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_ |