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Diffstat (limited to 'V8Binding/v8/src/objects-debug.cc')
| -rw-r--r-- | V8Binding/v8/src/objects-debug.cc | 1167 |
1 files changed, 0 insertions, 1167 deletions
diff --git a/V8Binding/v8/src/objects-debug.cc b/V8Binding/v8/src/objects-debug.cc deleted file mode 100644 index 288cc21..0000000 --- a/V8Binding/v8/src/objects-debug.cc +++ /dev/null @@ -1,1167 +0,0 @@ -// Copyright 2006-2008 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "v8.h" - -#include "disassembler.h" -#include "disasm.h" -#include "macro-assembler.h" -#include "jsregexp.h" - -namespace v8 { -namespace internal { - -#ifdef DEBUG - -static const char* TypeToString(InstanceType type); - - -void Object::Print() { - if (IsSmi()) { - Smi::cast(this)->SmiPrint(); - } else if (IsFailure()) { - Failure::cast(this)->FailurePrint(); - } else { - HeapObject::cast(this)->HeapObjectPrint(); - } - Flush(); -} - - -void Object::PrintLn() { - Print(); - PrintF("\n"); -} - - -void Object::Verify() { - if (IsSmi()) { - Smi::cast(this)->SmiVerify(); - } else if (IsFailure()) { - Failure::cast(this)->FailureVerify(); - } else { - HeapObject::cast(this)->HeapObjectVerify(); - } -} - - -void Object::VerifyPointer(Object* p) { - if (p->IsHeapObject()) { - HeapObject::VerifyHeapPointer(p); - } else { - ASSERT(p->IsSmi()); - } -} - - -void Smi::SmiVerify() { - ASSERT(IsSmi()); -} - - -void Failure::FailureVerify() { - ASSERT(IsFailure()); -} - - -void HeapObject::PrintHeader(const char* id) { - PrintF("%p: [%s]\n", this, id); -} - - -void HeapObject::HeapObjectPrint() { - InstanceType instance_type = map()->instance_type(); - - HandleScope scope; - if (instance_type < FIRST_NONSTRING_TYPE) { - String::cast(this)->StringPrint(); - return; - } - - switch (instance_type) { - case MAP_TYPE: - Map::cast(this)->MapPrint(); - break; - case HEAP_NUMBER_TYPE: - HeapNumber::cast(this)->HeapNumberPrint(); - break; - case FIXED_ARRAY_TYPE: - FixedArray::cast(this)->FixedArrayPrint(); - break; - case BYTE_ARRAY_TYPE: - ByteArray::cast(this)->ByteArrayPrint(); - break; - case PIXEL_ARRAY_TYPE: - PixelArray::cast(this)->PixelArrayPrint(); - break; - case FILLER_TYPE: - PrintF("filler"); - break; - case JS_OBJECT_TYPE: // fall through - case JS_CONTEXT_EXTENSION_OBJECT_TYPE: - case JS_ARRAY_TYPE: - case JS_REGEXP_TYPE: - JSObject::cast(this)->JSObjectPrint(); - break; - case ODDBALL_TYPE: - Oddball::cast(this)->to_string()->Print(); - break; - case JS_FUNCTION_TYPE: - JSFunction::cast(this)->JSFunctionPrint(); - break; - case JS_GLOBAL_PROXY_TYPE: - JSGlobalProxy::cast(this)->JSGlobalProxyPrint(); - break; - case JS_GLOBAL_OBJECT_TYPE: - JSGlobalObject::cast(this)->JSGlobalObjectPrint(); - break; - case JS_BUILTINS_OBJECT_TYPE: - JSBuiltinsObject::cast(this)->JSBuiltinsObjectPrint(); - break; - case JS_VALUE_TYPE: - PrintF("Value wrapper around:"); - JSValue::cast(this)->value()->Print(); - break; - case CODE_TYPE: - Code::cast(this)->CodePrint(); - break; - case PROXY_TYPE: - Proxy::cast(this)->ProxyPrint(); - break; - case SHARED_FUNCTION_INFO_TYPE: - SharedFunctionInfo::cast(this)->SharedFunctionInfoPrint(); - break; - case JS_GLOBAL_PROPERTY_CELL_TYPE: - JSGlobalPropertyCell::cast(this)->JSGlobalPropertyCellPrint(); - break; -#define MAKE_STRUCT_CASE(NAME, Name, name) \ - case NAME##_TYPE: \ - Name::cast(this)->Name##Print(); \ - break; - STRUCT_LIST(MAKE_STRUCT_CASE) -#undef MAKE_STRUCT_CASE - - default: - PrintF("UNKNOWN TYPE %d", map()->instance_type()); - UNREACHABLE(); - break; - } -} - - -void HeapObject::HeapObjectVerify() { - InstanceType instance_type = map()->instance_type(); - - if (instance_type < FIRST_NONSTRING_TYPE) { - String::cast(this)->StringVerify(); - return; - } - - switch (instance_type) { - case