mirror of
https://github.com/openjdk/jdk.git
synced 2025-08-26 06:14:49 +02:00
6978355: renaming for 6961697
This is the renaming part of 6961697 to keep the actual changes small for review. Reviewed-by: kvn, never
This commit is contained in:
parent
3756a7daa9
commit
a4b2fe3b1c
66 changed files with 613 additions and 658 deletions
|
@ -186,6 +186,12 @@ class CodeSection VALUE_OBJ_CLASS_SPEC {
|
|||
_locs_point = pc;
|
||||
}
|
||||
|
||||
// Code emission
|
||||
void emit_int8 (int8_t x) { *((int8_t*) end()) = x; set_end(end() + 1); }
|
||||
void emit_int16(int16_t x) { *((int16_t*) end()) = x; set_end(end() + 2); }
|
||||
void emit_int32(int32_t x) { *((int32_t*) end()) = x; set_end(end() + 4); }
|
||||
void emit_int64(int64_t x) { *((int64_t*) end()) = x; set_end(end() + 8); }
|
||||
|
||||
// Share a scratch buffer for relocinfo. (Hacky; saves a resource allocation.)
|
||||
void initialize_shared_locs(relocInfo* buf, int length);
|
||||
|
||||
|
@ -374,9 +380,17 @@ class CodeBuffer: public StackObj {
|
|||
|
||||
public:
|
||||
// (1) code buffer referring to pre-allocated instruction memory
|
||||
CodeBuffer(address code_start, csize_t code_size);
|
||||
CodeBuffer(address code_start, csize_t code_size) {
|
||||
assert(code_start != NULL, "sanity");
|
||||
initialize_misc("static buffer");
|
||||
initialize(code_start, code_size);
|
||||
assert(verify_section_allocation(), "initial use of buffer OK");
|
||||
}
|
||||
|
||||
// (2) code buffer allocating codeBlob memory for code & relocation
|
||||
// (2) CodeBuffer referring to pre-allocated CodeBlob.
|
||||
CodeBuffer(CodeBlob* blob);
|
||||
|
||||
// (3) code buffer allocating codeBlob memory for code & relocation
|
||||
// info but with lazy initialization. The name must be something
|
||||
// informative.
|
||||
CodeBuffer(const char* name) {
|
||||
|
@ -384,7 +398,7 @@ class CodeBuffer: public StackObj {
|
|||
}
|
||||
|
||||
|
||||
// (3) code buffer allocating codeBlob memory for code & relocation
|
||||
// (4) code buffer allocating codeBlob memory for code & relocation
|
||||
// info. The name must be something informative and code_size must
|
||||
// include both code and stubs sizes.
|
||||
CodeBuffer(const char* name, csize_t code_size, csize_t locs_size) {
|
||||
|
@ -394,8 +408,8 @@ class CodeBuffer: public StackObj {
|
|||
|
||||
~CodeBuffer();
|
||||
|
||||
// Initialize a CodeBuffer constructed using constructor 2. Using
|
||||
// constructor 3 is equivalent to calling constructor 2 and then
|
||||
// Initialize a CodeBuffer constructed using constructor 3. Using
|
||||
// constructor 4 is equivalent to calling constructor 3 and then
|
||||
// calling this method. It's been factored out for convenience of
|
||||
// construction.
|
||||
void initialize(csize_t code_size, csize_t locs_size);
|
||||
|
@ -438,36 +452,37 @@ class CodeBuffer: public StackObj {
|
|||
void free_blob(); // Free the blob, if we own one.
|
||||
|
||||
// Properties relative to the insts section:
|
||||
address code_begin() const { return _insts.start(); }
|
||||
address code_end() const { return _insts.end(); }
|
||||
void set_code_end(address end) { _insts.set_end(end); }
|
||||
address code_limit() const { return _insts.limit(); }
|
||||
address inst_mark() const { return _insts.mark(); }
|
||||
void set_inst_mark() { _insts.set_mark(); }
|
||||
void clear_inst_mark() { _insts.clear_mark(); }
|
||||
address insts_begin() const { return _insts.start(); }
|
||||
address insts_end() const { return _insts.end(); }
|
||||
void set_insts_end(address end) { _insts.set_end(end); }
|
||||
address insts_limit() const { return _insts.limit(); }
|
||||
address insts_mark() const { return _insts.mark(); }
|
||||
void set_insts_mark() { _insts.set_mark(); }
|
||||
void clear_insts_mark() { _insts.clear_mark(); }
|
||||
|
||||
// is there anything in the buffer other than the current section?
|
||||
bool is_pure() const { return code_size() == total_code_size(); }
|
||||
bool is_pure() const { return insts_size() == total_content_size(); }
|
||||
|
||||
// size in bytes of output so far in the insts sections
|
||||
csize_t code_size() const { return _insts.size(); }
|
||||
csize_t insts_size() const { return _insts.size(); }
|
||||
|
||||
// same as code_size(), except that it asserts there is no non-code here
|
||||
csize_t pure_code_size() const { assert(is_pure(), "no non-code");
|
||||
return code_size(); }
|
||||
// same as insts_size(), except that it asserts there is no non-code here
|
||||
csize_t pure_insts_size() const { assert(is_pure(), "no non-code");
|
||||
return insts_size(); }
|
||||
// capacity in bytes of the insts sections
|
||||
csize_t code_capacity() const { return _insts.capacity(); }
|
||||
csize_t insts_capacity() const { return _insts.capacity(); }
|
||||
|
||||
// number of bytes remaining in the insts section
|
||||
csize_t code_remaining() const { return _insts.remaining(); }
|
||||
csize_t insts_remaining() const { return _insts.remaining(); }
|
||||
|
||||
// is a given address in the insts section? (2nd version is end-inclusive)
|
||||
bool code_contains(address pc) const { return _insts.contains(pc); }
|
||||
bool code_contains2(address pc) const { return _insts.contains2(pc); }
|
||||
bool insts_contains(address pc) const { return _insts.contains(pc); }
|
||||
bool insts_contains2(address pc) const { return _insts.contains2(pc); }
|
||||
|
||||
// allocated size of code in all sections, when aligned and concatenated
|
||||
// (this is the eventual state of the code in its final CodeBlob)
|
||||
csize_t total_code_size() const;
|
||||
// Allocated size in all sections, when aligned and concatenated
|
||||
// (this is the eventual state of the content in its final
|
||||
// CodeBlob).
|
||||
csize_t total_content_size() const;
|
||||
|
||||
// combined offset (relative to start of insts) of given address,
|
||||
// as eventually found in the final CodeBlob
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue