Remove SPS profiler.

- Conditionals and code blocks. (MOZ_ENABLE_PROFILER_SPS)
- Stub out several profiler-only functions.

1 files changed, 0 insertions, 515 deletions

diff --git a/tools/profiler/public/GeckoProfilerImpl.h b/tools/profiler/public/GeckoProfilerImpl.h
deleted file mode 100644
index 7011e5cdb..000000000
--- a/tools/profiler/public/GeckoProfilerImpl.h
+++ /dev/null
@@ -1,515 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-// IWYU pragma: private, include "GeckoProfiler.h"
-
-#ifndef TOOLS_SPS_SAMPLER_H_
-#define TOOLS_SPS_SAMPLER_H_
-
-#include <stdlib.h>
-#include <signal.h>
-#include <stdarg.h>
-#include "mozilla/Assertions.h"
-#include "mozilla/GuardObjects.h"
-#include "mozilla/Sprintf.h"
-#include "mozilla/ThreadLocal.h"
-#include "mozilla/UniquePtr.h"
-#ifndef SPS_STANDALONE
-#include "nscore.h"
-#include "nsISupports.h"
-#endif
-#include "GeckoProfilerFunc.h"
-#include "PseudoStack.h"
-#include "ProfilerBacktrace.h"
-
-// Make sure that we can use std::min here without the Windows headers messing with us.
-#ifdef min
-#undef min
-#endif
-
-class GeckoSampler;
-
-namespace mozilla {
-class TimeStamp;
-} // namespace mozilla
-
-extern MOZ_THREAD_LOCAL(PseudoStack *) tlsPseudoStack;
-extern MOZ_THREAD_LOCAL(GeckoSampler *) tlsTicker;
-extern MOZ_THREAD_LOCAL(void *) tlsStackTop;
-extern bool stack_key_initialized;
-
-#ifndef SAMPLE_FUNCTION_NAME
-# ifdef __GNUC__
-#  define SAMPLE_FUNCTION_NAME __FUNCTION__
-# elif defined(_MSC_VER)
-#  define SAMPLE_FUNCTION_NAME __FUNCTION__
-# else
-#  define SAMPLE_FUNCTION_NAME __func__  // defined in C99, supported in various C++ compilers. Just raw function name.
-# endif
-#endif
-
-static inline
-void profiler_init(void* stackTop)
-{
-  mozilla_sampler_init(stackTop);
-}
-
-static inline
-void profiler_shutdown()
-{
-  mozilla_sampler_shutdown();
-}
-
-static inline
-void profiler_start(int aProfileEntries, double aInterval,
-                    const char** aFeatures, uint32_t aFeatureCount,
-                    const char** aThreadNameFilters, uint32_t aFilterCount)
-{
-  mozilla_sampler_start(aProfileEntries, aInterval, aFeatures, aFeatureCount, aThreadNameFilters, aFilterCount);
-}
-
-static inline
-void profiler_stop()
-{
-  mozilla_sampler_stop();
-}
-
-static inline
-bool profiler_is_paused()
-{
-  return mozilla_sampler_is_paused();
-}
-
-static inline
-void profiler_pause()
-{
-  mozilla_sampler_pause();
-}
-
-static inline
-void profiler_resume()
-{
-  mozilla_sampler_resume();
-}
-
-static inline
-ProfilerBacktrace* profiler_get_backtrace()
-{
-  return mozilla_sampler_get_backtrace();
-}
-
-static inline
-void profiler_free_backtrace(ProfilerBacktrace* aBacktrace)
-{
-  mozilla_sampler_free_backtrace(aBacktrace);
-}
-
-static inline
-void profiler_get_backtrace_noalloc(char *output, size_t outputSize)
-{
-  return mozilla_sampler_get_backtrace_noalloc(output, outputSize);
-}
-
-static inline
-bool profiler_is_active()
-{
-  return mozilla_sampler_is_active();
-}
-
-static inline
-bool profiler_feature_active(const char* aName)
-{
-  return mozilla_sampler_feature_active(aName);
-}
-
-static inline
-void profiler_responsiveness(const mozilla::TimeStamp& aTime)
-{
-  mozilla_sampler_responsiveness(aTime);
-}
-
-static inline
-void profiler_set_frame_number(int frameNumber)
-{
-  return mozilla_sampler_frame_number(frameNumber);
-}
-
-static inline
-mozilla::UniquePtr<char[]> profiler_get_profile(double aSinceTime = 0)
-{
-  return mozilla_sampler_get_profile(aSinceTime);
-}
-
-#ifndef SPS_STANDALONE
-static inline
-JSObject* profiler_get_profile_jsobject(JSContext* aCx, double aSinceTime = 0)
-{
-  return mozilla_sampler_get_profile_data(aCx, aSinceTime);
-}
-
-static inline
-void profiler_get_profile_jsobject_async(double aSinceTime = 0,
