Skip to content

V
V8
Commit 20db0ff3 authored by bmeurer@chromium.org's avatar bmeurer@chromium.org
Browse files
Options

Next base/macros.h cleanup step. 

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/544043002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 880110ae
Hide whitespace changes
Inline Side-by-side
Showing with 53 additions and 50 deletions
src/api.cc
View file @ 20db0ff3
......@@ -1852,7 +1852,7 @@ v8::TryCatch::TryCatch()
// Special handling for simulators which have a separate JS stack.
js_stack_comparable_address_ =
reinterpret_cast<void*>(v8::internal::SimulatorStack::RegisterCTryCatch(
GetCurrentStackPosition()));
v8::internal::GetCurrentStackPosition()));
isolate_->RegisterTryCatchHandler(this);
}
......
src/base/macros.h
View file @ 20db0ff3
......@@ -271,20 +271,4 @@ inline T RoundUp(T x, intptr_t m) {
return RoundDown<T>(static_cast<T>(x + m - 1), m);
}
template <typename T, typename U>
inline bool IsAligned(T value, U alignment) {
return (value & (alignment - 1)) == 0;
}
// Returns current value of top of the stack. Works correctly with ASAN.
DISABLE_ASAN
inline uintptr_t GetCurrentStackPosition() {
// Takes the address of the limit variable in order to find out where
// the top of stack is right now.
uintptr_t limit = reinterpret_cast<uintptr_t>(&limit);
return limit;
}
#endif // V8_BASE_MACROS_H_
src/base/platform/platform-cygwin.cc
View file @ 20db0ff3
......@@ -205,7 +205,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* address = ReserveRegion(request_size);
......
src/base/platform/platform-freebsd.cc
View file @ 20db0ff3
......@@ -182,7 +182,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-linux.cc
View file @ 20db0ff3
......@@ -306,7 +306,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-macos.cc
View file @ 20db0ff3
......@@ -184,7 +184,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-openbsd.cc
View file @ 20db0ff3
......@@ -213,7 +213,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-qnx.cc
View file @ 20db0ff3
......@@ -249,7 +249,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-solaris.cc
View file @ 20db0ff3
......@@ -154,7 +154,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* reservation = mmap(OS::GetRandomMmapAddr(),
......
src/base/platform/platform-win32.cc
View file @ 20db0ff3
......@@ -786,7 +786,7 @@ void* OS::Allocate(const size_t requested,
if (mbase == NULL) return NULL;
DCHECK(IsAligned(reinterpret_cast<size_t>(mbase), OS::AllocateAlignment()));
DCHECK((static_cast<uintptr_t>(mbase) % OS::AllocateAlignment()) == 0);
*allocated = msize;
return mbase;
......@@ -1205,7 +1205,7 @@ VirtualMemory::VirtualMemory(size_t size)
VirtualMemory::VirtualMemory(size_t size, size_t alignment)
: address_(NULL), size_(0) {
DCHECK(IsAligned(alignment, static_cast<intptr_t>(OS::AllocateAlignment())));
DCHECK((alignment % OS::AllocateAlignment()) == 0);
size_t request_size = RoundUp(size + alignment,
static_cast<intptr_t>(OS::AllocateAlignment()));
void* address = ReserveRegion(request_size);
......
src/utils.h
View file @ 20db0ff3
......@@ -112,6 +112,12 @@ int HandleObjectPointerCompare(const Handle<T>* a, const Handle<T>* b) {
}
template <typename T, typename U>
inline bool IsAligned(T value, U alignment) {
return (value & (alignment - 1)) == 0;
}
// Returns true if (addr + offset) is aligned.
inline bool IsAddressAligned(Address addr,
intptr_t alignment,
......@@ -1536,6 +1542,16 @@ bool StringToArrayIndex(Stream* stream, uint32_t* index) {
}
} } // namespace v8::internal
// Returns current value of top of the stack. Works correctly with ASAN.
DISABLE_ASAN
inline uintptr_t GetCurrentStackPosition() {
// Takes the address of the limit variable in order to find out where
// the top of stack is right now.
uintptr_t limit = reinterpret_cast<uintptr_t>(&limit);
return limit;
}
} // namespace internal
} // namespace v8
#endif // V8_UTILS_H_
test/cctest/test-parsing.cc
View file @ 20db0ff3
......@@ -145,8 +145,8 @@ TEST(ScanHTMLEndComments) {
};
// Parser/Scanner needs a stack limit.
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
