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8003195: AbstractAssembler should not store code pointers but use the CodeSection directly

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Reviewed-by: twisti, kvn
This commit is contained in:
Bharadwaj Yadavalli 2012-11-30 11:44:05 -08:00 • committed by Christian Thalinger
parent 8e00acca17
commit a533392684
7 changed files with 68 additions and 101 deletions
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14
hotspot/src/share/vm/asm/codeBuffer.hpp
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@ -30,8 +30,6 @@
#include "code/relocInfo.hpp"
class CodeComments;
class AbstractAssembler;
class MacroAssembler;
class PhaseCFG;
class Compile;
class BufferBlob;
@ -194,10 +192,14 @@ class CodeSection VALUE_OBJ_CLASS_SPEC {
}
// 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); }
void emit_int8 ( int8_t x) { *((int8_t*) end()) = x; set_end(end() + sizeof(int8_t)); }
void emit_int16( int16_t x) { *((int16_t*) end()) = x; set_end(end() + sizeof(int16_t)); }
void emit_int32( int32_t x) { *((int32_t*) end()) = x; set_end(end() + sizeof(int32_t)); }
void emit_int64( int64_t x) { *((int64_t*) end()) = x; set_end(end() + sizeof(int64_t)); }
void emit_float( jfloat x) { *((jfloat*) end()) = x; set_end(end() + sizeof(jfloat)); }
void emit_double(jdouble x) { *((jdouble*) end()) = x; set_end(end() + sizeof(jdouble)); }
void emit_address(address x) { *((address*) end()) = x; set_end(end() + sizeof(address)); }
// Share a scratch buffer for relocinfo. (Hacky; saves a resource allocation.)
void initialize_shared_locs(relocInfo* buf, int length);