Mercurial > hg > graal-compiler
comparison src/cpu/sparc/vm/graalCodeInstaller_sparc.cpp @ 18176:c2270ad35f57
Better construction of data section and data patches.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 27 Oct 2014 14:07:49 +0100 |
parents | 4e2d34d7715b |
children | a8cff27ca2e1 |
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18175:cf09e921458f | 18176:c2270ad35f57 |
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38 fatal("unsupported type of instruction for call site"); | 38 fatal("unsupported type of instruction for call site"); |
39 return 0; | 39 return 0; |
40 } | 40 } |
41 } | 41 } |
42 | 42 |
43 void CodeInstaller::pd_patch_OopData(int pc_offset, oop data) { | 43 void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle& constant) { |
44 address pc = _instructions->start() + pc_offset; | 44 address pc = _instructions->start() + pc_offset; |
45 Handle obj = OopData::object(data); | 45 Handle obj = HotSpotObjectConstant::object(constant); |
46 jobject value = JNIHandles::make_local(obj()); | 46 jobject value = JNIHandles::make_local(obj()); |
47 if (OopData::compressed(data)) { | 47 if (HotSpotObjectConstant::compressed(constant)) { |
48 fatal("unimplemented: narrow oop relocation"); | 48 fatal("unimplemented: narrow oop relocation"); |
49 } else { | 49 } else { |
50 NativeMovConstReg* move = nativeMovConstReg_at(pc); | 50 NativeMovConstReg* move = nativeMovConstReg_at(pc); |
51 move->set_data((intptr_t) value); | 51 move->set_data((intptr_t) value); |
52 | 52 |
56 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec); | 56 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec); |
57 _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec); | 57 _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec); |
58 } | 58 } |
59 } | 59 } |
60 | 60 |
61 void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, oop data) { | 61 void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset) { |
62 address pc = _instructions->start() + pc_offset; | 62 address pc = _instructions->start() + pc_offset; |
63 address const_start = _constants->start(); | 63 address const_start = _constants->start(); |
64 jint offset = DataSectionReference::offset(data); | 64 address dest = _constants->start() + data_offset; |
65 address dest = _constants->start() + offset; | |
66 | 65 |
67 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, internal_word_Relocation::spec((address) dest)); | 66 _instructions->relocate(pc + NativeMovConstReg::sethi_offset, internal_word_Relocation::spec((address) dest)); |
68 _instructions->relocate(pc + NativeMovConstReg::add_offset, internal_word_Relocation::spec((address) dest)); | 67 _instructions->relocate(pc + NativeMovConstReg::add_offset, internal_word_Relocation::spec((address) dest)); |
69 TRACE_graal_3("relocating at %p with destination at %p (%d)", pc, dest, offset); | 68 TRACE_graal_3("relocating at %p with destination at %p (%d)", pc, dest, data_offset); |
70 } | 69 } |
71 | 70 |
72 void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { | 71 void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { |
73 fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); | 72 fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); |
74 } | 73 } |