-                                         mozilla::dom::Promise* aPromise = 0)
-{
-  mozilla_sampler_get_profile_data_async(aSinceTime, aPromise);
-}
-
-static inline
-void profiler_get_start_params(int* aEntrySize,
-                               double* aInterval,
-                               mozilla::Vector<const char*>* aFilters,
-                               mozilla::Vector<const char*>* aFeatures)
-{
-  mozilla_sampler_get_profiler_start_params(aEntrySize, aInterval, aFilters, aFeatures);
-}
-
-static inline
-void profiler_get_gatherer(nsISupports** aRetVal)
-{
-  mozilla_sampler_get_gatherer(aRetVal);
-}
-
-#endif
-
-static inline
-void profiler_save_profile_to_file(const char* aFilename)
-{
-  return mozilla_sampler_save_profile_to_file(aFilename);
-}
-
-static inline
-const char** profiler_get_features()
-{
-  return mozilla_sampler_get_features();
-}
-
-static inline
-void profiler_get_buffer_info(uint32_t *aCurrentPosition, uint32_t *aTotalSize,
-                              uint32_t *aGeneration)
-{
-  return mozilla_sampler_get_buffer_info(aCurrentPosition, aTotalSize, aGeneration);
-}
-
-static inline
-void profiler_lock()
-{
-  return mozilla_sampler_lock();
-}
-
-static inline
-void profiler_unlock()
-{
-  return mozilla_sampler_unlock();
-}
-
-static inline
-void profiler_register_thread(const char* name, void* guessStackTop)
-{
-  mozilla_sampler_register_thread(name, guessStackTop);
-}
-
-static inline
-void profiler_unregister_thread()
-{
-  mozilla_sampler_unregister_thread();
-}
-
-static inline
-void profiler_sleep_start()
-{
-  mozilla_sampler_sleep_start();
-}
-
-static inline
-void profiler_sleep_end()
-{
-  mozilla_sampler_sleep_end();
-}
-
-static inline
-bool profiler_is_sleeping()
-{
-  return mozilla_sampler_is_sleeping();
-}
-
-#ifndef SPS_STANDALONE
-static inline
-void profiler_js_operation_callback()
-{
-  PseudoStack *stack = tlsPseudoStack.get();
-  if (!stack) {
-    return;
-  }
-
-  stack->jsOperationCallback();
-}
-#endif
-
-static inline
-double profiler_time()
-{
-  return mozilla_sampler_time();
-}
-
-static inline
-double profiler_time(const mozilla::TimeStamp& aTime)
-{
-  return mozilla_sampler_time(aTime);
-}
-
-static inline
-bool profiler_in_privacy_mode()
-{
-  PseudoStack *stack = tlsPseudoStack.get();
-  if (!stack) {
-    return false;
-  }
-  return stack->mPrivacyMode;
-}
-
-static inline void profiler_tracing(const char* aCategory, const char* aInfo,
-                                    ProfilerBacktrace* aCause,
-                                    TracingMetadata aMetaData = TRACING_DEFAULT)
-{
-  // Don't insert a marker if we're not profiling to avoid
-  // the heap copy (malloc).
-  if (!stack_key_initialized || !profiler_is_active()) {
-    delete aCause;
-    return;
-  }
-
-  mozilla_sampler_tracing(aCategory, aInfo, aCause, aMetaData);
-}
-
-static inline void profiler_tracing(const char* aCategory, const char* aInfo,
-                                    TracingMetadata aMetaData = TRACING_DEFAULT)
-{
-  if (!stack_key_initialized)
-    return;
-
-  // Don't insert a marker if we're not profiling to avoid
-  // the heap copy (malloc).
-  if (!profiler_is_active()) {
-    return;
-  }
-
-  mozilla_sampler_tracing(aCategory, aInfo, aMetaData);
-}
-
-#define SAMPLER_APPEND_LINE_NUMBER_PASTE(id, line) id ## line
-#define SAMPLER_APPEND_LINE_NUMBER_EXPAND(id, line) SAMPLER_APPEND_LINE_NUMBER_PASTE(id, line)
-#define SAMPLER_APPEND_LINE_NUMBER(id) SAMPLER_APPEND_LINE_NUMBER_EXPAND(id, __LINE__)
-
-// Uncomment this to turn on systrace or build with
-// ac_add_options --enable-systace
-//#define MOZ_USE_SYSTRACE
-#ifdef MOZ_USE_SYSTRACE
-#ifndef ATRACE_TAG
-# define ATRACE_TAG ATRACE_TAG_ALWAYS
-#endif
-// We need HAVE_ANDROID_OS to be defined for Trace.h.