uintptr_t stack_limit = CcTest::i_isolate()->stack_guard()->real_climit();
for (int i = 0; tests[i]; i++) {
const i::byte* source =
......@@ -198,8 +198,8 @@ TEST(UsingCachedData) {
v8::HandleScope handles(isolate);
v8::Local<v8::Context> context = v8::Context::New(isolate);
v8::Context::Scope context_scope(context);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
// Source containing functions that might be lazily compiled and all types
// of symbols (string, propertyName, regexp).
......@@ -251,8 +251,8 @@ TEST(PreparseFunctionDataIsUsed) {
v8::HandleScope handles(isolate);
v8::Local<v8::Context> context = v8::Context::New(isolate);
v8::Context::Scope context_scope(context);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
const char* good_code[] = {
"function this_is_lazy() { var a; } function foo() { return 25; } foo();",
......@@ -292,8 +292,8 @@ TEST(PreparseFunctionDataIsUsed) {
TEST(StandAlonePreParser) {
v8::V8::Initialize();
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
const char* programs[] = {
"{label: 42}",
......@@ -329,8 +329,8 @@ TEST(StandAlonePreParser) {
TEST(StandAlonePreParserNoNatives) {
v8::V8::Initialize();
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
const char* programs[] = {
"%ArgleBargle(glop);",
......@@ -365,8 +365,8 @@ TEST(PreparsingObjectLiterals) {
v8::HandleScope handles(isolate);
v8::Local<v8::Context> context = v8::Context::New(isolate);
v8::Context::Scope context_scope(context);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
{
const char* source = "var myo = {if: \"foo\"}; myo.if;";
......@@ -398,7 +398,8 @@ TEST(RegressChromium62639) {
v8::V8::Initialize();
i::Isolate* isolate = CcTest::i_isolate();
isolate->stack_guard()->SetStackLimit(GetCurrentStackPosition() - 128 * 1024);
isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
128 * 1024);
const char* program = "var x = 'something';\n"
"escape: function() {}";
......@@ -432,7 +433,8 @@ TEST(Regress928) {
// as with-content, which made it assume that a function inside
// the block could be lazily compiled, and an extra, unexpected,
// entry was added to the data.
isolate->stack_guard()->SetStackLimit(GetCurrentStackPosition() - 128 * 1024);
isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
128 * 1024);
const char* program =
"try { } catch (e) { var foo = function () { /* first */ } }"
......@@ -475,8 +477,8 @@ TEST(Regress928) {
TEST(PreParseOverflow) {
v8::V8::Initialize();
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
size_t kProgramSize = 1024 * 1024;
i::SmartArrayPointer<char> program(i::NewArray<char>(kProgramSize + 1));
......@@ -1105,7 +1107,8 @@ TEST(ScopePositions) {
v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
v8::Context::Scope context_scope(context);
isolate->stack_guard()->SetStackLimit(GetCurrentStackPosition() - 128 * 1024);
isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
128 * 1024);
for (int i = 0; source_data[i].outer_prefix; i++) {
int kPrefixLen = Utf8LengthHelper(source_data[i].outer_prefix);
......@@ -1440,8 +1443,8 @@ TEST(ParserSync) {
v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
v8::Context::Scope context_scope(context);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
static const ParserFlag flags1[] = {kAllowLazy, kAllowHarmonyScoping,
kAllowModules, kAllowGenerators,
......@@ -1516,8 +1519,8 @@ void RunParserSyncTest(const char* context_data[][2],
v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
v8::Context::Scope context_scope(context);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
static const ParserFlag default_flags[] = {
kAllowLazy, kAllowHarmonyScoping, kAllowModules,
......@@ -2251,8 +2254,8 @@ TEST(DontRegressPreParserDataSizes) {
v8::Isolate* isolate = CcTest::isolate();
v8::HandleScope handles(isolate);
CcTest::i_isolate()->stack_guard()->SetStackLimit(GetCurrentStackPosition() -
128 * 1024);
CcTest::i_isolate()->stack_guard()->SetStackLimit(
i::GetCurrentStackPosition() - 128 * 1024);
struct TestCase {
const char* program;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment