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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * 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/. */
+
+#ifndef vm_Probes_inl_h
+#define vm_Probes_inl_h
+
+#include "vm/Probes.h"
+
+#include "vm/JSContext.h"
+#include "vm/JSScript.h"
+
+namespace js {
+
+/*
+ * Many probe handlers are implemented inline for minimal performance impact,
+ * especially important when no backends are enabled.
+ */
+
+inline bool probes::CallTrackingActive(JSContext* cx) {
+#ifdef INCLUDE_MOZILLA_DTRACE
+ if (JAVASCRIPT_FUNCTION_ENTRY_ENABLED() ||
+ JAVASCRIPT_FUNCTION_RETURN_ENABLED()) {
+ return true;
+ }
+#endif
+ return false;
+}
+
+inline bool probes::EnterScript(JSContext* cx, JSScript* script,
+ JSFunction* maybeFun, InterpreterFrame* fp) {
+#ifdef INCLUDE_MOZILLA_DTRACE
+ if (JAVASCRIPT_FUNCTION_ENTRY_ENABLED()) {
+ DTraceEnterJSFun(cx, maybeFun, script);
+ }
+#endif
+
+ JSRuntime* rt = cx->runtime();
+ if (rt->geckoProfiler().enabled()) {
+ if (!cx->geckoProfiler().enter(cx, script)) {
+ return false;
+ }
+ MOZ_ASSERT(!fp->hasPushedGeckoProfilerFrame());
+ fp->setPushedGeckoProfilerFrame();
+ }
+
+ return true;
+}
+
+inline void probes::ExitScript(JSContext* cx, JSScript* script,
+ JSFunction* maybeFun, bool popProfilerFrame) {
+#ifdef INCLUDE_MOZILLA_DTRACE
+ if (JAVASCRIPT_FUNCTION_RETURN_ENABLED()) {
+ DTraceExitJSFun(cx, maybeFun, script);
+ }
+#endif
+
+ if (popProfilerFrame) {
+ cx->geckoProfiler().exit(cx, script);
+ }
+}
+
+inline bool probes::StartExecution(JSScript* script) {
+ bool ok = true;
+
+#ifdef INCLUDE_MOZILLA_DTRACE
+ if (JAVASCRIPT_EXECUTE_START_ENABLED()) {
+ JAVASCRIPT_EXECUTE_START(
+ (script->filename() ? (char*)script->filename() : nullName),
+ script->lineno());
+ }
+#endif
+
+ return ok;
+}
+
+inline bool probes::StopExecution(JSScript* script) {
+ bool ok = true;
+
+#ifdef INCLUDE_MOZILLA_DTRACE
+ if (JAVASCRIPT_EXECUTE_DONE_ENABLED()) {
+ JAVASCRIPT_EXECUTE_DONE(
+ (script->filename() ? (char*)script->filename() : nullName),
+ script->lineno());
+ }
+#endif
+
+ return ok;
+}
+
+} /* namespace js */
+
+#endif /* vm_Probes_inl_h */