-// If its not set we will set it temporary and remove it.
-# ifndef HAVE_ANDROID_OS
-#   define HAVE_ANDROID_OS
-#   define REMOVE_HAVE_ANDROID_OS
-# endif
-// Android source code will include <cutils/trace.h> before this. There is no
-// HAVE_ANDROID_OS defined in Firefox OS build at that time. Enabled it globally
-// will cause other build break. So atrace_begin and atrace_end are not defined.
-// It will cause a build-break when we include <utils/Trace.h>. Use undef
-// _LIBS_CUTILS_TRACE_H will force <cutils/trace.h> to define atrace_begin and
-// atrace_end with defined HAVE_ANDROID_OS again. Then there is no build-break.
-# undef _LIBS_CUTILS_TRACE_H
-# include <utils/Trace.h>
-# define MOZ_PLATFORM_TRACING(name) android::ScopedTrace SAMPLER_APPEND_LINE_NUMBER(scopedTrace)(ATRACE_TAG, name);
-# ifdef REMOVE_HAVE_ANDROID_OS
-#  undef HAVE_ANDROID_OS
-#  undef REMOVE_HAVE_ANDROID_OS
-# endif
-#else
-# define MOZ_PLATFORM_TRACING(name)
-#endif
-
-// we want the class and function name but can't easily get that using preprocessor macros
-// __func__ doesn't have the class name and __PRETTY_FUNCTION__ has the parameters
-
-#define PROFILER_LABEL(name_space, info, category) MOZ_PLATFORM_TRACING(name_space "::" info) mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, category, __LINE__)
-#define PROFILER_LABEL_FUNC(category) MOZ_PLATFORM_TRACING(SAMPLE_FUNCTION_NAME) mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(SAMPLE_FUNCTION_NAME, category, __LINE__)
-#define PROFILER_LABEL_PRINTF(name_space, info, category, ...) MOZ_PLATFORM_TRACING(name_space "::" info) mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, category, __LINE__, __VA_ARGS__)
-
-#define PROFILER_MARKER(info) mozilla_sampler_add_marker(info)
-#define PROFILER_MARKER_PAYLOAD(info, payload) mozilla_sampler_add_marker(info, payload)
-#define PROFILER_MAIN_THREAD_MARKER(info)  MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla_sampler_add_marker(info)
-
-#define PROFILER_MAIN_THREAD_LABEL(name_space, info, category)  MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, category, __LINE__)
-#define PROFILER_MAIN_THREAD_LABEL_PRINTF(name_space, info, category, ...)  MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, category, __LINE__, __VA_ARGS__)
-
-
-#if !defined(PLATFORM_LIKELY_MEMORY_CONSTRAINED) && !defined(ARCH_ARMV6)
-# define PROFILE_DEFAULT_ENTRY 1000000
-#else
-# define PROFILE_DEFAULT_ENTRY 100000
-#endif
-
-// In the case of profiler_get_backtrace we know that we only need enough space
-// for a single backtrace.
-#define GET_BACKTRACE_DEFAULT_ENTRY 1000
-
-#if defined(PLATFORM_LIKELY_MEMORY_CONSTRAINED)
-/* A 1ms sampling interval has been shown to be a large perf hit
- * (10fps) on memory-contrained (low-end) platforms, and additionally
- * to yield different results from the profiler.  Where this is the
- * important case, b2g, there are also many gecko processes which
- * magnify these effects. */
-# define PROFILE_DEFAULT_INTERVAL 10
-#elif defined(ANDROID)
-// We use a lower frequency on Android, in order to make things work
-// more smoothly on phones.  This value can be adjusted later with
-// some libunwind optimizations.
-// In one sample measurement on Galaxy Nexus, out of about 700 backtraces,
-// 60 of them took more than 25ms, and the average and standard deviation
-// were 6.17ms and 9.71ms respectively.
-
-// For now since we don't support stackwalking let's use 1ms since it's fast
-// enough.
-#define PROFILE_DEFAULT_INTERVAL 1
-#else
-#define PROFILE_DEFAULT_INTERVAL 1
-#endif
-#define PROFILE_DEFAULT_FEATURES NULL
-#define PROFILE_DEFAULT_FEATURE_COUNT 0
-
-namespace mozilla {
-
-class MOZ_RAII GeckoProfilerTracingRAII {
-public:
-  GeckoProfilerTracingRAII(const char* aCategory, const char* aInfo,
-                           mozilla::UniquePtr<ProfilerBacktrace> aBacktrace
-                           MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
-    : mCategory(aCategory)
-    , mInfo(aInfo)
-  {
-    MOZ_GUARD_OBJECT_NOTIFIER_INIT;
-    profiler_tracing(mCategory, mInfo, aBacktrace.release(), TRACING_INTERVAL_START);
-  }
-
-  ~GeckoProfilerTracingRAII() {
-    profiler_tracing(mCategory, mInfo, TRACING_INTERVAL_END);
-  }
-
-protected:
-  MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
-  const char* mCategory;
-  const char* mInfo;
-};
-
-class MOZ_RAII SamplerStackFrameRAII {
-public:
-  // we only copy the strings at save time, so to take multiple parameters we'd need to copy them then.
-  SamplerStackFrameRAII(const char *aInfo,
-    js::ProfileEntry::Category aCategory, uint32_t line
-    MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
-  {
-    MOZ_GUARD_OBJECT_NOTIFIER_INIT;
-    mHandle = mozilla_sampler_call_enter(aInfo, aCategory, this, false, line);
-  }
-  ~SamplerStackFrameRAII() {
-    mozilla_sampler_call_exit(mHandle);
-  }
-private:
-  MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
-  void* mHandle;
-};
-
-static const int SAMPLER_MAX_STRING = 128;
-class MOZ_RAII SamplerStackFramePrintfRAII {
-public:
-  // we only copy the strings at save time, so to take multiple parameters we'd need to copy them then.
-  SamplerStackFramePrintfRAII(const char *aInfo,
-    js::ProfileEntry::Category aCategory, uint32_t line, const char *aFormat, ...)
-    : mHandle(nullptr)
-  {
-    if (profiler_is_active() && !profiler_in_privacy_mode()) {
-      va_list args;
-      va_start(args, aFormat);
-      char buff[SAMPLER_MAX_STRING];
-
-      // We have to use seperate printf's because we're using
-      // the vargs.
-      VsprintfLiteral(buff, aFormat, args);
-      SprintfLiteral(mDest, "%s %s", aInfo, buff);
-
-      mHandle = mozilla_sampler_call_enter(mDest, aCategory, this, true, line);
-      va_end(args);
-    } else {
-      mHandle = mozilla_sampler_call_enter(aInfo, aCategory, this, false, line);
-    }
-  }
-  ~SamplerStackFramePrintfRAII() {
-    mozilla_sampler_call_exit(mHandle);
-  }
-private:
-  char mDest[SAMPLER_MAX_STRING];
-  void* mHandle;
-};
-
-} // namespace mozilla
-
-inline PseudoStack* mozilla_get_pseudo_stack(void)
-{
-  if (!stack_key_initialized)
-    return nullptr;
-  return tlsPseudoStack.get();
-}
-
-inline void* mozilla_sampler_call_enter(const char *aInfo,
-  js::ProfileEntry::Category aCategory, void *aFrameAddress, bool aCopy, uint32_t line)
-{
-  // check if we've been initialized to avoid calling pthread_getspecific
-  // with a null tlsStack which will return undefined results.
-  if (!stack_key_initialized)
-    return nullptr;
-
-  PseudoStack *stack = tlsPseudoStack.get();
-  // we can't infer whether 'stack' has been initialized
-  // based on the value of stack_key_intiailized because
-  // 'stack' is only intialized when a thread is being
-  // profiled.
-  if (!stack) {
-    return stack;
-  }
-  stack->push(aInfo, aCategory, aFrameAddress, aCopy, line);
-
-  // The handle is meant to support future changes
-  // but for now it is simply use to save a call to
-  // pthread_getspecific on exit. It also supports the
-  // case where the sampler is initialized between
-  // enter and exit.
-  return stack;
-}
-
-inline void mozilla_sampler_call_exit(void *aHandle)
-{
-  if (!aHandle)
-    return;
-
-  PseudoStack *stack = (PseudoStack*)aHandle;
-  stack->popAndMaybeDelete();
-}
-
-void mozilla_sampler_add_marker(const char *aMarker, ProfilerMarkerPayload *aPayload);
-
-static inline
-void profiler_log(const char *str)
-{
-  profiler_tracing("log", str, TRACING_EVENT);
-}
-
-static inline
-void profiler_log(const char *fmt, va_list args)
-{
-  mozilla_sampler_log(fmt, args);
-}
-
-#endif /* ndef TOOLS_SPS_SAMPLER_H_ */