From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit/InlineScriptTree-inl.h | 70 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 js/src/jit/InlineScriptTree-inl.h (limited to 'js/src/jit/InlineScriptTree-inl.h') diff --git a/js/src/jit/InlineScriptTree-inl.h b/js/src/jit/InlineScriptTree-inl.h new file mode 100644 index 0000000000..f71c14b588 --- /dev/null +++ b/js/src/jit/InlineScriptTree-inl.h @@ -0,0 +1,70 @@ +/* -*- 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 jit_InlineScriptTree_inl_h +#define jit_InlineScriptTree_inl_h + +#include "jit/InlineScriptTree.h" + +#include "mozilla/Assertions.h" + +#include "jit/JitAllocPolicy.h" +#include "js/TypeDecls.h" +#include "vm/JSScript.h" + +namespace js { +namespace jit { + +InlineScriptTree* InlineScriptTree::New(TempAllocator* allocator, + InlineScriptTree* callerTree, + jsbytecode* callerPc, JSScript* script, + bool isMonomorphicallyInlined) { + MOZ_ASSERT_IF(!callerTree, !callerPc); + MOZ_ASSERT_IF(callerTree, callerTree->script()->containsPC(callerPc)); + + // Allocate a new InlineScriptTree + void* treeMem = allocator->allocate(sizeof(InlineScriptTree)); + if (!treeMem) { + return nullptr; + } + + // Initialize it. + return new (treeMem) + InlineScriptTree(callerTree, callerPc, script, isMonomorphicallyInlined); +} + +InlineScriptTree* InlineScriptTree::addCallee(TempAllocator* allocator, + jsbytecode* callerPc, + JSScript* calleeScript, + bool isMonomorphicallyInlined) { + MOZ_ASSERT(script_ && script_->containsPC(callerPc)); + InlineScriptTree* calleeTree = + New(allocator, this, callerPc, calleeScript, isMonomorphicallyInlined); + if (!calleeTree) { + return nullptr; + } + + calleeTree->nextCallee_ = children_; + children_ = calleeTree; + return calleeTree; +} + +void InlineScriptTree::removeCallee(InlineScriptTree* callee) { + InlineScriptTree** prevPtr = &children_; + for (InlineScriptTree* child = children_; child; child = child->nextCallee_) { + if (child == callee) { + *prevPtr = child->nextCallee_; + return; + } + prevPtr = &child->nextCallee_; + } + MOZ_CRASH("Callee not found"); +} + +} // namespace jit +} // namespace js + +#endif /* jit_InlineScriptTree_inl_h */ -- cgit v1.2.3