Merge remote-tracking branch 'origin' into codedb-ffi-io

brixen · brixen · commit ae70c8f06af6 · 2016-03-25T16:32:00.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -39,7 +39,6 @@ notifications:
     on_start: always
 env:
   global:
-  - RBXOPT=-Xint
   - LANG="en_US.UTF-8"
   - secure: olbok/GN6rOYvPnHBYWGz7giCoCdLFpT/7WSBHukYO3E0uNeqAUOOgW2BFOwCVWdSEJ/iTvJXZQ4qVZHX+6jRfvILZeGv+D2P93VdD8UFQRoTOfFC7esAo525s9fuKm9ehUGWZxlzGOBHHckky1jn6pEf8mlXAVM5e76dlH0fck=
   - secure: aqG9eB/PrzQ7XJQN6YX/00sNVvwSB77saxXQzguL2WFjAXB74h6168Hzq+awHtNX/vfOb6ta7fpWLHrA0D+gmZnvTR29VlP6nd0vs1tkdX1/jWbiBHjamRffp+NWVdKbJKYn5iLOGXcuUMOzY/opLKOdvxKZfkxGMxR2tTNLZUE=
diff --git a/library/rubinius/configuration.rb b/library/rubinius/configuration.rb
@@ -145,7 +145,7 @@
       "Lock around using CAPI methods"
   end
 
-  c.vm_variable "int", false,
+  c.vm_variable "int", true,
     :as => "jit_disabled",
     :description => "Force the JIT to never turn on"
 
diff --git a/machine/builtin/location.cpp b/machine/builtin/location.cpp
@@ -9,6 +9,8 @@
 #include "builtin/native_method.hpp"
 #include "builtin/string.hpp"
 
+#include "instruments/timing.hpp"
+
 namespace rubinius {
   void Location::bootstrap(STATE) {
     GO(location).set(state->memory()->new_class<Class, Location>(
@@ -129,6 +131,10 @@ namespace rubinius {
   Array* Location::from_call_stack(STATE, ssize_t up) {
     if(up < 0) rubinius::bug("negative skip frame value provided");
 
+    timer::StopWatch<timer::microseconds> timer(
+        state->vm()->metrics().machine.backtrace_us);
+    state->vm()->metrics().machine.backtraces++;
+
     CallFrame* base = state->vm()->call_frame();
     CallFrame* start = base;
     size_t count = 0;
@@ -160,6 +166,10 @@ namespace rubinius {
   Array* Location::mri_backtrace(STATE, ssize_t up) {
     if(up < 0) rubinius::bug("negative skip frame value provided");
 
+    timer::StopWatch<timer::microseconds> timer(
+        state->vm()->metrics().machine.backtrace_us);
+    state->vm()->metrics().machine.backtraces++;
+
     CallFrame* base = state->vm()->call_frame();
     CallFrame* start = base;
     size_t count = 0;
diff --git a/machine/metrics.cpp b/machine/metrics.cpp
@@ -352,6 +352,10 @@ namespace rubinius {
             "machine.checkpoints", metrics_data_.machine.checkpoints));
       metrics_map_.push_back(new MetricsItem(
             "machine.inline_cache.resets", metrics_data_.machine.inline_cache_resets));
+      metrics_map_.push_back(new MetricsItem(
+            "machine.backtraces", metrics_data_.machine.backtraces));
+      metrics_map_.push_back(new MetricsItem(
+            "machine.backtrace.us", metrics_data_.machine.backtrace_us));
       metrics_map_.push_back(new MetricsItem(
             "machine.methods.invoked", metrics_data_.machine.methods_invoked));
       metrics_map_.push_back(new MetricsItem(
diff --git a/machine/metrics.hpp b/machine/metrics.hpp
@@ -160,13 +160,17 @@ namespace rubinius {
       metric checkpoints;
       metric stops;
       metric inline_cache_resets;
+      metric backtraces;
+      metric backtrace_us;
       metric methods_invoked;
       metric blocks_invoked;
 
       MachineMetrics() {
         checkpoints = 0;
         stops = 0;
         inline_cache_resets = 0;
+        backtraces = 0;
+        backtrace_us = 0;
         methods_invoked = 0;
         blocks_invoked = 0;
       }
@@ -175,6 +179,8 @@ namespace rubinius {
         checkpoints += data.checkpoints;
         stops += data.stops;
         inline_cache_resets += data.inline_cache_resets;
+        backtraces += data.backtraces;
+        backtrace_us += data.backtrace_us;
         methods_invoked += data.methods_invoked;
         blocks_invoked += data.blocks_invoked;
       }
diff --git a/machine/vm.cpp b/machine/vm.cpp
@@ -123,8 +123,6 @@ namespace rubinius {
   }
 
   CallFrame* VM::get_call_frame(ssize_t up) {
-    if(up < 0) rubinius::bug("negative skip frame value provided");
-
     CallFrame* frame = call_frame_;
 
     while(frame && up-- > 0) {
@@ -135,8 +133,6 @@ namespace rubinius {
   }
 
   CallFrame* VM::get_ruby_frame(ssize_t up) {
-    if(up < 0) rubinius::bug("negative skip frame value provided");
-
     CallFrame* frame = call_frame_;
 
     while(frame && up-- > 0) {
@@ -152,8 +148,6 @@ namespace rubinius {
   }
 
   CallFrame* VM::get_variables_frame(ssize_t up) {
-    if(up < 0) rubinius::bug("negative skip frame value provided");
-
     CallFrame* frame = call_frame_;
 
     while(frame && up-- > 0) {
@@ -175,8 +169,6 @@ namespace rubinius {
   }
 
   CallFrame* VM::get_scope_frame(ssize_t up) {
-    if(up < 0) rubinius::bug("negative skip frame value provided");
-
     CallFrame* frame = call_frame_;
 
     while(frame && up-- > 0) {
