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8185505: AArch64: Port AOT to AArch64

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Reviewed-by: kvn
This commit is contained in:
Andrew Haley 2018-05-14 12:03:59 +01:00
parent 3222e19f2c
commit 0d6885f792
29 changed files with 1007 additions and 122 deletions
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14
src/hotspot/share/asm/codeBuffer.hpp
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@ -382,6 +382,10 @@ class CodeBuffer: public StackObj {
address _last_insn; // used to merge consecutive memory barriers, loads or stores.
#if INCLUDE_AOT
bool _immutable_PIC;
#endif
address _decode_begin; // start address for decode
address decode_begin();
@ -396,6 +400,9 @@ class CodeBuffer: public StackObj {
_overflow_arena = NULL;
_code_strings = CodeStrings();
_last_insn = NULL;
#if INCLUDE_AOT
_immutable_PIC = false;
#endif
}
void initialize(address code_start, csize_t code_size) {
@ -629,6 +636,13 @@ class CodeBuffer: public StackObj {
// Log a little info about section usage in the CodeBuffer
void log_section_sizes(const char* name);
#if INCLUDE_AOT
// True if this is a code buffer used for immutable PIC, i.e. AOT
// compilation.
bool immutable_PIC() { return _immutable_PIC; }
void set_immutable_PIC(bool pic) { _immutable_PIC = pic; }
#endif
#ifndef PRODUCT
public:
// Printing / Decoding