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Unified Diff: src/platform-macos.cc

Issue 9117032: Reduce the space used by the stack for the profiling thread. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 8 years, 11 months ago
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Index: src/platform-macos.cc
===================================================================
--- src/platform-macos.cc (revision 10489)
+++ src/platform-macos.cc (working copy)
@@ -473,20 +473,14 @@
pthread_t thread_; // Thread handle for pthread.
};
+
Thread::Thread(const Options& options)
: data_(new PlatformData),
- stack_size_(options.stack_size) {
- set_name(options.name);
+ stack_size_(options.stack_size()) {
+ set_name(options.name());
}
-Thread::Thread(const char* name)
- : data_(new PlatformData),
- stack_size_(0) {
- set_name(name);
-}
-
-
Thread::~Thread() {
delete data_;
}
@@ -736,10 +730,13 @@
thread_act_t profiled_thread_;
};
+
class SamplerThread : public Thread {
public:
+ static const int kSamplerThreadStackSize = 32 * KB;
+
explicit SamplerThread(int interval)
- : Thread("SamplerThread"),
+ : Thread(Thread::Options("SamplerThread", kSamplerThreadStackSize)),
interval_(interval) {}
static void AddActiveSampler(Sampler* sampler) {
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