}
-bool StackGuard::CheckAndClearInterrupt(InterruptFlag flag,
- const ExecutionAccess& lock) {
- int flagbit = 1 << flag;
- bool result = (thread_local_.interrupt_flags_ & flagbit);
- thread_local_.interrupt_flags_ &= ~flagbit;
- if (!should_postpone_interrupts(lock) && !has_pending_interrupts(lock)) {
- reset_limits(lock);
- }
- return result;
-}
-
-
char* StackGuard::ArchiveStackGuard(char* to) {
ExecutionAccess access(isolate_);
OS::MemCopy(to, reinterpret_cast<char*>(&thread_local_), sizeof(ThreadLocal));
Object* StackGuard::HandleInterrupts() {
- ExecutionAccess access(isolate_);
- if (should_postpone_interrupts(access)) {
- return isolate_->heap()->undefined_value();
+ { ExecutionAccess access(isolate_);
+ if (should_postpone_interrupts(access)) {
+ return isolate_->heap()->undefined_value();
+ }
}
- if (CheckAndClearInterrupt(API_INTERRUPT, access)) {
+ if (CheckApiInterrupt()) {
+ ClearApiInterrupt();
isolate_->InvokeApiInterruptCallback();
}
- if (CheckAndClearInterrupt(GC_REQUEST, access)) {
+ if (CheckGC()) {
isolate_->heap()->CollectAllGarbage(Heap::kNoGCFlags, "GC interrupt");
+ ClearGC();
}
if (CheckDebugBreak() || CheckDebugCommand()) {
Execution::DebugBreakHelper(isolate_);
}
- if (CheckAndClearInterrupt(TERMINATE_EXECUTION, access)) {
+ if (CheckTerminateExecution()) {
+ ClearTerminateExecution();
return isolate_->TerminateExecution();
}
- if (CheckAndClearInterrupt(FULL_DEOPT, access)) {
+ if (CheckFullDeopt()) {
+ ClearFullDeopt();
Deoptimizer::DeoptimizeAll(isolate_);
}
- if (CheckAndClearInterrupt(DEOPT_MARKED_ALLOCATION_SITES, access)) {
+ if (CheckDeoptMarkedAllocationSites()) {
+ ClearDeoptMarkedAllocationSites();
isolate_->heap()->DeoptMarkedAllocationSites();
}
- if (CheckAndClearInterrupt(INSTALL_CODE, access)) {
+ if (CheckInstallCode()) {
ASSERT(isolate_->concurrent_recompilation_enabled());
+ ClearInstallCode();
isolate_->optimizing_compiler_thread()->InstallOptimizedFunctions();
}