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authorwolfbeast <mcwerewolf@gmail.com>2018-05-23 20:16:00 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-23 20:16:00 +0200
commit94988a2b4e6bd85ee8216c65cc8cd73d14cf1ad1 (patch)
treeb10414cf2c2d85136861bae6df7ab1d0295c439a /dom
parent542da56e2c4f992afb50c4222dcf757c3a3e6a5c (diff)
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Remove the jprof profiler.
This resolves #377.
Diffstat (limited to 'dom')
-rw-r--r--dom/base/nsJSEnvironment.cpp109
1 files changed, 0 insertions, 109 deletions
diff --git a/dom/base/nsJSEnvironment.cpp b/dom/base/nsJSEnvironment.cpp
index 576f3052a..3be1a6d2f 100644
--- a/dom/base/nsJSEnvironment.cpp
+++ b/dom/base/nsJSEnvironment.cpp
@@ -1006,110 +1006,6 @@ nsJSContext::AddSupportsPrimitiveTojsvals(nsISupports *aArg, JS::Value *aArgv)
return NS_OK;
}
-#ifdef MOZ_JPROF
-
-#include <signal.h>
-
-inline bool
-IsJProfAction(struct sigaction *action)
-{
- return (action->sa_sigaction &&
- (action->sa_flags & (SA_RESTART | SA_SIGINFO)) == (SA_RESTART | SA_SIGINFO));
-}
-
-void NS_JProfStartProfiling();
-void NS_JProfStopProfiling();
-void NS_JProfClearCircular();
-
-static bool
-JProfStartProfilingJS(JSContext *cx, unsigned argc, JS::Value *vp)
-{
- NS_JProfStartProfiling();
- return true;
-}
-
-void NS_JProfStartProfiling()
-{
- // Figure out whether we're dealing with SIGPROF, SIGALRM, or
- // SIGPOLL profiling (SIGALRM for JP_REALTIME, SIGPOLL for
- // JP_RTC_HZ)
- struct sigaction action;
-
- // Must check ALRM before PROF since both are enabled for real-time
- sigaction(SIGALRM, nullptr, &action);
- //printf("SIGALRM: %p, flags = %x\n",action.sa_sigaction,action.sa_flags);
- if (IsJProfAction(&action)) {
- //printf("Beginning real-time jprof profiling.\n");
- raise(SIGALRM);
- return;
- }
-
- sigaction(SIGPROF, nullptr, &action);
- //printf("SIGPROF: %p, flags = %x\n",action.sa_sigaction,action.sa_flags);
- if (IsJProfAction(&action)) {
- //printf("Beginning process-time jprof profiling.\n");
- raise(SIGPROF);
- return;
- }
-
- sigaction(SIGPOLL, nullptr, &action);
- //printf("SIGPOLL: %p, flags = %x\n",action.sa_sigaction,action.sa_flags);
- if (IsJProfAction(&action)) {
- //printf("Beginning rtc-based jprof profiling.\n");
- raise(SIGPOLL);
- return;
- }
-
- printf("Could not start jprof-profiling since JPROF_FLAGS was not set.\n");
-}
-
-static bool
-JProfStopProfilingJS(JSContext *cx, unsigned argc, JS::Value *vp)
-{
- NS_JProfStopProfiling();
- return true;
-}
-
-void
-NS_JProfStopProfiling()
-{
- raise(SIGUSR1);
- //printf("Stopped jprof profiling.\n");
-}
-
-static bool
-JProfClearCircularJS(JSContext *cx, unsigned argc, JS::Value *vp)
-{
- NS_JProfClearCircular();
- return true;
-}
-
-void
-NS_JProfClearCircular()
-{
- raise(SIGUSR2);
- //printf("cleared jprof buffer\n");
-}
-
-static bool
-JProfSaveCircularJS(JSContext *cx, unsigned argc, JS::Value *vp)
-{
- // Not ideal...
- NS_JProfStopProfiling();
- NS_JProfStartProfiling();
- return true;
-}
-
-static const JSFunctionSpec JProfFunctions[] = {
- JS_FS("JProfStartProfiling", JProfStartProfilingJS, 0, 0),
- JS_FS("JProfStopProfiling", JProfStopProfilingJS, 0, 0),
- JS_FS("JProfClearCircular", JProfClearCircularJS, 0, 0),
- JS_FS("JProfSaveCircular", JProfSaveCircularJS, 0, 0),
- JS_FS_END
-};
-
-#endif /* defined(MOZ_JPROF) */
-
nsresult
nsJSContext::InitClasses(JS::Handle<JSObject*> aGlobalObj)
{
@@ -1121,11 +1017,6 @@ nsJSContext::InitClasses(JS::Handle<JSObject*> aGlobalObj)
// Attempt to initialize profiling functions
::JS_DefineProfilingFunctions(cx, aGlobalObj);
-#ifdef MOZ_JPROF
- // Attempt to initialize JProf functions
- ::JS_DefineFunctions(cx, aGlobalObj, JProfFunctions);
-#endif
-
return NS_OK;
}