| Index: tools/android/heap_profiler/heap_profiler.h
|
| diff --git a/tools/android/heap_profiler/heap_profiler.h b/tools/android/heap_profiler/heap_profiler.h
|
| deleted file mode 100644
|
| index 4711f47433695a5e5e91d0124191ad8c24a685ec..0000000000000000000000000000000000000000
|
| --- a/tools/android/heap_profiler/heap_profiler.h
|
| +++ /dev/null
|
| @@ -1,92 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef TOOLS_ANDROID_HEAP_PROFILER_HEAP_PROFILER_H_
|
| -#define TOOLS_ANDROID_HEAP_PROFILER_HEAP_PROFILER_H_
|
| -
|
| -#include <stddef.h>
|
| -#include <stdint.h>
|
| -
|
| -#include "third_party/bsdtrees/tree.h"
|
| -
|
| -#define HEAP_PROFILER_MAGIC_MARKER 0x42beef42L
|
| -#define HEAP_PROFILER_MAX_DEPTH 12
|
| -
|
| -// The allocation is a result of a system malloc() invocation.
|
| -#define HEAP_PROFILER_FLAGS_MALLOC 1
|
| -
|
| -// The allocation is a result of a mmap() invocation.
|
| -#define HEAP_PROFILER_FLAGS_MMAP 2 // Allocation performed through mmap.
|
| -
|
| -// Only in the case of FLAGS_MMAP: The mmap is not anonymous (i.e. file backed).
|
| -#define HEAP_PROFILER_FLAGS_MMAP_FILE 4
|
| -
|
| -// Android only: allocation made by the Zygote (before forking).
|
| -#define HEAP_PROFILER_FLAGS_IN_ZYGOTE 8
|
| -
|
| -#ifdef __cplusplus
|
| -extern "C" {
|
| -#endif
|
| -
|
| -typedef struct StacktraceEntry {
|
| - uintptr_t frames[HEAP_PROFILER_MAX_DEPTH]; // Absolute addrs of stack frames.
|
| - uint32_t hash; // H(frames), used to keep these entries in a hashtable.
|
| -
|
| - // Total number of bytes allocated through this code path. It is equal to the
|
| - // sum of Alloc instances' length which .bt == this.
|
| - size_t alloc_bytes;
|
| -
|
| - // |next| has a dual purpose. When the entry is used (hence in the hashtable),
|
| - // this is a ptr to the next item in the same bucket. When the entry is free,
|
| - // this is a ptr to the next entry in the freelist.
|
| - struct StacktraceEntry* next;
|
| -} StacktraceEntry;
|
| -
|
| -// Represents a contiguous range of virtual memory which has been allocated by
|
| -// a give code path (identified by the corresponding StacktraceEntry).
|
| -typedef struct Alloc {
|
| - RB_ENTRY(Alloc) rb_node; // Anchor for the RB-tree;
|
| - uintptr_t start;
|
| - uintptr_t end;
|
| - uint32_t flags; // See HEAP_PROFILER_FLAGS_*.
|
| - StacktraceEntry* st; // NULL == free entry.
|
| - struct Alloc* next_free;
|
| -} Alloc;
|
| -
|
| -typedef struct {
|
| - uint32_t magic_start; // The magic marker used to locate the stats mmap.
|
| - uint32_t num_allocs; // The total number of allocation entries present.
|
| - uint32_t max_allocs; // The max number of items in |allocs|.
|
| - uint32_t num_stack_traces; // The total number of stack traces present.
|
| - uint32_t max_stack_traces; // The max number of items in |stack_traces|.
|
| - size_t total_alloc_bytes; // Total allocation bytes tracked.
|
| - Alloc* allocs; // Start of the the Alloc pool.
|
| - StacktraceEntry* stack_traces; // Start of the StacktraceEntry pool.
|
| -} HeapStats;
|
| -
|
| -// Initialize the heap_profiler. The caller has to allocate the HeapStats
|
| -// "superblock", since the way it is mapped is platform-specific.
|
| -void heap_profiler_init(HeapStats* heap_stats);
|
| -
|
| -// Records and allocation. The caller must unwind the stack and pass the
|
| -// frames array. Flags are optionals and don't affect the behavior of the
|
| -// library (they're just kept along and dumped).
|
| -void heap_profiler_alloc(void* addr,
|
| - size_t size,
|
| - uintptr_t* frames,
|
| - uint32_t depth,
|
| - uint32_t flags);
|
| -
|
| -// Frees any allocation (even partial) overlapping with the given range.
|
| -// If old_flags != NULL, it will be filled with the flags of the deleted allocs.
|
| -void heap_profiler_free(void* addr, size_t size, uint32_t* old_flags);
|
| -
|
| -// Cleans up the HeapStats and all the internal data structures.
|
| -void heap_profiler_cleanup(void);
|
| -
|
| -#ifdef __cplusplus
|
| -}
|
| -#endif
|
| -
|
| -#endif // TOOLS_ANDROID_HEAP_PROFILER_HEAP_PROFILER_H_
|
|
|