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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/debugger/DebugAPI-inl.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/debugger/DebugAPI-inl.h')
-rw-r--r-- | js/src/debugger/DebugAPI-inl.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/js/src/debugger/DebugAPI-inl.h b/js/src/debugger/DebugAPI-inl.h new file mode 100644 index 0000000000..3762fcf05e --- /dev/null +++ b/js/src/debugger/DebugAPI-inl.h @@ -0,0 +1,185 @@ +/* -*- 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 debugger_DebugAPI_inl_h +#define debugger_DebugAPI_inl_h + +#include "debugger/DebugAPI.h" + +#include "gc/GC.h" +#include "vm/GeneratorObject.h" +#include "vm/PromiseObject.h" // js::PromiseObject + +#include "vm/Stack-inl.h" + +namespace js { + +/* static */ +bool DebugAPI::stepModeEnabled(JSScript* script) { + return script->hasDebugScript() && stepModeEnabledSlow(script); +} + +/* static */ +bool DebugAPI::hasBreakpointsAt(JSScript* script, jsbytecode* pc) { + return script->hasDebugScript() && hasBreakpointsAtSlow(script, pc); +} + +/* static */ +bool DebugAPI::hasAnyBreakpointsOrStepMode(JSScript* script) { + return script->hasDebugScript(); +} + +/* static */ +void DebugAPI::onNewGlobalObject(JSContext* cx, Handle<GlobalObject*> global) { + MOZ_ASSERT(!global->realm()->firedOnNewGlobalObject); +#ifdef DEBUG + global->realm()->firedOnNewGlobalObject = true; +#endif + if (!cx->runtime()->onNewGlobalObjectWatchers().isEmpty()) { + slowPathOnNewGlobalObject(cx, global); + } +} + +/* static */ +void DebugAPI::notifyParticipatesInGC(GlobalObject* global, + uint64_t majorGCNumber) { + JS::AutoAssertNoGC nogc; + Realm::DebuggerVector& dbgs = global->getDebuggers(nogc); + if (!dbgs.empty()) { + slowPathNotifyParticipatesInGC(majorGCNumber, dbgs, nogc); + } +} + +/* static */ +bool DebugAPI::onLogAllocationSite(JSContext* cx, JSObject* obj, + Handle<SavedFrame*> frame, + mozilla::TimeStamp when) { + // slowPathOnLogAllocationSite creates GC things so we must suppress GC here. + gc::AutoSuppressGC nogc(cx); + + Realm::DebuggerVector& dbgs = cx->global()->getDebuggers(nogc); + if (dbgs.empty()) { + return true; + } + RootedObject hobj(cx, obj); + return slowPathOnLogAllocationSite(cx, hobj, frame, when, dbgs, nogc); +} + +/* static */ +bool DebugAPI::onLeaveFrame(JSContext* cx, AbstractFramePtr frame, + const jsbytecode* pc, bool ok) { + MOZ_ASSERT_IF(frame.isInterpreterFrame(), + frame.asInterpreterFrame() == cx->interpreterFrame()); + MOZ_ASSERT_IF(frame.hasScript() && frame.script()->isDebuggee(), + frame.isDebuggee()); + /* Traps must be cleared from eval frames, see slowPathOnLeaveFrame. */ + mozilla::DebugOnly<bool> evalTraps = + frame.isEvalFrame() && frame.script()->hasDebugScript(); + MOZ_ASSERT_IF(evalTraps, frame.isDebuggee()); + if (frame.isDebuggee()) { + ok = slowPathOnLeaveFrame(cx, frame, pc, ok); + } + MOZ_ASSERT(!inFrameMaps(frame)); + return ok; +} + +/* static */ +bool DebugAPI::onNewGenerator(JSContext* cx, AbstractFramePtr frame, + Handle<AbstractGeneratorObject*> genObj) { + if (frame.isDebuggee()) { + return slowPathOnNewGenerator(cx, frame, genObj); + } + return true; +} + +/* static */ +bool DebugAPI::checkNoExecute(JSContext* cx, HandleScript script) { + if (!cx->realm()->isDebuggee() || !cx->noExecuteDebuggerTop) { + return true; + } + return slowPathCheckNoExecute(cx, script); +} + +/* static */ +bool DebugAPI::onEnterFrame(JSContext* cx, AbstractFramePtr frame) { + MOZ_ASSERT_IF(frame.hasScript() && frame.script()->isDebuggee(), + frame.isDebuggee()); + if (MOZ_UNLIKELY(frame.isDebuggee())) { + return slowPathOnEnterFrame(cx, frame); + } + return true; +} + +/* static */ +bool DebugAPI::onResumeFrame(JSContext* cx, AbstractFramePtr frame) { + MOZ_ASSERT_IF(frame.hasScript() && frame.script()->isDebuggee(), + frame.isDebuggee()); + if (MOZ_UNLIKELY(frame.isDebuggee())) { + return slowPathOnResumeFrame(cx, frame); + } + return true; +} + +/* static */ +NativeResumeMode DebugAPI::onNativeCall(JSContext* cx, const CallArgs& args, + CallReason reason) { + if (MOZ_UNLIKELY(cx->realm()->isDebuggee())) { + return slowPathOnNativeCall(cx, args, reason); + } + + return NativeResumeMode::Continue; +} + +/* static */ +bool DebugAPI::onDebuggerStatement(JSContext* cx, AbstractFramePtr frame) { + if (MOZ_UNLIKELY(cx->realm()->isDebuggee())) { + return slowPathOnDebuggerStatement(cx, frame); + } + + return true; +} + +/* static */ +bool DebugAPI::onExceptionUnwind(JSContext* cx, AbstractFramePtr frame) { + if (MOZ_UNLIKELY(cx->realm()->isDebuggee())) { + return slowPathOnExceptionUnwind(cx, frame); + } + return true; +} + +/* static */ +void DebugAPI::onNewWasmInstance(JSContext* cx, + Handle<WasmInstanceObject*> wasmInstance) { + if (cx->realm()->isDebuggee()) { + slowPathOnNewWasmInstance(cx, wasmInstance); + } +} + +/* static */ +void DebugAPI::onNewPromise(JSContext* cx, Handle<PromiseObject*> promise) { + if (MOZ_UNLIKELY(cx->realm()->isDebuggee())) { + slowPathOnNewPromise(cx, promise); + } +} + +/* static */ +void DebugAPI::onPromiseSettled(JSContext* cx, Handle<PromiseObject*> promise) { + if (MOZ_UNLIKELY(promise->realm()->isDebuggee())) { + slowPathOnPromiseSettled(cx, promise); + } +} + +/* static */ +void DebugAPI::traceGeneratorFrame(JSTracer* tracer, + AbstractGeneratorObject* generator) { + if (MOZ_UNLIKELY(generator->realm()->isDebuggee())) { + slowPathTraceGeneratorFrame(tracer, generator); + } +} + +} // namespace js + +#endif /* debugger_DebugAPI_inl_h */ |