Version 3.16.12
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@13573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/isolate.cc b/src/isolate.cc
index f0eb36d..d70e19e 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -40,6 +40,7 @@
#include "isolate.h"
#include "lithium-allocator.h"
#include "log.h"
+#include "marking-thread.h"
#include "messages.h"
#include "platform.h"
#include "regexp-stack.h"
@@ -49,6 +50,7 @@
#include "simulator.h"
#include "spaces.h"
#include "stub-cache.h"
+#include "sweeper-thread.h"
#include "version.h"
#include "vm-state-inl.h"
@@ -1651,7 +1653,9 @@
code_stub_interface_descriptors_(NULL),
context_exit_happened_(false),
deferred_handles_head_(NULL),
- optimizing_compiler_thread_(this) {
+ optimizing_compiler_thread_(this),
+ marking_thread_(NULL),
+ sweeper_thread_(NULL) {
TRACE_ISOLATE(constructor);
memset(isolate_addresses_, 0,
@@ -1699,6 +1703,7 @@
#undef ISOLATE_INIT_ARRAY_EXECUTE
}
+
void Isolate::TearDown() {
TRACE_ISOLATE(tear_down);
@@ -1734,6 +1739,22 @@
if (state_ == INITIALIZED) {
TRACE_ISOLATE(deinit);
+ if (FLAG_concurrent_sweeping || FLAG_parallel_sweeping) {
+ for (int i = 0; i < FLAG_sweeper_threads; i++) {
+ sweeper_thread_[i]->Stop();
+ delete sweeper_thread_[i];
+ }
+ delete[] sweeper_thread_;
+ }
+
+ if (FLAG_parallel_marking) {
+ for (int i = 0; i < FLAG_marking_threads; i++) {
+ marking_thread_[i]->Stop();
+ delete marking_thread_[i];
+ }
+ delete[] marking_thread_;
+ }
+
if (FLAG_parallel_recompilation) optimizing_compiler_thread_.Stop();
if (FLAG_hydrogen_stats) HStatistics::Instance()->Print();
@@ -2103,6 +2124,28 @@
}
if (FLAG_parallel_recompilation) optimizing_compiler_thread_.Start();
+
+ if (FLAG_parallel_marking) {
+ if (FLAG_marking_threads < 1) {
+ FLAG_marking_threads = 1;
+ }
+ marking_thread_ = new MarkingThread*[FLAG_marking_threads];
+ for (int i = 0; i < FLAG_marking_threads; i++) {
+ marking_thread_[i] = new MarkingThread(this);
+ marking_thread_[i]->Start();
+ }
+ }
+
+ if (FLAG_parallel_sweeping || FLAG_concurrent_sweeping) {
+ if (FLAG_sweeper_threads < 1) {
+ FLAG_sweeper_threads = 1;
+ }
+ sweeper_thread_ = new SweeperThread*[FLAG_sweeper_threads];
+ for (int i = 0; i < FLAG_sweeper_threads; i++) {
+ sweeper_thread_[i] = new SweeperThread(this);
+ sweeper_thread_[i]->Start();
+ }
+ }
return true;
}