src/liveobjectlist.cc - Issue 7631020: Version 3.5.6.

Unified Diff: src/liveobjectlist.cc

Issue 7631020: Version 3.5.6. (Closed) Base URL: https://v8.googlecode.com/svn/trunk

Patch Set: Created 9 years, 4 months ago

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Index: src/liveobjectlist.cc

diff --git a/src/liveobjectlist.cc b/src/liveobjectlist.cc

index e382a06456bcdc17528701289e77141d80bf6afc..451a28ab70fa4e6154b9cd24ac0336117c23bde1 100644

--- a/src/liveobjectlist.cc

+++ b/src/liveobjectlist.cc

@@ -36,11 +36,12 @@

#include "global-handles.h"

#include "heap.h"

#include "inspector.h"

+#include "isolate.h"

#include "list-inl.h"

#include "liveobjectlist-inl.h"

#include "string-stream.h"

-#include "top.h"

#include "v8utils.h"

+#include "v8conversions.h"

namespace v8 {

namespace internal {

@@ -109,7 +110,7 @@ typedef int (*RawComparer)(const void*, const void*);

v(Context, "meta: Context") \

v(ByteArray, "meta: ByteArray") \

- v(PixelArray, "meta: PixelArray") \

+ v(ExternalPixelArray, "meta: PixelArray") \

v(ExternalArray, "meta: ExternalArray") \

v(FixedArray, "meta: FixedArray") \

v(String, "String") \

@@ -211,8 +212,9 @@ static AllocationSpace FindSpaceFor(String* space_str) {

static bool InSpace(AllocationSpace space, HeapObject *heap_obj) {

+ Heap* heap = ISOLATE->heap();

if (space != LO_SPACE) {

- return Heap::InSpace(heap_obj, space);

+ return heap->InSpace(heap_obj, space);

}

// This is an optimization to speed up the check for an object in the LO

@@ -224,11 +226,11 @@ static bool InSpace(AllocationSpace space, HeapObject *heap_obj) {

int first_space = static_cast<int>(FIRST_SPACE);

int last_space = static_cast<int>(LO_SPACE);

for (int sp = first_space; sp < last_space; sp++) {

- if (Heap::InSpace(heap_obj, static_cast<AllocationSpace>(sp))) {

+ if (heap->InSpace(heap_obj, static_cast<AllocationSpace>(sp))) {

return false;

}

- SLOW_ASSERT(Heap::InSpace(heap_obj, LO_SPACE));

+ SLOW_ASSERT(heap->InSpace(heap_obj, LO_SPACE));

return true;

}

@@ -285,7 +287,7 @@ LolFilter::LolFilter(Handle<JSObject> filter_obj)

void LolFilter::InitTypeFilter(Handle<JSObject> filter_obj) {

- Handle<String> type_sym = Factory::LookupAsciiSymbol("type");

+ Handle<String> type_sym = FACTORY->LookupAsciiSymbol("type");

MaybeObject* maybe_result = filter_obj->GetProperty(*type_sym);

Object* type_obj;

if (maybe_result->ToObject(&type_obj)) {

@@ -301,7 +303,7 @@ void LolFilter::InitTypeFilter(Handle<JSObject> filter_obj) {

void LolFilter::InitSpaceFilter(Handle<JSObject> filter_obj) {

- Handle<String> space_sym = Factory::LookupAsciiSymbol("space");

+ Handle<String> space_sym = FACTORY->LookupAsciiSymbol("space");

MaybeObject* maybe_result = filter_obj->GetProperty(*space_sym);

Object* space_obj;

if (maybe_result->ToObject(&space_obj)) {

@@ -317,7 +319,7 @@ void LolFilter::InitSpaceFilter(Handle<JSObject> filter_obj) {

void LolFilter::InitPropertyFilter(Handle<JSObject> filter_obj) {

- Handle<String> prop_sym = Factory::LookupAsciiSymbol("prop");

+ Handle<String> prop_sym = FACTORY->LookupAsciiSymbol("prop");

MaybeObject* maybe_result = filter_obj->GetProperty(*prop_sym);

Object* prop_obj;

if (maybe_result->ToObject(&prop_obj)) {

@@ -571,7 +573,9 @@ static bool AddObjDetail(Handle<FixedArray> arr,

Handle<JSObject> detail,

Handle<String> desc,

Handle<Object> error) {

- detail = Factory::NewJSObject(Top::object_function());

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ detail = factory->NewJSObject(isolate->object_function());

if (detail->IsFailure()) {

error = detail;

return false;

@@ -586,7 +590,7 @@ static bool AddObjDetail(Handle<FixedArray> arr,

desc_str = buffer;

size = obj->Size();

}

- desc = Factory::NewStringFromAscii(CStrVector(desc_str));

+ desc = factory->NewStringFromAscii(CStrVector(desc_str));

if (desc->IsFailure()) {

error = desc;

return false;

@@ -663,10 +667,13 @@ class LolDumpWriter: public DumpWriter {

int index = 0;

int count = 0;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

// Prefetch some needed symbols.

- Handle<String> id_sym = Factory::LookupAsciiSymbol("id");

- Handle<String> desc_sym = Factory::LookupAsciiSymbol("desc");

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

+ Handle<String> id_sym = factory->LookupAsciiSymbol("id");

+ Handle<String> desc_sym = factory->LookupAsciiSymbol("desc");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

// Fill the array with the lol object details.

Handle<JSObject> detail;

@@ -1089,7 +1096,9 @@ static int CountHeapObjects() {

// Captures a current snapshot of all objects in the heap.

MaybeObject* LiveObjectList::Capture() {

- HandleScope scope;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ HandleScope scope(isolate);

// Count the number of objects in the heap.

int total_count = CountHeapObjects();

@@ -1139,11 +1148,11 @@ MaybeObject* LiveObjectList::Capture() {

#endif

}

- Handle<String> id_sym = Factory::LookupAsciiSymbol("id");

- Handle<String> count_sym = Factory::LookupAsciiSymbol("count");

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

+ Handle<String> id_sym = factory->LookupAsciiSymbol("id");

+ Handle<String> count_sym = factory->LookupAsciiSymbol("count");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

- Handle<JSObject> result = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> result = factory->NewJSObject(isolate->object_function());

if (result->IsFailure()) return Object::cast(*result);

{ MaybeObject* maybe_result = result->SetProperty(*id_sym,

@@ -1259,7 +1268,10 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

int start,

int dump_limit,

LolFilter* filter) {

- HandleScope scope;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ HandleScope scope(isolate);

// Calculate the number of entries of the dump.

int count = -1;

@@ -1277,7 +1289,7 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

}

// Allocate an array to hold the result.

- Handle<FixedArray> elements_arr = Factory::NewFixedArray(dump_limit);

+ Handle<FixedArray> elements_arr = factory->NewFixedArray(dump_limit);

if (elements_arr->IsFailure()) return Object::cast(*elements_arr);

// Fill in the dump.

@@ -1292,11 +1304,11 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

MaybeObject* maybe_result;

// Allocate the result body.

- Handle<JSObject> body = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> body = factory->NewJSObject(isolate->object_function());

if (body->IsFailure()) return Object::cast(*body);

// Set the updated body.count.

- Handle<String> count_sym = Factory::LookupAsciiSymbol("count");

+ Handle<String> count_sym = factory->LookupAsciiSymbol("count");

maybe_result = body->SetProperty(*count_sym,

Smi::FromInt(count),

NONE,

@@ -1305,7 +1317,7 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

// Set the updated body.size if appropriate.

if (size >= 0) {

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

maybe_result = body->SetProperty(*size_sym,

Smi::FromInt(size),

NONE,

@@ -1314,7 +1326,7 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

}

// Set body.first_index.

- Handle<String> first_sym = Factory::LookupAsciiSymbol("first_index");

+ Handle<String> first_sym = factory->LookupAsciiSymbol("first_index");

maybe_result = body->SetProperty(*first_sym,

Smi::FromInt(start),

NONE,

@@ -1322,12 +1334,12 @@ MaybeObject* LiveObjectList::DumpPrivate(DumpWriter* writer,

if (maybe_result->IsFailure()) return maybe_result;

// Allocate the JSArray of the elements.

