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TEST=build Change-Id: I2834ef7cf7cb7c8770f8167a2438cbedcee5c623 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292063 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/snapshot.h"
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#include "platform/assert.h"
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#include "vm/dart.h"
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namespace dart {
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const char* Snapshot::KindToCString(Kind kind) {
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switch (kind) {
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case kFull:
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return "full";
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case kFullCore:
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return "full-core";
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case kFullJIT:
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return "full-jit";
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case kFullAOT:
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return "full-aot";
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case kNone:
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return "none";
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case kInvalid:
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default:
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return "invalid";
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}
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}
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const Snapshot* Snapshot::SetupFromBuffer(const void* raw_memory) {
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ASSERT(raw_memory != nullptr);
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const Snapshot* snapshot = reinterpret_cast<const Snapshot*>(raw_memory);
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if (!snapshot->check_magic()) {
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return nullptr;
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}
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// If the raw length is negative or greater than what the local machine can
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// handle, then signal an error.
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int64_t length = snapshot->large_length();
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if ((length < 0) || (length > kIntptrMax)) {
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return nullptr;
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}
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return snapshot;
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}
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} // namespace dart
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