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Upgrade V8 to 3.6.6.11
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ry committed Dec 4, 2011
1 parent 46b6954 commit 1cf26e2
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Showing 4 changed files with 11 additions and 39 deletions.
38 changes: 0 additions & 38 deletions deps/v8/src/debug.cc
Expand Up @@ -1731,44 +1731,6 @@ void Debug::PrepareForBreakPoints() {
// functions as debugging does not work with optimized code.
if (!has_break_points_) {
Deoptimizer::DeoptimizeAll();

AssertNoAllocation no_allocation;
Builtins* builtins = isolate_->builtins();
Code* lazy_compile = builtins->builtin(Builtins::kLazyCompile);

// Find all non-optimized code functions with activation frames on
// the stack.
List<JSFunction*> active_functions(100);
for (JavaScriptFrameIterator it(isolate_); !it.done(); it.Advance()) {
JavaScriptFrame* frame = it.frame();
if (frame->function()->IsJSFunction()) {
JSFunction* function = JSFunction::cast(frame->function());
if (function->code()->kind() == Code::FUNCTION)
active_functions.Add(function);
}
}
active_functions.Sort();

// Scan the heap for all non-optimized functions which has no
// debug break slots.
HeapIterator iterator;
HeapObject* obj = NULL;
while (((obj = iterator.next()) != NULL)) {
if (obj->IsJSFunction()) {
JSFunction* function = JSFunction::cast(obj);
if (function->shared()->allows_lazy_compilation() &&
function->shared()->script()->IsScript() &&
function->code()->kind() == Code::FUNCTION &&
!function->code()->has_debug_break_slots()) {
bool has_activation =
SortedListBSearch<JSFunction*>(active_functions, function) != -1;
if (!has_activation) {
function->set_code(lazy_compile);
function->shared()->set_code(lazy_compile);
}
}
}
}
}
}

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6 changes: 6 additions & 0 deletions deps/v8/src/log.h
Expand Up @@ -294,7 +294,13 @@ class Logger {
INLINE(static LogEventsAndTags ToNativeByScript(LogEventsAndTags, Script*));

// Profiler's sampling interval (in milliseconds).
#if defined(ANDROID)
// Phones and tablets have processors that are much slower than desktop
// and laptop computers for which current heuristics are tuned.
static const int kSamplingIntervalMs = 5;
#else
static const int kSamplingIntervalMs = 1;
#endif

// Callback from Log, stops profiling in case of insufficient resources.
void LogFailure();
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2 changes: 1 addition & 1 deletion deps/v8/src/version.cc
Expand Up @@ -35,7 +35,7 @@
#define MAJOR_VERSION 3
#define MINOR_VERSION 6
#define BUILD_NUMBER 6
#define PATCH_LEVEL 8
#define PATCH_LEVEL 11
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
#define IS_CANDIDATE_VERSION 0
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4 changes: 4 additions & 0 deletions deps/v8/test/mjsunit/mjsunit.status
Expand Up @@ -34,6 +34,10 @@ bugs: FAIL
# Fails.
regress/regress-1119: FAIL

#############################################################################
# Fails due to r10102 which reverts precise stepping on the 3.6 branch.
debug-step-2: FAIL

##############################################################################
# Too slow in debug mode with --stress-opt
compiler/regress-stacktrace-methods: PASS, SKIP if $mode == debug
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