- Handle<JSObject> elements = Factory::NewJSObject(Top::array_function());

+ Handle<JSObject> elements = factory->NewJSObject(isolate->array_function());

if (elements->IsFailure()) return Object::cast(*elements);

Handle<JSArray>::cast(elements)->SetContent(*elements_arr);

// Set body.elements.

- Handle<String> elements_sym = Factory::LookupAsciiSymbol("elements");

+ Handle<String> elements_sym = factory->LookupAsciiSymbol("elements");

maybe_result = body->SetProperty(*elements_sym,

*elements,

NONE,

@@ -1381,6 +1393,9 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

LiveObjectSummary summary(filter);

writer->Write(&summary);

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

// The result body will look like this:

// body: {

// count: <total_count>,

@@ -1398,21 +1413,21 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

// }

// Prefetch some needed symbols.

- Handle<String> desc_sym = Factory::LookupAsciiSymbol("desc");

- Handle<String> count_sym = Factory::LookupAsciiSymbol("count");

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

- Handle<String> summary_sym = Factory::LookupAsciiSymbol("summary");

+ Handle<String> desc_sym = factory->LookupAsciiSymbol("desc");

+ Handle<String> count_sym = factory->LookupAsciiSymbol("count");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

+ Handle<String> summary_sym = factory->LookupAsciiSymbol("summary");

// Allocate the summary array.

int entries_count = summary.GetNumberOfEntries();

Handle<FixedArray> summary_arr =

- Factory::NewFixedArray(entries_count);

+ factory->NewFixedArray(entries_count);

if (summary_arr->IsFailure()) return Object::cast(*summary_arr);

int idx = 0;

for (int i = 0; i < LiveObjectSummary::kNumberOfEntries; i++) {

// Allocate the summary record.

- Handle<JSObject> detail = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> detail = factory->NewJSObject(isolate->object_function());

if (detail->IsFailure()) return Object::cast(*detail);

// Fill in the summary record.

@@ -1420,7 +1435,7 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

int count = summary.Count(type);

if (count) {

const char* desc_cstr = GetObjectTypeDesc(type);

- Handle<String> desc = Factory::LookupAsciiSymbol(desc_cstr);

+ Handle<String> desc = factory->LookupAsciiSymbol(desc_cstr);

int size = summary.Size(type);

maybe_result = detail->SetProperty(*desc_sym,

@@ -1444,12 +1459,13 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

}

// Wrap the summary fixed array in a JS array.

- Handle<JSObject> summary_obj = Factory::NewJSObject(Top::array_function());

+ Handle<JSObject> summary_obj =

+ factory->NewJSObject(isolate->array_function());

if (summary_obj->IsFailure()) return Object::cast(*summary_obj);

Handle<JSArray>::cast(summary_obj)->SetContent(*summary_arr);

// Create the body object.

- Handle<JSObject> body = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> body = factory->NewJSObject(isolate->object_function());

if (body->IsFailure()) return Object::cast(*body);

// Fill out the body object.

@@ -1470,9 +1486,9 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

if (is_tracking_roots) {

int found_root = summary.found_root();

int found_weak_root = summary.found_weak_root();

- Handle<String> root_sym = Factory::LookupAsciiSymbol("found_root");

+ Handle<String> root_sym = factory->LookupAsciiSymbol("found_root");

Handle<String> weak_root_sym =

- Factory::LookupAsciiSymbol("found_weak_root");

+ factory->LookupAsciiSymbol("found_weak_root");

maybe_result = body->SetProperty(*root_sym,

Smi::FromInt(found_root),

NONE,

@@ -1499,7 +1515,10 @@ MaybeObject* LiveObjectList::SummarizePrivate(SummaryWriter* writer,

// Note: only dumps the section starting at start_idx and only up to

// dump_limit entries.

MaybeObject* LiveObjectList::Info(int start_idx, int dump_limit) {

- HandleScope scope;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ HandleScope scope(isolate);

MaybeObject* maybe_result;

int total_count = LiveObjectList::list_count();

@@ -1519,13 +1538,13 @@ MaybeObject* LiveObjectList::Info(int start_idx, int dump_limit) {

}

// Allocate an array to hold the result.

