Add solaris patch file

.gitignore

@@ -3,7 +3,6 @@ build
 tags
 .lock-wscript
 *.pyc
-*.patch
 doc/api.xml
 tools/nodejs.pc
 test/fixtures/hello.txt

deps/v8/0003-Fix-Solaris-build.patch

@@ -0,0 +1,103 @@
+From 2a40926a1e1c8d385afefc1fe5255e21cc1a8f1e Mon Sep 17 00:00:00 2001
+From: Ryan Dahl <ry@tinyclouds.org>
+Date: Thu, 16 Dec 2010 22:20:44 +0000
+Subject: [PATCH] Fix Solaris build
+
+---
+ src/platform-solaris.cc |   49 ++++++++++++++++++++++++++++++++++++----------
+ src/v8utils.h           |    1 +
+ 2 files changed, 39 insertions(+), 11 deletions(-)
+
+diff --git a/src/platform-solaris.cc b/src/platform-solaris.cc
+index f84e80d..b302c59 100644
+--- a/src/platform-solaris.cc
++++ b/src/platform-solaris.cc
+@@ -45,6 +45,7 @@
+ #include <errno.h>
+ #include <ieeefp.h>  // finite()
+ #include <signal.h>  // sigemptyset(), etc
++#include <sys/kdi_regs.h>
+ 
+ 
+ #undef MAP_TYPE
+@@ -481,6 +482,16 @@ class SolarisMutex : public Mutex {
+ 
+   int Unlock() { return pthread_mutex_unlock(&mutex_); }
+ 
++  virtual bool TryLock() {
++    int result = pthread_mutex_trylock(&mutex_);
++    // Return false if the lock is busy and locking failed.
++    if (result == EBUSY) {
++      return false;
++    }
++    ASSERT(result == 0);  // Verify no other errors.
++    return true;
++  }
++
+  private:
+   pthread_mutex_t mutex_;
+ };
+@@ -572,21 +583,37 @@ Semaphore* OS::CreateSemaphore(int count) {
+ #ifdef ENABLE_LOGGING_AND_PROFILING
+ 
+ static Sampler* active_sampler_ = NULL;
++static pthread_t vm_tid_ = 0;
++
+ 
+ static void ProfilerSignalHandler(int signal, siginfo_t* info, void* context) {
+   USE(info);
+   if (signal != SIGPROF) return;
+-  if (active_sampler_ == NULL) return;
+-
+-  TickSample sample;
+-  sample.pc = 0;
+-  sample.sp = 0;
+-  sample.fp = 0;
+-
+-  // We always sample the VM state.
+-  sample.state = VMState::current_state();
+-
+-  active_sampler_->Tick(&sample);
++  if (active_sampler_ == NULL || !active_sampler_->IsActive()) return;
++  if (vm_tid_ != pthread_self()) return;
++
++  TickSample sample_obj;
++  TickSample* sample = CpuProfiler::TickSampleEvent();
++  if (sample == NULL) sample = &sample_obj;
++
++  // Extracting the sample from the context is extremely machine dependent.
++  ucontext_t* ucontext = reinterpret_cast<ucontext_t*>(context);
++  mcontext_t& mcontext = ucontext->uc_mcontext;
++  sample->state = Top::current_vm_state();
++
++#if V8_HOST_ARCH_IA32
++  sample->pc = reinterpret_cast<Address>(mcontext.gregs[KDIREG_EIP]);
++  sample->sp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_ESP]);
++  sample->fp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_EBP]);
++#elif V8_HOST_ARCH_X64
++  sample->pc = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RIP]);
++  sample->sp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RSP]);
++  sample->fp = reinterpret_cast<Address>(mcontext.gregs[KDIREG_RBP]);
++#else
++  UNIMPLEMENTED();
++#endif
++  active_sampler_->SampleStack(sample);
++  active_sampler_->Tick(sample);
+ }
+ 
+ 
+diff --git a/src/v8utils.h b/src/v8utils.h
+index f6ed520..59b3898 100644
+--- a/src/v8utils.h
++++ b/src/v8utils.h
+@@ -29,6 +29,7 @@
+ #define V8_V8UTILS_H_
+ 
+ #include "utils.h"
++#include <stdarg.h>
+ 
+ namespace v8 {
+ namespace internal {
+-- 
+1.6.3.3
+