListener, 2) \
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F(Break, 0) \
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F(DebugGetPropertyDetails, 2) \
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F(DebugGetProperty, 2) \
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F(DebugLocalPropertyNames, 1) \
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F(DebugLocalElementNames, 1) \
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F(DebugPropertyTypeFromDetails, 1) \
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F(DebugPropertyAttributesFromDetails, 1) \
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F(DebugPropertyIndexFromDetails, 1) \
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F(DebugInterceptorInfo, 1) \
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F(DebugNamedInterceptorPropertyNames, 1) \
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F(DebugIndexedInterceptorElementNames, 1) \
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F(DebugNamedInterceptorPropertyValue, 2) \
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F(DebugIndexedInterceptorElementValue, 2) \
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F(CheckExecutionState, 1) \
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F(GetFrameCount, 1) \
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F(GetFrameDetails, 2) \
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F(GetCFrames, 1) \
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F(GetBreakLocations, 1) \
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F(SetFunctionBreakPoint, 3) \
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F(SetScriptBreakPoint, 3) \
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F(ClearBreakPoint, 1) \
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F(ChangeBreakOnException, 2) \
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F(PrepareStep, 3) \
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F(ClearStepping, 0) \
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F(DebugEvaluate, 4) \
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F(DebugEvaluateGlobal, 3) \
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F(DebugGetLoadedScripts, 0) \
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F(DebugReferencedBy, 3) \
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F(DebugConstructedBy, 2) \
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F(DebugGetPrototype, 1) \
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F(SystemBreak, 0) \
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\
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/* Literals */ \
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F(MaterializeRegExpLiteral, 4)\
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F(CreateArrayLiteral, 2) \
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F(CreateObjectLiteralBoilerplate, 3) \
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F(CloneObjectLiteralBoilerplate, 1) \
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\
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/* Catch context extension objects */ \
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F(CreateCatchExtensionObject, 2) \
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\
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/* Statements */ \
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F(NewClosure, 2) \
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F(NewObject, 1) \
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F(Throw, 1) \
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F(ReThrow, 1) \
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F(ThrowReferenceError, 1) \
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F(StackGuard, 1) \
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\
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/* Contexts */ \
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F(NewContext, 1) \
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F(PushContext, 1) \
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F(PushCatchContext, 1) \
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F(LookupContext, 2) \
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F(LoadContextSlot, 2) \
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F(LoadContextSlotNoReferenceError, 2) \
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F(StoreContextSlot, 3) \
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\
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/* Declarations and initialization */ \
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F(DeclareGlobals, 3) \
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F(DeclareContextSlot, 4) \
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F(InitializeVarGlobal, -1 /* 1 or 2 */) \
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F(InitializeConstGlobal, 2) \
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F(InitializeConstContextSlot, 3) \
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\
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/* Debugging */ \
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F(DebugPrint, 1) \
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F(DebugTrace, 0) \
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F(TraceEnter, 0) \
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F(TraceExit, 1) \
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F(DebugBreak, 0) \
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F(FunctionGetAssemblerCode, 1) \
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F(Abort, 2) \
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/* Logging */ \
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F(Log, 2) \
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\
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/* Pseudo functions - handled as macros by parser */ \
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F(IS_VAR, 1)
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#ifdef DEBUG
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#define RUNTIME_FUNCTION_LIST_DEBUG(F) \
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/* Testing */ \
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F(ListNatives, 0)
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#else
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#define RUNTIME_FUNCTION_LIST_DEBUG(F)
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#endif
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// ----------------------------------------------------------------------------
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// RUNTIME_FUNCTION_LIST defines all runtime functions accessed
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// either directly by id (via the code generator), or indirectly
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// via a native call by name (from within JS code).
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#define RUNTIME_FUNCTION_LIST(F) \
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RUNTIME_FUNCTION_LIST_ALWAYS(F) \
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RUNTIME_FUNCTION_LIST_DEBUG(F)
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// ----------------------------------------------------------------------------
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// Runtime provides access to all C++ runtime functions.
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class Runtime : public AllStatic {
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public:
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enum FunctionId {
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#define F(name, nargs) k##name,
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RUNTIME_FUNCTION_LIST(F)
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kNofFunctions
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#undef F
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};
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static Object* CreateArrayLiteral(Arguments args);
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// Runtime function descriptor.
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struct Function {
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// The JS name of the function.
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const char* name;
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// The name of the stub that calls the runtime function.
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const char* stub_name;
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// The C++ (native) entry point.
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byte* entry;
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// The number of arguments expected; nargs < 0 if variable no. of
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// arguments.
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int nargs;
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int stub_id;
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};
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// Get the runtime function with the given function id.
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static Function* FunctionForId(FunctionId fid);
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// Get the runtime function with the given name.
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static Function* FunctionForName(const char* name);
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static int StringMatch(Handle<String> sub, Handle<String> pat, int index);
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// TODO(1240886): The following three methods are *not* handle safe,
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// but accept handle arguments. This seems fragile.
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// Support getting the characters in a string using [] notation as
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// in Firefox/SpiderMonkey, Safari and Opera.
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static Object* GetElementOrCharAt(Handle<Object> object, uint32_t index);
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static Object* SetObjectProperty(Handle<Object> object,
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Handle<Object> key,
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Handle<Object> value,
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PropertyAttributes attr);
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static Object* GetObjectProperty(Handle<Object> object, Handle<Object> key);
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// Helper functions used stubs.
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static void PerformGC(Object* result);
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};
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} } // namespace v8::internal
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#endif // V8_RUNTIME_H_
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