michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef vm_Probes_inl_h
michael@0: #define vm_Probes_inl_h
michael@0: 
michael@0: #include "vm/Probes.h"
michael@0: 
michael@0: #include "jscntxt.h"
michael@0: 
michael@0: namespace js {
michael@0: 
michael@0: /*
michael@0:  * Many probe handlers are implemented inline for minimal performance impact,
michael@0:  * especially important when no backends are enabled.
michael@0:  */
michael@0: 
michael@0: inline bool
michael@0: probes::CallTrackingActive(JSContext *cx)
michael@0: {
michael@0: #ifdef INCLUDE_MOZILLA_DTRACE
michael@0:     if (JAVASCRIPT_FUNCTION_ENTRY_ENABLED() || JAVASCRIPT_FUNCTION_RETURN_ENABLED())
michael@0:         return true;
michael@0: #endif
michael@0: #ifdef MOZ_TRACE_JSCALLS
michael@0:     if (cx->functionCallback)
michael@0:         return true;
michael@0: #endif
michael@0:     return false;
michael@0: }
michael@0: 
michael@0: inline bool
michael@0: probes::WantNativeAddressInfo(JSContext *cx)
michael@0: {
michael@0:     return (cx->reportGranularity >= JITREPORT_GRANULARITY_FUNCTION &&
michael@0:             JITGranularityRequested(cx) >= JITREPORT_GRANULARITY_FUNCTION);
michael@0: }
michael@0: 
michael@0: inline bool
michael@0: probes::EnterScript(JSContext *cx, JSScript *script, JSFunction *maybeFun,
michael@0:                     InterpreterFrame *fp)
michael@0: {
michael@0: #ifdef INCLUDE_MOZILLA_DTRACE
michael@0:     if (JAVASCRIPT_FUNCTION_ENTRY_ENABLED())
michael@0:         DTraceEnterJSFun(cx, maybeFun, script);
michael@0: #endif
michael@0: #ifdef MOZ_TRACE_JSCALLS
michael@0:     cx->doFunctionCallback(maybeFun, script, 1);
michael@0: #endif
michael@0: 
michael@0:     JSRuntime *rt = cx->runtime();
michael@0:     if (rt->spsProfiler.enabled()) {
michael@0:         if (!rt->spsProfiler.enter(script, maybeFun))
michael@0:             return false;
michael@0:         JS_ASSERT_IF(!fp->isGeneratorFrame(), !fp->hasPushedSPSFrame());
michael@0:         fp->setPushedSPSFrame();
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: inline void
michael@0: probes::ExitScript(JSContext *cx, JSScript *script, JSFunction *maybeFun, bool popSPSFrame)
michael@0: {
michael@0: #ifdef INCLUDE_MOZILLA_DTRACE
michael@0:     if (JAVASCRIPT_FUNCTION_RETURN_ENABLED())
michael@0:         DTraceExitJSFun(cx, maybeFun, script);
michael@0: #endif
michael@0: #ifdef MOZ_TRACE_JSCALLS
michael@0:     cx->doFunctionCallback(maybeFun, script, 0);
michael@0: #endif
michael@0: 
michael@0:     if (popSPSFrame)
michael@0:         cx->runtime()->spsProfiler.exit(script, maybeFun);
michael@0: }
michael@0: 
michael@0: inline bool
michael@0: probes::StartExecution(JSScript *script)
michael@0: {
michael@0:     bool ok = true;
michael@0: 
michael@0: #ifdef INCLUDE_MOZILLA_DTRACE
michael@0:     if (JAVASCRIPT_EXECUTE_START_ENABLED())
michael@0:         JAVASCRIPT_EXECUTE_START((script->filename() ? (char *)script->filename() : nullName),
michael@0:                                  script->lineno());
michael@0: #endif
michael@0: 
michael@0:     return ok;
michael@0: }
michael@0: 
michael@0: inline bool
michael@0: probes::StopExecution(JSScript *script)
michael@0: {
michael@0:     bool ok = true;
michael@0: 
michael@0: #ifdef INCLUDE_MOZILLA_DTRACE
michael@0:     if (JAVASCRIPT_EXECUTE_DONE_ENABLED())
michael@0:         JAVASCRIPT_EXECUTE_DONE((script->filename() ? (char *)script->filename() : nullName),
michael@0:                                 script->lineno());
michael@0: #endif
michael@0: 
michael@0:     return ok;
michael@0: }
michael@0: 
michael@0: } /* namespace js */
michael@0: 
michael@0: #endif /* vm_Probes_inl_h */