- Handle<FixedArray> list = Factory::NewFixedArray(dump_count);

+ Handle<FixedArray> list = factory->NewFixedArray(dump_count);

if (list->IsFailure()) return Object::cast(*list);

// Prefetch some needed symbols.

- Handle<String> id_sym = Factory::LookupAsciiSymbol("id");

- Handle<String> count_sym = Factory::LookupAsciiSymbol("count");

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

+ Handle<String> id_sym = factory->LookupAsciiSymbol("id");

+ Handle<String> count_sym = factory->LookupAsciiSymbol("count");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

// Fill the array with the lol details.

int idx = 0;

@@ -1543,7 +1562,8 @@ MaybeObject* LiveObjectList::Info(int start_idx, int dump_limit) {

int size;

count = lol->GetTotalObjCountAndSize(&size);

- Handle<JSObject> detail = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> detail =

+ factory->NewJSObject(isolate->object_function());

if (detail->IsFailure()) return Object::cast(*detail);

maybe_result = detail->SetProperty(*id_sym,

@@ -1568,10 +1588,10 @@ MaybeObject* LiveObjectList::Info(int start_idx, int dump_limit) {

}

// Return the result as a JS array.

- Handle<JSObject> lols = Factory::NewJSObject(Top::array_function());

+ Handle<JSObject> lols = factory->NewJSObject(isolate->array_function());

Handle<JSArray>::cast(lols)->SetContent(*list);

- Handle<JSObject> result = Factory::NewJSObject(Top::object_function());

+ Handle<JSObject> result = factory->NewJSObject(isolate->object_function());

if (result->IsFailure()) return Object::cast(*result);

maybe_result = result->SetProperty(*count_sym,

@@ -1580,14 +1600,14 @@ MaybeObject* LiveObjectList::Info(int start_idx, int dump_limit) {

kNonStrictMode);

if (maybe_result->IsFailure()) return maybe_result;

- Handle<String> first_sym = Factory::LookupAsciiSymbol("first_index");

+ Handle<String> first_sym = factory->LookupAsciiSymbol("first_index");

maybe_result = result->SetProperty(*first_sym,

Smi::FromInt(start_idx),

NONE,

kNonStrictMode);

if (maybe_result->IsFailure()) return maybe_result;

- Handle<String> lists_sym = Factory::LookupAsciiSymbol("lists");

+ Handle<String> lists_sym = factory->LookupAsciiSymbol("lists");

maybe_result = result->SetProperty(*lists_sym,

*lols,

NONE,

@@ -1618,7 +1638,7 @@ Object* LiveObjectList::GetObj(int obj_id) {

if (element != NULL) {

return Object::cast(element->obj_);

}

- return Heap::undefined_value();

+ return HEAP->undefined_value();

}

@@ -1639,8 +1659,11 @@ Object* LiveObjectList::GetObjId(Handle<String> address) {

SmartPointer<char> addr_str =

address->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);

+ Isolate* isolate = Isolate::Current();

// Extract the address value from the string.

- int value = static_cast<int>(StringToInt(*address, 16));

+ int value =

+ static_cast<int>(StringToInt(isolate->unicode_cache(), *address, 16));

Object* obj = reinterpret_cast<Object*>(value);

return Smi::FromInt(GetObjId(obj));

}

@@ -1760,10 +1783,13 @@ int LiveObjectList::GetRetainers(Handle<HeapObject> target,

Handle<String> desc;

Handle<HeapObject> retainer;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

// Prefetch some needed symbols.

- Handle<String> id_sym = Factory::LookupAsciiSymbol("id");

- Handle<String> desc_sym = Factory::LookupAsciiSymbol("desc");

- Handle<String> size_sym = Factory::LookupAsciiSymbol("size");

+ Handle<String> id_sym = factory->LookupAsciiSymbol("id");

+ Handle<String> desc_sym = factory->LookupAsciiSymbol("desc");

+ Handle<String> size_sym = factory->LookupAsciiSymbol("size");

NoHandleAllocation ha;

int count = 0;

@@ -1774,7 +1800,7 @@ int LiveObjectList::GetRetainers(Handle<HeapObject> target,

// Iterate roots.

LolVisitor lol_visitor(*target, target);

- Heap::IterateStrongRoots(&lol_visitor, VISIT_ALL);

+ isolate->heap()->IterateStrongRoots(&lol_visitor, VISIT_ALL);

if (!AddRootRetainerIfFound(lol_visitor,

filter,

summary,

@@ -1794,7 +1820,7 @@ int LiveObjectList::GetRetainers(Handle<HeapObject> target,

}

lol_visitor.reset();

- Heap::IterateWeakRoots(&lol_visitor, VISIT_ALL);

+ isolate->heap()->IterateWeakRoots(&lol_visitor, VISIT_ALL);

if (!AddRootRetainerIfFound(lol_visitor,

filter,

summary,

@@ -1903,11 +1929,15 @@ MaybeObject* LiveObjectList::GetObjRetainers(int obj_id,

int start,

int dump_limit,

Handle<JSObject> filter_obj) {

- HandleScope scope;

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ Heap* heap = isolate->heap();

+ HandleScope scope(isolate);

// Get the target object.

HeapObject* heap_obj = HeapObject::cast(GetObj(obj_id));

- if (heap_obj == Heap::undefined_value()) {

+ if (heap_obj == heap->undefined_value()) {

return heap_obj;

}

@@ -1915,7 +1945,7 @@ MaybeObject* LiveObjectList::GetObjRetainers(int obj_id,

// Get the constructor function for context extension and arguments array.

JSObject* arguments_boilerplate =

- Top::context()->global_context()->arguments_boilerplate();

+ isolate->context()->global_context()->arguments_boilerplate();

JSFunction* arguments_function =

JSFunction::cast(arguments_boilerplate->map()->constructor());

@@ -1937,7 +1967,7 @@ MaybeObject* LiveObjectList::GetObjRetainers(int obj_id,

// Set body.id.

Handle<JSObject> body = Handle<JSObject>(JSObject::cast(body_obj));

- Handle<String> id_sym = Factory::LookupAsciiSymbol("id");

+ Handle<String> id_sym = factory->LookupAsciiSymbol("id");

maybe_result = body->SetProperty(*id_sym,

Smi::FromInt(obj_id),

NONE,

@@ -1952,13 +1982,17 @@ MaybeObject* LiveObjectList::GetObjRetainers(int obj_id,

Object* LiveObjectList::PrintObj(int obj_id) {

Object* obj = GetObj(obj_id);

if (!obj) {

- return Heap::undefined_value();

+ return HEAP->undefined_value();

}

EmbeddedVector<char, 128> temp_filename;

static int temp_count = 0;

const char* path_prefix = ".";

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ Heap* heap = isolate->heap();

if (FLAG_lol_workdir) {

path_prefix = FLAG_lol_workdir;

}

@@ -1987,13 +2021,13 @@ Object* LiveObjectList::PrintObj(int obj_id) {

if (resource->exists() && !resource->is_empty()) {

ASSERT(resource->IsAscii());

Handle<String> dump_string =

- Factory::NewExternalStringFromAscii(resource);

- ExternalStringTable::AddString(*dump_string);

+ factory->NewExternalStringFromAscii(resource);

+ heap->external_string_table()->AddString(*dump_string);

return *dump_string;

} else {

delete resource;

}

- return Heap::undefined_value();

+ return HEAP->undefined_value();

}

@@ -2081,6 +2115,10 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

FILE* f = OS::FOpen(temp_filename.start(), "w+");

+ Isolate* isolate = Isolate::Current();

+ Factory* factory = isolate->factory();

+ Heap* heap = isolate->heap();

// Save the previous verbosity.

bool prev_verbosity = FLAG_use_verbose_printer;

FLAG_use_verbose_printer = false;

@@ -2096,15 +2134,14 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

// Check for ObjectGroups that references this object.

// TODO(mlam): refactor this to be more modular.