MAP_TYPE: - Map::cast(this)->MapVerify(); - break; - case HEAP_NUMBER_TYPE: - HeapNumber::cast(this)->HeapNumberVerify(); - break; - case FIXED_ARRAY_TYPE: - FixedArray::cast(this)->FixedArrayVerify(); - break; - case BYTE_ARRAY_TYPE: - ByteArray::cast(this)->ByteArrayVerify(); - break; - case PIXEL_ARRAY_TYPE: - PixelArray::cast(this)->PixelArrayVerify(); - break; - case CODE_TYPE: - Code::cast(this)->CodeVerify(); - break; - case ODDBALL_TYPE: - Oddball::cast(this)->OddballVerify(); - break; - case JS_OBJECT_TYPE: - case JS_CONTEXT_EXTENSION_OBJECT_TYPE: - JSObject::cast(this)->JSObjectVerify(); - break; - case JS_VALUE_TYPE: - JSValue::cast(this)->JSValueVerify(); - break; - case JS_FUNCTION_TYPE: - JSFunction::cast(this)->JSFunctionVerify(); - break; - case JS_GLOBAL_PROXY_TYPE: - JSGlobalProxy::cast(this)->JSGlobalProxyVerify(); - break; - case JS_GLOBAL_OBJECT_TYPE: - JSGlobalObject::cast(this)->JSGlobalObjectVerify(); - break; - case JS_BUILTINS_OBJECT_TYPE: - JSBuiltinsObject::cast(this)->JSBuiltinsObjectVerify(); - break; - case JS_GLOBAL_PROPERTY_CELL_TYPE: - JSGlobalPropertyCell::cast(this)->JSGlobalPropertyCellVerify(); - break; - case JS_ARRAY_TYPE: - JSArray::cast(this)->JSArrayVerify(); - break; - case JS_REGEXP_TYPE: - JSRegExp::cast(this)->JSRegExpVerify(); - break; - case FILLER_TYPE: - break; - case PROXY_TYPE: - Proxy::cast(this)->ProxyVerify(); - break; - case SHARED_FUNCTION_INFO_TYPE: - SharedFunctionInfo::cast(this)->SharedFunctionInfoVerify(); - break; - -#define MAKE_STRUCT_CASE(NAME, Name, name) \ - case NAME##_TYPE: \ - Name::cast(this)->Name##Verify(); \ - break; - STRUCT_LIST(MAKE_STRUCT_CASE) -#undef MAKE_STRUCT_CASE - - default: - UNREACHABLE(); - break; - } -} - - -void HeapObject::VerifyHeapPointer(Object* p) { - ASSERT(p->IsHeapObject()); - ASSERT(Heap::Contains(HeapObject::cast(p))); -} - - -void HeapNumber::HeapNumberVerify() { - ASSERT(IsHeapNumber()); -} - - -void ByteArray::ByteArrayPrint() { - PrintF("byte array, data starts at %p", GetDataStartAddress()); -} - - -void PixelArray::PixelArrayPrint() { - PrintF("pixel array"); -} - - -void ByteArray::ByteArrayVerify() { - ASSERT(IsByteArray()); -} - - -void PixelArray::PixelArrayVerify() { - ASSERT(IsPixelArray()); -} - - -void JSObject::PrintProperties() { - if (HasFastProperties()) { - DescriptorArray* descs = map()->instance_descriptors(); - for (int i = 0; i < descs->number_of_descriptors(); i++) { - PrintF(" "); - descs->GetKey(i)->StringPrint(); - PrintF(": "); - switch (descs->GetType(i)) { - case FIELD: { - int index = descs->GetFieldIndex(i); - FastPropertyAt(index)->ShortPrint(); - PrintF(" (field at offset %d)\n", index); - break; - } - case CONSTANT_FUNCTION: - descs->GetConstantFunction(i)->ShortPrint(); - PrintF(" (constant function)\n"); - break; - case CALLBACKS: - descs->GetCallbacksObject(i)->ShortPrint(); - PrintF(" (callback)\n"); - break; - case MAP_TRANSITION: - PrintF(" (map transition)\n"); - break; - case CONSTANT_TRANSITION: - PrintF(" (constant transition)\n"); - break; - case NULL_DESCRIPTOR: - PrintF(" (null descriptor)\n"); - break; - default: - UNREACHABLE(); - break; - } - } - } else { - property_dictionary()->Print(); - } -} - - -void JSObject::PrintElements() { - switch (GetElementsKind()) { - case FAST_ELEMENTS: { - // Print in array notation for non-sparse arrays. - FixedArray* p = FixedArray::cast(elements()); - for (int i = 0; i < p->length(); i++) { - PrintF(" %d: ", i); - p->get(i)->ShortPrint(); - PrintF("\n"); - } - break; - } - case PIXEL_ELEMENTS: { - PixelArray* p = PixelArray::cast(elements()); - for (int i = 0; i < p->length(); i++) { - PrintF(" %d: %d\n", i, p->get(i)); - } - break; - } - case DICTIONARY_ELEMENTS: - elements()->Print(); - break; - default: - UNREACHABLE(); - break; - } -} - - -void JSObject::JSObjectPrint() { - PrintF("%p: [JSObject]\n", this); - PrintF(" - map = %p\n", map()); - PrintF(" - prototype = %p\n", GetPrototype()); - PrintF(" {\n"); - PrintProperties(); - PrintElements(); - PrintF(" }\n"); -} - - -void JSObject::JSObjectVerify() { - VerifyHeapPointer(properties()); - VerifyHeapPointer(elements()); - if (HasFastProperties()) { - CHECK_EQ(map()->unused_property_fields(), - (map()->inobject_properties() + properties()->length() - - map()->NextFreePropertyIndex())); - } -} - - -static const char* TypeToString(InstanceType type) { - switch (type) { - case INVALID_TYPE: return "INVALID"; - case MAP_TYPE: return "MAP"; - case HEAP_NUMBER_TYPE: return "HEAP_NUMBER"; - case SHORT_SYMBOL_TYPE: - case MEDIUM_SYMBOL_TYPE: - case LONG_SYMBOL_TYPE: return "SYMBOL"; - case SHORT_ASCII_SYMBOL_TYPE: - case MEDIUM_ASCII_SYMBOL_TYPE: - case LONG_ASCII_SYMBOL_TYPE: return "ASCII_SYMBOL"; - case SHORT_SLICED_SYMBOL_TYPE: - case MEDIUM_SLICED_SYMBOL_TYPE: - case LONG_SLICED_SYMBOL_TYPE: return "SLICED_SYMBOL"; - case SHORT_SLICED_ASCII_SYMBOL_TYPE: - case MEDIUM_SLICED_ASCII_SYMBOL_TYPE: - case LONG_SLICED_ASCII_SYMBOL_TYPE: return "SLICED_ASCII_SYMBOL"; - case SHORT_CONS_SYMBOL_TYPE: - case MEDIUM_CONS_SYMBOL_TYPE: - case LONG_CONS_SYMBOL_TYPE: return "CONS_SYMBOL"; - case SHORT_CONS_ASCII_SYMBOL_TYPE: - case MEDIUM_CONS_ASCII_SYMBOL_TYPE: - case LONG_CONS_ASCII_SYMBOL_TYPE: return "CONS_ASCII_SYMBOL"; - case SHORT_EXTERNAL_ASCII_SYMBOL_TYPE: - case MEDIUM_EXTERNAL_ASCII_SYMBOL_TYPE: - case LONG_EXTERNAL_ASCII_SYMBOL_TYPE: - case SHORT_EXTERNAL_SYMBOL_TYPE: - case MEDIUM_EXTERNAL_SYMBOL_TYPE: - case LONG_EXTERNAL_SYMBOL_TYPE: return "EXTERNAL_SYMBOL"; - case SHORT_ASCII_STRING_TYPE: - case MEDIUM_ASCII_STRING_TYPE: - case LONG_ASCII_STRING_TYPE: return "ASCII_STRING"; - case SHORT_STRING_TYPE: - case MEDIUM_STRING_TYPE: - case LONG_STRING_TYPE: return "TWO_BYTE_STRING"; - case SHORT_CONS_STRING_TYPE: - case MEDIUM_CONS_STRING_TYPE: - case LONG_CONS_STRING_TYPE: - case SHORT_CONS_ASCII_STRING_TYPE: - case MEDIUM_CONS_ASCII_STRING_TYPE: - case LONG_CONS_ASCII_STRING_TYPE: return "CONS_STRING"; - case SHORT_SLICED_STRING_TYPE: - case MEDIUM_SLICED_STRING_TYPE: - case LONG_SLICED_STRING_TYPE: - case SHORT_SLICED_ASCII_STRING_TYPE: - case MEDIUM_SLICED_ASCII_STRING_TYPE: - case LONG_SLICED_ASCII_STRING_TYPE: return "SLICED_STRING"; - case SHORT_EXTERNAL_ASCII_STRING_TYPE: - case MEDIUM_EXTERNAL_ASCII_STRING_TYPE: - case LONG_EXTERNAL_ASCII_STRING_TYPE: - case SHORT_EXTERNAL_STRING_TYPE: - case MEDIUM_EXTERNAL_STRING_TYPE: - case LONG_EXTERNAL_STRING_TYPE: return "EXTERNAL_STRING"; - case FIXED_ARRAY_TYPE: return "FIXED_ARRAY"; - case BYTE_ARRAY_TYPE: return "BYTE_ARRAY"; - case PIXEL_ARRAY_TYPE: return "PIXEL_ARRAY"; - case FILLER_TYPE: return "FILLER"; - case JS_OBJECT_TYPE: return "JS_OBJECT"; - case JS_CONTEXT_EXTENSION_OBJECT_TYPE: return "JS_CONTEXT_EXTENSION_OBJECT"; - case ODDBALL_TYPE: return "ODDBALL"; - case JS_GLOBAL_PROPERTY_CELL_TYPE: return "JS_GLOBAL_PROPERTY_CELL"; - case SHARED_FUNCTION_INFO_TYPE: return "SHARED_FUNCTION_INFO"; - case JS_FUNCTION_TYPE: return "JS_FUNCTION"; - case CODE_TYPE: return "CODE"; - case JS_ARRAY_TYPE: return "JS_ARRAY"; - case JS_REGEXP_TYPE: return "JS_REGEXP"; - case JS_VALUE_TYPE: return "JS_VALUE"; - case JS_GLOBAL_OBJECT_TYPE: return "JS_GLOBAL_OBJECT"; - case JS_BUILTINS_OBJECT_TYPE: return "JS_BUILTINS_OBJECT"; - case JS_GLOBAL_PROXY_TYPE: return "JS_GLOBAL_PROXY"; - case PROXY_TYPE: return "PROXY"; - case SMI_TYPE: return "SMI"; -#define MAKE_STRUCT_CASE(NAME, Name, name) case NAME##_TYPE: return #NAME; - STRUCT_LIST(MAKE_STRUCT_CASE) -#undef MAKE_STRUCT_CASE - } - return "UNKNOWN"; -} - - -void