Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/code/relocInfo.hpp
src/share/vm/code/relocInfo.hpp
- changeset 8856
- ac27a9c85bea
- parent 6876
- 710a3c8b516e
equal
deleted
inserted
replaced
| 8855:98b4b0661837 | 8856:ac27a9c85bea |
|---|---|
| 20 * or visit www.oracle.com if you need additional information or have any | 20 * or visit www.oracle.com if you need additional information or have any |
| 21 * questions. | 21 * questions. |
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 /* | |
| 26 * This file has been modified by Loongson Technology in 2015. These | |
| 27 * modifications are Copyright (c) 2015 Loongson Technology, and are made | |
| 28 * available on the same license terms set forth above. | |
| 29 */ | |
| 30 | |
| 25 #ifndef SHARE_VM_CODE_RELOCINFO_HPP | 31 #ifndef SHARE_VM_CODE_RELOCINFO_HPP |
| 26 #define SHARE_VM_CODE_RELOCINFO_HPP | 32 #define SHARE_VM_CODE_RELOCINFO_HPP |
| 27 | 33 |
| 28 #include "memory/allocation.hpp" | 34 #include "memory/allocation.hpp" |
| 29 #include "utilities/top.hpp" | 35 #include "utilities/top.hpp" |
| 259 section_word_type = 9, // internal, but a cross-section reference | 265 section_word_type = 9, // internal, but a cross-section reference |
| 260 poll_type = 10, // polling instruction for safepoints | 266 poll_type = 10, // polling instruction for safepoints |
| 261 poll_return_type = 11, // polling instruction for safepoints at return | 267 poll_return_type = 11, // polling instruction for safepoints at return |
| 262 metadata_type = 12, // metadata that used to be oops | 268 metadata_type = 12, // metadata that used to be oops |
| 263 trampoline_stub_type = 13, // stub-entry for trampoline | 269 trampoline_stub_type = 13, // stub-entry for trampoline |
| 270 #ifndef MIPS64 | |
| 264 yet_unused_type_1 = 14, // Still unused | 271 yet_unused_type_1 = 14, // Still unused |
| 272 #else | |
| 273 internal_pc_type = 14, // tag for internal data,?? | |
| 274 #endif | |
| 265 data_prefix_tag = 15, // tag for a prefix (carries data arguments) | 275 data_prefix_tag = 15, // tag for a prefix (carries data arguments) |
| 266 type_mask = 15 // A mask which selects only the above values | 276 type_mask = 15 // A mask which selects only the above values |
| 267 }; | 277 }; |
| 268 | 278 |
| 269 protected: | 279 protected: |
| 298 visitor(runtime_call) \ | 308 visitor(runtime_call) \ |
| 299 visitor(external_word) \ | 309 visitor(external_word) \ |
| 300 visitor(internal_word) \ | 310 visitor(internal_word) \ |
| 301 visitor(poll) \ | 311 visitor(poll) \ |
| 302 visitor(poll_return) \ | 312 visitor(poll_return) \ |
| 303 visitor(section_word) \ | |
| 304 visitor(trampoline_stub) \ | 313 visitor(trampoline_stub) \ |
| 314 NOT_MIPS64(visitor(section_word)) MIPS64_ONLY(visitor(internal_pc)) \ | |
| 305 | 315 |
| 306 | 316 |
| 307 public: | 317 public: |
| 308 enum { | 318 enum { |
| 309 value_width = sizeof(unsigned short) * BitsPerByte, | 319 value_width = sizeof(unsigned short) * BitsPerByte, |
| 427 #ifdef TARGET_ARCH_arm | 437 #ifdef TARGET_ARCH_arm |
| 428 # include "relocInfo_arm.hpp" | 438 # include "relocInfo_arm.hpp" |
| 429 #endif | 439 #endif |
| 430 #ifdef TARGET_ARCH_ppc | 440 #ifdef TARGET_ARCH_ppc |
| 431 # include "relocInfo_ppc.hpp" | 441 # include "relocInfo_ppc.hpp" |
| 442 #endif | |
| 443 #ifdef TARGET_ARCH_mips | |
| 444 # include "relocInfo_mips.hpp" | |
| 432 #endif | 445 #endif |
| 433 | 446 |
| 434 | 447 |
| 435 protected: | 448 protected: |
| 436 // Derived constant, based on format_width which is PD: | 449 // Derived constant, based on format_width which is PD: |
| 1019 Metadata** metadata_addr(); // addr or &pool[jint_data] | 1032 Metadata** metadata_addr(); // addr or &pool[jint_data] |
| 1020 Metadata* metadata_value(); // *metadata_addr | 1033 Metadata* metadata_value(); // *metadata_addr |
| 1021 // Note: metadata_value transparently converts Universe::non_metadata_word to NULL. | 1034 // Note: metadata_value transparently converts Universe::non_metadata_word to NULL. |
| 1022 }; | 1035 }; |
| 1023 | 1036 |
| 1037 #ifdef MIPS64 | |
| 1038 // to handle the set_last_java_frame pc | |
| 1039 class internal_pc_Relocation : public Relocation { | |
| 1040 relocInfo::relocType type() { return relocInfo::internal_pc_type; } | |
| 1041 public: | |
| 1042 address pc() {pd_get_address_from_code();} | |
| 1043 //void fix_relocation_at_move(intptr_t delta); | |
| 1044 void fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest); | |
| 1045 }; | |
| 1046 #endif | |
| 1024 | 1047 |
| 1025 class virtual_call_Relocation : public CallRelocation { | 1048 class virtual_call_Relocation : public CallRelocation { |
| 1026 relocInfo::relocType type() { return relocInfo::virtual_call_type; } | 1049 relocInfo::relocType type() { return relocInfo::virtual_call_type; } |
| 1027 | 1050 |
| 1028 public: | 1051 public: |
