Commit 8b6a2d4230e3065ae873a6c239315fd80e80eaa9
Interface: always take a copy of memory
Alex Beregszaszi committed on 8/25/2016, 2:39:12 AMParent: fa75e6ce5dba39ae90d9ff2364aad9b08d9c4e93
Files changed
| interface.js | changed |
| interface.js | ||
|---|---|---|
| @@ -319,9 +319,9 @@ | ||
| 319 | 319 | } |
| 320 | 320 | |
| 321 | 321 | this.takeGas(375 + length * 8 + numberOfTopics * 375) |
| 322 | 322 | |
| 323 | - const data = this.getMemory(dataOffset, length) | |
| 323 | + const data = this.getMemory(dataOffset, length).slice(0) | |
| 324 | 324 | let topics = [] |
| 325 | 325 | |
| 326 | 326 | if (numberOfTopics > 0) { |
| 327 | 327 | topics.push(U256.fromMemory(this.getMemory(topic1, constants.U256_SIZE_BYTES))) |
| @@ -354,9 +354,9 @@ | ||
| 354 | 354 | create (valueOffset, dataOffset, length) { |
| 355 | 355 | this.takeGas(32000) |
| 356 | 356 | |
| 357 | 357 | const value = U256.fromMemory(this.getMemory(valueOffset, constants.U128_SIZE_BYTES)) |
| 358 | - const data = this.getMemory(dataOffset, length) | |
| 358 | + const data = this.getMemory(dataOffset, length).slice(0) | |
| 359 | 359 | const result = this.environment.create(value, data) |
| 360 | 360 | return result |
| 361 | 361 | } |
| 362 | 362 | |
| @@ -377,9 +377,9 @@ | ||
| 377 | 377 | |
| 378 | 378 | // Load the params from mem |
| 379 | 379 | const address = Address.fromMemory(this.getMemory(addressOffset, constants.ADDRESS_SIZE_BYTES)) |
| 380 | 380 | const value = U256.fromMemory(this.getMemory(valueOffset, constants.U128_SIZE_BYTES)) |
| 381 | - const data = this.getMemory(dataOffset, dataLength) | |
| 381 | + const data = this.getMemory(dataOffset, dataLength).slice(0) | |
| 382 | 382 | // Run the call |
| 383 | 383 | const [result, errorCode] = this.environment.call(gas, address, value, data) |
| 384 | 384 | this.setMemory(resultOffset, resultLength, result) |
| 385 | 385 | return errorCode |
| @@ -402,9 +402,9 @@ | ||
| 402 | 402 | |
| 403 | 403 | // Load the params from mem |
| 404 | 404 | const address = Address.fromMemory(this.getMemory(addressOffset, constants.ADDRESS_SIZE_BYTES)) |
| 405 | 405 | const value = U256.fromMemory(this.getMemory(valueOffset, constants.U128_SIZE_BYTES)) |
| 406 | - const data = this.getMemory(dataOffset, dataLength) | |
| 406 | + const data = this.getMemory(dataOffset, dataLength).slice(0) | |
| 407 | 407 | // Run the call |
| 408 | 408 | const [result, errorCode] = this.environment.callCode(gas, address, value, data) |
| 409 | 409 | this.setMemory(resultOffset, resultLength, result) |
| 410 | 410 | return errorCode |
| @@ -425,9 +425,9 @@ | ||
| 425 | 425 | callDelegate (gas, addressOffset, dataOffset, dataLength, resultOffset, resultLength) { |
| 426 | 426 | // FIXME: count properly |
| 427 | 427 | this.takeGas(40) |
| 428 | 428 | |
| 429 | - const data = this.getMemory(dataOffset, dataLength) | |
| 429 | + const data = this.getMemory(dataOffset, dataLength).slice(0) | |
| 430 | 430 | const address = Address.fromMemory(this.getMemory(addressOffset, constants.ADDRESS_SIZE_BYTES)) |
| 431 | 431 | const [result, errorCode] = this.environment.callDelegate(gas, address, data) |
| 432 | 432 | this.setMemory(resultOffset, resultLength, result) |
| 433 | 433 | return errorCode |
| @@ -480,9 +480,9 @@ | ||
| 480 | 480 | * @param {integer} offset the offset of the output data. |
| 481 | 481 | * @param {integer} length the length of the output data. |
| 482 | 482 | */ |
| 483 | 483 | return (offset, length) { |
| 484 | - this.environment.returnValue = this.getMemory(offset, length) | |
| 484 | + this.environment.returnValue = this.getMemory(offset, length).slice(0) | |
| 485 | 485 | } |
| 486 | 486 | |
| 487 | 487 | /** |
| 488 | 488 | * Halt execution and register account for later deletion giving the remaining |
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