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authorRene Ladan <rene@FreeBSD.org>2011-04-30 10:04:15 +0000
committerRene Ladan <rene@FreeBSD.org>2011-04-30 10:04:15 +0000
commitd7a094b3d7b51df5e122bfc0e3a7f3af1c02d7c0 (patch)
treed7a52db5900b32294d6b1ef37500c1a8332d9310 /www/chromium/files/patch-v8__src__platform-freebsd.cc
parentConnect portbuilder (diff)
On behalf of the Chromium team, present version 11.0.696.57 (new stable version)
Patch updates from: George Liaskos Security: 6887828f-0229-11e0-b84d-00262d5ed8ee
Diffstat (limited to 'www/chromium/files/patch-v8__src__platform-freebsd.cc')
-rw-r--r--www/chromium/files/patch-v8__src__platform-freebsd.cc91
1 files changed, 0 insertions, 91 deletions
diff --git a/www/chromium/files/patch-v8__src__platform-freebsd.cc b/www/chromium/files/patch-v8__src__platform-freebsd.cc
deleted file mode 100644
index dc6b76538b01..000000000000
--- a/www/chromium/files/patch-v8__src__platform-freebsd.cc
+++ /dev/null
@@ -1,91 +0,0 @@
---- v8/src/platform-freebsd.cc.orig 2011-03-15 05:43:39.000000000 +0200
-+++ v8/src/platform-freebsd.cc 2011-03-15 05:52:01.000000000 +0200
-@@ -53,6 +53,7 @@
- #include "v8.h"
-
- #include "platform.h"
-+#include "top.h"
- #include "vm-state-inl.h"
-
-
-@@ -526,6 +527,16 @@
- return result;
- }
-
-+ 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_; // Pthread mutex for POSIX platforms.
- };
-@@ -595,39 +606,41 @@
- #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;
-+ if (active_sampler_ == NULL || !active_sampler_->IsActive()) return;
-+ if (vm_tid_ != pthread_self()) return;
-
-- // We always sample the VM state.
-- sample.state = VMState::current_state();
-+ 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 profiling, we extract the current pc and sp.
-- if (active_sampler_->IsProfiling()) {
-- // Extracting the sample from the context is extremely machine dependent.
-- ucontext_t* ucontext = reinterpret_cast<ucontext_t*>(context);
-- mcontext_t& mcontext = ucontext->uc_mcontext;
- #if V8_HOST_ARCH_IA32
-- sample.pc = reinterpret_cast<Address>(mcontext.mc_eip);
-- sample.sp = reinterpret_cast<Address>(mcontext.mc_esp);
-- sample.fp = reinterpret_cast<Address>(mcontext.mc_ebp);
-+ sample->pc = reinterpret_cast<Address>(mcontext.mc_eip);
-+ sample->sp = reinterpret_cast<Address>(mcontext.mc_esp);
-+ sample->fp = reinterpret_cast<Address>(mcontext.mc_ebp);
- #elif V8_HOST_ARCH_X64
-- sample.pc = reinterpret_cast<Address>(mcontext.mc_rip);
-- sample.sp = reinterpret_cast<Address>(mcontext.mc_rsp);
-- sample.fp = reinterpret_cast<Address>(mcontext.mc_rbp);
-+ sample->pc = reinterpret_cast<Address>(mcontext.mc_rip);
-+ sample->sp = reinterpret_cast<Address>(mcontext.mc_rsp);
-+ sample->fp = reinterpret_cast<Address>(mcontext.mc_rbp);
- #elif V8_HOST_ARCH_ARM
-- sample.pc = reinterpret_cast<Address>(mcontext.mc_r15);
-- sample.sp = reinterpret_cast<Address>(mcontext.mc_r13);
-- sample.fp = reinterpret_cast<Address>(mcontext.mc_r11);
-+ sample->pc = reinterpret_cast<Address>(mcontext.mc_r15);
-+ sample->sp = reinterpret_cast<Address>(mcontext.mc_r13);
-+ sample->fp = reinterpret_cast<Address>(mcontext.mc_r11);
-+#else
-+ UNIMPLEMENTED();
- #endif
-- active_sampler_->SampleStack(&sample);
-- }
--
-- active_sampler_->Tick(&sample);
-+ active_sampler_->SampleStack(sample);
-+ active_sampler_->Tick(sample);
- }
-
-