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/* 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/. */
/* SpiderMonkey API for obtaining JitCode information. */
#ifndef js_JitCodeAPI_h
#define js_JitCodeAPI_h
#include "js/AllocPolicy.h"
#include "js/ColumnNumber.h" // JS::LimitedColumnNumberOneOrigin
#include "js/Vector.h"
namespace JS {
struct JitCodeSourceInfo {
uint32_t offset =
0;
// Line number (
1-origin).
uint32_t lineno =
0;
// Column number in UTF-
16 code units.
JS::LimitedColumnNumberOneOrigin colno;
};
using SourceInfoVector =
js::Vector<JitCodeSourceInfo,
0, js::SystemAllocPolicy>;
struct JitCodeRecord {
uint64_t code_addr =
0;
uint32_t instructionSize =
0;
SourceInfoVector sourceInfo;
};
// Lookup a JitCodeRecord by code address
// Returns nullptr if not found
JitCodeRecord* LookupJitCodeRecord(uint64_t addr);
} // namespace JS
#endif /* js_JitCodeAPI_h */