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-rw-r--r--emulator/qtools/trace_reader_base.h332
1 files changed, 0 insertions, 332 deletions
diff --git a/emulator/qtools/trace_reader_base.h b/emulator/qtools/trace_reader_base.h
deleted file mode 100644
index 416c3d1..0000000
--- a/emulator/qtools/trace_reader_base.h
+++ /dev/null
@@ -1,332 +0,0 @@
-// Copyright 2006 The Android Open Source Project
-
-#ifndef TRACE_READER_BASE_H
-#define TRACE_READER_BASE_H
-
-#include <inttypes.h>
-#include "trace_common.h"
-#include "hash_table.h"
-
-class BBReader;
-class InsnReader;
-class AddrReader;
-class ExcReader;
-class PidReader;
-class MethodReader;
-
-struct StaticRec {
- uint64_t bb_num;
- uint32_t bb_addr;
- uint32_t num_insns;
-};
-
-struct StaticBlock {
- StaticRec rec;
- uint32_t *insns;
-};
-
-struct BBEvent {
- uint64_t time;
- uint64_t bb_num;
- uint32_t bb_addr;
- uint32_t *insns;
- int num_insns;
- int pid;
- int is_thumb;
-};
-
-struct PidEvent {
- uint64_t time;
- int rec_type; // record type: fork, context switch, exit ...
- int tgid; // thread group id
- int pid; // for fork: child pid; for switch: next pid;
- // for exit: exit value
- uint32_t vstart; // virtual start address (only used with mmap)
- uint32_t vend; // virtual end address (only used with mmap)
- uint32_t offset; // virtual file offset (only used with mmap)
-
- // Dynamically allocated path to executable (or lib). In the case of
- // an mmapped dex file, the path is modified to be more useful for
- // comparing against the output of dexlist. For example, instead of this:
- // /data/dalvik-cache/system@app@TestHarness.apk@classes.dex
- // We convert to this:
- // /system/app/TestHarness.apk
- char *path;
- char *mmap_path; // unmodified mmap path
- int argc; // number of args
- char **argv; // dynamically allocated array of args
-};
-
-struct MethodRec {
- uint64_t time;
- uint32_t addr;
- int pid;
- int flags;
-};
-
-struct DexSym {
- uint32_t addr;
- int len;
- char *name;
-};
-
-struct DexFileList {
- char *path;
- int nsymbols;
- DexSym *symbols;
-};
-
-class TraceReaderBase {
- public:
- TraceReaderBase();
- virtual ~TraceReaderBase();
-
- friend class BBReader;
-
- void Open(const char *filename);
- void Close();
- void WriteHeader(TraceHeader *header);
- inline bool ReadBB(BBEvent *event);
- int ReadStatic(StaticRec *rec);
- int ReadStaticInsns(int num, uint32_t *insns);
- TraceHeader *GetHeader() { return header_; }
- inline uint64_t ReadInsnTime(uint64_t min_time);
- void TruncateLastBlock(uint32_t num_insns);
- inline bool ReadAddr(uint64_t *time, uint32_t *addr, int *flags);
- inline bool ReadExc(uint64_t *time, uint32_t *current_pc,
- uint64_t *recnum, uint32_t *target_pc,
- uint64_t *bb_num, uint64_t *bb_start_time,
- int *num_insns);
- inline bool ReadPidEvent(PidEvent *event);
- inline bool ReadMethod(MethodRec *method_record);
- StaticBlock *GetStaticBlock(uint64_t bb_num) { return &blocks_[bb_num]; }
- uint32_t *GetInsns(uint64_t bb_num) { return blocks_[bb_num].insns; }
- uint32_t GetBBAddr(uint64_t bb_num) {
- return blocks_[bb_num].rec.bb_addr & ~1;
- }
- int GetIsThumb(uint64_t bb_num) {
- return blocks_[bb_num].rec.bb_addr & 1;
- }
- void SetPostProcessing(bool val) { post_processing_ = val; }
-
- protected:
- virtual int FindCurrentPid(uint64_t time);
- int current_pid_;
- int next_pid_;
- uint64_t next_pid_switch_time_;
- PidReader *internal_pid_reader_;
- MethodReader *internal_method_reader_;
- HashTable<DexFileList*> *dex_hash_;
-
- private:
- int FindNumInsns(uint64_t bb_num, uint64_t bb_start_time);
- void ReadTraceHeader(FILE *fstream, const char *filename,
- const char *tracename, TraceHeader *header);
- PidEvent *FindMmapDexFileEvent();
- void ParseDexList(const char *filename);
-
- char *static_filename_;
- FILE *static_fstream_;
- TraceHeader *header_;
- BBReader *bb_reader_;
- InsnReader *insn_reader_;
- AddrReader *load_addr_reader_;
- AddrReader *store_addr_reader_;
- ExcReader *exc_reader_;
- PidReader *pid_reader_;
- MethodReader *method_reader_;
- ExcReader *internal_exc_reader_;
- StaticBlock *blocks_;
- bool exc_end_;
- uint64_t bb_recnum_;
- uint64_t exc_recnum_;
- uint64_t exc_bb_num_;
- uint64_t exc_time_;
- int exc_num_insns_;
- bool post_processing_;
-
- bool load_eof_;
- uint64_t load_time_;
- uint32_t load_addr_;
- bool store_eof_;
- uint64_t store_time_;
- uint32_t store_addr_;
-};
-
-class Decoder;
-
-class BBReader {
- public:
- explicit BBReader(TraceReaderBase *trace);
- ~BBReader();
- void Open(const char *filename);
- void Close();
- bool ReadBB(BBEvent *event);
-
- private:
- struct TimeRec {
- BBRec bb_rec;
- uint64_t next_time;
- };
-
- struct Future {
- Future *next;
- TimeRec bb;
- };
-
- inline Future *AllocFuture();
- inline void FreeFuture(Future *future);
- inline void InsertFuture(Future *future);
- inline int DecodeNextRec();
-
- TimeRec nextrec_;
- Future futures_[kMaxNumBasicBlocks];
- Future *head_;
- Future *free_;
- Decoder *decoder_;
- bool is_eof_;
- TraceReaderBase *trace_;
-};
-
-class InsnReader {
- public:
- InsnReader();
- ~InsnReader();
-
- void Open(const char *filename);
- void Close();
- uint64_t ReadInsnTime(uint64_t min_time);
-
- private:
- Decoder *decoder_;
- uint64_t prev_time_;
- uint64_t time_diff_;
- int repeat_;
-};
-
-class AddrReader {
- public:
- AddrReader();
- ~AddrReader();
-
- bool Open(const char *filename, const char *suffix);
- void Close();
- bool ReadAddr(uint64_t *time, uint32_t *addr);
-
- private:
- Decoder *decoder_;
- uint32_t prev_addr_;
- uint64_t prev_time_;
- bool opened_; // true after file is opened
-};
-
-class ExcReader {
- public:
- ExcReader();
- ~ExcReader();
-
- void Open(const char *filename);
- void Close();
- bool ReadExc(uint64_t *time, uint32_t *current_pc,
- uint64_t *recnum, uint32_t *target_pc,
- uint64_t *bb_num, uint64_t *bb_start_time,
- int *num_insns);
-
- private:
- Decoder *decoder_;
- uint64_t prev_time_;
- uint64_t prev_recnum_;
-};
-
-class PidReader {
- public:
- PidReader();
- ~PidReader();
-
- void Open(const char *filename);
- void Close();
- bool ReadPidEvent(struct PidEvent *event);
- void Dispose(struct PidEvent *event);
-
- private:
- Decoder *decoder_;
- uint64_t prev_time_;
-};
-
-class MethodReader {
- public:
- MethodReader();
- ~MethodReader();
-
- bool Open(const char *filename);
- void Close();
- bool ReadMethod(MethodRec *method_record);
-
- private:
- Decoder *decoder_;
- uint64_t prev_time_;
- uint32_t prev_addr_;
- int32_t prev_pid_;
- bool opened_; // true after file is opened
-};
-
-// Reads the next dynamic basic block from the trace.
-// Returns true on end-of-file.
-inline bool TraceReaderBase::ReadBB(BBEvent *event)
-{
- bb_recnum_ += 1;
- return bb_reader_->ReadBB(event);
-}
-
-inline uint64_t TraceReaderBase::ReadInsnTime(uint64_t min_time)
-{
- return insn_reader_->ReadInsnTime(min_time);
-}
-
-inline bool TraceReaderBase::ReadAddr(uint64_t *time, uint32_t *addr, int *flags)
-{
- if (load_eof_ && store_eof_)
- return true;
-
- if (store_eof_ || (!load_eof_ && load_time_ <= store_time_)) {
- *time = load_time_;
- *addr = load_addr_;
- *flags = 0;
- load_eof_ = load_addr_reader_->ReadAddr(&load_time_, &load_addr_);
- } else {
- *time = store_time_;
- *addr = store_addr_;
- *flags = 1;
- store_eof_ = store_addr_reader_->ReadAddr(&store_time_, &store_addr_);
- }
- return false;
-}
-
-inline bool TraceReaderBase::ReadExc(uint64_t *time, uint32_t *current_pc,
- uint64_t *recnum, uint32_t *target_pc,
- uint64_t *bb_num, uint64_t *bb_start_time,
- int *num_insns)
-{
- return exc_reader_->ReadExc(time, current_pc, recnum, target_pc, bb_num,
- bb_start_time, num_insns);
-}
-
-inline bool TraceReaderBase::ReadPidEvent(PidEvent *event)
-{
- return pid_reader_->ReadPidEvent(event);
-}
-
-inline bool TraceReaderBase::ReadMethod(MethodRec *method_record)
-{
- return method_reader_->ReadMethod(method_record);
-}
-
-// Duplicates a string, allocating space using new[].
-inline char * Strdup(const char *src) {
- int len = strlen(src);
- char *copy = new char[len + 1];
- strcpy(copy, src);
- return copy;
-}
-
-#endif /* TRACE_READER_BASE_H */
generated by cgit v1.1 at 2025-10-27 00:38:08 +0000