{

- List<ObjectGroup*>* groups = GlobalHandles::ObjectGroups();

+ List<ObjectGroup*>* groups = isolate->global_handles()->object_groups();

for (int i = 0; i < groups->length(); i++) {

ObjectGroup* group = groups->at(i);

if (group == NULL) continue;

bool found_group = false;

- List<Object**>& objects = group->objects_;

- for (int j = 0; j < objects.length(); j++) {

- Object* object = *objects[j];

+ for (size_t j = 0; j < group->length_; j++) {

+ Object* object = *(group->objects_[j]);

HeapObject* hobj = HeapObject::cast(object);

if (obj2 == hobj) {

found_group = true;

@@ -2117,8 +2154,8 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

"obj %p is a member of object group %p {\n",

reinterpret_cast<void*>(obj2),

reinterpret_cast<void*>(group));

- for (int j = 0; j < objects.length(); j++) {

- Object* object = *objects[j];

+ for (size_t j = 0; j < group->length_; j++) {

+ Object* object = *(group->objects_[j]);

if (!object->IsHeapObject()) continue;

HeapObject* hobj = HeapObject::cast(object);

@@ -2143,12 +2180,12 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

}

PrintF(f, "path from roots to obj %p\n", reinterpret_cast<void*>(obj2));

- Heap::IterateRoots(&tracer, VISIT_ONLY_STRONG);

+ heap->IterateRoots(&tracer, VISIT_ONLY_STRONG);

found = tracer.found();

if (!found) {

PrintF(f, " No paths found. Checking symbol tables ...\n");

- SymbolTable* symbol_table = Heap::raw_unchecked_symbol_table();

+ SymbolTable* symbol_table = HEAP->raw_unchecked_symbol_table();

tracer.VisitPointers(reinterpret_cast<Object**>(&symbol_table),

reinterpret_cast<Object**>(&symbol_table)+1);

found = tracer.found();

@@ -2161,7 +2198,7 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

if (!found) {

PrintF(f, " No paths found. Checking weak roots ...\n");

// Check weak refs next.

- GlobalHandles::IterateWeakRoots(&tracer);

+ isolate->global_handles()->IterateWeakRoots(&tracer);

found = tracer.found();

}

@@ -2191,13 +2228,13 @@ Object* LiveObjectList::GetPathPrivate(HeapObject* obj1, HeapObject* obj2) {

if (resource->exists() && !resource->is_empty()) {

ASSERT(resource->IsAscii());

Handle<String> path_string =

- Factory::NewExternalStringFromAscii(resource);

- ExternalStringTable::AddString(*path_string);

+ factory->NewExternalStringFromAscii(resource);

+ heap->external_string_table()->AddString(*path_string);

return *path_string;

} else {

delete resource;

}

- return Heap::undefined_value();

+ return heap->undefined_value();

}

@@ -2210,13 +2247,13 @@ Object* LiveObjectList::GetPath(int obj_id1,

HeapObject* obj1 = NULL;

if (obj_id1 != 0) {

obj1 = HeapObject::cast(GetObj(obj_id1));

- if (obj1 == Heap::undefined_value()) {

+ if (obj1 == HEAP->undefined_value()) {

return obj1;

}

HeapObject* obj2 = HeapObject::cast(GetObj(obj_id2));

- if (obj2 == Heap::undefined_value()) {

+ if (obj2 == HEAP->undefined_value()) {

return obj2;

}

@@ -2570,12 +2607,13 @@ void LiveObjectList::Verify(bool match_heap_exactly) {

void LiveObjectList::VerifyNotInFromSpace() {

OS::Print("VerifyNotInFromSpace() ...\n");

LolIterator it(NULL, last());

+ Heap* heap = ISOLATE->heap();

int i = 0;

for (it.Init(); !it.Done(); it.Next()) {

HeapObject* heap_obj = it.Obj();

- if (Heap::InFromSpace(heap_obj)) {

+ if (heap->InFromSpace(heap_obj)) {

OS::Print(" ERROR: VerifyNotInFromSpace: [%d] obj %p in From space %p\n",

- i++, heap_obj, Heap::new_space()->FromSpaceLow());

+ i++, heap_obj, heap->new_space()->FromSpaceLow());

}

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