Map::MapPrint() { - HeapObject::PrintHeader("Map"); - PrintF(" - type: %s\n", TypeToString(instance_type())); - PrintF(" - instance size: %d\n", instance_size()); - PrintF(" - inobject properties: %d\n", inobject_properties()); - PrintF(" - pre-allocated property fields: %d\n", - pre_allocated_property_fields()); - PrintF(" - unused property fields: %d\n", unused_property_fields()); - if (is_hidden_prototype()) { - PrintF(" - hidden_prototype\n"); - } - if (has_named_interceptor()) { - PrintF(" - named_interceptor\n"); - } - if (has_indexed_interceptor()) { - PrintF(" - indexed_interceptor\n"); - } - if (is_undetectable()) { - PrintF(" - undetectable\n"); - } - if (needs_loading()) { - PrintF(" - needs_loading\n"); - } - if (has_instance_call_handler()) { - PrintF(" - instance_call_handler\n"); - } - if (is_access_check_needed()) { - PrintF(" - access_check_needed\n"); - } - PrintF(" - instance descriptors: "); - instance_descriptors()->ShortPrint(); - PrintF("\n - prototype: "); - prototype()->ShortPrint(); - PrintF("\n - constructor: "); - constructor()->ShortPrint(); - PrintF("\n"); -} - - -void Map::MapVerify() { - ASSERT(!Heap::InNewSpace(this)); - ASSERT(FIRST_TYPE <= instance_type() && instance_type() <= LAST_TYPE); - ASSERT(kPointerSize <= instance_size() - && instance_size() < Heap::Capacity()); - VerifyHeapPointer(prototype()); - VerifyHeapPointer(instance_descriptors()); -} - - -void FixedArray::FixedArrayPrint() { - HeapObject::PrintHeader("FixedArray"); - PrintF(" - length: %d", length()); - for (int i = 0; i < length(); i++) { - PrintF("\n [%d]: ", i); - get(i)->ShortPrint(); - } - PrintF("\n"); -} - - -void FixedArray::FixedArrayVerify() { - for (int i = 0; i < length(); i++) { - Object* e = get(i); - if (e->IsHeapObject()) { - VerifyHeapPointer(e); - } else { - e->Verify(); - } - } -} - - -void JSValue::JSValuePrint() { - HeapObject::PrintHeader("ValueObject"); - value()->Print(); -} - - -void JSValue::JSValueVerify() { - Object* v = value(); - if (v->IsHeapObject()) { - VerifyHeapPointer(v); - } -} - - -void String::StringPrint() { - if (StringShape(this).IsSymbol()) { - PrintF("#"); - } else if (StringShape(this).IsCons()) { - PrintF("c\""); - } else { - PrintF("\""); - } - - for (int i = 0; i < length(); i++) { - PrintF("%c", Get(i)); - } - - if (!StringShape(this).IsSymbol()) PrintF("\""); -} - - -void String::StringVerify() { - CHECK(IsString()); - CHECK(length() >= 0 && length() <= Smi::kMaxValue); - if (IsSymbol()) { - CHECK(!Heap::InNewSpace(this)); - } -} - - -void JSFunction::JSFunctionPrint() { - HeapObject::PrintHeader("Function"); - PrintF(" - map = 0x%p\n", map()); - PrintF(" - is boilerplate: %s\n", IsBoilerplate() ? "yes" : "no"); - PrintF(" - initial_map = "); - if (has_initial_map()) { - initial_map()->ShortPrint(); - } - PrintF("\n - shared_info = "); - shared()->ShortPrint(); - PrintF("\n - name = "); - shared()->name()->Print(); - PrintF("\n - context = "); - unchecked_context()->ShortPrint(); - PrintF("\n - code = "); - code()->ShortPrint(); - PrintF("\n"); - - PrintProperties(); - PrintElements(); - - PrintF("\n"); -} - - -void JSFunction::JSFunctionVerify() { - CHECK(IsJSFunction()); - VerifyObjectField(kPrototypeOrInitialMapOffset); -} - - -void SharedFunctionInfo::SharedFunctionInfoPrint() { - HeapObject::PrintHeader("SharedFunctionInfo"); - PrintF(" - name: "); - name()->ShortPrint(); - PrintF("\n - expected_nof_properties: %d", expected_nof_properties()); - PrintF("\n - instance class name = "); - instance_class_name()->Print(); - PrintF("\n - code = "); - code()->ShortPrint(); - PrintF("\n - source code = "); - GetSourceCode()->ShortPrint(); - // Script files are often large, hard to read. - // PrintF("\n - script ="); - // script()->Print(); - PrintF("\n - function token position = %d", function_token_position()); - PrintF("\n - start position = %d", start_position()); - PrintF("\n - end position = %d", end_position()); - PrintF("\n - is expression = %d", is_expression()); - PrintF("\n - debug info = "); - debug_info()->ShortPrint(); - PrintF("\n - length = %d", length()); - PrintF("\n - has_only_this_property_assignments = %d", - has_only_this_property_assignments()); - PrintF("\n - has_only_simple_this_property_assignments = %d", - has_only_simple_this_property_assignments()); - PrintF("\n - this_property_assignments = "); - this_property_assignments()->ShortPrint(); - PrintF("\n"); -} - -void SharedFunctionInfo::SharedFunctionInfoVerify() { - CHECK(IsSharedFunctionInfo()); - VerifyObjectField(kNameOffset); - VerifyObjectField(kCodeOffset); - VerifyObjectField(kInstanceClassNameOffset); - VerifyObjectField(kExternalReferenceDataOffset); - VerifyObjectField(kScriptOffset); - VerifyObjectField(kDebugInfoOffset); -} - - -void JSGlobalProxy::JSGlobalProxyPrint() { - PrintF("global_proxy"); - JSObjectPrint(); - PrintF("context : "); - context()->ShortPrint(); - PrintF("\n"); -} - - -void JSGlobalProxy::JSGlobalProxyVerify() { - CHECK(IsJSGlobalProxy()); - JSObjectVerify(); - VerifyObjectField(JSGlobalProxy::kContextOffset); - // Make sure that this object has no properties, elements. - CHECK_EQ(0, properties()->length()); - CHECK_EQ(0, elements()->length()); -} - - -void JSGlobalObject::JSGlobalObjectPrint() { - PrintF("global "); - JSObjectPrint(); - PrintF("global context : "); - global_context()->ShortPrint(); - PrintF("\n"); -} - - -void JSGlobalObject::JSGlobalObjectVerify() { - CHECK(IsJSGlobalObject()); - JSObjectVerify(); - for (int i = GlobalObject::kBuiltinsOffset; - i < JSGlobalObject::kSize; - i += kPointerSize) { - VerifyObjectField(i); - } -} - - -void JSBuiltinsObject::JSBuiltinsObjectPrint() { - PrintF("builtins "); - JSObjectPrint(); -} - - -void JSBuiltinsObject::JSBuiltinsObjectVerify() { - CHECK(IsJSBuiltinsObject()); - JSObjectVerify(); - for (int i = GlobalObject::kBuiltinsOffset; - i < JSBuiltinsObject::kSize; - i += kPointerSize) { - VerifyObjectField(i); - } -} - - -void Oddball::OddballVerify() { - CHECK(IsOddball()); - VerifyHeapPointer(to_string()); - Object* number = to_number(); - if (number->IsHeapObject()) { - ASSERT(number == Heap::nan_value()); - } else { - ASSERT(number->IsSmi()); - int value = Smi::cast(number)->value(); - ASSERT(value == 0 || value == 1 || value == -1 || - value == -2 || value == -3); - } -} - - -void JSGlobalPropertyCell::JSGlobalPropertyCellVerify() { - CHECK(IsJSGlobalPropertyCell()); - VerifyObjectField(kValueOffset); -} - - -void JSGlobalPropertyCell::JSGlobalPropertyCellPrint() { - HeapObject::PrintHeader("JSGlobalPropertyCell"); -} - - -void Code::CodePrint() { - HeapObject::PrintHeader("Code"); -#ifdef ENABLE_DISASSEMBLER - Disassemble(NULL); -#endif -} - - -void Code::CodeVerify() { - CHECK(IsAligned(reinterpret_cast<intptr_t>(instruction_start()), - static_cast<intptr_t>(kCodeAlignment))); - Address last_gc_pc = NULL; - for (RelocIterator it(this); !it.done(); it.next()) { - it.rinfo()->Verify(); - // Ensure that GC will not iterate twice over the same pointer. - if (RelocInfo::IsGCRelocMode(it.rinfo()->rmode())) { - CHECK(it.rinfo()->pc() != last_gc_pc); - last_gc_pc = it.rinfo()->pc(); - } - } -} - - -void JSArray::JSArrayVerify() { - JSObjectVerify(); - ASSERT(length()->IsNumber() || length()->IsUndefined()); - ASSERT(elements()->IsUndefined() || elements()->IsFixedArray()); -} - - -void JSRegExp::JSRegExpVerify() { - JSObjectVerify(); - ASSERT(data()->IsUndefined() || data()->IsFixedArray()); - switch (TypeTag()) { - case JSRegExp::ATOM: { - FixedArray* arr = FixedArray::cast(data()); - ASSERT(arr->get(JSRegExp::kAtomPatternIndex)->IsString()); - break; - } - case JSRegExp::IRREGEXP: { - bool is_native = RegExpImpl::UsesNativeRegExp(); - - FixedArray* arr = FixedArray::cast(data()); - Object* ascii_data = arr->get(JSRegExp::kIrregexpASCIICodeIndex); - // TheHole : Not compiled yet. - // JSObject: Compilation error. - // Code/ByteArray: Compiled code. - ASSERT(ascii_data->IsTheHole() || ascii_data->IsJSObject() || - (is_native ? ascii_data->IsCode() : ascii_data->IsByteArray())); - Object* uc16_data = arr->get(JSRegExp::kIrregexpUC16CodeIndex); - ASSERT(uc16_data->IsTheHole() || ascii_data->IsJSObject() || - (is_native ? uc16_data->IsCode() : uc16_data->IsByteArray())); - ASSERT(arr->get(JSRegExp::kIrregexpCaptureCountIndex)->IsSmi()); - ASSERT(arr->get(JSRegExp::kIrregexpMaxRegisterCountIndex)->IsSmi()); - break; - } - default: - ASSERT_EQ(JSRegExp::NOT_COMPILED, TypeTag()); - ASSERT(data()->IsUndefined()); - break; - } -} - - -void Proxy::ProxyPrint() { - PrintF("proxy to %p", proxy()); -} - - -void Proxy::ProxyVerify() { - ASSERT(IsProxy()); -} - - -void AccessorInfo::AccessorInfoVerify() { - CHECK(IsAccessorInfo()); - VerifyPointer(getter()); - VerifyPointer(setter()); - VerifyPointer(name()); - VerifyPointer(data()); - VerifyPointer(flag()); -} - -void AccessorInfo::AccessorInfoPrint() { - HeapObject::PrintHeader("AccessorInfo"); - PrintF("\n - getter: "); - getter()->ShortPrint(); - PrintF("\n - setter: "); - setter()->ShortPrint(); - PrintF("\n - name: "); - name()->ShortPrint(); - PrintF("\n - data: "); - data()->ShortPrint(); - PrintF("\n - flag: "); - flag()->ShortPrint(); -} - -void AccessCheckInfo::AccessCheckInfoVerify() { - CHECK(IsAccessCheckInfo()); - VerifyPointer(named_callback()); - VerifyPointer(indexed_callback()); - VerifyPointer(data()); -} - -void AccessCheckInfo::AccessCheckInfoPrint() { - HeapObject::PrintHeader("AccessCheckInfo"); - PrintF("\n - named_callback: "); - named_callback()->ShortPrint(); - PrintF("\n - indexed_callback: "); - indexed_callback()->ShortPrint(); - PrintF("\n - data: "); - data()->ShortPrint(); -} - -void InterceptorInfo::InterceptorInfoVerify() { - CHECK(IsInterceptorInfo()); - VerifyPointer(getter()); - VerifyPointer(setter()); - VerifyPointer(query()); - VerifyPointer(deleter()); - VerifyPointer(enumerator()); - VerifyPointer(data()); -} - -void InterceptorInfo::InterceptorInfoPrint() { - HeapObject::PrintHeader("InterceptorInfo"); - PrintF("\n - getter: "); - getter()->ShortPrint(); - PrintF("\n - setter: "); - setter()->ShortPrint(); - PrintF("\n - query: "); - query()->ShortPrint(); - PrintF("\n - deleter: "); - deleter()->ShortPrint(); - PrintF("\n - enumerator: "); - enumerator()->ShortPrint(); - PrintF("\n - data: "); - data()->ShortPrint(); -} - -void CallHandlerInfo::CallHandlerInfoVerify() { - CHECK(IsCallHandlerInfo()); - VerifyPointer(callback()); - VerifyPointer(data()); -} - -void CallHandlerInfo::CallHandlerInfoPrint() { - HeapObject::PrintHeader("CallHandlerInfo"); - PrintF("\n - callback: "); - callback()->ShortPrint(); - PrintF("\n - data: "); - data()->ShortPrint(); -} - -void TemplateInfo::TemplateInfoVerify() { - VerifyPointer(tag()); - VerifyPointer(property_list()); -} - -void FunctionTemplateInfo::FunctionTemplateInfoVerify() { - CHECK(IsFunctionTemplateInfo()); - TemplateInfoVerify(); - VerifyPointer(serial_number()); - VerifyPointer(call_code()); - VerifyPointer(property_accessors()); - VerifyPointer(prototype_template()); - VerifyPointer(parent_template()); - VerifyPointer(named_property_handler()); - VerifyPointer(indexed_property_handler()); - VerifyPointer(instance_template()); - VerifyPointer(signature()); - VerifyPointer(access_check_info()); -} - -void FunctionTemplateInfo::FunctionTemplateInfoPrint() { - HeapObject::PrintHeader("FunctionTemplateInfo"); - PrintF("\n - tag: "); - tag()->ShortPrint(); - PrintF("\n - property_list: "); - property_list()->ShortPrint(); - PrintF("\n - serial_number: "); - serial_number()->ShortPrint(); - PrintF("\n - call_code: "); - call_code()->ShortPrint(); - PrintF("\n - property_accessors: "); - property_accessors()->ShortPrint(); - PrintF("\n - prototype_template: "); - prototype_template()->ShortPrint(); - PrintF("\n - parent_template: "); - parent_template()->ShortPrint(); - PrintF("\n - named_property_handler: "); - named_property_handler()->ShortPrint(); - PrintF("\n - indexed_property_handler: "); - indexed_property_handler()->ShortPrint(); - PrintF("\n - instance_template: "); - instance_template()->ShortPrint(); - PrintF("\n - signature: "); - signature()->ShortPrint(); - PrintF("\n - access_check_info: "); - access_check_info()->ShortPrint(); - PrintF("\n - hidden_prototype: %s", hidden_prototype() ? "true" : "false"); - PrintF("\n - undetectable: %s", undetectable() ? "true" : "false"); - PrintF("\n - need_access_check: %s", needs_access_check() ? "true" : "false"); -} - -void ObjectTemplateInfo::ObjectTemplateInfoVerify() { - CHECK(IsObjectTemplateInfo()); - TemplateInfoVerify(); - VerifyPointer(constructor()); - VerifyPointer(internal_field_count()); -} - -void ObjectTemplateInfo::ObjectTemplateInfoPrint() { - HeapObject::PrintHeader("ObjectTemplateInfo"); - PrintF("\n - constructor: "); - constructor()->ShortPrint(); - PrintF("\n - internal_field_count: "); - internal_field_count()->ShortPrint(); -} - -void SignatureInfo::SignatureInfoVerify() { - CHECK(IsSignatureInfo()); - VerifyPointer(receiver()); - VerifyPointer(args()); -} - -void SignatureInfo::SignatureInfoPrint() { - HeapObject::PrintHeader("SignatureInfo"); - PrintF("\n - receiver: "); - receiver()->ShortPrint(); - PrintF("\n - args: "); - args()->ShortPrint(); -} - -void TypeSwitchInfo::TypeSwitchInfoVerify() { - CHECK(IsTypeSwitchInfo()); - VerifyPointer(types()); -} - -void TypeSwitchInfo::TypeSwitchInfoPrint() { - HeapObject::PrintHeader("TypeSwitchInfo"); - PrintF("\n - types: "); - types()->ShortPrint(); -} - - -void Script::ScriptVerify() { - CHECK(IsScript()); - VerifyPointer(source()); - VerifyPointer(name()); - line_offset()->SmiVerify(); - column_offset()->SmiVerify(); - VerifyPointer(data()); - VerifyPointer(wrapper()); - type()->SmiVerify(); - VerifyPointer(line_ends()); - VerifyPointer(id()); -} - - -void Script::ScriptPrint() { - HeapObject::PrintHeader("Script"); - PrintF("\n - source: "); - source()->ShortPrint(); - PrintF("\n - name: "); - name()->ShortPrint(); - PrintF("\n - line_offset: "); - line_offset()->ShortPrint(); - PrintF("\n - column_offset: "); - column_offset()->ShortPrint(); - PrintF("\n - type: "); - type()->ShortPrint(); - PrintF("\n - id: "); - id()->ShortPrint(); - PrintF("\n"); -} - - -#ifdef ENABLE_DEBUGGER_SUPPORT -void DebugInfo::DebugInfoVerify() { - CHECK(IsDebugInfo()); - VerifyPointer(shared()); - VerifyPointer(original_code()); - VerifyPointer(code()); - VerifyPointer(break_points()); -} - - -void DebugInfo::DebugInfoPrint() { - HeapObject::PrintHeader("DebugInfo"); - PrintF("\n - shared: "); - shared()->ShortPrint(); - PrintF("\n - original_code: "); - original_code()->ShortPrint(); - PrintF("\n - code: "); - code()->ShortPrint(); - PrintF("\n - break_points: "); - break_points()->Print(); -} - - -void BreakPointInfo::BreakPointInfoVerify() { - CHECK(IsBreakPointInfo()); - code_position()->SmiVerify(); - source_position()->SmiVerify(); - statement_position()->SmiVerify(); - VerifyPointer(break_point_objects()); -} - - -void BreakPointInfo::BreakPointInfoPrint() { - HeapObject::PrintHeader("BreakPointInfo"); - PrintF("\n - code_position: %d", code_position()); - PrintF("\n - source_position: %d", source_position()); - PrintF("\n - statement_position: %d", statement_position()); - PrintF("\n - break_point_objects: "); - break_point_objects()->ShortPrint(); -} -#endif - - -void JSObject::IncrementSpillStatistics(SpillInformation* info) { - info->number_of_objects_++; - // Named properties - if (HasFastProperties()) { - info->number_of_objects_with_fast_properties_++; - info->number_of_fast_used_fields_ += map()->NextFreePropertyIndex(); - info->number_of_fast_unused_fields_ += map()->unused_property_fields(); - } else { - StringDictionary* dict = property_dictionary(); - info->number_of_slow_used_properties_ += dict->NumberOfElements(); - info->number_of_slow_unused_properties_ += - dict->Capacity() - dict->NumberOfElements(); - } - // Indexed properties - switch (GetElementsKind()) { - case FAST_ELEMENTS: { - info->number_of_objects_with_fast_elements_++; - int holes = 0; - FixedArray* e = FixedArray::cast(elements()); - int len = e->length(); - for (int i = 0; i < len; i++) { - if (e->get(i) == Heap::the_hole_value()) holes++; - } - info->number_of_fast_used_elements_ += len - holes; - info->number_of_fast_unused_elements_ += holes; - break; - } - case PIXEL_ELEMENTS: { - info->number_of_objects_with_fast_elements_++; - PixelArray* e = PixelArray::cast(elements()); - info->number_of_fast_used_elements_ += e->length(); - break; - } - case DICTIONARY_ELEMENTS: { - NumberDictionary* dict = element_dictionary(); - info->number_of_slow_used_elements_ += dict->NumberOfElements(); - info->number_of_slow_unused_elements_ += - dict->Capacity() - dict->NumberOfElements(); - break; - } - default: - UNREACHABLE(); - break; - } -} - - -void JSObject::SpillInformation::Clear() { - number_of_objects_ = 0; - number_of_objects_with_fast_properties_ = 0; - number_of_objects_with_fast_elements_ = 0; - number_of_fast_used_fields_ = 0; - number_of_fast_unused_fields_ = 0; - number_of_slow_used_properties_ = 0; - number_of_slow_unused_properties_ = 0; - number_of_fast_used_elements_ = 0; - number_of_fast_unused_elements_ = 0; - number_of_slow_used_elements_ = 0; - number_of_slow_unused_elements_ = 0; -} - -void JSObject::SpillInformation::Print() { - PrintF("\n JSObject Spill Statistics (#%d):\n", number_of_objects_); - - PrintF(" - fast properties (#%d): %d (used) %d (unused)\n", - number_of_objects_with_fast_properties_, - number_of_fast_used_fields_, number_of_fast_unused_fields_); - - PrintF(" - slow properties (#%d): %d (used) %d (unused)\n", - number_of_objects_ - number_of_objects_with_fast_properties_, - number_of_slow_used_properties_, number_of_slow_unused_properties_); - - PrintF(" - fast elements (#%d): %d (used) %d (unused)\n", - number_of_objects_with_fast_elements_, - number_of_fast_used_elements_, number_of_fast_unused_elements_); - - PrintF(" - slow elements (#%d): %d (used) %d (unused)\n", - number_of_objects_ - number_of_objects_with_fast_elements_, - number_of_slow_used_elements_, number_of_slow_unused_elements_); - - PrintF("\n"); -} - - -void DescriptorArray::PrintDescriptors() { - PrintF("Descriptor array %d\n", number_of_descriptors()); - for (int i = 0; i < number_of_descriptors(); i++) { - PrintF(" %d: ", i); - Descriptor desc; - Get(i, &desc); - desc.Print(); - } - PrintF("\n"); -} - - -bool DescriptorArray::IsSortedNoDuplicates() { - String* current_key = NULL; - uint32_t current = 0; - for (int i = 0; i < number_of_descriptors(); i++) { - String* key = GetKey(i); - if (key == current_key) { - PrintDescriptors(); - return false; - } - current_key = key; - uint32_t hash = GetKey(i)->Hash(); - if (hash < current) { - PrintDescriptors(); - return false; - } - current = hash; - } - return true; -} - - -#endif // DEBUG - -} } // namespace v8::internal |